Revert "Platform: Remove Musca_A platform code (Deprecation)"

This reverts commit a29d6695749aedb4015320af18e782b85744600a.

Reason for revert: Musca-A is still a reference platform for 1 user.

Change-Id: I3a96d5157677390360aaa82eac96b9810db58c43
diff --git a/docs/contributing/platform_deprecation.rst b/docs/contributing/platform_deprecation.rst
index 372c782..cbb3b83 100644
--- a/docs/contributing/platform_deprecation.rst
+++ b/docs/contributing/platform_deprecation.rst
@@ -57,7 +57,7 @@
 |    mps2/an539                | v1.2.0    |   N.A                             |
 +------------------------------+-----------+-----------------------------------+
 |    mps2/sse-200_aws          | v1.3.0    |   N.A                             |
-+------------------------------+-----------+-----------------------------------+
+|------------------------------------------------------------------------------|
 |    musca_a                   | v1.3.0    |   N.A                             |
 +------------------------------+-----------+-----------------------------------+
 
diff --git a/docs/getting_started/tfm_integration_guide.rst b/docs/getting_started/tfm_integration_guide.rst
index 22f61e2..fd964cd 100644
--- a/docs/getting_started/tfm_integration_guide.rst
+++ b/docs/getting_started/tfm_integration_guide.rst
@@ -23,6 +23,7 @@
 - Cortex-M23 IoT Kit subsystem for MPS2+ (AN519)
 - Corstone-300 Ecosystem FVP (Cortex-M55 SSE-300 MPS2+)
 - Corstone-300 Ethos-U55 FVP (Cortex-M55 plus Ethos-U55 SSE-300 MPS3)
+- Musca-A test chip board (Cortex-M33 SSE-200 subsystem)
 - Musca-B1 test chip board (Cortex-M33 SSE-200 subsystem)
 - Musca-S1 test chip board (Cortex-M33 SSE-200 subsystem)
 - CoreLink SSE-200 Subsystem for MPS3 (AN524)
@@ -40,6 +41,9 @@
 More information about subsystems supported by the MPS2+ board can be found in:
 `MPS2+ homepage <https://developer.arm.com/products/system-design/development-boards/fpga-prototyping-boards/mps2>`__
 
+More information about the Musca-A test chip board can be found in:
+`Musca-A homepage <https://developer.arm.com/products/system-design/development-boards/iot-test-chips-and-boards/musca-a-test-chip-board>`__
+
 More information about the Musca-B1 test chip board can be found in:
 `Musca-B1 homepage <https://www.arm.com/products/development-tools/development-boards/musca-b1-iot>`__
 
diff --git a/docs/getting_started/tfm_secure_boot.rst b/docs/getting_started/tfm_secure_boot.rst
index 60674e4..eeb2cca 100644
--- a/docs/getting_started/tfm_secure_boot.rst
+++ b/docs/getting_started/tfm_secure_boot.rst
@@ -238,6 +238,8 @@
 +---------------------+-----------------+---------------+----------+----------------+--------------+
 | LPC55S69            | Yes             | Yes           | No       | Yes            | No           |
 +---------------------+-----------------+---------------+----------+----------------+--------------+
+| Musca-A             | No              | No            | No       | No             | Yes          |
++---------------------+-----------------+---------------+----------+----------------+--------------+
 | Musca-B1            | Yes             | Yes           | Yes      | Yes            | No           |
 +---------------------+-----------------+---------------+----------+----------------+--------------+
 | Musca-S1            | Yes             | Yes           | Yes      | Yes            | No           |
diff --git a/docs/introduction/readme.rst b/docs/introduction/readme.rst
index a940ffd..8b0dd8e 100644
--- a/docs/introduction/readme.rst
+++ b/docs/introduction/readme.rst
@@ -125,6 +125,8 @@
           <https://developer.arm.com/products/system-design/development-boards/cortex-m-prototyping-systems/mps2>`_
         - `Fast model FVP_MPS2_AEMv8M (AN521).
           <https://developer.arm.com/products/system-design/fixed-virtual-platforms>`_
+        - `Musca-A test chip board.
+          <https://developer.arm.com/products/system-design/development-boards/iot-test-chips-and-boards/musca-a-test-chip-board>`_
         - `Musca-B1 test chip board.
           <https://developer.arm.com/products/system-design/development-boards/iot-test-chips-and-boards/musca-b-test-chip-board>`_
         - `Musca-S1 test chip board.
diff --git a/platform/ext/target/musca_a/CMSIS_Driver/Config/RTE_Device.h b/platform/ext/target/musca_a/CMSIS_Driver/Config/RTE_Device.h
new file mode 100644
index 0000000..d1901ce
--- /dev/null
+++ b/platform/ext/target/musca_a/CMSIS_Driver/Config/RTE_Device.h
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//-------- <<< Use Configuration Wizard in Context Menu >>> --------------------
+
+#ifndef __RTE_DEVICE_H
+#define __RTE_DEVICE_H
+
+// <e> MPC (Memory Protection Controller) [Driver_ISRAM0_MPC]
+// <i> Configuration settings for Driver_ISRAM0_MPC in component ::Drivers:MPC
+#define   RTE_ISRAM0_MPC                  1
+// </e> MPC (Memory Protection Controller) [Driver_ISRAM0_MPC]
+
+// <e> MPC (Memory Protection Controller) [Driver_ISRAM1_MPC]
+// <i> Configuration settings for Driver_SRAM1_MPC in component ::Drivers:MPC
+#define   RTE_ISRAM1_MPC                  1
+// </e> MPC (Memory Protection Controller) [Driver_ISRAM1_MPC]
+
+// <e> MPC (Memory Protection Controller) [Driver_ISRAM2_MPC]
+// <i> Configuration settings for Driver_ISRAM2_MPC in component ::Drivers:MPC
+#define   RTE_ISRAM2_MPC                  1
+// </e> MPC (Memory Protection Controller) [Driver_ISRAM2_MPC]
+
+// <e> MPC (Memory Protection Controller) [Driver_ISRAM3_MPC]
+// <i> Configuration settings for Driver_SRAM2_MPC in component ::Drivers:MPC
+#define   RTE_ISRAM3_MPC                  1
+// </e> MPC (Memory Protection Controller) [Driver_SRAM3_MPC]
+
+// <e> MPC (Memory Protection Controller) [Driver_CODE_SRAM_MPC]
+// <i> Configuration settings for Driver_CODE_SRAM_MPC in component ::Drivers:MPC
+#define   RTE_CODE_SRAM_MPC               1
+// </e> MPC (Memory Protection Controller) [Driver_CODE_SRAM_MPC]
+
+// <e> MPC (Memory Protection Controller) [Driver_QSPI_MPC]
+// <i> Configuration settings for Driver_QSPI_MPC in component ::Drivers:MPC
+#define   RTE_QSPI_MPC                    1
+// </e> MPC (Memory Protection Controller) [Driver_QSPI_MPC]
+
+// <e> USART (Universal synchronous - asynchronous receiver transmitter) [Driver_USART0]
+// <i> Configuration settings for Driver_USART0 in component ::Drivers:USART
+#define   RTE_USART0                      0
+// </e> USART (Universal synchronous - asynchronous receiver transmitter) [Driver_USART0]
+
+// <e> USART (Universal synchronous - asynchronous receiver transmitter) [Driver_USART1]
+// <i> Configuration settings for Driver_USART1 in component ::Drivers:USART
+#define   RTE_USART1                      1
+// </e> USART (Universal synchronous - asynchronous receiver transmitter) [Driver_USART1]
+
+// <e> PPC (Peripheral Protection Controller) [Driver_AHB_PPC0]
+// <i> Configuration settings for Driver_AHB_PPC0 in component ::Drivers:PPC
+#define   RTE_AHB_PPC0                    1
+// </e> PPC (Peripheral Protection Controller) [Driver_AHB_PPC0]
+
+// <e> PPC (Peripheral Protection Controller) [Driver_AHB_PPCEXP0]
+// <i> Configuration settings for Driver_AHB_PPCEXP0 in component ::Drivers:PPC
+#define   RTE_AHB_PPCEXP0                 0
+// </e> PPC (Peripheral Protection Controller) [Driver_AHB_PPCEXP0]
+
+// <e> PPC (Peripheral Protection Controller) [Driver_AHB_PPCEXP1]
+// <i> Configuration settings for Driver_AHB_PPCEXP1 in component ::Drivers:PPC
+#define   RTE_AHB_PPCEXP1                 0
+// </e> PPC (Peripheral Protection Controller) [Driver_AHB_PPCEXP1]
+
+// <e> PPC (Peripheral Protection Controller) [Driver_AHB_PPCEXP2]
+// <i> Configuration settings for Driver_AHB_PPCEXP2 in component ::Drivers:PPC
+#define   RTE_AHB_PPCEXP2                 0
+// </e> PPC (Peripheral Protection Controller) [Driver_AHB_PPCEXP2]
+
+// <e> PPC (Peripheral Protection Controller) [Driver_AHB_PPCEXP3]
+// <i> Configuration settings for Driver_AHB_PPCEXP3 in component ::Drivers:PPC
+#define   RTE_AHB_PPCEXP3                 0
+// </e> PPC (Peripheral Protection Controller) [Driver_AHB_PPCEXP3]
+
+// <e> PPC (Peripheral Protection Controller) [Driver_APB_PPC0]
+// <i> Configuration settings for Driver_APB_PPC0 in component ::Drivers:PPC
+#define   RTE_APB_PPC0                    1
+// </e> PPC (Peripheral Protection Controller) [Driver_APB_PPC0]
+
+// <e> PPC (Peripheral Protection Controller) [Driver_APB_PPC1]
+// <i> Configuration settings for Driver_APB_PPC1 in component ::Drivers:PPC
+#define   RTE_APB_PPC1                    1
+// </e> PPC (Peripheral Protection Controller) [Driver_APB_PPC1]
+
+// <e> PPC (Peripheral Protection Controller) [Driver_APB_PPCEXP0]
+// <i> Configuration settings for Driver_APB_PPCEXP0 in component ::Drivers:PPC
+#define   RTE_APB_PPCEXP0                 0
+// </e> PPC (Peripheral Protection Controller) [Driver_APB_PPCEXP0]
+
+// <e> PPC (Peripheral Protection Controller) [Driver_APB_PPCEXP1]
+// <i> Configuration settings for Driver_APB_PPCEXP1 in component ::Drivers:PPC
+#define   RTE_APB_PPCEXP1                 0
+// </e> PPC (Peripheral Protection Controller) [Driver_APB_PPCEXP1]
+
+// <e> PPC (Peripheral Protection Controller) [Driver_APB_PPCEXP2]
+// <i> Configuration settings for Driver_APB_PPCEXP2 in component ::Drivers:PPC
+#define   RTE_APB_PPCEXP2                 0
+// </e> PPC (Peripheral Protection Controller) [Driver_APB_PPCEXP2]
+
+// <e> PPC (Peripheral Protection Controller) [Driver_APB_PPCEXP3]
+// <i> Configuration settings for Driver_APB_PPCEXP3 in component ::Drivers:PPC
+#define   RTE_APB_PPCEXP3                 0
+// </e> PPC (Peripheral Protection Controller) [Driver_APB_PPCEXP3]
+
+// <e> FLASH (Flash Memory) [Driver_FLASH0]
+// <i> Configuration settings for Driver_FLASH0 in component ::Drivers:FLASH
+#define   RTE_QSPI_FLASH0                 1
+// </e> FLASH (Flash Memory) [Driver_FLASH0]
+
+#endif  /* __RTE_DEVICE_H */
diff --git a/platform/ext/target/musca_a/CMSIS_Driver/Config/cmsis_driver_config.h b/platform/ext/target/musca_a/CMSIS_Driver/Config/cmsis_driver_config.h
new file mode 100644
index 0000000..8ccd505
--- /dev/null
+++ b/platform/ext/target/musca_a/CMSIS_Driver/Config/cmsis_driver_config.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2018-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CMSIS_DRIVER_CONFIG_H__
+#define __CMSIS_DRIVER_CONFIG_H__
+
+#include "device_cfg.h"
+#include "device_definition.h"
+#include "platform_description.h"
+#include "RTE_Device.h"
+#include "target_cfg.h"
+
+#define UART0_DEV           UART0_PL011_DEV_NS
+#define UART1_DEV           UART1_PL011_DEV_NS
+
+/* Note: On Musca-A all expansion peripherals, including the flash controller,
+ * are configured by a single PPC bit position (see section 3.3.6 of the Musca-A
+ * Technical Reference Manual for details). This is set to non-secure to allow
+ * the UART (and other peripherals) to be accessed from NS code, so the flash
+ * controller must also be accessed through its non-secure alias.
+ */
+#define FLASH0_DEV          MT25QL_DEV_NS
+
+#define MPC_ISRAM0_DEV      MPC_ISRAM0_DEV_S
+#define MPC_ISRAM1_DEV      MPC_ISRAM1_DEV_S
+#define MPC_ISRAM2_DEV      MPC_ISRAM2_DEV_S
+#define MPC_ISRAM3_DEV      MPC_ISRAM3_DEV_S
+#define MPC_CODE_SRAM_DEV   MPC_CODE_SRAM_DEV_S
+#define MPC_QSPI_DEV        MPC_QSPI_DEV_S
+
+#define AHB_PPC0_DEV        AHB_PPC0_DEV_S
+#define AHB_PPCEXP0_DEV     AHB_PPCEXP0_DEV_S
+#define AHB_PPCEXP1_DEV     AHB_PPCEXP1_DEV_S
+#define AHB_PPCEXP2_DEV     AHB_PPCEXP2_DEV_S
+#define AHB_PPCEXP3_DEV     AHB_PPCEXP3_DEV_S
+#define APB_PPC0_DEV        APB_PPC0_DEV_S
+#define APB_PPC1_DEV        APB_PPC1_DEV_S
+#define APB_PPCEXP0_DEV     APB_PPCEXP0_DEV_S
+#define APB_PPCEXP1_DEV     APB_PPCEXP1_DEV_S
+#define APB_PPCEXP2_DEV     APB_PPCEXP2_DEV_S
+#define APB_PPCEXP3_DEV     APB_PPCEXP3_DEV_S
+
+#define MUSCA_A1_SCC_DEV    MUSCA_A1_SCC_DEV_S
+
+#endif  /* __CMSIS_DRIVER_CONFIG_H__ */
diff --git a/platform/ext/target/musca_a/CMSIS_Driver/Driver_MPC.c b/platform/ext/target/musca_a/CMSIS_Driver/Driver_MPC.c
new file mode 100644
index 0000000..ca6f374
--- /dev/null
+++ b/platform/ext/target/musca_a/CMSIS_Driver/Driver_MPC.c
@@ -0,0 +1,1304 @@
+/*
+ * Copyright (c) 2016-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "Driver_MPC.h"
+
+#include "cmsis_driver_config.h"
+#include "RTE_Device.h"
+
+/* driver version */
+#define ARM_MPC_DRV_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(1,0)
+
+/* Driver Version */
+static const ARM_DRIVER_VERSION DriverVersion = {
+    ARM_MPC_API_VERSION,
+    ARM_MPC_DRV_VERSION
+};
+
+static ARM_DRIVER_VERSION ARM_MPC_GetVersion(void)
+{
+    return DriverVersion;
+}
+
+/*
+ * \brief Translates error codes from native API to CMSIS API.
+ *
+ * \param[in] err  Error code to translate (\ref mpc_sie200_error_t).
+ *
+ * \return Returns CMSIS error code.
+ */
+static int32_t error_trans(enum mpc_sie200_error_t err)
+{
+    switch(err) {
+    case MPC_SIE200_ERR_NONE:
+        return ARM_DRIVER_OK;
+    case MPC_SIE200_INVALID_ARG:
+        return ARM_DRIVER_ERROR_PARAMETER;
+    case MPC_SIE200_NOT_INIT:
+        return ARM_MPC_ERR_NOT_INIT;
+    case MPC_SIE200_ERR_NOT_IN_RANGE:
+        return ARM_MPC_ERR_NOT_IN_RANGE;
+    case MPC_SIE200_ERR_NOT_ALIGNED:
+        return ARM_MPC_ERR_NOT_ALIGNED;
+    case MPC_SIE200_ERR_INVALID_RANGE:
+        return ARM_MPC_ERR_INVALID_RANGE;
+    case MPC_SIE200_ERR_RANGE_SEC_ATTR_NON_COMPATIBLE:
+        return ARM_MPC_ERR_RANGE_SEC_ATTR_NON_COMPATIBLE;
+    default:
+        return ARM_MPC_ERR_UNSPECIFIED;
+    }
+}
+
+#if (RTE_ISRAM0_MPC)
+/* Ranges controlled by this ISRAM0_MPC */
+static const struct mpc_sie200_memory_range_t MPC_ISRAM0_RANGE_S = {
+    .base         = MPC_ISRAM0_RANGE_BASE_S,
+    .limit        = MPC_ISRAM0_RANGE_LIMIT_S,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_SECURE
+};
+
+static const struct mpc_sie200_memory_range_t MPC_ISRAM0_RANGE_NS = {
+    .base         = MPC_ISRAM0_RANGE_BASE_NS,
+    .limit        = MPC_ISRAM0_RANGE_LIMIT_NS,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_NONSECURE
+};
+
+#define MPC_ISRAM0_RANGE_LIST_LEN  2u
+static const struct mpc_sie200_memory_range_t* MPC_ISRAM0_RANGE_LIST[MPC_ISRAM0_RANGE_LIST_LEN]=
+    {&MPC_ISRAM0_RANGE_S, &MPC_ISRAM0_RANGE_NS};
+
+/* ISRAM0_MPC Driver wrapper functions */
+static int32_t ISRAM0_MPC_Initialize(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_init(&MPC_ISRAM0_DEV,
+                          MPC_ISRAM0_RANGE_LIST,
+                          MPC_ISRAM0_RANGE_LIST_LEN);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM0_MPC_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ISRAM0_MPC_GetBlockSize(uint32_t* blk_size)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_block_size(&MPC_ISRAM0_DEV, blk_size);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM0_MPC_GetCtrlConfig(uint32_t* ctrl_val)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_ctrl(&MPC_ISRAM0_DEV, ctrl_val);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM0_MPC_SetCtrlConfig(uint32_t ctrl)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_set_ctrl(&MPC_ISRAM0_DEV, ctrl);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM0_MPC_GetRegionConfig(uintptr_t base,
+                                          uintptr_t limit,
+                                          ARM_MPC_SEC_ATTR* attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_region_config(&MPC_ISRAM0_DEV, base, limit,
+                                       (enum mpc_sie200_sec_attr_t*)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM0_MPC_ConfigRegion(uintptr_t base,
+                                       uintptr_t limit,
+                                       ARM_MPC_SEC_ATTR attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_config_region(&MPC_ISRAM0_DEV, base, limit,
+                                   (enum mpc_sie200_sec_attr_t)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM0_MPC_EnableInterrupt(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_irq_enable(&MPC_ISRAM0_DEV);
+
+    return error_trans(ret);
+}
+
+static void ISRAM0_MPC_DisableInterrupt(void)
+{
+    mpc_sie200_irq_disable(&MPC_ISRAM0_DEV);
+}
+
+
+static void ISRAM0_MPC_ClearInterrupt(void)
+{
+    mpc_sie200_clear_irq(&MPC_ISRAM0_DEV);
+}
+
+static uint32_t ISRAM0_MPC_InterruptState(void)
+{
+    return mpc_sie200_irq_state(&MPC_ISRAM0_DEV);
+}
+
+static int32_t ISRAM0_MPC_LockDown(void)
+{
+    return mpc_sie200_lock_down(&MPC_ISRAM0_DEV);
+}
+
+/* ISRAM0_MPC Driver CMSIS access structure */
+extern ARM_DRIVER_MPC Driver_ISRAM0_MPC;
+ARM_DRIVER_MPC Driver_ISRAM0_MPC = {
+    .GetVersion       = ARM_MPC_GetVersion,
+    .Initialize       = ISRAM0_MPC_Initialize,
+    .Uninitialize     = ISRAM0_MPC_Uninitialize,
+    .GetBlockSize     = ISRAM0_MPC_GetBlockSize,
+    .GetCtrlConfig    = ISRAM0_MPC_GetCtrlConfig,
+    .SetCtrlConfig    = ISRAM0_MPC_SetCtrlConfig,
+    .ConfigRegion     = ISRAM0_MPC_ConfigRegion,
+    .GetRegionConfig  = ISRAM0_MPC_GetRegionConfig,
+    .EnableInterrupt  = ISRAM0_MPC_EnableInterrupt,
+    .DisableInterrupt = ISRAM0_MPC_DisableInterrupt,
+    .ClearInterrupt   = ISRAM0_MPC_ClearInterrupt,
+    .InterruptState   = ISRAM0_MPC_InterruptState,
+    .LockDown         = ISRAM0_MPC_LockDown,
+};
+#endif /* RTE_ISRAM0_MPC */
+
+#if (RTE_ISRAM1_MPC)
+/* Ranges controlled by this ISRAM1_MPC */
+static const struct mpc_sie200_memory_range_t MPC_ISRAM1_RANGE_S = {
+    .base         = MPC_ISRAM1_RANGE_BASE_S,
+    .limit        = MPC_ISRAM1_RANGE_LIMIT_S,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_SECURE
+};
+
+static const struct mpc_sie200_memory_range_t MPC_ISRAM1_RANGE_NS = {
+    .base         = MPC_ISRAM1_RANGE_BASE_NS,
+    .limit        = MPC_ISRAM1_RANGE_LIMIT_NS,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_NONSECURE
+};
+
+#define MPC_ISRAM1_RANGE_LIST_LEN  2u
+static const struct mpc_sie200_memory_range_t* MPC_ISRAM1_RANGE_LIST[MPC_ISRAM1_RANGE_LIST_LEN]=
+    {&MPC_ISRAM1_RANGE_S, &MPC_ISRAM1_RANGE_NS};
+
+/* ISRAM1_MPC Driver wrapper functions */
+static int32_t ISRAM1_MPC_Initialize(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_init(&MPC_ISRAM1_DEV,
+                          MPC_ISRAM1_RANGE_LIST,
+                          MPC_ISRAM1_RANGE_LIST_LEN);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM1_MPC_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ISRAM1_MPC_GetBlockSize(uint32_t* blk_size)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_block_size(&MPC_ISRAM1_DEV, blk_size);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM1_MPC_GetCtrlConfig(uint32_t* ctrl_val)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_ctrl(&MPC_ISRAM1_DEV, ctrl_val);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM1_MPC_SetCtrlConfig(uint32_t ctrl)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_set_ctrl(&MPC_ISRAM1_DEV, ctrl);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM1_MPC_GetRegionConfig(uintptr_t base,
+                                          uintptr_t limit,
+                                          ARM_MPC_SEC_ATTR* attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_region_config(&MPC_ISRAM1_DEV, base, limit,
+                                       (enum mpc_sie200_sec_attr_t*)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM1_MPC_ConfigRegion(uintptr_t base,
+                                       uintptr_t limit,
+                                       ARM_MPC_SEC_ATTR attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_config_region(&MPC_ISRAM1_DEV, base, limit,
+                                   (enum mpc_sie200_sec_attr_t)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM1_MPC_EnableInterrupt(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_irq_enable(&MPC_ISRAM1_DEV);
+
+    return error_trans(ret);
+}
+
+static void ISRAM1_MPC_DisableInterrupt(void)
+{
+    mpc_sie200_irq_disable(&MPC_ISRAM1_DEV);
+}
+
+
+static void ISRAM1_MPC_ClearInterrupt(void)
+{
+    mpc_sie200_clear_irq(&MPC_ISRAM1_DEV);
+}
+
+static uint32_t ISRAM1_MPC_InterruptState(void)
+{
+    return mpc_sie200_irq_state(&MPC_ISRAM1_DEV);
+}
+
+static int32_t ISRAM1_MPC_LockDown(void)
+{
+    return mpc_sie200_lock_down(&MPC_ISRAM1_DEV);
+}
+
+/* ISRAM1_MPC Driver CMSIS access structure */
+extern ARM_DRIVER_MPC Driver_ISRAM1_MPC;
+ARM_DRIVER_MPC Driver_ISRAM1_MPC = {
+    .GetVersion       = ARM_MPC_GetVersion,
+    .Initialize       = ISRAM1_MPC_Initialize,
+    .Uninitialize     = ISRAM1_MPC_Uninitialize,
+    .GetBlockSize     = ISRAM1_MPC_GetBlockSize,
+    .GetCtrlConfig    = ISRAM1_MPC_GetCtrlConfig,
+    .SetCtrlConfig    = ISRAM1_MPC_SetCtrlConfig,
+    .ConfigRegion     = ISRAM1_MPC_ConfigRegion,
+    .GetRegionConfig  = ISRAM1_MPC_GetRegionConfig,
+    .EnableInterrupt  = ISRAM1_MPC_EnableInterrupt,
+    .DisableInterrupt = ISRAM1_MPC_DisableInterrupt,
+    .ClearInterrupt   = ISRAM1_MPC_ClearInterrupt,
+    .InterruptState   = ISRAM1_MPC_InterruptState,
+    .LockDown         = ISRAM1_MPC_LockDown,
+};
+#endif /* RTE_ISRAM1_MPC */
+
+#if (RTE_ISRAM2_MPC)
+/* Ranges controlled by this ISRAM2_MPC */
+static const struct mpc_sie200_memory_range_t MPC_ISRAM2_RANGE_S = {
+    .base         = MPC_ISRAM2_RANGE_BASE_S,
+    .limit        = MPC_ISRAM2_RANGE_LIMIT_S,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_SECURE
+};
+
+static const struct mpc_sie200_memory_range_t MPC_ISRAM2_RANGE_NS = {
+    .base         = MPC_ISRAM2_RANGE_BASE_NS,
+    .limit        = MPC_ISRAM2_RANGE_LIMIT_NS,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_NONSECURE
+};
+
+#define MPC_ISRAM2_RANGE_LIST_LEN  2u
+static const struct mpc_sie200_memory_range_t* MPC_ISRAM2_RANGE_LIST[MPC_ISRAM2_RANGE_LIST_LEN]=
+    {&MPC_ISRAM2_RANGE_S, &MPC_ISRAM2_RANGE_NS};
+
+/* ISRAM2_MPC Driver wrapper functions */
+static int32_t ISRAM2_MPC_Initialize(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_init(&MPC_ISRAM2_DEV,
+                          MPC_ISRAM2_RANGE_LIST,
+                          MPC_ISRAM2_RANGE_LIST_LEN);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM2_MPC_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ISRAM2_MPC_GetBlockSize(uint32_t* blk_size)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_block_size(&MPC_ISRAM2_DEV, blk_size);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM2_MPC_GetCtrlConfig(uint32_t* ctrl_val)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_ctrl(&MPC_ISRAM2_DEV, ctrl_val);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM2_MPC_SetCtrlConfig(uint32_t ctrl)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_set_ctrl(&MPC_ISRAM2_DEV, ctrl);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM2_MPC_GetRegionConfig(uintptr_t base,
+                                          uintptr_t limit,
+                                          ARM_MPC_SEC_ATTR* attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_region_config(&MPC_ISRAM2_DEV, base, limit,
+                                       (enum mpc_sie200_sec_attr_t*)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM2_MPC_ConfigRegion(uintptr_t base,
+                                       uintptr_t limit,
+                                       ARM_MPC_SEC_ATTR attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_config_region(&MPC_ISRAM2_DEV, base, limit,
+                                   (enum mpc_sie200_sec_attr_t)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM2_MPC_EnableInterrupt(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_irq_enable(&MPC_ISRAM2_DEV);
+
+    return error_trans(ret);
+}
+
+static void ISRAM2_MPC_DisableInterrupt(void)
+{
+    mpc_sie200_irq_disable(&MPC_ISRAM2_DEV);
+}
+
+static void ISRAM2_MPC_ClearInterrupt(void)
+{
+    mpc_sie200_clear_irq(&MPC_ISRAM2_DEV);
+}
+
+static uint32_t ISRAM2_MPC_InterruptState(void)
+{
+    return mpc_sie200_irq_state(&MPC_ISRAM2_DEV);
+}
+
+static int32_t ISRAM2_MPC_LockDown(void)
+{
+    return mpc_sie200_lock_down(&MPC_ISRAM2_DEV);
+}
+
+/* ISRAM2_MPC Driver CMSIS access structure */
+extern ARM_DRIVER_MPC Driver_ISRAM2_MPC;
+ARM_DRIVER_MPC Driver_ISRAM2_MPC = {
+    .GetVersion       = ARM_MPC_GetVersion,
+    .Initialize       = ISRAM2_MPC_Initialize,
+    .Uninitialize     = ISRAM2_MPC_Uninitialize,
+    .GetBlockSize     = ISRAM2_MPC_GetBlockSize,
+    .GetCtrlConfig    = ISRAM2_MPC_GetCtrlConfig,
+    .SetCtrlConfig    = ISRAM2_MPC_SetCtrlConfig,
+    .ConfigRegion     = ISRAM2_MPC_ConfigRegion,
+    .GetRegionConfig  = ISRAM2_MPC_GetRegionConfig,
+    .EnableInterrupt  = ISRAM2_MPC_EnableInterrupt,
+    .DisableInterrupt = ISRAM2_MPC_DisableInterrupt,
+    .ClearInterrupt   = ISRAM2_MPC_ClearInterrupt,
+    .InterruptState   = ISRAM2_MPC_InterruptState,
+    .LockDown         = ISRAM2_MPC_LockDown,
+};
+#endif /* RTE_ISRAM2_MPC */
+
+#if (RTE_ISRAM3_MPC)
+/* Ranges controlled by this ISRAM3_MPC */
+static const struct mpc_sie200_memory_range_t MPC_ISRAM3_RANGE_S = {
+    .base         = MPC_ISRAM3_RANGE_BASE_S,
+    .limit        = MPC_ISRAM3_RANGE_LIMIT_S,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_SECURE
+};
+
+static const struct mpc_sie200_memory_range_t MPC_ISRAM3_RANGE_NS = {
+    .base         = MPC_ISRAM3_RANGE_BASE_NS,
+    .limit        = MPC_ISRAM3_RANGE_LIMIT_NS,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_NONSECURE
+};
+
+#define MPC_ISRAM3_RANGE_LIST_LEN  2u
+static const struct mpc_sie200_memory_range_t* MPC_ISRAM3_RANGE_LIST[MPC_ISRAM3_RANGE_LIST_LEN]=
+    {&MPC_ISRAM3_RANGE_S, &MPC_ISRAM3_RANGE_NS};
+
+/* ISRAM3_MPC Driver wrapper functions */
+static int32_t ISRAM3_MPC_Initialize(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_init(&MPC_ISRAM3_DEV,
+                          MPC_ISRAM3_RANGE_LIST,
+                          MPC_ISRAM3_RANGE_LIST_LEN);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM3_MPC_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ISRAM3_MPC_GetBlockSize(uint32_t* blk_size)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_block_size(&MPC_ISRAM3_DEV, blk_size);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM3_MPC_GetCtrlConfig(uint32_t* ctrl_val)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_ctrl(&MPC_ISRAM3_DEV, ctrl_val);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM3_MPC_SetCtrlConfig(uint32_t ctrl)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_set_ctrl(&MPC_ISRAM3_DEV, ctrl);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM3_MPC_GetRegionConfig(uintptr_t base,
+                                          uintptr_t limit,
+                                          ARM_MPC_SEC_ATTR* attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_region_config(&MPC_ISRAM3_DEV, base, limit,
+                                       (enum mpc_sie200_sec_attr_t*)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM3_MPC_ConfigRegion(uintptr_t base,
+                                       uintptr_t limit,
+                                       ARM_MPC_SEC_ATTR attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_config_region(&MPC_ISRAM3_DEV, base, limit,
+                                   (enum mpc_sie200_sec_attr_t)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t ISRAM3_MPC_EnableInterrupt(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_irq_enable(&MPC_ISRAM3_DEV);
+
+    return error_trans(ret);
+}
+
+static void ISRAM3_MPC_DisableInterrupt(void)
+{
+    mpc_sie200_irq_disable(&MPC_ISRAM3_DEV);
+}
+
+
+static void ISRAM3_MPC_ClearInterrupt(void)
+{
+    mpc_sie200_clear_irq(&MPC_ISRAM3_DEV);
+}
+
+static uint32_t ISRAM3_MPC_InterruptState(void)
+{
+    return mpc_sie200_irq_state(&MPC_ISRAM3_DEV);
+}
+
+static int32_t ISRAM3_MPC_LockDown(void)
+{
+    return mpc_sie200_lock_down(&MPC_ISRAM3_DEV);
+}
+
+/* ISRAM3_MPC Driver CMSIS access structure */
+extern ARM_DRIVER_MPC Driver_ISRAM3_MPC;
+ARM_DRIVER_MPC Driver_ISRAM3_MPC = {
+    .GetVersion       = ARM_MPC_GetVersion,
+    .Initialize       = ISRAM3_MPC_Initialize,
+    .Uninitialize     = ISRAM3_MPC_Uninitialize,
+    .GetBlockSize     = ISRAM3_MPC_GetBlockSize,
+    .GetCtrlConfig    = ISRAM3_MPC_GetCtrlConfig,
+    .SetCtrlConfig    = ISRAM3_MPC_SetCtrlConfig,
+    .ConfigRegion     = ISRAM3_MPC_ConfigRegion,
+    .GetRegionConfig  = ISRAM3_MPC_GetRegionConfig,
+    .EnableInterrupt  = ISRAM3_MPC_EnableInterrupt,
+    .DisableInterrupt = ISRAM3_MPC_DisableInterrupt,
+    .ClearInterrupt   = ISRAM3_MPC_ClearInterrupt,
+    .InterruptState   = ISRAM3_MPC_InterruptState,
+    .LockDown         = ISRAM3_MPC_LockDown,
+};
+#endif /* RTE_ISRAM3_MPC */
+
+#if (RTE_CODE_SRAM_MPC)
+/* Ranges controlled by this CODE_SRAM_MPC */
+static const struct mpc_sie200_memory_range_t MPC_CODE_SRAM_RANGE_S = {
+    .base         = MPC_CODE_SRAM_RANGE_BASE_S,
+    .limit        = MPC_CODE_SRAM_RANGE_LIMIT_S,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_SECURE
+};
+
+static const struct mpc_sie200_memory_range_t MPC_CODE_SRAM_RANGE_NS = {
+    .base         = MPC_CODE_SRAM_RANGE_BASE_NS,
+    .limit        = MPC_CODE_SRAM_RANGE_LIMIT_NS,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_NONSECURE
+};
+
+#define MPC_CODE_SRAM_RANGE_LIST_LEN  2u
+static const struct  mpc_sie200_memory_range_t* MPC_CODE_SRAM_RANGE_LIST[MPC_CODE_SRAM_RANGE_LIST_LEN]=
+    {&MPC_CODE_SRAM_RANGE_S, &MPC_CODE_SRAM_RANGE_NS};
+
+/* CODE_SRAM_MPC Driver wrapper functions */
+static int32_t CODE_SRAM_MPC_Initialize(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_init(&MPC_CODE_SRAM_DEV,
+                          MPC_CODE_SRAM_RANGE_LIST,
+                          MPC_CODE_SRAM_RANGE_LIST_LEN);
+
+    return error_trans(ret);
+}
+
+static int32_t CODE_SRAM_MPC_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t CODE_SRAM_MPC_GetBlockSize(uint32_t* blk_size)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_block_size(&MPC_CODE_SRAM_DEV, blk_size);
+
+    return error_trans(ret);
+}
+
+static int32_t CODE_SRAM_MPC_GetCtrlConfig(uint32_t* ctrl_val)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_ctrl(&MPC_CODE_SRAM_DEV, ctrl_val);
+
+    return error_trans(ret);
+}
+
+static int32_t CODE_SRAM_MPC_SetCtrlConfig(uint32_t ctrl)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_set_ctrl(&MPC_CODE_SRAM_DEV, ctrl);
+
+    return error_trans(ret);
+}
+
+static int32_t CODE_SRAM_MPC_GetRegionConfig(uintptr_t base,
+                                         uintptr_t limit,
+                                         ARM_MPC_SEC_ATTR* attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_region_config(&MPC_CODE_SRAM_DEV, base, limit,
+                                       (enum mpc_sie200_sec_attr_t*)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t CODE_SRAM_MPC_ConfigRegion(uintptr_t base,
+                                      uintptr_t limit,
+                                      ARM_MPC_SEC_ATTR attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_config_region(&MPC_CODE_SRAM_DEV, base, limit,
+                                   (enum mpc_sie200_sec_attr_t)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t CODE_SRAM_MPC_EnableInterrupt(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_irq_enable(&MPC_CODE_SRAM_DEV);
+
+    return error_trans(ret);
+}
+
+static void CODE_SRAM_MPC_DisableInterrupt(void)
+{
+    mpc_sie200_irq_disable(&MPC_CODE_SRAM_DEV);
+}
+
+
+static void CODE_SRAM_MPC_ClearInterrupt(void)
+{
+    mpc_sie200_clear_irq(&MPC_CODE_SRAM_DEV);
+}
+
+static uint32_t CODE_SRAM_MPC_InterruptState(void)
+{
+    return mpc_sie200_irq_state(&MPC_CODE_SRAM_DEV);
+}
+
+static int32_t CODE_SRAM_MPC_LockDown(void)
+{
+    return mpc_sie200_lock_down(&MPC_CODE_SRAM_DEV);
+}
+
+/* CODE_SRAM_MPC Driver CMSIS access structure */
+extern ARM_DRIVER_MPC Driver_CODE_SRAM_MPC;
+ARM_DRIVER_MPC Driver_CODE_SRAM_MPC = {
+    .GetVersion       = ARM_MPC_GetVersion,
+    .Initialize       = CODE_SRAM_MPC_Initialize,
+    .Uninitialize     = CODE_SRAM_MPC_Uninitialize,
+    .GetBlockSize     = CODE_SRAM_MPC_GetBlockSize,
+    .GetCtrlConfig    = CODE_SRAM_MPC_GetCtrlConfig,
+    .SetCtrlConfig    = CODE_SRAM_MPC_SetCtrlConfig,
+    .ConfigRegion     = CODE_SRAM_MPC_ConfigRegion,
+    .GetRegionConfig  = CODE_SRAM_MPC_GetRegionConfig,
+    .EnableInterrupt  = CODE_SRAM_MPC_EnableInterrupt,
+    .DisableInterrupt = CODE_SRAM_MPC_DisableInterrupt,
+    .ClearInterrupt   = CODE_SRAM_MPC_ClearInterrupt,
+    .InterruptState   = CODE_SRAM_MPC_InterruptState,
+    .LockDown         = CODE_SRAM_MPC_LockDown,
+};
+#endif /* RTE_CODE_SRAM_MPC */
+
+#if (RTE_SSRAM1_MPC)
+/* Ranges controlled by this SSRAM1_MPC */
+static const struct mpc_sie200_memory_range_t MPC_SSRAM1_RANGE_S = {
+    .base         = MPC_SSRAM1_RANGE_BASE_S,
+    .limit        = MPC_SSRAM1_RANGE_LIMIT_S,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_SECURE
+};
+
+static const struct mpc_sie200_memory_range_t MPC_SSRAM1_RANGE_NS = {
+    .base         = MPC_SSRAM1_RANGE_BASE_NS,
+    .limit        = MPC_SSRAM1_RANGE_LIMIT_NS,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_NONSECURE
+};
+
+#define MPC_SSRAM1_RANGE_LIST_LEN  2u
+static const struct  mpc_sie200_memory_range_t*
+                     MPC_SSRAM1_RANGE_LIST[MPC_SSRAM1_RANGE_LIST_LEN] =
+                     {&MPC_SSRAM1_RANGE_S, &MPC_SSRAM1_RANGE_NS};
+
+/* SSRAM1_MPC Driver wrapper functions */
+static int32_t SSRAM1_MPC_Initialize(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_init(&MPC_SSRAM1_DEV,
+                          MPC_SSRAM1_RANGE_LIST,
+                          MPC_SSRAM1_RANGE_LIST_LEN);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM1_MPC_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t SSRAM1_MPC_GetBlockSize(uint32_t* blk_size)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_block_size(&MPC_SSRAM1_DEV, blk_size);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM1_MPC_GetCtrlConfig(uint32_t* ctrl_val)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_ctrl(&MPC_SSRAM1_DEV, ctrl_val);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM1_MPC_SetCtrlConfig(uint32_t ctrl)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_set_ctrl(&MPC_SSRAM1_DEV, ctrl);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM1_MPC_GetRegionConfig(uintptr_t base,
+                                         uintptr_t limit,
+                                         ARM_MPC_SEC_ATTR* attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_region_config(&MPC_SSRAM1_DEV, base, limit,
+                                       (enum mpc_sie200_sec_attr_t*)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM1_MPC_ConfigRegion(uintptr_t base,
+                                      uintptr_t limit,
+                                      ARM_MPC_SEC_ATTR attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_config_region(&MPC_SSRAM1_DEV, base, limit,
+                                   (enum mpc_sie200_sec_attr_t)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM1_MPC_EnableInterrupt(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_irq_enable(&MPC_SSRAM1_DEV);
+
+    return error_trans(ret);
+}
+
+static void SSRAM1_MPC_DisableInterrupt(void)
+{
+    mpc_sie200_irq_disable(&MPC_SSRAM1_DEV);
+}
+
+
+static void SSRAM1_MPC_ClearInterrupt(void)
+{
+    mpc_sie200_clear_irq(&MPC_SSRAM1_DEV);
+}
+
+static uint32_t SSRAM1_MPC_InterruptState(void)
+{
+    return mpc_sie200_irq_state(&MPC_SSRAM1_DEV);
+}
+
+static int32_t SSRAM1_MPC_LockDown(void)
+{
+    return mpc_sie200_lock_down(&MPC_SSRAM1_DEV);
+}
+
+/* SSRAM1_MPC Driver CMSIS access structure */
+extern ARM_DRIVER_MPC Driver_SRAM1_MPC;
+ARM_DRIVER_MPC Driver_SRAM1_MPC = {
+    .GetVersion       = ARM_MPC_GetVersion,
+    .Initialize       = SSRAM1_MPC_Initialize,
+    .Uninitialize     = SSRAM1_MPC_Uninitialize,
+    .GetBlockSize     = SSRAM1_MPC_GetBlockSize,
+    .GetCtrlConfig    = SSRAM1_MPC_GetCtrlConfig,
+    .SetCtrlConfig    = SSRAM1_MPC_SetCtrlConfig,
+    .ConfigRegion     = SSRAM1_MPC_ConfigRegion,
+    .GetRegionConfig  = SSRAM1_MPC_GetRegionConfig,
+    .EnableInterrupt  = SSRAM1_MPC_EnableInterrupt,
+    .DisableInterrupt = SSRAM1_MPC_DisableInterrupt,
+    .ClearInterrupt   = SSRAM1_MPC_ClearInterrupt,
+    .InterruptState   = SSRAM1_MPC_InterruptState,
+    .LockDown         = SSRAM1_MPC_LockDown,
+};
+#endif /* RTE_SSRAM1_MPC */
+
+#if (RTE_SSRAM2_MPC)
+/* Ranges controlled by this SSRAM2_MPC */
+static const struct mpc_sie200_memory_range_t MPC_SSRAM2_RANGE_S = {
+    .base         = MPC_SSRAM2_RANGE_BASE_S,
+    .limit        = MPC_SSRAM2_RANGE_LIMIT_S,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_SECURE
+};
+
+static const struct mpc_sie200_memory_range_t MPC_SSRAM2_RANGE_NS = {
+    .base         = MPC_SSRAM2_RANGE_BASE_NS,
+    .limit        = MPC_SSRAM2_RANGE_LIMIT_NS,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_NONSECURE
+};
+
+#define MPC_SSRAM2_RANGE_LIST_LEN  2u
+static const struct  mpc_sie200_memory_range_t* MPC_SSRAM2_RANGE_LIST[MPC_SSRAM2_RANGE_LIST_LEN]=
+    {&MPC_SSRAM2_RANGE_S, &MPC_SSRAM2_RANGE_NS};
+
+/* SSRAM2_MPC Driver wrapper functions */
+static int32_t SSRAM2_MPC_Initialize(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_init(&MPC_SSRAM2_DEV,
+                          MPC_SSRAM2_RANGE_LIST,
+                          MPC_SSRAM2_RANGE_LIST_LEN);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM2_MPC_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t SSRAM2_MPC_GetBlockSize(uint32_t* blk_size)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_block_size(&MPC_SSRAM2_DEV, blk_size);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM2_MPC_GetCtrlConfig(uint32_t* ctrl_val)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_ctrl(&MPC_SSRAM2_DEV, ctrl_val);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM2_MPC_SetCtrlConfig(uint32_t ctrl)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_set_ctrl(&MPC_SSRAM2_DEV, ctrl);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM2_MPC_GetRegionConfig(uintptr_t base,
+                                         uintptr_t limit,
+                                         ARM_MPC_SEC_ATTR* attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_region_config(&MPC_SSRAM2_DEV, base, limit,
+                                       (enum mpc_sie200_sec_attr_t*)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM2_MPC_ConfigRegion(uintptr_t base,
+                                      uintptr_t limit,
+                                      ARM_MPC_SEC_ATTR attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_config_region(&MPC_SSRAM2_DEV, base, limit,
+                                   (enum mpc_sie200_sec_attr_t)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM2_MPC_EnableInterrupt(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_irq_enable(&MPC_SSRAM2_DEV);
+
+    return error_trans(ret);
+}
+
+static void SSRAM2_MPC_DisableInterrupt(void)
+{
+    mpc_sie200_irq_disable(&MPC_SSRAM2_DEV);
+}
+
+
+static void SSRAM2_MPC_ClearInterrupt(void)
+{
+    mpc_sie200_clear_irq(&MPC_SSRAM2_DEV);
+}
+
+static uint32_t SSRAM2_MPC_InterruptState(void)
+{
+    return mpc_sie200_irq_state(&MPC_SSRAM2_DEV);
+}
+
+static int32_t SSRAM2_MPC_LockDown(void)
+{
+    return mpc_sie200_lock_down(&MPC_SSRAM2_DEV);
+}
+
+/* SSRAM2_MPC Driver CMSIS access structure */
+extern ARM_DRIVER_MPC Driver_SRAM2_MPC;
+ARM_DRIVER_MPC Driver_SRAM2_MPC = {
+    .GetVersion       = ARM_MPC_GetVersion,
+    .Initialize       = SSRAM2_MPC_Initialize,
+    .Uninitialize     = SSRAM2_MPC_Uninitialize,
+    .GetBlockSize     = SSRAM2_MPC_GetBlockSize,
+    .GetCtrlConfig    = SSRAM2_MPC_GetCtrlConfig,
+    .SetCtrlConfig    = SSRAM2_MPC_SetCtrlConfig,
+    .ConfigRegion     = SSRAM2_MPC_ConfigRegion,
+    .GetRegionConfig  = SSRAM2_MPC_GetRegionConfig,
+    .EnableInterrupt  = SSRAM2_MPC_EnableInterrupt,
+    .DisableInterrupt = SSRAM2_MPC_DisableInterrupt,
+    .ClearInterrupt   = SSRAM2_MPC_ClearInterrupt,
+    .InterruptState   = SSRAM2_MPC_InterruptState,
+    .LockDown         = SSRAM2_MPC_LockDown,
+};
+#endif /* RTE_SSRAM2_MPC */
+
+#if (RTE_SSRAM3_MPC)
+/* Ranges controlled by this SSRAM3_MPC */
+static const struct mpc_sie200_memory_range_t MPC_SSRAM3_RANGE_S = {
+    .base         = MPC_SSRAM3_RANGE_BASE_S,
+    .limit        = MPC_SSRAM3_RANGE_LIMIT_S,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_SECURE
+};
+
+static const struct mpc_sie200_memory_range_t MPC_SSRAM3_RANGE_NS = {
+    .base         = MPC_SSRAM3_RANGE_BASE_NS,
+    .limit        = MPC_SSRAM3_RANGE_LIMIT_NS,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_NONSECURE
+};
+
+#define MPC_SSRAM3_RANGE_LIST_LEN  2u
+static const struct  mpc_sie200_memory_range_t* MPC_SSRAM3_RANGE_LIST[MPC_SSRAM3_RANGE_LIST_LEN]=
+    {&MPC_SSRAM3_RANGE_S, &MPC_SSRAM3_RANGE_NS};
+
+/* SSRAM3_MPC Driver wrapper functions */
+static int32_t SSRAM3_MPC_Initialize(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_init(&MPC_SSRAM3_DEV,
+                          MPC_SSRAM3_RANGE_LIST,
+                          MPC_SSRAM3_RANGE_LIST_LEN);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM3_MPC_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t SSRAM3_MPC_GetBlockSize(uint32_t* blk_size)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_block_size(&MPC_SSRAM3_DEV, blk_size);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM3_MPC_GetCtrlConfig(uint32_t* ctrl_val)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_ctrl(&MPC_SSRAM3_DEV, ctrl_val);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM3_MPC_SetCtrlConfig(uint32_t ctrl)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_set_ctrl(&MPC_SSRAM3_DEV, ctrl);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM3_MPC_GetRegionConfig(uintptr_t base,
+                                         uintptr_t limit,
+                                         ARM_MPC_SEC_ATTR* attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_region_config(&MPC_SSRAM3_DEV, base, limit,
+                                       (enum mpc_sie200_sec_attr_t*)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM3_MPC_ConfigRegion(uintptr_t base,
+                                      uintptr_t limit,
+                                      ARM_MPC_SEC_ATTR attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_config_region(&MPC_SSRAM3_DEV, base, limit,
+                                   (enum mpc_sie200_sec_attr_t)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t SSRAM3_MPC_EnableInterrupt(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_irq_enable(&MPC_SSRAM3_DEV);
+
+    return error_trans(ret);
+}
+
+static void SSRAM3_MPC_DisableInterrupt(void)
+{
+    mpc_sie200_irq_disable(&MPC_SSRAM3_DEV);
+}
+
+
+static void SSRAM3_MPC_ClearInterrupt(void)
+{
+    mpc_sie200_clear_irq(&MPC_SSRAM3_DEV);
+}
+
+static uint32_t SSRAM3_MPC_InterruptState(void)
+{
+    return mpc_sie200_irq_state(&MPC_SSRAM3_DEV);
+}
+
+static int32_t SSRAM3_MPC_LockDown(void)
+{
+    return mpc_sie200_lock_down(&MPC_SSRAM3_DEV);
+}
+
+/* SSRAM3_MPC Driver CMSIS access structure */
+extern ARM_DRIVER_MPC Driver_SSRAM3_MPC;
+ARM_DRIVER_MPC Driver_SSRAM3_MPC = {
+    .GetVersion       = ARM_MPC_GetVersion,
+    .Initialize       = SSRAM3_MPC_Initialize,
+    .Uninitialize     = SSRAM3_MPC_Uninitialize,
+    .GetBlockSize     = SSRAM3_MPC_GetBlockSize,
+    .GetCtrlConfig    = SSRAM3_MPC_GetCtrlConfig,
+    .SetCtrlConfig    = SSRAM3_MPC_SetCtrlConfig,
+    .ConfigRegion     = SSRAM3_MPC_ConfigRegion,
+    .GetRegionConfig  = SSRAM3_MPC_GetRegionConfig,
+    .EnableInterrupt  = SSRAM3_MPC_EnableInterrupt,
+    .DisableInterrupt = SSRAM3_MPC_DisableInterrupt,
+    .ClearInterrupt   = SSRAM3_MPC_ClearInterrupt,
+    .InterruptState   = SSRAM3_MPC_InterruptState,
+    .LockDown         = SSRAM3_MPC_LockDown,
+};
+#endif /* RTE_SSRAM3_MPC */
+
+#if (RTE_QSPI_MPC)
+/* Ranges controlled by this QSPI_MPC */
+static const struct mpc_sie200_memory_range_t MPC_QSPI_RANGE_S = {
+    .base         = MPC_QSPI_RANGE_BASE_S,
+    .limit        = MPC_QSPI_RANGE_LIMIT_S,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_SECURE
+};
+
+static const struct mpc_sie200_memory_range_t MPC_QSPI_RANGE_NS = {
+    .base         = MPC_QSPI_RANGE_BASE_NS,
+    .limit        = MPC_QSPI_RANGE_LIMIT_NS,
+    .range_offset = 0,
+    .attr         = MPC_SIE200_SEC_ATTR_NONSECURE
+};
+
+#define MPC_QSPI_RANGE_LIST_LEN  2u
+static const struct  mpc_sie200_memory_range_t* MPC_QSPI_RANGE_LIST[MPC_QSPI_RANGE_LIST_LEN]=
+    {&MPC_QSPI_RANGE_S, &MPC_QSPI_RANGE_NS};
+
+/* QSPI_MPC Driver wrapper functions */
+static int32_t QSPI_MPC_Initialize(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_init(&MPC_QSPI_DEV,
+                          MPC_QSPI_RANGE_LIST,
+                          MPC_QSPI_RANGE_LIST_LEN);
+
+    return error_trans(ret);
+}
+
+static int32_t QSPI_MPC_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t QSPI_MPC_GetBlockSize(uint32_t* blk_size)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_block_size(&MPC_QSPI_DEV, blk_size);
+
+    return error_trans(ret);
+}
+
+static int32_t QSPI_MPC_GetCtrlConfig(uint32_t* ctrl_val)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_ctrl(&MPC_QSPI_DEV, ctrl_val);
+
+    return error_trans(ret);
+}
+
+static int32_t QSPI_MPC_SetCtrlConfig(uint32_t ctrl)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_set_ctrl(&MPC_QSPI_DEV, ctrl);
+
+    return error_trans(ret);
+}
+
+static int32_t QSPI_MPC_GetRegionConfig(uintptr_t base,
+                                         uintptr_t limit,
+                                         ARM_MPC_SEC_ATTR* attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_get_region_config(&MPC_QSPI_DEV, base, limit,
+                                       (enum mpc_sie200_sec_attr_t*)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t QSPI_MPC_ConfigRegion(uintptr_t base,
+                                      uintptr_t limit,
+                                      ARM_MPC_SEC_ATTR attr)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_config_region(&MPC_QSPI_DEV, base, limit,
+                                   (enum mpc_sie200_sec_attr_t)attr);
+
+    return error_trans(ret);
+}
+
+static int32_t QSPI_MPC_EnableInterrupt(void)
+{
+    enum mpc_sie200_error_t ret;
+
+    ret = mpc_sie200_irq_enable(&MPC_QSPI_DEV);
+
+    return error_trans(ret);
+}
+
+static void QSPI_MPC_DisableInterrupt(void)
+{
+    mpc_sie200_irq_disable(&MPC_QSPI_DEV);
+}
+
+
+static void QSPI_MPC_ClearInterrupt(void)
+{
+    mpc_sie200_clear_irq(&MPC_QSPI_DEV);
+}
+
+static uint32_t QSPI_MPC_InterruptState(void)
+{
+    return mpc_sie200_irq_state(&MPC_QSPI_DEV);
+}
+
+static int32_t QSPI_MPC_LockDown(void)
+{
+    return mpc_sie200_lock_down(&MPC_QSPI_DEV);
+}
+
+/* QSPI1_MPC Driver CMSIS access structure */
+extern ARM_DRIVER_MPC Driver_QSPI_MPC;
+ARM_DRIVER_MPC Driver_QSPI_MPC = {
+    .GetVersion       = ARM_MPC_GetVersion,
+    .Initialize       = QSPI_MPC_Initialize,
+    .Uninitialize     = QSPI_MPC_Uninitialize,
+    .GetBlockSize     = QSPI_MPC_GetBlockSize,
+    .GetCtrlConfig    = QSPI_MPC_GetCtrlConfig,
+    .SetCtrlConfig    = QSPI_MPC_SetCtrlConfig,
+    .ConfigRegion     = QSPI_MPC_ConfigRegion,
+    .GetRegionConfig  = QSPI_MPC_GetRegionConfig,
+    .EnableInterrupt  = QSPI_MPC_EnableInterrupt,
+    .DisableInterrupt = QSPI_MPC_DisableInterrupt,
+    .ClearInterrupt   = QSPI_MPC_ClearInterrupt,
+    .InterruptState   = QSPI_MPC_InterruptState,
+    .LockDown         = QSPI_MPC_LockDown,
+};
+#endif /* RTE_QSPI_MPC */
diff --git a/platform/ext/target/musca_a/CMSIS_Driver/Driver_PPC.c b/platform/ext/target/musca_a/CMSIS_Driver/Driver_PPC.c
new file mode 100644
index 0000000..efadb04
--- /dev/null
+++ b/platform/ext/target/musca_a/CMSIS_Driver/Driver_PPC.c
@@ -0,0 +1,966 @@
+/*
+ * Copyright (c) 2016-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Driver_PPC.h"
+
+#include "cmsis_driver_config.h"
+#include "RTE_Device.h"
+
+/* Driver version */
+#define ARM_PPC_DRV_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(1,0)
+
+/* Driver Version */
+static const ARM_DRIVER_VERSION DriverVersion = {
+    ARM_PPC_API_VERSION,
+    ARM_PPC_DRV_VERSION
+};
+
+static ARM_DRIVER_VERSION ARM_PPC_GetVersion(void)
+{
+    return DriverVersion;
+}
+
+#if (RTE_AHB_PPC0)
+/* AHB PPC0 Driver wrapper functions */
+static int32_t AHB_PPC0_Initialize(void)
+{
+    ppc_sse200_init(&AHB_PPC0_DEV, AHB_PPC0);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t AHB_PPC0_Uninitialize(void)
+{
+    /* Nothing to be done*/
+    return ARM_DRIVER_OK;
+}
+
+static int32_t AHB_PPC0_ConfigPeriph(uint8_t periph, ARM_PPC_SecAttr sec_attr,
+                                     ARM_PPC_PrivAttr priv_attr)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_config_peripheral(&AHB_PPC0_DEV, periph,
+                                       (enum ppc_sse200_sec_attr_t)sec_attr,
+                                       (enum ppc_sse200_priv_attr_t)priv_attr);
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t AHB_PPC0_IsPeriphSecure(uint8_t periph)
+{
+    return ppc_sse200_is_periph_secure(&AHB_PPC0_DEV, periph);
+}
+
+static uint32_t AHB_PPC0_IsPeriphPrivOnly(uint8_t periph)
+{
+    return ppc_sse200_is_periph_priv_only(&AHB_PPC0_DEV, periph);
+}
+
+static int32_t AHB_PPC0_EnableInterrupt(void)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_irq_enable(&AHB_PPC0_DEV);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static void AHB_PPC0_DisableInterrupt(void)
+{
+    ppc_sse200_irq_disable(&AHB_PPC0_DEV);
+}
+
+static void AHB_PPC0_ClearInterrupt(void)
+{
+    ppc_sse200_clear_irq(&AHB_PPC0_DEV);
+}
+
+static uint32_t AHB_PPC0_InterruptState(void)
+{
+    return ppc_sse200_irq_state(&AHB_PPC0_DEV);
+}
+
+/* AHB PPC0 Driver CMSIS access structure */
+extern ARM_DRIVER_PPC Driver_AHB_PPC0;
+ARM_DRIVER_PPC Driver_AHB_PPC0 = {
+    .GetVersion        = ARM_PPC_GetVersion,
+    .Initialize        = AHB_PPC0_Initialize,
+    .Uninitialize      = AHB_PPC0_Uninitialize,
+    .ConfigPeriph      = AHB_PPC0_ConfigPeriph,
+    .IsPeriphSecure    = AHB_PPC0_IsPeriphSecure,
+    .IsPeriphPrivOnly  = AHB_PPC0_IsPeriphPrivOnly,
+    .EnableInterrupt   = AHB_PPC0_EnableInterrupt,
+    .DisableInterrupt  = AHB_PPC0_DisableInterrupt,
+    .ClearInterrupt    = AHB_PPC0_ClearInterrupt,
+    .InterruptState    = AHB_PPC0_InterruptState
+};
+#endif /* RTE_AHB_PPC0 */
+
+#if (RTE_AHB_PPCEXP0)
+/* AHB PPCEXP0 Driver wrapper functions */
+static int32_t AHB_PPCEXP0_Initialize(void)
+{
+    ppc_sse200_init(&AHB_PPCEXP0_DEV, AHB_PPC_EXP0);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t AHB_PPCEXP0_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t AHB_PPCEXP0_ConfigPeriph(uint8_t periph,
+                                        ARM_PPC_SecAttr sec_attr,
+                                        ARM_PPC_PrivAttr priv_attr)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_config_peripheral(&AHB_PPCEXP0_DEV, periph,
+                                       (enum ppc_sse200_sec_attr_t)sec_attr,
+                                       (enum ppc_sse200_priv_attr_t)priv_attr);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t AHB_PPCEXP0_IsPeriphSecure(uint8_t periph)
+{
+    return ppc_sse200_is_periph_secure(&AHB_PPCEXP0_DEV, periph);
+}
+
+static uint32_t AHB_PPCEXP0_IsPeriphPrivOnly(uint8_t periph)
+{
+    return ppc_sse200_is_periph_priv_only(&AHB_PPCEXP0_DEV, periph);
+}
+
+static int32_t AHB_PPCEXP0_EnableInterrupt(void)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_irq_enable(&AHB_PPCEXP0_DEV);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static void AHB_PPCEXP0_DisableInterrupt(void)
+{
+    ppc_sse200_irq_disable(&AHB_PPCEXP0_DEV);
+}
+
+static void AHB_PPCEXP0_ClearInterrupt(void)
+{
+    ppc_sse200_clear_irq(&AHB_PPCEXP0_DEV);
+}
+
+static uint32_t AHB_PPCEXP0_InterruptState(void)
+{
+    return ppc_sse200_irq_state(&AHB_PPCEXP0_DEV);
+}
+
+/* AHB PPCEXP0 Driver CMSIS access structure */
+extern ARM_DRIVER_PPC Driver_AHB_PPCEXP0;
+ARM_DRIVER_PPC Driver_AHB_PPCEXP0 = {
+    .GetVersion        = ARM_PPC_GetVersion,
+    .Initialize        = AHB_PPCEXP0_Initialize,
+    .Uninitialize      = AHB_PPCEXP0_Uninitialize,
+    .ConfigPeriph      = AHB_PPCEXP0_ConfigPeriph,
+    .IsPeriphSecure    = AHB_PPCEXP0_IsPeriphSecure,
+    .IsPeriphPrivOnly  = AHB_PPCEXP0_IsPeriphPrivOnly,
+    .EnableInterrupt   = AHB_PPCEXP0_EnableInterrupt,
+    .DisableInterrupt  = AHB_PPCEXP0_DisableInterrupt,
+    .ClearInterrupt    = AHB_PPCEXP0_ClearInterrupt,
+    .InterruptState    = AHB_PPCEXP0_InterruptState
+};
+#endif /* RTE_AHB_PPCEXP0 */
+
+#if (RTE_AHB_PPCEXP1)
+/* AHB PPCEXP1 Driver wrapper functions */
+static int32_t AHB_PPCEXP1_Initialize(void)
+{
+    ppc_sse200_init(&AHB_PPCEXP1_DEV, AHB_PPC_EXP1);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t AHB_PPCEXP1_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t AHB_PPCEXP1_ConfigPeriph(uint8_t periph,
+                                        ARM_PPC_SecAttr sec_attr,
+                                        ARM_PPC_PrivAttr priv_attr)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_config_peripheral(&AHB_PPCEXP1_DEV, periph,
+                                       (enum ppc_sse200_sec_attr_t)sec_attr,
+                                       (enum ppc_sse200_priv_attr_t)priv_attr);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t AHB_PPCEXP1_IsPeriphSecure(uint8_t periph)
+{
+    return ppc_sse200_is_periph_secure(&AHB_PPCEXP1_DEV, periph);
+}
+
+static uint32_t AHB_PPCEXP1_IsPeriphPrivOnly(uint8_t periph)
+{
+    return ppc_sse200_is_periph_priv_only(&AHB_PPCEXP1_DEV, periph);
+}
+
+static int32_t AHB_PPCEXP1_EnableInterrupt(void)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_irq_enable(&AHB_PPCEXP1_DEV);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static void AHB_PPCEXP1_DisableInterrupt(void)
+{
+    ppc_sse200_irq_disable(&AHB_PPCEXP1_DEV);
+}
+
+static void AHB_PPCEXP1_ClearInterrupt(void)
+{
+    ppc_sse200_clear_irq(&AHB_PPCEXP1_DEV);
+}
+
+static uint32_t AHB_PPCEXP1_InterruptState(void)
+{
+    return ppc_sse200_irq_state(&AHB_PPCEXP1_DEV);
+}
+
+/* AHB PPCEXP1 Driver CMSIS access structure */
+extern ARM_DRIVER_PPC Driver_AHB_PPCEXP1;
+ARM_DRIVER_PPC Driver_AHB_PPCEXP1 = {
+    .GetVersion        = ARM_PPC_GetVersion,
+    .Initialize        = AHB_PPCEXP1_Initialize,
+    .Uninitialize      = AHB_PPCEXP1_Uninitialize,
+    .ConfigPeriph      = AHB_PPCEXP1_ConfigPeriph,
+    .IsPeriphSecure    = AHB_PPCEXP1_IsPeriphSecure,
+    .IsPeriphPrivOnly  = AHB_PPCEXP1_IsPeriphPrivOnly,
+    .EnableInterrupt   = AHB_PPCEXP1_EnableInterrupt,
+    .DisableInterrupt  = AHB_PPCEXP1_DisableInterrupt,
+    .ClearInterrupt    = AHB_PPCEXP1_ClearInterrupt,
+    .InterruptState    = AHB_PPCEXP1_InterruptState
+};
+#endif /* RTE_AHB_PPCEXP1 */
+
+#if (RTE_AHB_PPCEXP2)
+/* AHB PPCEXP2 Driver wrapper functions */
+static int32_t AHB_PPCEXP2_Initialize(void)
+{
+    ppc_sse200_init(&AHB_PPCEXP2_DEV, AHB_PPC_EXP2);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t AHB_PPCEXP2_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t AHB_PPCEXP2_ConfigPeriph(uint8_t periph,
+                                        ARM_PPC_SecAttr sec_attr,
+                                        ARM_PPC_PrivAttr priv_attr)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_config_peripheral(&AHB_PPCEXP2_DEV, periph,
+                                       (enum ppc_sse200_sec_attr_t)sec_attr,
+                                       (enum ppc_sse200_priv_attr_t)priv_attr);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t AHB_PPCEXP2_IsPeriphSecure(uint8_t periph)
+{
+    return ppc_sse200_is_periph_secure(&AHB_PPCEXP2_DEV, periph);
+}
+
+static uint32_t AHB_PPCEXP2_IsPeriphPrivOnly(uint8_t periph)
+{
+    return ppc_sse200_is_periph_priv_only(&AHB_PPCEXP2_DEV, periph);
+}
+
+static int32_t AHB_PPCEXP2_EnableInterrupt(void)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_irq_enable(&AHB_PPCEXP2_DEV);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static void AHB_PPCEXP2_DisableInterrupt(void)
+{
+    ppc_sse200_irq_disable(&AHB_PPCEXP2_DEV);
+}
+
+static void AHB_PPCEXP2_ClearInterrupt(void)
+{
+    ppc_sse200_clear_irq(&AHB_PPCEXP2_DEV);
+}
+
+static uint32_t AHB_PPCEXP2_InterruptState(void)
+{
+    return ppc_sse200_irq_state(&AHB_PPCEXP2_DEV);
+}
+
+/* AHB PPCEXP2 Driver CMSIS access structure */
+extern ARM_DRIVER_PPC Driver_AHB_PPCEXP2;
+ARM_DRIVER_PPC Driver_AHB_PPCEXP2 = {
+    .GetVersion        = ARM_PPC_GetVersion,
+    .Initialize        = AHB_PPCEXP2_Initialize,
+    .Uninitialize      = AHB_PPCEXP2_Uninitialize,
+    .ConfigPeriph      = AHB_PPCEXP2_ConfigPeriph,
+    .IsPeriphSecure    = AHB_PPCEXP2_IsPeriphSecure,
+    .IsPeriphPrivOnly  = AHB_PPCEXP2_IsPeriphPrivOnly,
+    .EnableInterrupt   = AHB_PPCEXP2_EnableInterrupt,
+    .DisableInterrupt  = AHB_PPCEXP2_DisableInterrupt,
+    .ClearInterrupt    = AHB_PPCEXP2_ClearInterrupt,
+    .InterruptState    = AHB_PPCEXP2_InterruptState
+};
+#endif /* RTE_AHB_PPCEXP2 */
+
+#if (RTE_AHB_PPCEXP3)
+/* AHB PPCEXP3 Driver wrapper functions */
+static int32_t AHB_PPCEXP3_Initialize(void)
+{
+    ppc_sse200_init(&AHB_PPCEXP3_DEV, AHB_PPC_EXP3);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t AHB_PPCEXP3_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t AHB_PPCEXP3_ConfigPeriph(uint8_t periph,
+                                        ARM_PPC_SecAttr sec_attr,
+                                        ARM_PPC_PrivAttr priv_attr)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_config_peripheral(&AHB_PPCEXP3_DEV, periph,
+                                       (enum ppc_sse200_sec_attr_t)sec_attr,
+                                       (enum ppc_sse200_priv_attr_t)priv_attr);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t AHB_PPCEXP3_IsPeriphSecure(uint8_t periph)
+{
+    return ppc_sse200_is_periph_secure(&AHB_PPCEXP3_DEV, periph);
+}
+
+static uint32_t AHB_PPCEXP3_IsPeriphPrivOnly(uint8_t periph)
+{
+    return ppc_sse200_is_periph_priv_only(&AHB_PPCEXP3_DEV, periph);
+}
+
+static int32_t AHB_PPCEXP3_EnableInterrupt(void)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_irq_enable(&AHB_PPCEXP3_DEV);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static void AHB_PPCEXP3_DisableInterrupt(void)
+{
+    ppc_sse200_irq_disable(&AHB_PPCEXP3_DEV);
+}
+
+static void AHB_PPCEXP3_ClearInterrupt(void)
+{
+    ppc_sse200_clear_irq(&AHB_PPCEXP3_DEV);
+}
+
+static uint32_t AHB_PPCEXP3_InterruptState(void)
+{
+    return ppc_sse200_irq_state(&AHB_PPCEXP3_DEV);
+}
+
+/* AHB PPCEXP3 Driver CMSIS access structure */
+extern ARM_DRIVER_PPC Driver_AHB_PPCEXP3;
+ARM_DRIVER_PPC Driver_AHB_PPCEXP3 = {
+    .GetVersion        = ARM_PPC_GetVersion,
+    .Initialize        = AHB_PPCEXP3_Initialize,
+    .Uninitialize      = AHB_PPCEXP3_Uninitialize,
+    .ConfigPeriph      = AHB_PPCEXP3_ConfigPeriph,
+    .IsPeriphSecure    = AHB_PPCEXP3_IsPeriphSecure,
+    .IsPeriphPrivOnly  = AHB_PPCEXP3_IsPeriphPrivOnly,
+    .EnableInterrupt   = AHB_PPCEXP3_EnableInterrupt,
+    .DisableInterrupt  = AHB_PPCEXP3_DisableInterrupt,
+    .ClearInterrupt    = AHB_PPCEXP3_ClearInterrupt,
+    .InterruptState    = AHB_PPCEXP3_InterruptState
+};
+#endif /* RTE_AHB_PPCEXP3 */
+
+#if (RTE_APB_PPC0)
+/* APB PPC0 Driver wrapper functions */
+static int32_t APB_PPC0_Initialize(void)
+{
+    ppc_sse200_init(&APB_PPC0_DEV, APB_PPC0);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPC0_Uninitialize(void)
+{
+    /* Nothing to be done*/
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPC0_ConfigPeriph(uint8_t periph, ARM_PPC_SecAttr sec_attr,
+                                     ARM_PPC_PrivAttr priv_attr)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_config_peripheral(&APB_PPC0_DEV, periph,
+                                       (enum ppc_sse200_sec_attr_t)sec_attr,
+                                       (enum ppc_sse200_priv_attr_t)priv_attr);
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t APB_PPC0_IsPeriphSecure(uint8_t periph)
+{
+    return ppc_sse200_is_periph_secure(&APB_PPC0_DEV, periph);
+}
+
+static uint32_t APB_PPC0_IsPeriphPrivOnly(uint8_t periph)
+{
+    return ppc_sse200_is_periph_priv_only(&APB_PPC0_DEV, periph);
+}
+
+static int32_t APB_PPC0_EnableInterrupt(void)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_irq_enable(&APB_PPC0_DEV);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static void APB_PPC0_DisableInterrupt(void)
+{
+    ppc_sse200_irq_disable(&APB_PPC0_DEV);
+}
+
+static void APB_PPC0_ClearInterrupt(void)
+{
+    ppc_sse200_clear_irq(&APB_PPC0_DEV);
+}
+
+static uint32_t APB_PPC0_InterruptState(void)
+{
+    return ppc_sse200_irq_state(&APB_PPC0_DEV);
+}
+
+/* APB PPC0 Driver CMSIS access structure */
+extern ARM_DRIVER_PPC Driver_APB_PPC0;
+ARM_DRIVER_PPC Driver_APB_PPC0 = {
+    .GetVersion        = ARM_PPC_GetVersion,
+    .Initialize        = APB_PPC0_Initialize,
+    .Uninitialize      = APB_PPC0_Uninitialize,
+    .ConfigPeriph      = APB_PPC0_ConfigPeriph,
+    .IsPeriphSecure    = APB_PPC0_IsPeriphSecure,
+    .IsPeriphPrivOnly  = APB_PPC0_IsPeriphPrivOnly,
+    .EnableInterrupt   = APB_PPC0_EnableInterrupt,
+    .DisableInterrupt  = APB_PPC0_DisableInterrupt,
+    .ClearInterrupt    = APB_PPC0_ClearInterrupt,
+    .InterruptState    = APB_PPC0_InterruptState
+};
+#endif /* RTE_APB_PPC0 */
+
+#if (RTE_APB_PPC1)
+/* APB PPC1 Driver wrapper functions */
+static int32_t APB_PPC1_Initialize(void)
+{
+    ppc_sse200_init(&APB_PPC1_DEV, APB_PPC1);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPC1_Uninitialize(void)
+{
+    /* Nothing to be done*/
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPC1_ConfigPeriph(uint8_t periph, ARM_PPC_SecAttr sec_attr,
+                                     ARM_PPC_PrivAttr priv_attr)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_config_peripheral(&APB_PPC1_DEV, periph,
+                                       (enum ppc_sse200_sec_attr_t)sec_attr,
+                                       (enum ppc_sse200_priv_attr_t)priv_attr);
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t APB_PPC1_IsPeriphSecure(uint8_t periph)
+{
+    return ppc_sse200_is_periph_secure(&APB_PPC1_DEV, periph);
+}
+
+static uint32_t APB_PPC1_IsPeriphPrivOnly(uint8_t periph)
+{
+    return ppc_sse200_is_periph_priv_only(&APB_PPC1_DEV, periph);
+}
+static int32_t APB_PPC1_EnableInterrupt(void)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_irq_enable(&APB_PPC1_DEV);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static void APB_PPC1_DisableInterrupt(void)
+{
+    ppc_sse200_irq_disable(&APB_PPC1_DEV);
+}
+
+static void APB_PPC1_ClearInterrupt(void)
+{
+    ppc_sse200_clear_irq(&APB_PPC1_DEV);
+}
+
+static uint32_t APB_PPC1_InterruptState(void)
+{
+    return ppc_sse200_irq_state(&APB_PPC1_DEV);
+}
+
+/* APB PPC1 Driver CMSIS access structure */
+extern ARM_DRIVER_PPC Driver_APB_PPC1;
+ARM_DRIVER_PPC Driver_APB_PPC1 = {
+    .GetVersion        = ARM_PPC_GetVersion,
+    .Initialize        = APB_PPC1_Initialize,
+    .Uninitialize      = APB_PPC1_Uninitialize,
+    .ConfigPeriph      = APB_PPC1_ConfigPeriph,
+    .IsPeriphSecure    = APB_PPC1_IsPeriphSecure,
+    .IsPeriphPrivOnly  = APB_PPC1_IsPeriphPrivOnly,
+    .EnableInterrupt   = APB_PPC1_EnableInterrupt,
+    .DisableInterrupt  = APB_PPC1_DisableInterrupt,
+    .ClearInterrupt    = APB_PPC1_ClearInterrupt,
+    .InterruptState    = APB_PPC1_InterruptState
+};
+#endif /* RTE_APB_PPC1 */
+
+#if (RTE_APB_PPCEXP0)
+/* APB PPCEXP0 Driver wrapper functions */
+static int32_t APB_PPCEXP0_Initialize(void)
+{
+    ppc_sse200_init(&APB_PPCEXP0_DEV, APB_PPC_EXP0);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPCEXP0_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPCEXP0_ConfigPeriph(uint8_t periph,
+                                        ARM_PPC_SecAttr sec_attr,
+                                        ARM_PPC_PrivAttr priv_attr)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_config_peripheral(&APB_PPCEXP0_DEV, periph,
+                                       (enum ppc_sse200_sec_attr_t)sec_attr,
+                                       (enum ppc_sse200_priv_attr_t)priv_attr);
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t APB_PPCEXP0_IsPeriphSecure(uint8_t periph)
+{
+    return ppc_sse200_is_periph_secure(&APB_PPCEXP0_DEV, periph);
+}
+
+static uint32_t APB_PPCEXP0_IsPeriphPrivOnly(uint8_t periph)
+{
+    return ppc_sse200_is_periph_priv_only(&APB_PPCEXP0_DEV, periph);
+}
+
+static int32_t APB_PPCEXP0_EnableInterrupt(void)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_irq_enable(&APB_PPCEXP0_DEV);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static void APB_PPCEXP0_DisableInterrupt(void)
+{
+    ppc_sse200_irq_disable(&APB_PPCEXP0_DEV);
+}
+
+static void APB_PPCEXP0_ClearInterrupt(void)
+{
+    ppc_sse200_clear_irq(&APB_PPCEXP0_DEV);
+}
+
+static uint32_t APB_PPCEXP0_InterruptState(void)
+{
+    return ppc_sse200_irq_state(&APB_PPCEXP0_DEV);
+}
+
+/* APB PPCEXP0 Driver CMSIS access structure */
+extern ARM_DRIVER_PPC Driver_APB_PPCEXP0;
+ARM_DRIVER_PPC Driver_APB_PPCEXP0 = {
+    .GetVersion        = ARM_PPC_GetVersion,
+    .Initialize        = APB_PPCEXP0_Initialize,
+    .Uninitialize      = APB_PPCEXP0_Uninitialize,
+    .ConfigPeriph      = APB_PPCEXP0_ConfigPeriph,
+    .IsPeriphSecure    = APB_PPCEXP0_IsPeriphSecure,
+    .IsPeriphPrivOnly  = APB_PPCEXP0_IsPeriphPrivOnly,
+    .EnableInterrupt   = APB_PPCEXP0_EnableInterrupt,
+    .DisableInterrupt  = APB_PPCEXP0_DisableInterrupt,
+    .ClearInterrupt    = APB_PPCEXP0_ClearInterrupt,
+    .InterruptState    = APB_PPCEXP0_InterruptState
+};
+#endif /* RTE_APB_PPCEXP0 */
+
+#if (RTE_APB_PPCEXP1)
+/* APB PPCEXP1 Driver wrapper functions */
+static int32_t APB_PPCEXP1_Initialize(void)
+{
+    ppc_sse200_init(&APB_PPCEXP1_DEV, APB_PPC_EXP1);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPCEXP1_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPCEXP1_ConfigPeriph(uint8_t periph,
+                                        ARM_PPC_SecAttr sec_attr,
+                                        ARM_PPC_PrivAttr priv_attr)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_config_peripheral(&APB_PPCEXP1_DEV, periph,
+                                       (enum ppc_sse200_sec_attr_t)sec_attr,
+                                       (enum ppc_sse200_priv_attr_t)priv_attr);
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t APB_PPCEXP1_IsPeriphSecure(uint8_t periph)
+{
+    return ppc_sse200_is_periph_secure(&APB_PPCEXP1_DEV, periph);
+}
+
+static uint32_t APB_PPCEXP1_IsPeriphPrivOnly(uint8_t periph)
+{
+    return ppc_sse200_is_periph_priv_only(&APB_PPCEXP1_DEV, periph);
+}
+
+static int32_t APB_PPCEXP1_EnableInterrupt(void)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_irq_enable(&APB_PPCEXP1_DEV);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static void APB_PPCEXP1_DisableInterrupt(void)
+{
+    ppc_sse200_irq_disable(&APB_PPCEXP1_DEV);
+}
+
+static void APB_PPCEXP1_ClearInterrupt(void)
+{
+    ppc_sse200_clear_irq(&APB_PPCEXP1_DEV);
+}
+
+static uint32_t APB_PPCEXP1_InterruptState(void)
+{
+    return ppc_sse200_irq_state(&APB_PPCEXP1_DEV);
+}
+
+/* APB PPCEXP1 Driver CMSIS access structure */
+extern ARM_DRIVER_PPC Driver_APB_PPCEXP1;
+ARM_DRIVER_PPC Driver_APB_PPCEXP1 = {
+    .GetVersion        = ARM_PPC_GetVersion,
+    .Initialize        = APB_PPCEXP1_Initialize,
+    .Uninitialize      = APB_PPCEXP1_Uninitialize,
+    .ConfigPeriph      = APB_PPCEXP1_ConfigPeriph,
+    .IsPeriphSecure    = APB_PPCEXP1_IsPeriphSecure,
+    .IsPeriphPrivOnly  = APB_PPCEXP1_IsPeriphPrivOnly,
+    .EnableInterrupt   = APB_PPCEXP1_EnableInterrupt,
+    .DisableInterrupt  = APB_PPCEXP1_DisableInterrupt,
+    .ClearInterrupt    = APB_PPCEXP1_ClearInterrupt,
+    .InterruptState    = APB_PPCEXP1_InterruptState
+};
+#endif /* RTE_APB_PPCEXP1 */
+
+#if (RTE_APB_PPCEXP2)
+/* APB PPCEXP2 Driver wrapper functions */
+static int32_t APB_PPCEXP2_Initialize(void)
+{
+    ppc_sse200_init(&APB_PPCEXP2_DEV, APB_PPC_EXP2);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPCEXP2_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPCEXP2_ConfigPeriph(uint8_t periph,
+                                        ARM_PPC_SecAttr sec_attr,
+                                        ARM_PPC_PrivAttr priv_attr)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_config_peripheral(&APB_PPCEXP2_DEV, periph,
+                                       (enum ppc_sse200_sec_attr_t)sec_attr,
+                                       (enum ppc_sse200_priv_attr_t)priv_attr);
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t APB_PPCEXP2_IsPeriphSecure(uint8_t periph)
+{
+    return ppc_sse200_is_periph_secure(&APB_PPCEXP2_DEV, periph);
+}
+
+static uint32_t APB_PPCEXP2_IsPeriphPrivOnly(uint8_t periph)
+{
+    return ppc_sse200_is_periph_priv_only(&APB_PPCEXP2_DEV, periph);
+}
+
+static int32_t APB_PPCEXP2_EnableInterrupt(void)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_irq_enable(&APB_PPCEXP2_DEV);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static void APB_PPCEXP2_DisableInterrupt(void)
+{
+    ppc_sse200_irq_disable(&APB_PPCEXP2_DEV);
+}
+
+static void APB_PPCEXP2_ClearInterrupt(void)
+{
+    ppc_sse200_clear_irq(&APB_PPCEXP2_DEV);
+}
+
+static uint32_t APB_PPCEXP2_InterruptState(void)
+{
+    return ppc_sse200_irq_state(&APB_PPCEXP2_DEV);
+}
+
+/* APB PPCEXP2 Driver CMSIS access structure */
+extern ARM_DRIVER_PPC Driver_APB_PPCEXP2;
+ARM_DRIVER_PPC Driver_APB_PPCEXP2 = {
+    .GetVersion        = ARM_PPC_GetVersion,
+    .Initialize        = APB_PPCEXP2_Initialize,
+    .Uninitialize      = APB_PPCEXP2_Uninitialize,
+    .ConfigPeriph      = APB_PPCEXP2_ConfigPeriph,
+    .IsPeriphSecure    = APB_PPCEXP2_IsPeriphSecure,
+    .IsPeriphPrivOnly  = APB_PPCEXP2_IsPeriphPrivOnly,
+    .EnableInterrupt   = APB_PPCEXP2_EnableInterrupt,
+    .DisableInterrupt  = APB_PPCEXP2_DisableInterrupt,
+    .ClearInterrupt    = APB_PPCEXP2_ClearInterrupt,
+    .InterruptState    = APB_PPCEXP2_InterruptState
+};
+#endif /* RTE_APB_PPCEXP2 */
+
+#if (RTE_APB_PPCEXP3)
+/* APB PPCEXP3 Driver wrapper functions */
+static int32_t APB_PPCEXP3_Initialize(void)
+{
+    ppc_sse200_init(&APB_PPCEXP3_DEV, APB_PPC_EXP3);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPCEXP3_Uninitialize(void)
+{
+    /* Nothing to be done */
+    return ARM_DRIVER_OK;
+}
+
+static int32_t APB_PPCEXP3_ConfigPeriph(uint8_t periph, ARM_PPC_SecAttr sec_attr,
+                                       ARM_PPC_PrivAttr priv_attr)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_config_peripheral(&APB_PPCEXP3_DEV, periph,
+                                       (enum ppc_sse200_sec_attr_t)sec_attr,
+                                       (enum ppc_sse200_priv_attr_t)priv_attr);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t APB_PPCEXP3_IsPeriphSecure(uint8_t periph)
+{
+    return ppc_sse200_is_periph_secure(&APB_PPCEXP3_DEV, periph);
+}
+
+static uint32_t APB_PPCEXP3_IsPeriphPrivOnly(uint8_t periph)
+{
+    return ppc_sse200_is_periph_priv_only(&APB_PPCEXP3_DEV, periph);
+}
+
+static int32_t APB_PPCEXP3_EnableInterrupt(void)
+{
+    enum ppc_sse200_error_t ret;
+
+    ret = ppc_sse200_irq_enable(&APB_PPCEXP3_DEV);
+
+    if( ret != PPC_SSE200_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static void APB_PPCEXP3_DisableInterrupt(void)
+{
+    ppc_sse200_irq_disable(&APB_PPCEXP3_DEV);
+}
+
+static void APB_PPCEXP3_ClearInterrupt(void)
+{
+    ppc_sse200_clear_irq(&APB_PPCEXP3_DEV);
+}
+
+static uint32_t APB_PPCEXP3_InterruptState(void)
+{
+    return ppc_sse200_irq_state(&APB_PPCEXP3_DEV);
+}
+
+/* APB PPCEXP3 Driver CMSIS access structure */
+extern ARM_DRIVER_PPC Driver_APB_PPCEXP3;
+ARM_DRIVER_PPC Driver_APB_PPCEXP3 = {
+    .GetVersion        = ARM_PPC_GetVersion,
+    .Initialize        = APB_PPCEXP3_Initialize,
+    .Uninitialize      = APB_PPCEXP3_Uninitialize,
+    .ConfigPeriph      = APB_PPCEXP3_ConfigPeriph,
+    .IsPeriphSecure    = APB_PPCEXP3_IsPeriphSecure,
+    .IsPeriphPrivOnly  = APB_PPCEXP3_IsPeriphPrivOnly,
+    .EnableInterrupt   = APB_PPCEXP3_EnableInterrupt,
+    .DisableInterrupt  = APB_PPCEXP3_DisableInterrupt,
+    .ClearInterrupt    = APB_PPCEXP3_ClearInterrupt,
+    .InterruptState    = APB_PPCEXP3_InterruptState
+};
+#endif /* RTE_APB_PPCEXP3 */
diff --git a/platform/ext/target/musca_a/CMSIS_Driver/Driver_QSPI_Flash.c b/platform/ext/target/musca_a/CMSIS_Driver/Driver_QSPI_Flash.c
new file mode 100644
index 0000000..3a1845c
--- /dev/null
+++ b/platform/ext/target/musca_a/CMSIS_Driver/Driver_QSPI_Flash.c
@@ -0,0 +1,352 @@
+/*
+ * Copyright (c) 2013-2020 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Driver_Flash.h"
+
+#include <stdbool.h>
+#include <string.h>
+#include "cmsis_driver_config.h"
+#include "RTE_Device.h"
+#include "flash_layout.h"
+
+
+#ifndef ARG_UNUSED
+#define ARG_UNUSED(arg)  ((void)arg)
+#endif
+
+/* Driver version */
+#define ARM_FLASH_DRV_VERSION   ARM_DRIVER_VERSION_MAJOR_MINOR(1, 0)
+
+static const ARM_DRIVER_VERSION DriverVersion = {
+    ARM_FLASH_API_VERSION,  /* Defined in the CMSIS Flash Driver header file */
+    ARM_FLASH_DRV_VERSION
+};
+
+/**
+ * \brief Flash driver capability macro definitions \ref ARM_FLASH_CAPABILITIES
+ */
+/* Flash Ready event generation capability values */
+#define EVENT_READY_NOT_AVAILABLE   (0u)
+#define EVENT_READY_AVAILABLE       (1u)
+/* Data access size values */
+#define DATA_WIDTH_8BIT             (0u)
+#define DATA_WIDTH_16BIT            (1u)
+#define DATA_WIDTH_32BIT            (2u)
+/* Chip erase capability values */
+#define CHIP_ERASE_NOT_SUPPORTED    (0u)
+#define CHIP_ERASE_SUPPORTED        (1u)
+
+/* Driver Capabilities */
+static const ARM_FLASH_CAPABILITIES DriverCapabilities = {
+    EVENT_READY_NOT_AVAILABLE,
+    DATA_WIDTH_32BIT,
+    CHIP_ERASE_SUPPORTED
+};
+
+/* Valid entries for data item width */
+static const uint32_t data_width_byte[] = {
+    sizeof(uint8_t),
+    sizeof(uint16_t),
+    sizeof(uint32_t),
+};
+
+/**
+ * \brief Flash status macro definitions \ref ARM_FLASH_STATUS
+ */
+/* Busy status values of the Flash driver */
+#define DRIVER_STATUS_IDLE      (0u)
+#define DRIVER_STATUS_BUSY      (1u)
+/* Error status values of the Flash driver */
+#define DRIVER_STATUS_NO_ERROR  (0u)
+#define DRIVER_STATUS_ERROR     (1u)
+
+/**
+ * \brief Arm Flash device structure.
+ */
+struct arm_flash_dev_t {
+    struct mt25ql_dev_t* dev;   /*!< FLASH memory device structure */
+    ARM_FLASH_INFO *data;       /*!< FLASH memory device data */
+};
+
+/**
+ * \brief      Check if the Flash memory boundaries are not violated.
+ * \param[in]  flash_dev  Flash device structure \ref arm_flash_dev_t
+ * \param[in]  offset     Highest Flash memory address which would be accessed.
+ * \return     Returns true if Flash memory boundaries are not violated, false
+ *             otherwise.
+ */
+static bool is_range_valid(struct arm_flash_dev_t *flash_dev,
+                           uint32_t offset)
+{
+    uint32_t flash_limit = 0;
+
+    /* Calculating the highest address of the Flash memory address range */
+    flash_limit = FLASH_TOTAL_SIZE - 1;
+
+    return (offset > flash_limit) ? (false) : (true) ;
+}
+
+/**
+ * \brief        Check if the parameter is aligned to program_unit.
+ * \param[in]    flash_dev  Flash device structure \ref arm_flash_dev_t
+ * \param[in]    param      Any number that can be checked against the
+ *                          program_unit, e.g. Flash memory address or
+ *                          data length in bytes.
+ * \return       Returns true if param is aligned to program_unit, false
+ *               otherwise.
+ */
+static bool is_write_aligned(struct arm_flash_dev_t *flash_dev,
+                             uint32_t param)
+{
+    return ((param % flash_dev->data->program_unit) != 0) ? (false) : (true);
+}
+
+#if (RTE_QSPI_FLASH0)
+static ARM_FLASH_INFO ARM_FLASH0_DEV_DATA = {
+    .sector_info    = NULL,     /* Uniform sector layout */
+    .sector_count   = FLASH_TOTAL_SIZE / SUBSECTOR_4KB,
+    .sector_size    = SUBSECTOR_4KB,
+    .page_size      = FLASH_PAGE_SIZE,
+    .program_unit   = 1u,       /* Minimum write size in bytes */
+    .erased_value   = 0xFF
+};
+
+static struct arm_flash_dev_t ARM_FLASH0_DEV = {
+    .dev    = &FLASH0_DEV,
+    .data   = &(ARM_FLASH0_DEV_DATA)
+};
+
+/* Flash Status */
+static ARM_FLASH_STATUS ARM_FLASH0_STATUS = {0, 0, 0};
+
+static ARM_DRIVER_VERSION ARM_Flash_GetVersion(void)
+{
+    return DriverVersion;
+}
+
+static ARM_FLASH_CAPABILITIES ARM_Flash_GetCapabilities(void)
+{
+    return DriverCapabilities;
+}
+
+static int32_t ARM_Flash_Initialize(ARM_Flash_SignalEvent_t cb_event)
+{
+    enum mt25ql_error_t err = MT25QL_ERR_NONE;
+
+    ARG_UNUSED(cb_event);
+
+    qspi_ip6514e_enable(ARM_FLASH0_DEV.dev->controller);
+
+    /* Configure QSPI Flash controller to operate in single SPI mode and
+     * to use fast Flash commands */
+    err = mt25ql_config_mode(ARM_FLASH0_DEV.dev, MT25QL_FUNC_STATE_FAST);
+    if(err != MT25QL_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ARM_Flash_Uninitialize(void)
+{
+    enum mt25ql_error_t err = MT25QL_ERR_NONE;
+
+    /* Restores the QSPI Flash controller and MT25QL to reset state */
+    err = mt25ql_restore_reset_state(ARM_FLASH0_DEV.dev);
+    if(err != MT25QL_ERR_NONE) {
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ARM_Flash_PowerControl(ARM_POWER_STATE state)
+{
+    switch(state) {
+    case ARM_POWER_FULL:
+        /* Nothing to be done */
+        return ARM_DRIVER_OK;
+    case ARM_POWER_OFF:
+    case ARM_POWER_LOW:
+        return ARM_DRIVER_ERROR_UNSUPPORTED;
+    default:
+        return ARM_DRIVER_ERROR_PARAMETER;
+    }
+}
+
+static int32_t ARM_Flash_ReadData(uint32_t addr, void *data, uint32_t cnt)
+{
+    /* Function includes a workaround for Musca-A QSPI flash when read data
+     * could be corrupted if read size is not 4 byte aligned.
+     */
+    enum mt25ql_error_t err = MT25QL_ERR_NONE;
+    bool is_valid = true;
+    uint32_t extra_bytes = 0;
+    uint32_t extra_word = 0;
+
+    ARM_FLASH0_STATUS.error = DRIVER_STATUS_NO_ERROR;
+
+    /* Check Flash memory boundaries */
+    is_valid = is_range_valid(&ARM_FLASH0_DEV, addr + cnt);
+    if(is_valid != true) {
+        ARM_FLASH0_STATUS.error = DRIVER_STATUS_ERROR;
+        return ARM_DRIVER_ERROR_PARAMETER;
+    }
+
+    ARM_FLASH0_STATUS.busy = DRIVER_STATUS_BUSY;
+
+    if (cnt % data_width_byte[DriverCapabilities.data_width] != 0) {
+        extra_bytes = cnt % data_width_byte[DriverCapabilities.data_width];
+        cnt -= extra_bytes;
+    }
+
+    err = mt25ql_command_read(ARM_FLASH0_DEV.dev, addr, data, cnt);
+
+    if (extra_bytes != 0) {
+        err = mt25ql_command_read(ARM_FLASH0_DEV.dev, addr + cnt, &extra_word,
+                                data_width_byte[DriverCapabilities.data_width]);
+        memcpy((char *) data + cnt, &extra_word, extra_bytes);
+    }
+
+    ARM_FLASH0_STATUS.busy = DRIVER_STATUS_IDLE;
+
+    if(err != MT25QL_ERR_NONE) {
+        ARM_FLASH0_STATUS.error = DRIVER_STATUS_ERROR;
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ARM_Flash_ProgramData(uint32_t addr,
+                                     const void *data, uint32_t cnt)
+{
+    enum mt25ql_error_t err = MT25QL_ERR_NONE;
+
+    ARM_FLASH0_STATUS.error = DRIVER_STATUS_NO_ERROR;
+
+    /* Check Flash memory boundaries and alignment with minimum write size
+     * (program_unit), data size also needs to be a multiple of program_unit.
+     */
+    if(!(is_range_valid(&ARM_FLASH0_DEV, addr + cnt) &&
+         is_write_aligned(&ARM_FLASH0_DEV, addr)     &&
+         is_write_aligned(&ARM_FLASH0_DEV, cnt)      )) {
+
+        ARM_FLASH0_STATUS.error = DRIVER_STATUS_ERROR;
+        return ARM_DRIVER_ERROR_PARAMETER;
+    }
+
+    ARM_FLASH0_STATUS.busy = DRIVER_STATUS_BUSY;
+
+    err = mt25ql_command_write(ARM_FLASH0_DEV.dev, addr, data, cnt);
+
+    ARM_FLASH0_STATUS.busy = DRIVER_STATUS_IDLE;
+
+    if(err != MT25QL_ERR_NONE) {
+        ARM_FLASH0_STATUS.error = DRIVER_STATUS_ERROR;
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ARM_Flash_EraseSector(uint32_t addr)
+{
+    enum mt25ql_error_t err = MT25QL_ERR_NONE;
+
+    ARM_FLASH0_STATUS.error = DRIVER_STATUS_NO_ERROR;
+    ARM_FLASH0_STATUS.busy = DRIVER_STATUS_BUSY;
+
+    /* The erase function checks whether the address is aligned with
+     * the sector or subsector and checks the Flash memory boundaries.
+     */
+    err = mt25ql_erase(ARM_FLASH0_DEV.dev, addr,
+                       (enum mt25ql_erase_t) ARM_FLASH0_DEV.data->sector_size);
+
+    ARM_FLASH0_STATUS.busy = DRIVER_STATUS_IDLE;
+
+    if(err != MT25QL_ERR_NONE) {
+        ARM_FLASH0_STATUS.error = DRIVER_STATUS_ERROR;
+
+        if((err == MT25QL_ERR_ADDR_NOT_ALIGNED) ||
+           (err == MT25QL_ERR_ADDR_TOO_BIG)     ||
+           (err == MT25QL_ERR_WRONG_ARGUMENT)    ) {
+            return ARM_DRIVER_ERROR_PARAMETER;
+        }
+        return ARM_DRIVER_ERROR;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ARM_Flash_EraseChip(void)
+{
+    enum mt25ql_error_t err = MT25QL_ERR_NONE;
+
+    if(DriverCapabilities.erase_chip == 1) {
+
+        ARM_FLASH0_STATUS.error = DRIVER_STATUS_NO_ERROR;
+        ARM_FLASH0_STATUS.busy = DRIVER_STATUS_BUSY;
+
+        /* The erase function checks whether the address is aligned with
+         * the sector or subsector and checks the Flash memory boundaries.
+         */
+        err = mt25ql_erase(ARM_FLASH0_DEV.dev, 0, MT25QL_ERASE_ALL_FLASH);
+
+        ARM_FLASH0_STATUS.busy = DRIVER_STATUS_IDLE;
+
+        if(err != MT25QL_ERR_NONE) {
+            ARM_FLASH0_STATUS.error = DRIVER_STATUS_ERROR;
+
+            if((err == MT25QL_ERR_ADDR_NOT_ALIGNED) ||
+               (err == MT25QL_ERR_ADDR_TOO_BIG)     ||
+               (err == MT25QL_ERR_WRONG_ARGUMENT)    ) {
+                return ARM_DRIVER_ERROR_PARAMETER;
+            }
+            return ARM_DRIVER_ERROR;
+        }
+
+        return ARM_DRIVER_OK;
+
+    } else {
+        return ARM_DRIVER_ERROR_UNSUPPORTED;
+    }
+}
+
+static ARM_FLASH_STATUS ARM_Flash_GetStatus(void)
+{
+    return ARM_FLASH0_STATUS;
+}
+
+static ARM_FLASH_INFO * ARM_Flash_GetInfo(void)
+{
+    return ARM_FLASH0_DEV.data;
+}
+
+ARM_DRIVER_FLASH Driver_FLASH0 = {
+    ARM_Flash_GetVersion,
+    ARM_Flash_GetCapabilities,
+    ARM_Flash_Initialize,
+    ARM_Flash_Uninitialize,
+    ARM_Flash_PowerControl,
+    ARM_Flash_ReadData,
+    ARM_Flash_ProgramData,
+    ARM_Flash_EraseSector,
+    ARM_Flash_EraseChip,
+    ARM_Flash_GetStatus,
+    ARM_Flash_GetInfo
+};
+#endif /* RTE_QSPI_FLASH0 */
diff --git a/platform/ext/target/musca_a/CMSIS_Driver/Driver_USART.c b/platform/ext/target/musca_a/CMSIS_Driver/Driver_USART.c
new file mode 100644
index 0000000..b66b445
--- /dev/null
+++ b/platform/ext/target/musca_a/CMSIS_Driver/Driver_USART.c
@@ -0,0 +1,415 @@
+/*
+ * Copyright (c) 2013-2019 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Driver_USART.h"
+
+#include "cmsis_driver_config.h"
+#include "RTE_Device.h"
+
+#ifndef ARG_UNUSED
+#define ARG_UNUSED(arg)  (void)arg
+#endif
+
+/* Driver version */
+#define ARM_USART_DRV_VERSION  ARM_DRIVER_VERSION_MAJOR_MINOR(2, 2)
+
+/* Driver Version */
+static const ARM_DRIVER_VERSION DriverVersion = {
+    ARM_USART_API_VERSION,
+    ARM_USART_DRV_VERSION
+};
+
+/* Driver Capabilities */
+static const ARM_USART_CAPABILITIES DriverCapabilities = {
+    1, /* supports UART (Asynchronous) mode */
+    0, /* supports Synchronous Master mode */
+    0, /* supports Synchronous Slave mode */
+    0, /* supports UART Single-wire mode */
+    0, /* supports UART IrDA mode */
+    0, /* supports UART Smart Card mode */
+    0, /* Smart Card Clock generator available */
+    0, /* RTS Flow Control available */
+    0, /* CTS Flow Control available */
+    0, /* Transmit completed event: \ref ARM_USARTx_EVENT_TX_COMPLETE */
+    0, /* Signal receive character timeout event: \ref ARM_USARTx_EVENT_RX_TIMEOUT */
+    0, /* RTS Line: 0=not available, 1=available */
+    0, /* CTS Line: 0=not available, 1=available */
+    0, /* DTR Line: 0=not available, 1=available */
+    0, /* DSR Line: 0=not available, 1=available */
+    0, /* DCD Line: 0=not available, 1=available */
+    0, /* RI Line: 0=not available, 1=available */
+    0, /* Signal CTS change event: \ref ARM_USARTx_EVENT_CTS */
+    0, /* Signal DSR change event: \ref ARM_USARTx_EVENT_DSR */
+    0, /* Signal DCD change event: \ref ARM_USARTx_EVENT_DCD */
+    0, /* Signal RI change event: \ref ARM_USARTx_EVENT_RI */
+    0  /* Reserved */
+};
+
+static ARM_DRIVER_VERSION ARM_USART_GetVersion(void)
+{
+    return DriverVersion;
+}
+
+static ARM_USART_CAPABILITIES ARM_USART_GetCapabilities(void)
+{
+    return DriverCapabilities;
+}
+
+typedef struct {
+    struct uart_pl011_dev_t* dev;      /* UART device structure */
+    uint32_t tx_nbr_bytes;             /* Number of bytes transfered */
+    uint32_t rx_nbr_bytes;             /* Number of bytes recevied */
+    ARM_USART_SignalEvent_t cb_event;  /* Callback function for events */
+} UARTx_Resources;
+
+static int32_t ARM_USARTx_Initialize(UARTx_Resources* uart_dev)
+{
+    /* Initializes generic UART driver */
+    uart_pl011_init(uart_dev->dev, PeripheralClock);
+
+    uart_pl011_enable(uart_dev->dev);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ARM_USARTx_Uninitialize(UARTx_Resources* uart_dev)
+{
+    /* Disables and uninitializes generic UART driver */
+    uart_pl011_uninit(uart_dev->dev);
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ARM_USARTx_PowerControl(UARTx_Resources* uart_dev,
+                                       ARM_POWER_STATE state)
+{
+    ARG_UNUSED(uart_dev);
+
+    switch (state) {
+    case ARM_POWER_OFF:
+    case ARM_POWER_LOW:
+        return ARM_DRIVER_ERROR_UNSUPPORTED;
+    case ARM_POWER_FULL:
+        /* Nothing to be done */
+        return ARM_DRIVER_OK;
+    default:
+        return ARM_DRIVER_ERROR_PARAMETER;
+    }
+}
+
+static int32_t ARM_USARTx_Send(UARTx_Resources* uart_dev, const void *data,
+                               uint32_t num)
+{
+    const uint8_t* p_data = (const uint8_t*)data;
+
+    if ((data == NULL) || (num == 0U)) {
+        /* Invalid parameters */
+        return ARM_DRIVER_ERROR_PARAMETER;
+    }
+
+    /* Resets previous TX counter */
+    uart_dev->tx_nbr_bytes = 0;
+
+    while(uart_dev->tx_nbr_bytes != num) {
+        /* Waits until UART is ready to transmit */
+        while(!uart_pl011_is_writable(uart_dev->dev)) {};
+
+        /* As UART is ready to transmit at this point, the write function can
+         * not return any transmit error */
+        (void)uart_pl011_write(uart_dev->dev, *p_data);
+
+        uart_dev->tx_nbr_bytes++;
+        p_data++;
+    }
+
+    /* Waits until character is transmited */
+    while (!uart_pl011_is_writable(uart_dev->dev)){};
+
+    return ARM_DRIVER_OK;
+}
+
+static int32_t ARM_USARTx_Receive(UARTx_Resources* uart_dev,
+                                  void *data, uint32_t num)
+{
+    uint8_t* p_data = (uint8_t*)data;
+
+    if ((data == NULL) || (num == 0U)) {
+        // Invalid parameters
+        return ARM_DRIVER_ERROR_PARAMETER;
+    }
+
+    /* Resets previous RX counter */
+    uart_dev->rx_nbr_bytes = 0;
+
+    while(uart_dev->rx_nbr_bytes != num) {
+        /* Waits until one character is received */
+        while (!uart_pl011_is_readable(uart_dev->dev)){};
+
+        /* As UART has received one byte, the read can not
+         * return any receive error at this point */
+        (void)uart_pl011_read(uart_dev->dev, p_data);
+
+        uart_dev->rx_nbr_bytes++;
+        p_data++;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+static uint32_t ARM_USARTx_GetTxCount(UARTx_Resources* uart_dev)
+{
+    return uart_dev->tx_nbr_bytes;
+}
+
+static uint32_t ARM_USARTx_GetRxCount(UARTx_Resources* uart_dev)
+{
+    return uart_dev->rx_nbr_bytes;
+}
+
+static int32_t ARM_USARTx_Control(UARTx_Resources* uart_dev, uint32_t control,
+                                  uint32_t arg)
+{
+    switch (control & ARM_USART_CONTROL_Msk) {
+        case ARM_USART_MODE_ASYNCHRONOUS:
+            if(uart_pl011_set_baudrate(uart_dev->dev, arg) !=
+                UART_PL011_ERR_NONE) {
+                return ARM_USART_ERROR_BAUDRATE;
+            }
+            break;
+        /* Unsupported command */
+        default:
+            return ARM_DRIVER_ERROR_UNSUPPORTED;
+    }
+
+    /* UART Data bits */
+    if(control & ARM_USART_DATA_BITS_Msk) {
+        /* Data bit is not configurable */
+        return ARM_DRIVER_ERROR_UNSUPPORTED;
+    }
+
+    /* UART Parity */
+    if(control & ARM_USART_PARITY_Msk) {
+        /* Parity is not configurable */
+        return ARM_USART_ERROR_PARITY;
+    }
+
+    /* USART Stop bits */
+    if(control & ARM_USART_STOP_BITS_Msk) {
+        /* Stop bit is not configurable */
+        return ARM_USART_ERROR_STOP_BITS;
+    }
+
+    return ARM_DRIVER_OK;
+}
+
+#if (RTE_USART0)
+/* USART0 Driver wrapper functions */
+static UARTx_Resources USART0_DEV = {
+    .dev = &UART0_DEV,
+    .tx_nbr_bytes = 0,
+    .rx_nbr_bytes = 0,
+    .cb_event = NULL,
+};
+
+static int32_t ARM_USART0_Initialize(ARM_USART_SignalEvent_t cb_event)
+{
+    USART0_DEV.cb_event = cb_event;
+
+    musca_a1_scc_set_alt_func(&MUSCA_A1_SCC_DEV, GPIO_ALTFUNC_1, 1<<AHB_GPIO0_0);
+    musca_a1_scc_set_alt_func(&MUSCA_A1_SCC_DEV, GPIO_ALTFUNC_1, 1<<AHB_GPIO0_1);
+
+    return ARM_USARTx_Initialize(&USART0_DEV);
+}
+
+static int32_t ARM_USART0_Uninitialize(void)
+{
+    return ARM_USARTx_Uninitialize(&USART0_DEV);
+}
+
+static int32_t ARM_USART0_PowerControl(ARM_POWER_STATE state)
+{
+    return ARM_USARTx_PowerControl(&USART0_DEV, state);
+}
+
+static int32_t ARM_USART0_Send(const void *data, uint32_t num)
+{
+    return ARM_USARTx_Send(&USART0_DEV, data, num);
+}
+
+static int32_t ARM_USART0_Receive(void *data, uint32_t num)
+{
+    return ARM_USARTx_Receive(&USART0_DEV, data, num);
+}
+
+static int32_t ARM_USART0_Transfer(const void *data_out, void *data_in,
+                                   uint32_t num)
+{
+    ARG_UNUSED(data_out);
+    ARG_UNUSED(data_in);
+    ARG_UNUSED(num);
+
+    return ARM_DRIVER_ERROR_UNSUPPORTED;
+}
+
+static uint32_t ARM_USART0_GetTxCount(void)
+{
+    return ARM_USARTx_GetTxCount(&USART0_DEV);
+}
+
+static uint32_t ARM_USART0_GetRxCount(void)
+{
+    return ARM_USARTx_GetRxCount(&USART0_DEV);
+}
+static int32_t ARM_USART0_Control(uint32_t control, uint32_t arg)
+{
+    return ARM_USARTx_Control(&USART0_DEV, control, arg);
+}
+
+static ARM_USART_STATUS ARM_USART0_GetStatus(void)
+{
+    ARM_USART_STATUS status = {0, 0, 0, 0, 0, 0, 0, 0};
+    return status;
+}
+
+static int32_t ARM_USART0_SetModemControl(ARM_USART_MODEM_CONTROL control)
+{
+    ARG_UNUSED(control);
+    return ARM_DRIVER_ERROR_UNSUPPORTED;
+}
+
+static ARM_USART_MODEM_STATUS ARM_USART0_GetModemStatus(void)
+{
+    ARM_USART_MODEM_STATUS modem_status = {0, 0, 0, 0, 0};
+    return modem_status;
+}
+
+extern ARM_DRIVER_USART Driver_USART0;
+ARM_DRIVER_USART Driver_USART0 = {
+    ARM_USART_GetVersion,
+    ARM_USART_GetCapabilities,
+    ARM_USART0_Initialize,
+    ARM_USART0_Uninitialize,
+    ARM_USART0_PowerControl,
+    ARM_USART0_Send,
+    ARM_USART0_Receive,
+    ARM_USART0_Transfer,
+    ARM_USART0_GetTxCount,
+    ARM_USART0_GetRxCount,
+    ARM_USART0_Control,
+    ARM_USART0_GetStatus,
+    ARM_USART0_SetModemControl,
+    ARM_USART0_GetModemStatus
+};
+#endif /* RTE_USART0 */
+
+#if (RTE_USART1)
+/* USART1 Driver wrapper functions */
+static UARTx_Resources USART1_DEV = {
+    .dev = &UART1_DEV,
+    .tx_nbr_bytes = 0,
+    .rx_nbr_bytes = 0,
+    .cb_event = NULL,
+};
+
+static int32_t ARM_USART1_Initialize(ARM_USART_SignalEvent_t cb_event)
+{
+    USART1_DEV.cb_event = cb_event;
+
+    return ARM_USARTx_Initialize(&USART1_DEV);
+}
+
+static int32_t ARM_USART1_Uninitialize(void)
+{
+    return ARM_USARTx_Uninitialize(&USART1_DEV);
+}
+
+static int32_t ARM_USART1_PowerControl(ARM_POWER_STATE state)
+{
+    return ARM_USARTx_PowerControl(&USART1_DEV, state);
+}
+
+static int32_t ARM_USART1_Send(const void *data, uint32_t num)
+{
+    return ARM_USARTx_Send(&USART1_DEV, data, num);
+}
+
+static int32_t ARM_USART1_Receive(void *data, uint32_t num)
+{
+    return ARM_USARTx_Receive(&USART1_DEV, data, num);
+}
+
+static int32_t ARM_USART1_Transfer(const void *data_out, void *data_in,
+                                   uint32_t num)
+{
+    ARG_UNUSED(data_out);
+    ARG_UNUSED(data_in);
+    ARG_UNUSED(num);
+
+    return ARM_DRIVER_ERROR_UNSUPPORTED;
+}
+
+static uint32_t ARM_USART1_GetTxCount(void)
+{
+    return ARM_USARTx_GetTxCount(&USART1_DEV);
+}
+
+static uint32_t ARM_USART1_GetRxCount(void)
+{
+    return ARM_USARTx_GetRxCount(&USART1_DEV);
+}
+static int32_t ARM_USART1_Control(uint32_t control, uint32_t arg)
+{
+    return ARM_USARTx_Control(&USART1_DEV, control, arg);
+}
+
+static ARM_USART_STATUS ARM_USART1_GetStatus(void)
+{
+    ARM_USART_STATUS status = {0, 0, 0, 0, 0, 0, 0, 0};
+    return status;
+}
+
+static int32_t ARM_USART1_SetModemControl(ARM_USART_MODEM_CONTROL control)
+{
+    ARG_UNUSED(control);
+    return ARM_DRIVER_ERROR_UNSUPPORTED;
+}
+
+static ARM_USART_MODEM_STATUS ARM_USART1_GetModemStatus(void)
+{
+    ARM_USART_MODEM_STATUS modem_status = {0, 0, 0, 0, 0};
+    return modem_status;
+}
+
+extern ARM_DRIVER_USART Driver_USART1;
+ARM_DRIVER_USART Driver_USART1 = {
+    ARM_USART_GetVersion,
+    ARM_USART_GetCapabilities,
+    ARM_USART1_Initialize,
+    ARM_USART1_Uninitialize,
+    ARM_USART1_PowerControl,
+    ARM_USART1_Send,
+    ARM_USART1_Receive,
+    ARM_USART1_Transfer,
+    ARM_USART1_GetTxCount,
+    ARM_USART1_GetRxCount,
+    ARM_USART1_Control,
+    ARM_USART1_GetStatus,
+    ARM_USART1_SetModemControl,
+    ARM_USART1_GetModemStatus
+};
+#endif /* RTE_USART1 */
diff --git a/platform/ext/target/musca_a/CMakeLists.txt b/platform/ext/target/musca_a/CMakeLists.txt
new file mode 100644
index 0000000..5411842
--- /dev/null
+++ b/platform/ext/target/musca_a/CMakeLists.txt
@@ -0,0 +1,165 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2020-2021, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+cmake_policy(SET CMP0076 NEW)
+set(CMAKE_CURRENT_SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR})
+
+message(DEPRECATION "${TFM_PLATFORM} has been marked for deprecation.")
+
+#========================= Platform region defs ===============================#
+
+target_include_directories(platform_region_defs
+    INTERFACE
+        partition
+)
+
+#========================= Platform common defs ===============================#
+
+# Specify the location of platform specific build dependencies.
+target_sources(tfm_s
+    PRIVATE
+    $<$<C_COMPILER_ID:ARMClang>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/armclang/startup_cmsdk_musca_s.s>
+    $<$<C_COMPILER_ID:GNU>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/gcc/startup_cmsdk_musca_s.S>
+    $<$<C_COMPILER_ID:IAR>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/iar/startup_cmsdk_musca_s.s>
+)
+
+target_add_scatter_file(tfm_s
+    $<$<C_COMPILER_ID:ARMClang>:${CMAKE_SOURCE_DIR}/platform/ext/common/armclang/tfm_common_s.sct>
+    $<$<C_COMPILER_ID:GNU>:${CMAKE_SOURCE_DIR}/platform/ext/common/gcc/tfm_common_s.ld>
+    $<$<C_COMPILER_ID:IAR>:${CMAKE_SOURCE_DIR}/platform/ext/common/iar/tfm_common_s.icf>
+)
+
+if(NS)
+    target_sources(tfm_ns
+        PRIVATE
+            $<$<C_COMPILER_ID:ARMClang>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/armclang/startup_cmsdk_musca_ns.s>
+            $<$<C_COMPILER_ID:GNU>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/gcc/startup_cmsdk_musca_ns.S>
+            $<$<C_COMPILER_ID:IAR>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/iar/startup_cmsdk_musca_ns.s>
+    )
+    target_add_scatter_file(tfm_ns
+        $<$<C_COMPILER_ID:ARMClang>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/armclang/musca_ns.sct>
+        $<$<C_COMPILER_ID:GNU>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/gcc/musca_ns.ld>
+        $<$<C_COMPILER_ID:IAR>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/iar/musca_ns.icf>
+    )
+    target_link_libraries(CMSIS_5_tfm_ns
+        INTERFACE
+            CMSIS_5_RTX_V8MMN
+    )
+endif()
+
+if(BL2)
+    target_sources(bl2
+        PRIVATE
+            $<$<C_COMPILER_ID:ARMClang>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/armclang/startup_cmsdk_musca_bl2.s>
+            $<$<C_COMPILER_ID:GNU>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/gcc/startup_cmsdk_musca_bl2.S>
+            $<$<C_COMPILER_ID:IAR>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/iar/startup_cmsdk_musca_bl2.s>
+    )
+    target_add_scatter_file(bl2
+            $<$<C_COMPILER_ID:ARMClang>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/armclang/musca_bl2.sct>
+            $<$<C_COMPILER_ID:GNU>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/gcc/musca_bl2.ld>
+            $<$<C_COMPILER_ID:IAR>:${CMAKE_CURRENT_SOURCE_DIR}/Device/Source/iar/musca_bl2.icf>
+    )
+endif()
+
+#========================= Platform Secure ====================================#
+
+target_include_directories(platform_s
+    PUBLIC
+        .
+        CMSIS_Driver
+        CMSIS_Driver/Config
+        Device/Config
+        Device/Include
+        Native_Driver
+        partition
+        services/include
+        Libraries
+)
+
+target_sources(platform_s
+    PRIVATE
+        CMSIS_Driver/Driver_QSPI_Flash.c
+        CMSIS_Driver/Driver_MPC.c
+        CMSIS_Driver/Driver_PPC.c
+        CMSIS_Driver/Driver_USART.c
+        Device/Source/device_definition.c
+        Device/Source/system_core_init.c
+        Native_Driver/mpc_sie200_drv.c
+        Native_Driver/mpu_armv8m_drv.c
+        Native_Driver/ppc_sse200_drv.c
+        Native_Driver/gpio_cmsdk_drv.c
+        Native_Driver/qspi_ip6514e_drv.c
+        Native_Driver/musca_a1_scc_drv.c
+        spm_hal.c
+        tfm_hal_isolation.c
+        target_cfg.c
+        Native_Driver/ppc_sse200_drv.c
+        Native_Driver/uart_pl011_drv.c
+        Native_Driver/timer_cmsdk_drv.c
+        ${CMAKE_SOURCE_DIR}/platform/ext/common/tfm_hal_isolation_mpu_v8m.c
+        $<$<BOOL:${TFM_PARTITION_PLATFORM}>:${CMAKE_CURRENT_SOURCE_DIR}/plat_test.c>
+        $<$<BOOL:${TFM_PARTITION_PLATFORM}>:${CMAKE_CURRENT_SOURCE_DIR}/services/src/tfm_platform_system.c>
+        Libraries/mt25ql_flash_lib.c
+)
+
+target_compile_options(platform_s
+    PUBLIC
+        ${COMPILER_CMSE_FLAG}
+)
+
+#========================= Platform Non-Secure ================================#
+
+target_sources(platform_ns
+    PRIVATE
+        Native_Driver/uart_pl011_drv.c
+        Native_Driver/timer_cmsdk_drv.c
+        CMSIS_Driver/Driver_USART.c
+        Device/Source/system_core_init.c
+        Device/Source/device_definition.c
+        $<$<BOOL:${TFM_PARTITION_PLATFORM}>:${CMAKE_CURRENT_SOURCE_DIR}/plat_test.c>
+        $<$<BOOL:${TFM_PARTITION_PLATFORM}>:${CMAKE_CURRENT_SOURCE_DIR}/services/src/tfm_platform_system.c>
+)
+
+target_include_directories(platform_ns
+    PUBLIC
+        .
+        CMSIS_Driver/Config
+        Device/Config
+        Device/Include
+        Native_Driver
+        Libraries
+        services/include
+)
+
+#========================= Platform BL2 =======================================#
+
+if(BL2)
+    target_sources(platform_bl2
+        PRIVATE
+            CMSIS_Driver/Driver_QSPI_Flash.c
+            boot_hal.c
+            Device/Source/system_core_init.c
+            Device/Source/device_definition.c
+            Native_Driver/qspi_ip6514e_drv.c
+            Native_Driver/uart_pl011_drv.c
+            CMSIS_Driver/Driver_USART.c
+            Native_Driver/musca_a1_scc_drv.c
+            Libraries/mt25ql_flash_lib.c
+    )
+
+    target_include_directories(platform_bl2
+        PUBLIC
+            partition
+            Device/Include
+            Libraries
+        PRIVATE
+            .
+            CMSIS_Driver/Config
+            Device/Config
+            Native_Driver
+    )
+endif()
diff --git a/platform/ext/target/musca_a/Device/Config/device_cfg.h b/platform/ext/target/musca_a/Device/Config/device_cfg.h
new file mode 100644
index 0000000..9b32ca6
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Config/device_cfg.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2017-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __ARM_LTD_DEVICE_CFG_H__
+#define __ARM_LTD_DEVICE_CFG_H__
+
+/**
+ * \file device_cfg.h
+ * \brief Configuration file native driver re-targeting
+ *
+ * \details This file can be used to add native driver specific macro
+ *          definitions to select which peripherals are available in the build.
+ *
+ * This is a default device configuration file with all peripherals enabled.
+ */
+
+/* ARM SCC */
+#define MUSCA_A1_SCC_S
+#define MUSCA_A1_SCC_NS
+
+/* CMSDK GPIO */
+#define GPIO0_CMSDK_S
+
+/* ARM Memory Protection Controller (MPC) SIE 200 */
+#define MPC_ISRAM0_S
+#define MPC_ISRAM1_S
+#define MPC_ISRAM2_S
+#define MPC_ISRAM3_S
+#define MPC_CODE_SRAM_S
+#define MPC_CODE_SRAM_NS
+#define MPC_QSPI_S
+#define MPC_QSPI_NS
+
+/* ARM Peripheral Protection Controllers (PPC) */
+#define AHB_PPC0_S
+#define AHB_PPCEXP0_S
+#define AHB_PPCEXP1_S
+#define AHB_PPCEXP2_S
+#define AHB_PPCEXP3_S
+
+#define APB_PPC0_S
+#define APB_PPC1_S
+#define APB_PPCEXP0_S
+#define APB_PPCEXP1_S
+#define APB_PPCEXP2_S
+#define APB_PPCEXP3_S
+
+/*ARM UART Controller PL011*/
+#define UART0_PL011_S
+#define UART0_PL011_NS
+#define UART1_PL011_S
+#define UART1_PL011_NS
+
+/* CMSDK Timers */
+#define CMSDK_TIMER0_S
+#define CMSDK_TIMER0_NS
+#define CMSDK_TIMER1_S
+#define CMSDK_TIMER1_NS
+
+/* Cadence QSPI Flash Controller */
+#define QSPI_IP6514E_S
+#define QSPI_IP6514E_NS
+
+/* MT25QL Flash memory library */
+#define MT25QL_S
+#define MT25QL_NS
+
+/* Default UART baud rate */
+#define DEFAULT_UART_BAUDRATE 115200
+
+#endif  /* __ARM_LTD_DEVICE_CFG_H__ */
diff --git a/platform/ext/target/musca_a/Device/Include/cmsis.h b/platform/ext/target/musca_a/Device/Include/cmsis.h
new file mode 100644
index 0000000..db9fe01
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Include/cmsis.h
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2017-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __MUSCA_CMSIS_H__
+#define __MUSCA_CMSIS_H__
+
+/* Processor and Core Peripherals and configurations */
+
+/* ========================================================================= */
+/* ================  Processor and Core Peripheral Section  ================ */
+/* ========================================================================= */
+
+/* ================  Start of section using anonymous unions  ============== */
+#if defined (__CC_ARM)
+  #pragma push
+  #pragma anon_unions
+#elif defined (__ICCARM__)
+  #pragma language=extended
+#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
+  #pragma clang diagnostic push
+  #pragma clang diagnostic ignored "-Wc11-extensions"
+  #pragma clang diagnostic ignored "-Wreserved-id-macro"
+#elif defined (__GNUC__)
+  /* anonymous unions are enabled by default */
+#elif defined (__TMS470__)
+  /* anonymous unions are enabled by default */
+#elif defined (__TASKING__)
+  #pragma warning 586
+#elif defined (__CSMC__)
+  /* anonymous unions are enabled by default */
+#else
+  #warning Not supported compiler type
+#endif
+
+
+/* --  Configuration of the Cortex-M33 Processor and Core Peripherals  -- */
+#ifdef DUAL_CORE
+/* Both cores are used */
+#define __CM33_REV                0x0001U   /* Core revision r0p1 */
+#define __SAUREGION_PRESENT       1U        /* SAU regions present */
+#define __MPU_PRESENT             1U        /* MPU present */
+#define __VTOR_PRESENT            1U        /* VTOR present */
+#define __NVIC_PRIO_BITS          4U        /* Number of Bits used for Priority
+                                             * Levels */
+#define __Vendor_SysTickConfig    0U        /* Set to 1 if different SysTick
+                                             * Config is used */
+
+#if defined CORE0
+#define __FPU_PRESENT             0U        /* no FPU present */
+#define __DSP_PRESENT             0U        /* no DSP extension present */
+#elif defined CORE1
+#define __FPU_PRESENT             1U        /* FPU present */
+#define __DSP_PRESENT             1U        /* DSP extension present */
+#else
+#error "Either CORE0 or CORE1 must be defined"
+#endif /* CORE0/1 */
+
+#else /* DUAL_CORE */
+
+/* Single core is used */
+/* -----  Configuration of the Cortex-M33 Processor and Core Peripherals  --- */
+#define __CM33_REV                0x0001U   /* Core revision r0p1 */
+#define __SAUREGION_PRESENT       1U        /* SAU regions present */
+#define __MPU_PRESENT             1U        /* MPU present */
+#define __VTOR_PRESENT            1U        /* VTOR present */
+#define __NVIC_PRIO_BITS          4U        /* Number of Bits used for Priority
+                                             * Levels */
+#define __Vendor_SysTickConfig    0U        /* Set to 1 if different SysTick
+                                             * Config is used */
+#define __FPU_PRESENT             0U        /* no FPU present */
+#define __DSP_PRESENT             0U        /* no DSP extension present */
+#endif /* DUAL_CORE */
+
+#include "system_core_init.h"
+#include "platform_irq.h"
+#include <core_cm33.h>    /*!< Arm Cortex-M33 processor and core peripherals */
+
+/* ============== End of section using anonymous unions  =================== */
+#if defined (__CC_ARM)
+  #pragma pop
+#elif defined (__ICCARM__)
+  /* leave anonymous unions enabled */
+#elif (__ARMCC_VERSION >= 6010050)
+  #pragma clang diagnostic pop
+#elif defined (__GNUC__)
+  /* anonymous unions are enabled by default */
+#elif defined (__TMS470__)
+  /* anonymous unions are enabled by default */
+#elif defined (__TASKING__)
+  #pragma warning restore
+#elif defined (__CSMC__)
+  /* anonymous unions are enabled by default */
+#else
+  #warning Not supported compiler type
+#endif
+
+#endif /*__MUSCA_CMSIS_H__ */
diff --git a/platform/ext/target/musca_a/Device/Include/device_definition.h b/platform/ext/target/musca_a/Device/Include/device_definition.h
new file mode 100644
index 0000000..4021e0a
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Include/device_definition.h
@@ -0,0 +1,284 @@
+/*
+ * Copyright (c) 2017-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file device_definition.h
+ * \brief The structure definitions in this file are exported based
+ * on the peripheral definitions from device_cfg.h.
+ * This file is meant to be used as a helper for baremetal
+ * applications and/or as an example of how to configure the generic
+ * driver structures.
+ */
+
+#ifndef __DEVICE_DEFINITION_H__
+#define __DEVICE_DEFINITION_H__
+
+#include "device_cfg.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* ======= Peripheral configuration structure declarations ======= */
+
+/* ARM SCC driver structures */
+#ifdef MUSCA_A1_SCC_S
+#include "musca_a1_scc_drv.h"
+extern struct musca_a1_scc_dev_t MUSCA_A1_SCC_DEV_S;
+#endif
+#ifdef MUSCA_A1_SCC_NS
+#include "musca_a1_scc_drv.h"
+extern struct musca_a1_scc_dev_t MUSCA_A1_SCC_DEV_NS;
+#endif
+
+/* ARM GPIO driver structures */
+#ifdef GPIO0_CMSDK_S
+#include "gpio_cmsdk_drv.h"
+extern struct gpio_cmsdk_dev_t GPIO0_CMSDK_DEV_S;
+#endif
+
+/* ARM MPC SIE 200 driver structures */
+#ifdef MPC_ISRAM0_S
+#include "mpc_sie200_drv.h"
+extern struct mpc_sie200_dev_t MPC_ISRAM0_DEV_S;
+#endif
+#ifdef MPC_ISRAM1_S
+#include "mpc_sie200_drv.h"
+extern struct mpc_sie200_dev_t MPC_ISRAM1_DEV_S;
+#endif
+#ifdef MPC_ISRAM2_S
+#include "mpc_sie200_drv.h"
+extern struct mpc_sie200_dev_t MPC_ISRAM2_DEV_S;
+#endif
+#ifdef MPC_ISRAM3_S
+#include "mpc_sie200_drv.h"
+extern struct mpc_sie200_dev_t MPC_ISRAM3_DEV_S;
+#endif
+#ifdef MPC_CODE_SRAM_S
+#include "mpc_sie200_drv.h"
+extern struct mpc_sie200_dev_t MPC_CODE_SRAM_DEV_S;
+#endif
+#ifdef MPC_CODE_SRAM_NS
+#include "mpc_sie200_drv.h"
+extern struct mpc_sie200_dev_t MPC_CODE_SRAM_DEV_NS;
+#endif
+#ifdef MPC_QSPI_S
+#include "mpc_sie200_drv.h"
+extern struct mpc_sie200_dev_t MPC_QSPI_DEV_S;
+#endif
+#ifdef MPC_QSPI_NS
+#include "mpc_sie200_drv.h"
+extern struct mpc_sie200_dev_t MPC_QSPI_DEV_NS;
+#endif
+
+/* ARM MHU driver structures */
+#ifdef ARM_MHU0_S
+#include "mhu_sse_200_drv.h"
+extern struct arm_mhu_sse_200_dev_t ARM_MHU0_DEV_S;
+#endif
+#ifdef ARM_MHU0_NS
+#include "mhu_sse_200_drv.h"
+extern struct arm_mhu_sse_200_dev_t ARM_MHU0_DEV_NS;
+#endif
+#ifdef ARM_MHU1_S
+#include "mhu_sse_200_drv.h"
+extern struct arm_mhu_sse_200_dev_t ARM_MHU1_DEV_S;
+#endif
+#ifdef ARM_MHU1_NS
+#include "mhu_sse_200_drv.h"
+extern struct arm_mhu_sse_200_dev_t ARM_MHU1_DEV_NS;
+#endif
+
+/* ARM UART PL011 driver structures */
+#ifdef UART0_PL011_S
+#include "uart_pl011_drv.h"
+extern struct uart_pl011_dev_t UART0_PL011_DEV_S;
+#endif
+#ifdef UART0_PL011_NS
+#include "uart_pl011_drv.h"
+extern struct uart_pl011_dev_t UART0_PL011_DEV_NS;
+#endif
+#ifdef UART1_PL011_S
+#include "uart_pl011_drv.h"
+extern struct uart_pl011_dev_t UART1_PL011_DEV_S;
+#endif
+#ifdef UART1_PL011_NS
+#include "uart_pl011_drv.h"
+extern struct uart_pl011_dev_t UART1_PL011_DEV_NS;
+#endif
+
+/* I2C IP6510 driver structures */
+#ifdef I2C0_IP6510_S
+#include "i2c_ip6510_drv.h"
+extern struct i2c_ip6510_dev_t I2C0_IP6510_DEV_S;
+#endif
+#ifdef I2C0_IP6510_NS
+#include "i2c_ip6510_drv.h"
+extern struct i2c_ip6510_dev_t I2C0_IP6510_DEV_NS;
+#endif
+#ifdef I2C1_IP6510_S
+#include "i2c_ip6510_drv.h"
+extern struct i2c_ip6510_dev_t I2C1_IP6510_DEV_S;
+#endif
+#ifdef I2C1_IP6510_NS
+#include "i2c_ip6510_drv.h"
+extern struct i2c_ip6510_dev_t I2C1_IP6510_DEV_NS;
+#endif
+
+/* CMSDK Dualtimer driver structures */
+#ifdef CMSDK_DUALTIMER_S
+#include "dualtimer_cmsdk_drv.h"
+extern struct dualtimer_cmsdk_dev_t CMSDK_DUALTIMER_DEV_S;
+#endif
+#ifdef CMSDK_DUALTIMER_NS
+#include "dualtimer_cmsdk_drv.h"
+extern struct dualtimer_cmsdk_dev_t CMSDK_DUALTIMER_DEV_NS;
+#endif
+
+/* CMSDK Timer driver structures */
+#ifdef CMSDK_TIMER0_S
+#include "timer_cmsdk_drv.h"
+extern struct timer_cmsdk_dev_t CMSDK_TIMER0_DEV_S;
+#endif
+#ifdef CMSDK_TIMER0_NS
+#include "timer_cmsdk_drv.h"
+extern struct timer_cmsdk_dev_t CMSDK_TIMER0_DEV_NS;
+#endif
+
+#ifdef CMSDK_TIMER1_S
+#include "timer_cmsdk_drv.h"
+extern struct timer_cmsdk_dev_t CMSDK_TIMER1_DEV_S;
+#endif
+#ifdef CMSDK_TIMER1_NS
+#include "timer_cmsdk_drv.h"
+extern struct timer_cmsdk_dev_t CMSDK_TIMER1_DEV_NS;
+#endif
+
+/* General-Purpose Timer driver structures */
+#ifdef GP_TIMER_S
+#include "timer_gp_drv.h"
+extern struct timer_gp_dev_t GP_TIMER_DEV_S;
+#endif
+#ifdef GP_TIMER_NS
+#include "timer_gp_drv.h"
+extern struct timer_gp_dev_t GP_TIMER_DEV_NS;
+#endif
+
+/* RTC PL031 */
+#ifdef RTC_PL031_S
+#include "rtc_pl031_drv.h"
+extern struct rtc_pl031_dev_t RTC_PL031_DEV_S;
+#endif
+
+#ifdef RTC_PL031_NS
+#include "rtc_pl031_drv.h"
+extern struct rtc_pl031_dev_t RTC_PL031_DEV_NS;
+#endif
+
+/* Cadence SPI IP6524 driver structures */
+#ifdef SPI0_IP6524_S
+#include "spi_ip6524_drv.h"
+extern struct spi_ip6524_dev_t SPI0_DEV_S;
+#endif
+#ifdef SPI0_IP6524_NS
+#include "spi_ip6524_drv.h"
+extern struct spi_ip6524_dev_t SPI0_DEV_NS;
+#endif
+
+/* QSPI Flash Controller driver structures  */
+#ifdef QSPI_IP6514E_S
+#include "qspi_ip6514e_drv.h"
+extern struct qspi_ip6514e_dev_t QSPI_DEV_S;
+#endif
+
+#ifdef QSPI_IP6514E_NS
+#include "qspi_ip6514e_drv.h"
+extern struct qspi_ip6514e_dev_t QSPI_DEV_NS;
+#endif
+
+/* ARM PPC driver structures */
+#ifdef AHB_PPC0_S
+#include "ppc_sse200_drv.h"
+extern struct ppc_sse200_dev_t AHB_PPC0_DEV_S;
+#endif
+
+#ifdef AHB_PPCEXP0_S
+#include "ppc_sse200_drv.h"
+extern struct ppc_sse200_dev_t AHB_PPCEXP0_DEV_S;
+#endif
+
+#ifdef AHB_PPCEXP1_S
+#include "ppc_sse200_drv.h"
+extern struct ppc_sse200_dev_t AHB_PPCEXP1_DEV_S;
+#endif
+
+#ifdef AHB_PPCEXP2_S
+#include "ppc_sse200_drv.h"
+extern struct ppc_sse200_dev_t AHB_PPCEXP2_DEV_S;
+#endif
+
+#ifdef AHB_PPCEXP3_S
+#include "ppc_sse200_drv.h"
+extern struct ppc_sse200_dev_t AHB_PPCEXP3_DEV_S;
+#endif
+
+#ifdef APB_PPC0_S
+#include "ppc_sse200_drv.h"
+extern struct ppc_sse200_dev_t APB_PPC0_DEV_S;
+#endif
+
+#ifdef APB_PPC1_S
+#include "ppc_sse200_drv.h"
+extern struct ppc_sse200_dev_t APB_PPC1_DEV_S;
+#endif
+
+#ifdef APB_PPCEXP0_S
+#include "ppc_sse200_drv.h"
+extern struct ppc_sse200_dev_t APB_PPCEXP0_DEV_S;
+#endif
+
+#ifdef APB_PPCEXP1_S
+#include "ppc_sse200_drv.h"
+extern struct ppc_sse200_dev_t APB_PPCEXP1_DEV_S;
+#endif
+
+#ifdef APB_PPCEXP2_S
+#include "ppc_sse200_drv.h"
+extern struct ppc_sse200_dev_t APB_PPCEXP2_DEV_S;
+#endif
+
+#ifdef APB_PPCEXP3_S
+#include "ppc_sse200_drv.h"
+extern struct ppc_sse200_dev_t APB_PPCEXP3_DEV_S;
+#endif
+
+/* ======= External peripheral configuration structure declarations ======= */
+
+/* MT25QL Flash memory library structures */
+#if (defined(MT25QL_S) && defined(QSPI_IP6514E_S))
+#include "mt25ql_flash_lib.h"
+extern struct mt25ql_dev_t MT25QL_DEV_S;
+#endif
+#if (defined(MT25QL_NS) && defined(QSPI_IP6514E_NS))
+#include "mt25ql_flash_lib.h"
+extern struct mt25ql_dev_t MT25QL_DEV_NS;
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* __DEVICE_DEFINITION_H__ */
diff --git a/platform/ext/target/musca_a/Device/Include/platform_base_address.h b/platform/ext/target/musca_a/Device/Include/platform_base_address.h
new file mode 100644
index 0000000..85b17c1
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Include/platform_base_address.h
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2017-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * This file is derivative of CMSIS V5.01 Device\_Template_Vendor\Vendor\Device\Include\Device.h
+ */
+
+#ifndef __PLATFORM_BASE_ADDRESS_H__
+#define __PLATFORM_BASE_ADDRESS_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* =========================================================================================================================== */
+/* ================                          Device Specific Peripheral Address Map                           ================ */
+/* =========================================================================================================================== */
+
+
+/** @addtogroup Device_Peripheral_peripheralAddr
+  * @{
+  */
+
+/* Non-Secure Peripheral and SRAM base address */
+#define MUSCA_CODE_SRAM_NS_BASE       (0x00000000UL)                              /*!< (Non-Secure Code SRAM         ) Base Address */
+#define MUSCA_QSPI_FLASH_NS_BASE      (0x00200000UL)                              /*!< (Non-Secure QSPI FLASH        ) Base Address */
+#define MUSCA_OTP_NS_BASE             (0x0E000000UL)                              /*!< (Non-Secure OTP               ) Base Address */
+#define MUSCA_SRAM_NS_BASE            (0x20000000UL)                              /*!< (Non-Secure Internal SRAM     ) Base Address */
+#define MUSCA_BASE_ELEMENT_NS_BASE    (0x40000000UL)                              /*!< (Non-Secure Base Peripherals  ) Base Address */
+#define MUSCA_CMSDK_TIMER0_NS_BASE    (0x40000000UL)                              /*!< (Non-Secure CMSDK Timer0      ) Base Address */
+#define MUSCA_CMSDK_TIMER1_NS_BASE    (0x40001000UL)                              /*!< (Non-Secure CMSDK Timer1      ) Base Address */
+#define MUSCA_CMSDK_DUALTIMER_NS_BASE (0x40002000UL)                              /*!< (Non-Secure CMSDK Dual Timer  ) Base Address */
+#define MUSCA_MHU0_NS_BASE            (0x40003000UL)                              /*!< (Non-Secure MHU0              ) Base Address */
+#define MUSCA_MHU1_NS_BASE            (0x40004000UL)                              /*!< (Non-Secure MHU1              ) Base Address */
+#define MUSCA_CPU_ELEMENT_NS_BASE     (0x40010000UL)                              /*!< (Non-Secure CPU Peripherals   ) Base Address */
+#define MUSCA_SYSTEM_INFO_NS_BASE     (0x40020000UL)                              /*!< (Non-Secure System Info       ) Base Address */
+#define MUSCA_CMSDK_S32KTIMER_NS_BASE (0x4002F000UL)                              /*!< (Non-Secure CMSDK S32K Timer  ) Base Address */
+#define MUSCA_NSPCTRL_NS_BASE         (0x40080000UL)                              /*!< (Non-Secure Privilege Ctrl Blk) Base Address */
+#define MUSCA_CMSDK_WATCHDOG_NS_BASE  (0x40081000UL)                              /*!< (Non-Secure CMSDK Watchdog    ) Base Address */
+#define MUSCA_UART0_NS_BASE           (0x40101000UL)                              /*!< (Non-Secure UART0             ) Base Address */
+#define MUSCA_UART1_NS_BASE           (0x40102000UL)                              /*!< (Non-Secure UART1             ) Base Address */
+#define MUSCA_SPI0_NS_BASE            (0x40103000UL)                              /*!< (Non-Secure SPI0              ) Base Address */
+#define MUSCA_I2C0_NS_BASE            (0x40104000UL)                              /*!< (Non-Secure I2C0              ) Base Address */
+#define MUSCA_I2C1_NS_BASE            (0x40105000UL)                              /*!< (Non-Secure I2C1              ) Base Address */
+#define MUSCA_I2S_NS_BASE             (0x40106000UL)                              /*!< (Non-Secure I2S               ) Base Address */
+#define MUSCA_PWM0_NS_BASE            (0x40107000UL)                              /*!< (Non-Secure PWM0              ) Base Address */
+#define MUSCA_RTC_NS_BASE             (0x40108000UL)                              /*!< (Non-Secure RTC               ) Base Address */
+#define MUSCA_PVT_NS_BASE             (0x40109000UL)                              /*!< (Non-Secure PVT sensors       ) Base Address */
+#define MUSCA_QSPI_REG_NS_BASE        (0x4010A000UL)                              /*!< (Non-Secure QSPI registers    ) Base Address */
+#define MUSCA_TIMER_NS_BASE           (0x4010B000UL)                              /*!< (Non-Secure Timer             ) Base Address */
+#define MUSCA_SCC_NS_BASE             (0x4010C000UL)                              /*!< (Non-Secure SCC               ) Base Address */
+#define MUSCA_PWM1_NS_BASE            (0x4010E000UL)                              /*!< (Non-Secure PWM1              ) Base Address */
+#define MUSCA_PWM2_NS_BASE            (0x4010F000UL)                              /*!< (Non-Secure PWM2              ) Base Address */
+#define MUSCA_GPIO_NS_BASE            (0x40110000UL)                              /*!< (Non-Secure GPIO              ) Base Address */
+#define MUSCA_QSPI_MPC_NS_BASE        (0x40120000UL)                              /*!< (Non-Secure QSPI MPC          ) Base Address */
+#define MUSCA_CODE_SRAM_MPC_NS_BASE   (0x40130000UL)                              /*!< (Non-Secure Code SRAM MPC     ) Base Address */
+#define MUSCA_DEFAULT_SLAVE_NS_BASE   (0x60000000UL)                              /*!< (Non-Secure Unused AHB        ) Base Address */
+/* Secure Peripheral and SRAM base address */
+#define MUSCA_CODE_SRAM_S_BASE        (0x10000000UL)                              /*!< (Secure Code SRAM         ) Base Address */
+#define MUSCA_QSPI_FLASH_S_BASE       (0x10200000UL)                              /*!< (Secure QSPI FLASH        ) Base Address */
+#define MUSCA_OTP_S_BASE              (0x1E000000UL)                              /*!< (Secure OTP               ) Base Address */
+#define MUSCA_SRAM_S_BASE             (0x30000000UL)                              /*!< (Secure Internal SRAM     ) Base Address */
+#define MUSCA_BASE_ELEMENT_S_BASE     (0x50000000UL)                              /*!< (Secure Base Peripherals  ) Base Address */
+#define MUSCA_MHU0_S_BASE             (0x50003000UL)                              /*!< (Secure MHU0              ) Base Address */
+#define MUSCA_MHU1_S_BASE             (0x50004000UL)                              /*!< (Secure MHU1              ) Base Address */
+#define MUSCA_CPU_ELEMENT_S_BASE      (0x50010000UL)                              /*!< (Secure CPU Peripherals   ) Base Address */
+#define MUSCA_SYSTEM_INFO_S_BASE      (0x50020000UL)                              /*!< (Secure System Info       ) Base Address */
+#define MUSCA_SYSTEM_CTRL_S_BASE      (0x50021000UL)                              /*!< (Secure System Control    ) Base Address */
+#define MUSCA_CMSDK_S32KTIMER_S_BASE  (0x5002F000UL)                              /*!< (Secure CMSDK S32K Timer  ) Base Address */
+#define MUSCA_CMSDK_TIMER0_S_BASE     (0x50000000UL)                              /*!< (Secure CMSDK Timer0      ) Base Address */
+#define MUSCA_CMSDK_TIMER1_S_BASE     (0x50001000UL)                              /*!< (Secure CMSDK Timer1      ) Base Address */
+#define MUSCA_CMSDK_DUALTIMER_S_BASE  (0x50002000UL)                              /*!< (Secure CMSDK Dual Timer  ) Base Address */
+#define MUSCA_SPCTRL_S_BASE           (0x50080000UL)                              /*!< (Secure Privilege Ctrl Blk) Base Address */
+#define MUSCA_CMSDK_WATCHDOG_S_BASE   (0x50081000UL)                              /*!< (Secure CMSDK Watchdog    ) Base Address */
+#define MUSCA_MPC_SRAM0_S_BASE        (0x50083000UL)                              /*!< (Secure MPC SRAM Bank 0   ) Base Address */
+#define MUSCA_MPC_SRAM1_S_BASE        (0x50084000UL)                              /*!< (Secure MPC SRAM Bank 1   ) Base Address */
+#define MUSCA_MPC_SRAM2_S_BASE        (0x50085000UL)                              /*!< (Secure MPC SRAM Bank 2   ) Base Address */
+#define MUSCA_MPC_SRAM3_S_BASE        (0x50086000UL)                              /*!< (Secure MPC SRAM Bank 3   ) Base Address */
+#define MUSCA_UART0_S_BASE            (0x50101000UL)                              /*!< (Secure UART0             ) Base Address */
+#define MUSCA_UART1_S_BASE            (0x50102000UL)                              /*!< (Secure UART1             ) Base Address */
+#define MUSCA_SPI0_S_BASE             (0x50103000UL)                              /*!< (Secure SPI0              ) Base Address */
+#define MUSCA_I2C0_S_BASE             (0x50104000UL)                              /*!< (Secure I2C0              ) Base Address */
+#define MUSCA_I2C1_S_BASE             (0x50105000UL)                              /*!< (Secure I2C1              ) Base Address */
+#define MUSCA_I2S_S_BASE              (0x50106000UL)                              /*!< (Secure I2S               ) Base Address */
+#define MUSCA_PWM0_S_BASE             (0x50107000UL)                              /*!< (Secure PWM0              ) Base Address */
+#define MUSCA_RTC_S_BASE              (0x50108000UL)                              /*!< (Secure RTC               ) Base Address */
+#define MUSCA_PVT_S_BASE              (0x50109000UL)                              /*!< (Secure PVT sensors       ) Base Address */
+#define MUSCA_QSPI_REG_S_BASE         (0x5010A000UL)                              /*!< (Secure QSPI registers    ) Base Address */
+#define MUSCA_TIMER_S_BASE            (0x5010B000UL)                              /*!< (Secure Timer             ) Base Address */
+#define MUSCA_SCC_S_BASE              (0x5010C000UL)                              /*!< (Secure SCC               ) Base Address */
+#define MUSCA_PWM1_S_BASE             (0x5010E000UL)                              /*!< (Secure PWM1              ) Base Address */
+#define MUSCA_PWM2_S_BASE             (0x5010F000UL)                              /*!< (Secure PWM2              ) Base Address */
+#define MUSCA_GPIO_S_BASE             (0x50110000UL)                              /*!< (Secure GPIO              ) Base Address */
+#define MUSCA_QSPI_MPC_S_BASE         (0x50120000UL)                              /*!< (Secure QSPI MPC          ) Base Address */
+#define MUSCA_CODE_SRAM_MPC_S_BASE    (0x50130000UL)                              /*!< (Secure Code SRAM MPC     ) Base Address */
+#define MUSCA_DEFAULT_SLAVE_S_BASE    (0x70000000UL)                              /*!< (Secure Unused AHB        ) Base Address */
+
+/* SRAM MPC ranges and limits */
+/* Internal memory */
+#define MPC_ISRAM0_RANGE_BASE_NS   0x20000000
+#define MPC_ISRAM0_RANGE_LIMIT_NS  0x20007FFF
+#define MPC_ISRAM0_RANGE_BASE_S    0x30000000
+#define MPC_ISRAM0_RANGE_LIMIT_S   0x30007FFF
+
+#define MPC_ISRAM1_RANGE_BASE_NS   0x20008000
+#define MPC_ISRAM1_RANGE_LIMIT_NS  0x2000FFFF
+#define MPC_ISRAM1_RANGE_BASE_S    0x30008000
+#define MPC_ISRAM1_RANGE_LIMIT_S   0x3000FFFF
+
+#define MPC_ISRAM2_RANGE_BASE_NS   0x20010000
+#define MPC_ISRAM2_RANGE_LIMIT_NS  0x20017FFF
+#define MPC_ISRAM2_RANGE_BASE_S    0x30010000
+#define MPC_ISRAM2_RANGE_LIMIT_S   0x30017FFF
+
+#define MPC_ISRAM3_RANGE_BASE_NS   0x20018000
+#define MPC_ISRAM3_RANGE_LIMIT_NS  0x2001FFFF
+#define MPC_ISRAM3_RANGE_BASE_S    0x30018000
+#define MPC_ISRAM3_RANGE_LIMIT_S   0x3001FFFF
+
+/* Code SRAM memory */
+#define MPC_CODE_SRAM_RANGE_BASE_NS  (0x00000000)
+#define MPC_CODE_SRAM_RANGE_LIMIT_NS (0x00200000)
+#define MPC_CODE_SRAM_RANGE_BASE_S   (0x10000000)
+#define MPC_CODE_SRAM_RANGE_LIMIT_S  (0x10200000)
+
+/* QSPI Flash memory */
+#define MPC_QSPI_RANGE_BASE_NS        (0x00200000)
+#define MPC_QSPI_RANGE_LIMIT_NS       (0x00240000)
+#define MPC_QSPI_RANGE_BASE_S         (0x10200000)
+#define MPC_QSPI_RANGE_LIMIT_S        (0x10240000)
+
+/** @} */ /* End of group Device_Peripheral_peripheralAddr */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* __PLATFORM_BASE_ADDRESS_H__ */
diff --git a/platform/ext/target/musca_a/Device/Include/platform_description.h b/platform/ext/target/musca_a/Device/Include/platform_description.h
new file mode 100644
index 0000000..e5760c7
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Include/platform_description.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2018-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __PLATFORM_DESCRIPTION_H__
+#define __PLATFORM_DESCRIPTION_H__
+
+#include "platform_base_address.h"
+#include "platform_pins.h"
+#include "platform_regs.h"
+#include "cmsis.h"
+
+#endif  /* __PLATFORM_DESCRIPTION_H__ */
diff --git a/platform/ext/target/musca_a/Device/Include/platform_irq.h b/platform/ext/target/musca_a/Device/Include/platform_irq.h
new file mode 100644
index 0000000..886f037
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Include/platform_irq.h
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __PLATFORM_IRQ_H__
+#define __PLATFORM_IRQ_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* ======================================================================= */
+/* ==================    Interrupt Number Definition ===================== */
+/* ======================================================================= */
+
+
+typedef enum IRQn
+{
+/* ===============  Core Specific Interrupt Numbers  ====================== */
+  NonMaskableInt_IRQn       = -14,  /*  -14 Non Maskable Interrupt          */
+  HardFault_IRQn            = -13,  /*  -13 HardFault Interrupt             */
+  MemoryManagement_IRQn     = -12,  /*  -12 Memory Management Interrupt     */
+  BusFault_IRQn             = -11,  /*  -11 Bus Fault Interrupt             */
+  UsageFault_IRQn           = -10,  /*  -10 Usage Fault Interrupt           */
+  SecureFault_IRQn          =  -9,  /*  -9 Secure Fault Interrupt           */
+  SVCall_IRQn               =  -5,  /*  -5 SV Call Interrupt                */
+  DebugMonitor_IRQn         =  -4,  /*  -4 Debug Monitor Interrupt          */
+  PendSV_IRQn               =  -2,  /*  -2 Pend SV Interrupt                */
+  SysTick_IRQn              =  -1,  /*  -1 System Tick Interrupt            */
+
+/* =============  Musca Specific SSE-200 Interrupt Numbers  =============== */
+  NS_WATCHDOG_RESET_IRQn    =   0,  /*  Non-Secure Watchdog Reset Request
+                                     *  Interrupt                           */
+  NS_WATCHDOG_IRQn          =   1,  /*  Non-Secure Watchdog Interrupt       */
+  S32K_TIMER_IRQn           =   2,  /*  S32K Timer Interrupt                */
+  TIMER0_IRQn               =   3,  /*  CMSDK Timer 0 Interrupt             */
+  TIMER1_IRQn               =   4,  /*  CMSDK Timer 1 Interrupt             */
+  DUALTIMER_IRQn            =   5,  /*  CMSDK Dual Timer Interrupt          */
+  MHU0_IRQn                 =   6,  /*  Message Handling Unit 0 Interrupt   */
+  MHU1_IRQn                 =   7,  /*  Message Handling Unit 1 Interrupt   */
+  CRYPTOCELL_IRQn           =   8,  /*  CryptoCell-312 Interrupt            */
+  S_MPC_COMBINED_IRQn       =   9,  /*  Secure Combined MPC Interrupt       */
+  S_PPC_COMBINED_IRQn       =   10, /*  Secure Combined PPC Interrupt       */
+  S_MSC_COMBINED_IRQn       =   11, /*  Secure Combined MSC Interrupt       */
+  S_BRIDGE_ERR_IRQn         =   12, /*  Secure Bridge Error Combined
+                                     *  Interrupt                           */
+  I_CACHE_INV_ERR_IRQn      =   13, /*  Instruction Cache Invalidation
+                                     *  Interrupt                           */
+  /* Reserved               =   14,     Reserved                            */
+  SYS_PPU_IRQn              =   15, /*  System PPU Interrupt                */
+  CPU0_PPU_IRQn             =   16, /*  CPU0 PPU Interrupt                  */
+  CPU1_PPU_IRQn             =   17, /*  CPU1 PPU Interrupt                  */
+  CPU0_DGB_PPU_IRQn         =   18, /*  CPU0 Debug PPU Interrupt            */
+  CPU1_DGB_PPU_IRQn         =   19, /*  CPU1 Debug PPU Interrupt            */
+  CRYPTOCELL_PPU_IRQn       =   20, /*  CryptoCell PPU Interrupt            */
+  /* Reserved               =   21,     Reserved                            */
+  RAM0_PPU_IRQn             =   22, /*  RAM 0 PPU Interrupt                 */
+  RAM1_PPU_IRQn             =   23, /*  RAM 1 PPU Interrupt                 */
+  RAM2_PPU_IRQn             =   24, /*  RAM 2 PPU Interrupt                 */
+  RAM3_PPU_IRQn             =   25, /*  RAM 3 PPU Interrupt                 */
+  DEBUG_PPU_IRQn            =   26, /*  Debug PPU Interrupt                 */
+  /* Reserved               =   27,     Reserved                            */
+  CPU0_CTI_IRQn             =   28, /*  CPU0 CTI Interrupt                  */
+  CPU1_CTI_IRQn             =   29, /*  CPU1 CTI Interrupt                  */
+  /* Reserved               =   30,     Reserved                            */
+  /* Reserved               =   31,     Reserved                            */
+/* ============  Musca Specific Expansion Interrupt Numbers  ============== */
+  /* None                   =   32,     Not used. Tied to 0                 */
+  GpTimer_IRQn              =   33, /*  General Purpose Timer Interrupt     */
+  I2C0_IRQn                 =   34, /*  I2C0 Interrupt                      */
+  I2C1_IRQn                 =   35, /*  I2C1 Interrupt                      */
+  I2S_IRQn                  =   36, /*  I2S Interrupt                       */
+  SPI_IRQn                  =   37, /*  SPI Interrupt                       */
+  QSPI_IRQn                 =   38, /*  QSPI Interrupt                      */
+  UART0_Rx_IRQn             =   39, /*  UART0 receive FIFO interrupt        */
+  UART0_Tx_IRQn             =   40, /*  UART0 transmit FIFO interrupt       */
+  UART0_RxTimeout_IRQn      =   41, /*  UART0 receive timeout interrupt     */
+  UART0_ModemStatus_IRQn    =   42, /*  UART0 modem status interrupt        */
+  UART0_Error_IRQn          =   43, /*  UART0 error interrupt               */
+  UART0_IRQn                =   44, /*  UART0 interrupt                     */
+  UART1_Rx_IRQn             =   45, /*  UART1 receive FIFO interrupt        */
+  UART1_Tx_IRQn             =   46, /*  UART1 transmit FIFO interrupt       */
+  UART1_RxTimeout_IRQn      =   47, /*  UART1 receive timeout interrupt     */
+  UART1_ModemStatus_IRQn    =   48, /*  UART1 modem status interrupt        */
+  UART1_Error_IRQn          =   49, /*  UART1 error interrupt               */
+  UART1_IRQn                =   50, /*  UART1 interrupt                     */
+  GPIO_0_IRQn               =   51, /*  GPIO 0 interrupt                    */
+  GPIO_1_IRQn               =   52, /*  GPIO 1 interrupt                    */
+  GPIO_2_IRQn               =   53, /*  GPIO 2 interrupt                    */
+  GPIO_3_IRQn               =   54, /*  GPIO 3 interrupt                    */
+  GPIO_4_IRQn               =   55, /*  GPIO 4 interrupt                    */
+  GPIO_5_IRQn               =   56, /*  GPIO 5 interrupt                    */
+  GPIO_6_IRQn               =   57, /*  GPIO 6 interrupt                    */
+  GPIO_7_IRQn               =   58, /*  GPIO 7 interrupt                    */
+  GPIO_8_IRQn               =   59, /*  GPIO 8 interrupt                    */
+  GPIO_9_IRQn               =   60, /*  GPIO 9 interrupt                    */
+  GPIO_10_IRQn              =   61, /*  GPIO 10 interrupt                   */
+  GPIO_11_IRQn              =   62, /*  GPIO 11 interrupt                   */
+  GPIO_12_IRQn              =   63, /*  GPIO 12 interrupt                   */
+  GPIO_13_IRQn              =   64, /*  GPIO 13 interrupt                   */
+  GPIO_14_IRQn              =   65, /*  GPIO 14 interrupt                   */
+  GPIO_15_IRQn              =   66, /*  GPIO 15 interrupt                   */
+  Combined_IRQn             =   67, /*  Combined interrupt                  */
+  PVT_IRQn                  =   68, /*  PVT sensor interrupt                */
+  /* Reserved               =   69,     Reserved                            */
+  PWM_0_IRQn                =   70, /*  PWM0 interrupt                      */
+  RTC_IRQn                  =   71, /*  RTC interrupt                       */
+  GpTimer1_IRQn             =   72, /*  General Purpose Timer Alarm1
+                                     *  Interrupt                           */
+  GpTimer0_IRQn             =   73, /*  General Purpose Timer Alarm0
+                                     *  Interrupt                           */
+  PWM_1_IRQn                =   74, /*  PWM1 interrupt                      */
+  PWM_2_IRQn                =   75, /*  PWM2 interrupt                      */
+  IOMUX_IRQn                =   76, /*  IOMUX interrupt                     */
+} IRQn_Type;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* __PLATFORM_IRQ_H__ */
diff --git a/platform/ext/target/musca_a/Device/Include/platform_pins.h b/platform/ext/target/musca_a/Device/Include/platform_pins.h
new file mode 100644
index 0000000..5d1d927
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Include/platform_pins.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2016-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file platform_pins.h
+ * \brief This file defines all the pins for this platform.
+ */
+
+#ifndef __PLATFORM_PINS__
+#define __PLATFORM_PINS__
+
+/* AHB GPIO pin names */
+enum arm_gpio_pin_name_t {
+  AHB_GPIO0_0 = 0U,
+  AHB_GPIO0_1,
+  AHB_GPIO0_2,
+  AHB_GPIO0_3,
+  AHB_GPIO0_4,
+  AHB_GPIO0_5,
+  AHB_GPIO0_6,
+  AHB_GPIO0_7,
+  AHB_GPIO0_8,
+  AHB_GPIO0_9,
+  AHB_GPIO0_10,
+  AHB_GPIO0_11,
+  AHB_GPIO0_12,
+  AHB_GPIO0_13,
+  AHB_GPIO0_14,
+  AHB_GPIO0_15,
+};
+
+#endif  /* __PLATFORM_PINS__ */
diff --git a/platform/ext/target/musca_a/Device/Include/platform_regs.h b/platform/ext/target/musca_a/Device/Include/platform_regs.h
new file mode 100644
index 0000000..aef8d89
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Include/platform_regs.h
@@ -0,0 +1,305 @@
+/*
+ * Copyright (c) 2016-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __PLATFORM_REGS__
+#define __PLATFORM_REGS__
+
+#include <stdint.h>
+#include "platform_base_address.h"
+
+/* sysinfo memory mapped register access structure */
+struct sysinfo_t {
+    volatile uint32_t sysversion;       /* (R/ ) System version */
+    volatile uint32_t sysconfig;        /* (R/ ) System configuration */
+    volatile uint32_t reserved0[1008];
+    volatile uint32_t pidr4;            /* (R/ ) Peripheral ID 4 */
+    volatile uint32_t reserved1[3];
+    volatile uint32_t pidr0;            /* (R/ ) Peripheral ID 0 */
+    volatile uint32_t pidr1;            /* (R/ ) Peripheral ID 1 */
+    volatile uint32_t pidr2;            /* (R/ ) Peripheral ID 2 */
+    volatile uint32_t pidr3;            /* (R/ ) Peripheral ID 3 */
+    volatile uint32_t cidr0;            /* (R/ ) Component ID 0 */
+    volatile uint32_t cidr1;            /* (R/ ) Component ID 1 */
+    volatile uint32_t cidr2;            /* (R/ ) Component ID 2 */
+    volatile uint32_t cidr3;            /* (R/ ) Component ID 3 */
+};
+
+/* Secure System Control (SYSCTRL) Alias */
+#define CMSDK_SYSCTRL_BASE_S    MUSCA_SYSTEM_CTRL_S_BASE
+
+/* sysctrl memory mapped register access structure */
+struct sysctrl_t {
+    volatile uint32_t secdbgstat;             /* (R/ ) Secure Debug Configuration
+                                               *       Status Register*/
+    volatile uint32_t secdbgset;              /* ( /W) Secure Debug Configuration
+                                               *       Set Register */
+    volatile uint32_t secdbgclr;              /* ( /W) Secure Debug Configuration
+                                               *       Clear Register */
+    volatile uint32_t scsecctrl;              /* (R/W) System Control Security
+                                               *       Control Register */
+    volatile uint32_t fclk_div;               /* (R/W) Fast Clock Divider
+                                               *       Configuration Register */
+    volatile uint32_t sysclk_div;             /* (R/W) System Clock Divider
+                                               *       Configuration Register */
+    volatile uint32_t clockforce;             /* (R/W) Clock Forces */
+    volatile uint32_t reserved0[57];
+    volatile uint32_t resetsyndrome;          /* (R/W) Reset syndrome */
+    volatile uint32_t resetmask;              /* (R/W) Reset MASK */
+    volatile uint32_t swreset;                /* ( /W) Software Reset */
+    volatile uint32_t gretreg;                /* (R/W) General Purpose Retention
+                                               *       Register */
+    volatile uint32_t initsvtor0;             /* (R/W) Initial Secure Reset Vector
+                                               *       Register For CPU 0 */
+    volatile uint32_t initsvtor1;             /* (R/W) Initial Secure Reset
+                                               *       Vector Register For CPU 1*/
+    volatile uint32_t cpuwait;                /* (R/W) CPU Boot wait control
+                                               *       after reset */
+    volatile uint32_t reserved1;
+    volatile uint32_t wicctrl;                /* (R/W) CPU WIC Request and
+                                               *       Acknowledgement */
+    volatile uint32_t ewctrl;                 /* (R/W) External Wakeup Control */
+    volatile uint32_t reserved2[54];
+    volatile uint32_t pdcm_pd_sys_sense;      /* (R/W) Power Control Dependency
+                                               *       Matrix PD_SYS
+                                               *       Power Domain Sensitivity.*/
+    volatile uint32_t pdcm_pd_cpu0core_sense; /* (R/W) Power Control Dependency
+                                               *       Matrix PD_CPU0CORE
+                                               *       Power Domain Sensitivity.*/
+    volatile uint32_t pdcm_pd_cpu1core_sense; /* (R/W) Power Control Dependency
+                                               *       Matrix PD_CPU1CORE
+                                               *       Power Domain Sensitivity.*/
+    volatile uint32_t pdcm_pd_sram0_sense;    /* (R/W) Power Control Dependency
+                                               *       Matrix PD_SRAM0 Power
+                                               *       Domain Sensitivity.*/
+    volatile uint32_t pdcm_pd_sram1_sense;    /* (R/W) Power Control Dependency
+                                               *       Matrix PD_SRAM1 Power
+                                               *       Domain Sensitivity.*/
+    volatile uint32_t pdcm_pd_sram2_sense;    /* (R/W) Power Control Dependency
+                                               *       Matrix PD_SRAM2 Power
+                                               *       Domain Sensitivity.*/
+    volatile uint32_t pdcm_pd_sram3_sense;    /* (R/W) Power Control Dependency
+                                               *       Matrix PD_SRAM3 Power
+                                               *       Domain Sensitivity.*/
+    volatile uint32_t reserved3[5];
+    volatile uint32_t pdcm_pd_cc_sense;       /* (R/W) Power Control Dependency
+                                               *       Matrix PD_CC
+                                               *       Power Domain Sensitivity.*/
+    volatile uint32_t pdcm_pd_exp0_out_sense; /* (R/W) Power Control Dependency
+                                               *       Matrix PD_EXP0 Sensitivity. */
+    volatile uint32_t pdcm_pd_exp1_out_sense; /* (R/W) Power Control Dependency
+                                               *       Matrix PD_EXP1 Sensitivity. */
+    volatile uint32_t pdcm_pd_exp2_out_sense; /* (R/W) Power Control Dependency
+                                               *       Matrix PD_EXP2 Sensitivity. */
+    volatile uint32_t pdcm_pd_exp3_out_sense; /* (R/W) Power Control Dependency
+                                               *       Matrix PD_EXP3 Sensitivity. */
+    volatile uint32_t reserved4[864];
+    volatile uint32_t pidr4;                  /* (R/ ) Peripheral ID 4 */
+    volatile uint32_t reserved5[3];
+    volatile uint32_t pidr0;                  /* (R/ ) Peripheral ID 0 */
+    volatile uint32_t pidr1;                  /* (R/ ) Peripheral ID 1 */
+    volatile uint32_t pidr2;                  /* (R/ ) Peripheral ID 2 */
+    volatile uint32_t pidr3;                  /* (R/ ) Peripheral ID 3 */
+    volatile uint32_t cidr0;                  /* (R/ ) Component ID 0 */
+    volatile uint32_t cidr1;                  /* (R/ ) Component ID 1 */
+    volatile uint32_t cidr2;                  /* (R/ ) Component ID 2 */
+    volatile uint32_t cidr3;                  /* (R/ ) Component ID 3 */
+};
+
+/* Secure Privilege Control */
+#define CMSDK_SPCTRL  ((struct spctrl_def*)MUSCA_SPCTRL_S_BASE)
+
+/* SPCTRL memory mapped register access structure */
+struct spctrl_def {
+    volatile uint32_t spcsecctrl;             /* (R/W) Secure Configuration Control
+                                                       Register */
+    volatile uint32_t buswait;                /* (R/W) Bus Access wait control after reset.*/
+    volatile uint32_t reserved[2];
+    volatile uint32_t secrespcfg;             /* (R/W) Security Violation Response
+                                               *       Configuration register.*/
+    volatile uint32_t nsccfg;                 /* (R/W) Non Secure Callable Configuration
+                                               *       for IDAU. */
+    volatile uint32_t reserved2;
+    volatile uint32_t secmpcintstat;          /* (R/W) Secure MPC Interrupt Status. */
+    volatile uint32_t secppcintstat;          /* (R/W) Secure PPC Interrupt Status. */
+    volatile uint32_t secppcintclr;           /* (R/W) Secure PPC Interrupt Clear. */
+    volatile uint32_t secppcinten;            /* (R/W) Secure PPC Interrupt Enable. */
+    volatile uint32_t reserved3;
+    volatile uint32_t secmscintstat;          /* (R/W) Secure MSC Interrupt Status. */
+    volatile uint32_t secmscintclr;           /* (R/W) Secure MSC Interrupt Clear. */
+    volatile uint32_t secmscinten;            /* (R/W) Secure MSC Interrupt Enable. */
+    volatile uint32_t reserved4;
+    volatile uint32_t brgintstat;             /* (R/W) Bridge Buffer Error Interrupt Status. */
+    volatile uint32_t brgintclr;              /* (R/W) Bridge Buffer Error Interrupt Clear. */
+    volatile uint32_t brginten;               /* (R/W) Bridge Buffer Error Interrupt Enable. */
+    volatile uint32_t reserved5;
+    volatile uint32_t ahbnsppc0;              /* (R/W) Non-Secure Access AHB slave Peripheral
+                                               *       Protection Control #0 */
+    volatile uint32_t reserved6[3];
+    volatile uint32_t ahbnsppcexp0;           /* (R/W) Expansion 0 Non_Secure Access AHB slave
+                                               *       Peripheral Protection Control */
+    volatile uint32_t ahbnsppcexp1;           /* (R/W) Expansion 1 Non_Secure Access AHB slave
+                                               *       Peripheral Protection Control */
+    volatile uint32_t ahbnsppcexp2;           /* (R/W) Expansion 2 Non_Secure Access AHB slave
+                                               *       Peripheral Protection Control */
+    volatile uint32_t ahbnsppcexp3;           /* (R/W) Expansion 3 Non_Secure Access AHB slave
+                                               *       Peripheral Protection Control */
+    volatile uint32_t apbnsppc0;              /* (R/W) Non-Secure Access APB slave Peripheral
+                                               *       Protection Control #0 */
+    volatile uint32_t apbnsppc1;              /* (R/W) Non-Secure Access APB slave Peripheral
+                                               *       Protection Control #1 */
+    volatile uint32_t reserved7[2];
+    volatile uint32_t apbnsppcexp0;           /* (R/W) Expansion 0 Non_Secure Access APB slave
+                                               *       Peripheral Protection Control */
+    volatile uint32_t apbnsppcexp1;           /* (R/W) Expansion 1 Non_Secure Access APB slave
+                                               *       Peripheral Protection Control */
+    volatile uint32_t apbnsppcexp2;           /* (R/W) Expansion 2 Non_Secure Access APB slave
+                                               *       Peripheral Protection Control */
+    volatile uint32_t apbnsppcexp3;           /* (R/W) Expansion 3 Non_Secure Access APB slave
+                                               *       Peripheral Protection Control */
+    volatile uint32_t ahbspppc0;              /* (R/W) Secure Unprivileged Access AHB slave
+                                               *       Peripheral Protection Control #0. */
+    volatile uint32_t reserved8[3];
+    volatile uint32_t ahbspppcexp0;           /* (R/W) Expansion 0 Secure Unprivileged Access
+                                               *       AHB slave Peripheral Protection Control. */
+    volatile uint32_t ahbspppcexp1;           /* (R/W) Expansion 1 Secure Unprivileged Access
+                                               *       AHB slave Peripheral Protection Control. */
+    volatile uint32_t ahbspppcexp2;           /* (R/W) Expansion 2 Secure Unprivileged Access
+                                               *       AHB slave Peripheral Protection Control. */
+    volatile uint32_t ahbspppcexp3;           /* (R/W) Expansion 3 Secure Unprivileged Access
+                                               *       AHB slave Peripheral Protection Control. */
+    volatile uint32_t apbspppc0;              /* (R/W) Secure Unprivileged Access APB slave
+                                               *       Peripheral Protection Control #0 */
+    volatile uint32_t apbspppc1;              /* (R/W) Secure Unprivileged Access APB slave
+                                               *       Peripheral Protection Control #1 */
+    volatile uint32_t reserved9[2];
+    volatile uint32_t apbspppcexp0;           /* (R/W) Expansion 0 Secure Unprivileged Access
+                                               *       APB slave Peripheral Protection Control */
+    volatile uint32_t apbspppcexp1;           /* (R/W) Expansion 1 Secure Unprivileged Access
+                                               *       APB slave Peripheral Protection Control */
+    volatile uint32_t apbspppcexp2;           /* (R/W) Expansion 2 Secure Unprivileged Access
+                                               *       APB slave Peripheral Protection Control */
+    volatile uint32_t apbspppcexp3;           /* (R/W) Expansion 3 Secure Unprivileged Access
+                                               *       APB slave Peripheral Protection Control */
+    volatile uint32_t nsmscexp;               /* (R/W) Expansion MSC Non-Secure Configuration */
+    volatile uint32_t reserved10[959];
+    volatile uint32_t pid4;                   /* (R/W) Peripheral ID 4 */
+    volatile uint32_t pid5;                   /* (R/W) Peripheral ID 5 */
+    volatile uint32_t pid6;                   /* (R/W) Peripheral ID 6 */
+    volatile uint32_t pid7;                   /* (R/W) Peripheral ID 7 */
+    volatile uint32_t pid0;                   /* (R/W) Peripheral ID 0 */
+    volatile uint32_t pid1;                   /* (R/W) Peripheral ID 1 */
+    volatile uint32_t pid2;                   /* (R/W) Peripheral ID 2 */
+    volatile uint32_t pid3;                   /* (R/W) Peripheral ID 3 */
+    volatile uint32_t cid0;                   /* (R/W) Component ID 0 */
+    volatile uint32_t cid1;                   /* (R/W) Component ID 1 */
+    volatile uint32_t cid2;                   /* (R/W) Component ID 2 */
+    volatile uint32_t cid3;                   /* (R/W) Component ID 3 */
+};
+
+/* Secure PPC interrupt position mask */
+#define CMSDK_APB_PPC0_INT_POS_MASK     (1UL << 0)
+#define CMSDK_APB_PPC1_INT_POS_MASK     (1UL << 1)
+#define CMSDK_APB_PPCEXP0_INT_POS_MASK  (1UL << 4)
+#define CMSDK_APB_PPCEXP1_INT_POS_MASK  (1UL << 5)
+#define CMSDK_APB_PPCEXP2_INT_POS_MASK  (1UL << 6)
+#define CMSDK_APB_PPCEXP3_INT_POS_MASK  (1UL << 7)
+#define CMSDK_AHB_PPCEXP0_INT_POS_MASK  (1UL << 20)
+#define CMSDK_AHB_PPCEXP1_INT_POS_MASK  (1UL << 21)
+#define CMSDK_AHB_PPCEXP2_INT_POS_MASK  (1UL << 22)
+#define CMSDK_AHB_PPCEXP3_INT_POS_MASK  (1UL << 23)
+
+/* Non-Secure Privilege Control */
+#define CMSDK_NSPCTRL  ((struct nspctrl_def*)MUSCA_NSPCTRL_NS_BASE)
+
+/* NSPCTRL memory mapped register access structure */
+struct nspctrl_def {
+    volatile uint32_t reserved[36];
+    volatile uint32_t ahbnspppc0;              /* (R/W) Non-Secure Unprivileged Access AHB slave
+                                                *       Peripheral Protection Control #0 */
+    volatile uint32_t reserved3[3];
+    volatile uint32_t ahbnspppcexp0;           /* (R/W) Expansion 0 Non-Secure Unprivileged Access
+                                                *       AHB slave Peripheral Protection Control */
+    volatile uint32_t ahbnspppcexp1;           /* (R/W) Expansion 1 Non-Secure Unprivileged Access
+                                                *       AHB slave Peripheral Protection Control */
+    volatile uint32_t ahbnspppcexp2;           /* (R/W) Expansion 2 Non-Secure Unprivileged Access
+                                                *       AHB slave Peripheral Protection Control */
+    volatile uint32_t ahbnspppcexp3;           /* (R/W) Expansion 3 Non-Secure Unprivileged Access
+                                                *       AHB slave Peripheral Protection Control */
+    volatile uint32_t apbnspppc0;              /* (R/W) Non-Secure Unprivileged Access APB slave
+                                                *       Peripheral Protection Control #0 */
+    volatile uint32_t apbnspppc1;              /* (R/W) Non-Secure Unprivileged Access APB slave
+                                                *       Peripheral Protection Control #1 */
+    volatile uint32_t reserved4[2];
+    volatile uint32_t apbnspppcexp0;           /* (R/W) Expansion 0 Non-Secure Unprivileged Access
+                                                *       APB slave Peripheral Protection Control */
+    volatile uint32_t apbnspppcexp1;           /* (R/W) Expansion 1 Non-Secure Unprivileged Access
+                                                *       APB slave Peripheral Protection Control */
+    volatile uint32_t apbnspppcexp2;           /* (R/W) Expansion 2 Non-Secure Unprivileged Access
+                                                *       APB slave Peripheral Protection Control */
+    volatile uint32_t apbnspppcexp3;           /* (R/W) Expansion 3 Non-Secure Unprivileged Access
+                                                *       APB slave Peripheral Protection Control */
+    volatile uint32_t reserved5[960];
+    volatile uint32_t pidr4;                   /* (R/W) Peripheral ID 3 */
+    volatile uint32_t reserved7;
+    volatile uint32_t reserved8;
+    volatile uint32_t reserved9;
+    volatile uint32_t pidr0;                   /* (R/W) Peripheral ID 0 */
+    volatile uint32_t pidr1;                   /* (R/W) Peripheral ID 1 */
+    volatile uint32_t pidr2;                   /* (R/W) Peripheral ID 2 */
+    volatile uint32_t pidr3;                   /* (R/W) Peripheral ID 3 */
+    volatile uint32_t cidr0;                   /* (R/W) Component ID 0 */
+    volatile uint32_t cidr1;                   /* (R/W) Component ID 1 */
+    volatile uint32_t cidr2;                   /* (R/W) Component ID 2 */
+    volatile uint32_t cidr3;                   /* (R/W) Component ID 3 */
+};
+
+/* ARM APB PPC0 peripherals definition */
+#define CMSDK_TIMER0_APB_PPC_POS  0U
+#define CMSDK_TIMER1_APB_PPC_POS  1U
+#define CMSDK_DTIMER_APB_PPC_POS  2U
+#define CMSDK_MHU0_APB_PPC_POS    3U
+#define CMSDK_MHU1_APB_PPC_POS    4U
+/* The bits 31:5 are reserved */
+/* End ARM APB PPC0 peripherals definition */
+
+/* ARM APB PPC1 peripherals definition */
+#define CMSDK_S32K_TIMER_PPC_POS 0U
+/* The bits 31:1 are reserved */
+/* End ARM APB PPC1 peripherals definition */
+
+/* ARM AHB PPC0 peripherals definition */
+/* The bits 31:0 are reserved */
+/* End of ARM AHB PPC0 peripherals definition */
+
+/* ARM AHB PPCEXP0 peripherals definition */
+#define MUSCA_PERIPHS_AHB_PPC_POS  0U
+/* The bits 31:1 are reserved */
+/* End of ARM AHB PPCEXP0 peripherals definition */
+
+/* ARM AHB PPCEXP1 peripherals definition */
+/* The bits 31:0 are reserved */
+/* End of ARM AHB PPCEXP1 peripherals definition */
+
+/* ARM AHB PPCEXP2 peripherals definition */
+/* The bits 31:0 are reserved */
+/* End of ARM AHB PPCEXP2 peripherals definition */
+
+/* ARM AHB PPCEXP3 peripherals definition */
+/* The bits 31:0 are reserved */
+
+/* End of ARM AHB PPCEXP3 peripherals definition */
+
+#endif /* __PLATFORM_REGS__ */
diff --git a/platform/ext/target/musca_a/Device/Include/system_core_init.h b/platform/ext/target/musca_a/Device/Include/system_core_init.h
new file mode 100644
index 0000000..71005db
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Include/system_core_init.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2017-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is derivative of CMSIS V5.01 \Device\ARM\ARMCM33\Include\system_ARMCM33.h
+ * Git SHA: 8a1d9d6ee18b143ae5befefa14d89fb5b3f99c75
+ *
+ */
+
+#ifndef __SYSTEM_CORE_INIT_H__
+#define __SYSTEM_CORE_INIT_H__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint32_t SystemCoreClock;     /*!< System Clock Frequency (Core Clock) */
+extern uint32_t PeripheralClock;     /*!< Peripheral Clock Frequency */
+extern uint32_t RefClock;            /*!< External Reference Clock Frequency */
+
+/**
+  \brief Setup the microcontroller system.
+
+   Initialize the System and update the SystemCoreClock variable.
+   It should be called from Reset Handler within the first few steps.
+   The minimal feature set should be initialised for successful exit
+   from Reset Handler to main entry point.
+ */
+extern void SystemInit (void);
+
+
+/**
+  \brief  Update SystemCoreClock variable.
+
+   Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
+ */
+extern void SystemCoreClockUpdate (void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __SYSTEM_CORE_INIT_H__ */
diff --git a/platform/ext/target/musca_a/Device/Source/armclang/musca_bl2.sct b/platform/ext/target/musca_a/Device/Source/armclang/musca_bl2.sct
new file mode 100644
index 0000000..6180694
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/armclang/musca_bl2.sct
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "region_defs.h"
+
+LR_CODE BL2_CODE_START {
+    ER_CODE BL2_CODE_START {
+        startup_cmsdk_musca_bl2.o (RESET +First)
+        startup_cmsdk_musca_bl2.o (+RO)
+        system_core_init.o (+RO)               ; SystemInit
+        *(InRoot$$Sections)                    ; ARM library sections
+    }
+
+    ER_CODE_SRAM BL2_CODE_SRAM_BASE {
+        * (+RO) ; app code that gets copied from Flash to SRAM
+    }
+
+    /* Base address of bootloader data area */
+    BL2_DATA_START S_DATA_START {
+    }
+
+    TFM_SHARED_DATA +0 ALIGN 32 EMPTY BOOT_TFM_SHARED_DATA_SIZE {
+    }
+
+    ER_DATA +0 {
+        * (+ZI +RW)
+    }
+
+    /* MSP */
+    ARM_LIB_STACK +0 ALIGN 32 EMPTY BL2_MSP_STACK_SIZE {
+    }
+
+    ARM_LIB_HEAP +0 ALIGN 8 EMPTY BL2_HEAP_SIZE {
+    }
+
+    /* This empty, zero long execution region is here to mark the limit address
+     * of the last execution region that is allocated in SRAM.
+     */
+    SRAM_WATERMARK +0 EMPTY 0x0 {
+    }
+
+    /* Make sure that the sections allocated in the SRAM does not exceed the
+     * size of the SRAM available.
+     */
+    ScatterAssert(ImageLimit(SRAM_WATERMARK) <= BL2_DATA_START + BL2_DATA_SIZE)
+}
diff --git a/platform/ext/target/musca_a/Device/Source/armclang/musca_ns.sct b/platform/ext/target/musca_a/Device/Source/armclang/musca_ns.sct
new file mode 100644
index 0000000..ea7d5e1
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/armclang/musca_ns.sct
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "region_defs.h"
+
+LR_CODE NS_CODE_START {
+    ER_CODE NS_CODE_START NS_CODE_SIZE {
+        *.o (RESET +First)
+        * (+RO)
+    }
+
+    ER_DATA NS_DATA_START {
+        * (+ZI +RW)
+    }
+
+    /* MSP */
+    ARM_LIB_STACK_MSP +0 ALIGN 32 EMPTY NS_MSP_STACK_SIZE {
+    }
+
+    /* PSP */
+    ARM_LIB_STACK +0 ALIGN 32 EMPTY NS_PSP_STACK_SIZE {
+    }
+
+    ARM_LIB_HEAP +0 ALIGN 8 EMPTY NS_HEAP_SIZE {
+    }
+
+    /* This empty, zero long execution region is here to mark the limit address
+     * of the last execution region that is allocated in SRAM.
+     */
+    SRAM_WATERMARK +0 EMPTY 0x0 {
+    }
+
+    /* Make sure that the sections allocated in the SRAM does not exceed the
+     * size of the SRAM available.
+     */
+    ScatterAssert(ImageLimit(SRAM_WATERMARK) <= NS_DATA_START + NS_DATA_SIZE)
+}
diff --git a/platform/ext/target/musca_a/Device/Source/armclang/startup_cmsdk_musca_bl2.s b/platform/ext/target/musca_a/Device/Source/armclang/startup_cmsdk_musca_bl2.s
new file mode 100644
index 0000000..3ed69d6
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/armclang/startup_cmsdk_musca_bl2.s
@@ -0,0 +1,248 @@
+;/*
+; * Copyright (c) 2017-2018 ARM Limited
+; *
+; * Licensed under the Apache License, Version 2.0 (the "License");
+; * you may not use this file except in compliance with the License.
+; * You may obtain a copy of the License at
+; *
+; *     http://www.apache.org/licenses/LICENSE-2.0
+; *
+; * Unless required by applicable law or agreed to in writing, software
+; * distributed under the License is distributed on an "AS IS" BASIS,
+; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; * See the License for the specific language governing permissions and
+; * limitations under the License.
+; */
+;
+; This file is derivative of CMSIS V5.01 startup_ARMv8MML.s
+; Git SHA: 8a1d9d6ee18b143ae5befefa14d89fb5b3f99c75
+
+;/*
+;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
+;*/
+
+
+; <h> Stack Configuration
+;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+; </h>
+
+                IMPORT |Image$$ARM_LIB_STACK$$ZI$$Limit|
+
+; Vector Table Mapped to Address 0 at Reset
+
+                AREA    RESET, DATA, READONLY
+                EXPORT  __Vectors
+                EXPORT  __Vectors_End
+                EXPORT  __Vectors_Size
+
+__Vectors       ;Core Interrupts
+                DCD     |Image$$ARM_LIB_STACK$$ZI$$Limit|  ; Top of Stack
+                DCD     Reset_Handler                  ; Reset Handler
+                DCD     NMI_Handler                    ; NMI Handler
+                DCD     HardFault_Handler              ; Hard Fault Handler
+                DCD     MemManage_Handler              ; MPU Fault Handler
+                DCD     BusFault_Handler               ; Bus Fault Handler
+                DCD     UsageFault_Handler             ; Usage Fault Handler
+                DCD     SecureFault_Handler            ; Secure Fault Handler
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     SVC_Handler                    ; SVCall Handler
+                DCD     DebugMon_Handler               ; Debug Monitor Handler
+                DCD     0                              ; Reserved
+                DCD     PendSV_Handler                 ; PendSV Handler
+                DCD     SysTick_Handler                ; SysTick Handler
+                ;SSE-200 Interrupts
+                DCD    NS_WATCHDOG_RESET_IRQHandler    ;  0: Non-Secure Watchdog Reset Request Interrupt
+                DCD    NS_WATCHDOG_IRQHandler          ;  1: Non-Secure Watchdog Interrupt
+                DCD    S32K_TIMER_IRQHandler           ;  2: S32K Timer Interrupt
+                DCD    TIMER0_IRQHandler               ;  3: CMSDK Timer 0 Interrupt
+                DCD    TIMER1_IRQHandler               ;  4: CMSDK Timer 1 Interrupt
+                DCD    DUALTIMER_IRQHandler            ;  5: CMSDK Dual Timer Interrupt
+                DCD    MHU0_IRQHandler                 ;  6: Message Handling Unit 0 Interrupt
+                DCD    MHU1_IRQHandler                 ;  7: Message Handling Unit 1 Interrupt
+                DCD    CRYPTOCELL_IRQHandler           ;  8: CryptoCell-312 Interrupt
+                DCD    MPC_Handler                     ;  9: Secure Combined MPC Interrupt
+                DCD    PPC_Handler                     ; 10: Secure Combined PPC Interrupt
+                DCD    S_MSC_COMBINED_IRQHandler       ; 11: Secure Combined MSC Interrupt
+                DCD    S_BRIDGE_ERR_IRQHandler         ; 12: Secure Bridge Error Combined Interrupt
+                DCD    I_CACHE_INV_ERR_IRQHandler      ; 13: Intsruction Cache Invalidation Interrupt
+                DCD    0                               ; 14: Reserved
+                DCD    SYS_PPU_IRQHandler              ; 15: System PPU Interrupt
+                DCD    CPU0_PPU_IRQHandler             ; 16: CPU0 PPU Interrupt
+                DCD    CPU1_PPU_IRQHandler             ; 17: CPU1 PPU Interrupt
+                DCD    CPU0_DGB_PPU_IRQHandler         ; 18: CPU0 Debug PPU Interrupt
+                DCD    CPU1_DGB_PPU_IRQHandler         ; 19: CPU1 Debug PPU Interrupt
+                DCD    CRYPTOCELL_PPU_IRQHandler       ; 20: CryptoCell PPU Interrupt
+                DCD    0                               ; 21: Reserved
+                DCD    RAM0_PPU_IRQHandler             ; 22: RAM 0 PPU Interrupt
+                DCD    RAM1_PPU_IRQHandler             ; 23: RAM 1 PPU Interrupt
+                DCD    RAM2_PPU_IRQHandler             ; 24: RAM 2 PPU Interrupt
+                DCD    RAM3_PPU_IRQHandler             ; 25: RAM 3 PPU Interrupt
+                DCD    DEBUG_PPU_IRQHandler            ; 26: Debug PPU Interrupt
+                DCD    0                               ; 27: Reserved
+                DCD    CPU0_CTI_IRQHandler             ; 28: CPU0 CTI Interrupt
+                DCD    CPU1_CTI_IRQHandler             ; 29: CPU1 CTI Interrupt
+                DCD    0                               ; 30: Reserved
+                DCD    0                               ; 31: Reserved
+                ;Expansion Interrupts
+                DCD    0                               ; 32: Reserved
+                DCD    GpTimer_IRQHandler              ; 33: General Purpose Timer
+                DCD    I2C0_IRQHandler                 ; 34: I2C0
+                DCD    I2C1_IRQHandler                 ; 35: I2C1
+                DCD    I2S_IRQHandler                  ; 36: I2S
+                DCD    SPI_IRQHandler                  ; 37: SPI
+                DCD    QSPI_IRQHandler                 ; 38: QSPI
+                DCD    UARTRX0_Handler                 ; 39: UART0 receive FIFO interrupt
+                DCD    UARTTX0_Handler                 ; 40: UART0 transmit FIFO interrupt
+                DCD    UART0_RxTimeout_IRQHandler      ; 41: UART0 receive timeout interrupt
+                DCD    UART0_ModemStatus_IRQHandler    ; 42: UART0 modem status interrupt
+                DCD    UART0_Error_IRQHandler          ; 43: UART0 error interrupt
+                DCD    UART0_IRQHandler                ; 44: UART0 interrupt
+                DCD    UARTRX1_Handler                 ; 45: UART0 receive FIFO interrupt
+                DCD    UARTTX1_Handler                 ; 46: UART0 transmit FIFO interrupt
+                DCD    UART1_RxTimeout_IRQHandler      ; 47: UART0 receive timeout interrupt
+                DCD    UART1_ModemStatus_IRQHandler    ; 48: UART0 modem status interrupt
+                DCD    UART1_Error_IRQHandler          ; 49: UART0 error interrupt
+                DCD    UART1_IRQHandler                ; 50: UART0 interrupt
+                DCD    GPIO_0_IRQHandler               ; 51: GPIO 0 interrupt
+                DCD    GPIO_1_IRQHandler               ; 52: GPIO 1 interrupt
+                DCD    GPIO_2_IRQHandler               ; 53: GPIO 2 interrupt
+                DCD    GPIO_3_IRQHandler               ; 54: GPIO 3 interrupt
+                DCD    GPIO_4_IRQHandler               ; 55: GPIO 4 interrupt
+                DCD    GPIO_5_IRQHandler               ; 56: GPIO 5 interrupt
+                DCD    GPIO_6_IRQHandler               ; 57: GPIO 6 interrupt
+                DCD    GPIO_7_IRQHandler               ; 58: GPIO 7 interrupt
+                DCD    GPIO_8_IRQHandler               ; 59: GPIO 8 interrupt
+                DCD    GPIO_9_IRQHandler               ; 60: GPIO 9 interrupt
+                DCD    GPIO_10_IRQHandler              ; 61: GPIO 10 interrupt
+                DCD    GPIO_11_IRQHandler              ; 62: GPIO 11 interrupt
+                DCD    GPIO_12_IRQHandler              ; 63: GPIO 12 interrupt
+                DCD    GPIO_13_IRQHandler              ; 64: GPIO 13 interrupt
+                DCD    GPIO_14_IRQHandler              ; 65: GPIO 14 interrupt
+                DCD    GPIO_15_IRQHandler              ; 66: GPIO 15 interrupt
+                DCD    Combined_IRQHandler             ; 67: Combined interrupt
+                DCD    PVT_IRQHandler                  ; 68: PVT sensor interrupt
+                DCD    0                               ; 69: Reserved
+                DCD    PWM_0_IRQHandler                ; 70: PWM0 interrupt
+                DCD    RTC_IRQHandler                  ; 71: RTC interrupt
+                DCD    GpTimer0_IRQHandler             ; 72: General Purpose Timer0
+                DCD    GpTimer1_IRQHandler             ; 73: General Purpose Timer1
+                DCD    PWM_1_IRQHandler                ; 74: PWM1 interrupt
+                DCD    PWM_2_IRQHandler                ; 75: PWM2 interrupt
+                DCD    IOMUX_IRQHandler                ; 76: IOMUX interrupt
+
+__Vectors_End
+
+__Vectors_Size  EQU     __Vectors_End - __Vectors
+
+; Reset Handler
+                AREA    |.text|, CODE, READONLY
+Reset_Handler   PROC
+                EXPORT  Reset_Handler             [WEAK]
+                IMPORT  SystemInit
+                IMPORT  __main
+                LDR     R0, =SystemInit
+                BLX     R0
+                LDR     R0, =__main
+                BX      R0
+                ENDP
+End_Of_Main
+                B       .
+
+
+; Dummy Exception Handlers (infinite loops which can be modified)
+                MACRO
+                Default_Handler $handler_name
+$handler_name   PROC
+                EXPORT  $handler_name             [WEAK]
+                B       .
+                ENDP
+                MEND
+
+                Default_Handler NMI_Handler
+                Default_Handler HardFault_Handler
+                Default_Handler MemManage_Handler
+                Default_Handler BusFault_Handler
+                Default_Handler UsageFault_Handler
+                Default_Handler SecureFault_Handler
+                Default_Handler SVC_Handler
+                Default_Handler DebugMon_Handler
+                Default_Handler PendSV_Handler
+                Default_Handler SysTick_Handler
+
+                Default_Handler NS_WATCHDOG_RESET_IRQHandler
+                Default_Handler NS_WATCHDOG_IRQHandler
+                Default_Handler S32K_TIMER_IRQHandler
+                Default_Handler TIMER0_IRQHandler
+                Default_Handler TIMER1_IRQHandler
+                Default_Handler DUALTIMER_IRQHandler
+                Default_Handler MHU0_IRQHandler
+                Default_Handler MHU1_IRQHandler
+                Default_Handler CRYPTOCELL_IRQHandler
+                Default_Handler MPC_Handler
+                Default_Handler PPC_Handler
+                Default_Handler S_MSC_COMBINED_IRQHandler
+                Default_Handler S_BRIDGE_ERR_IRQHandler
+                Default_Handler I_CACHE_INV_ERR_IRQHandler
+                Default_Handler SYS_PPU_IRQHandler
+                Default_Handler CPU0_PPU_IRQHandler
+                Default_Handler CPU1_PPU_IRQHandler
+                Default_Handler CPU0_DGB_PPU_IRQHandler
+                Default_Handler CPU1_DGB_PPU_IRQHandler
+                Default_Handler CRYPTOCELL_PPU_IRQHandler
+                Default_Handler RAM0_PPU_IRQHandler
+                Default_Handler RAM1_PPU_IRQHandler
+                Default_Handler RAM2_PPU_IRQHandler
+                Default_Handler RAM3_PPU_IRQHandler
+                Default_Handler DEBUG_PPU_IRQHandler
+                Default_Handler CPU0_CTI_IRQHandler
+                Default_Handler CPU1_CTI_IRQHandler
+
+                Default_Handler GpTimer_IRQHandler
+                Default_Handler I2C0_IRQHandler
+                Default_Handler I2C1_IRQHandler
+                Default_Handler I2S_IRQHandler
+                Default_Handler SPI_IRQHandler
+                Default_Handler QSPI_IRQHandler
+                Default_Handler UARTRX0_Handler
+                Default_Handler UARTTX0_Handler
+                Default_Handler UART0_RxTimeout_IRQHandler
+                Default_Handler UART0_ModemStatus_IRQHandler
+                Default_Handler UART0_Error_IRQHandler
+                Default_Handler UART0_IRQHandler
+                Default_Handler UARTRX1_Handler
+                Default_Handler UARTTX1_Handler
+                Default_Handler UART1_RxTimeout_IRQHandler
+                Default_Handler UART1_ModemStatus_IRQHandler
+                Default_Handler UART1_Error_IRQHandler
+                Default_Handler UART1_IRQHandler
+                Default_Handler GPIO_0_IRQHandler
+                Default_Handler GPIO_1_IRQHandler
+                Default_Handler GPIO_2_IRQHandler
+                Default_Handler GPIO_3_IRQHandler
+                Default_Handler GPIO_4_IRQHandler
+                Default_Handler GPIO_5_IRQHandler
+                Default_Handler GPIO_6_IRQHandler
+                Default_Handler GPIO_7_IRQHandler
+                Default_Handler GPIO_8_IRQHandler
+                Default_Handler GPIO_9_IRQHandler
+                Default_Handler GPIO_10_IRQHandler
+                Default_Handler GPIO_11_IRQHandler
+                Default_Handler GPIO_12_IRQHandler
+                Default_Handler GPIO_13_IRQHandler
+                Default_Handler GPIO_14_IRQHandler
+                Default_Handler GPIO_15_IRQHandler
+                Default_Handler Combined_IRQHandler
+                Default_Handler PVT_IRQHandler
+                Default_Handler PWM_0_IRQHandler
+                Default_Handler RTC_IRQHandler
+                Default_Handler GpTimer0_IRQHandler
+                Default_Handler GpTimer1_IRQHandler
+                Default_Handler PWM_1_IRQHandler
+                Default_Handler PWM_2_IRQHandler
+                Default_Handler IOMUX_IRQHandler
+
+                ALIGN
+
+                END
diff --git a/platform/ext/target/musca_a/Device/Source/armclang/startup_cmsdk_musca_ns.s b/platform/ext/target/musca_a/Device/Source/armclang/startup_cmsdk_musca_ns.s
new file mode 100644
index 0000000..bbb0900
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/armclang/startup_cmsdk_musca_ns.s
@@ -0,0 +1,243 @@
+;/*
+; * Copyright (c) 2017-2020 ARM Limited
+; *
+; * Licensed under the Apache License, Version 2.0 (the "License");
+; * you may not use this file except in compliance with the License.
+; * You may obtain a copy of the License at
+; *
+; *     http://www.apache.org/licenses/LICENSE-2.0
+; *
+; * Unless required by applicable law or agreed to in writing, software
+; * distributed under the License is distributed on an "AS IS" BASIS,
+; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; * See the License for the specific language governing permissions and
+; * limitations under the License.
+; */
+;
+; This file is derivative of CMSIS V5.01 startup_ARMv8MML.s
+; Git SHA: 8a1d9d6ee18b143ae5befefa14d89fb5b3f99c75
+
+;/*
+;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
+;*/
+
+
+; <h> Stack Configuration
+;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+; </h>
+
+                IMPORT |Image$$ARM_LIB_STACK_MSP$$ZI$$Limit|
+
+; Vector Table Mapped to Address 0 at Reset
+
+                AREA    RESET, DATA, READONLY
+                EXPORT  __Vectors
+                EXPORT  __Vectors_End
+                EXPORT  __Vectors_Size
+
+__Vectors       ;Core Interrupts
+                DCD     |Image$$ARM_LIB_STACK_MSP$$ZI$$Limit|  ; Top of Stack
+                DCD     Reset_Handler                  ; Reset Handler
+                DCD     NMI_Handler                    ; NMI Handler
+                DCD     HardFault_Handler              ; Hard Fault Handler
+                DCD     MemManage_Handler              ; MPU Fault Handler
+                DCD     BusFault_Handler               ; Bus Fault Handler
+                DCD     UsageFault_Handler             ; Usage Fault Handler
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     SVC_Handler                    ; SVCall Handler
+                DCD     DebugMon_Handler               ; Debug Monitor Handler
+                DCD     0                              ; Reserved
+                DCD     PendSV_Handler                 ; PendSV Handler
+                DCD     SysTick_Handler                ; SysTick Handler
+                ;SSE-200 Interrupts
+                DCD    NS_WATCHDOG_RESET_IRQHandler    ;  0: Non-Secure Watchdog Reset Request Interrupt
+                DCD    NS_WATCHDOG_IRQHandler          ;  1: Non-Secure Watchdog Interrupt
+                DCD    S32K_TIMER_IRQHandler           ;  2: S32K Timer Interrupt
+                DCD    TIMER0_IRQHandler               ;  3: CMSDK Timer 0 Interrupt
+                DCD    TIMER1_Handler                  ;  4: CMSDK Timer 1 Interrupt
+                DCD    DUALTIMER_IRQHandler            ;  5: CMSDK Dual Timer Interrupt
+                DCD    MHU0_IRQHandler                 ;  6: Message Handling Unit 0 Interrupt
+                DCD    MHU1_IRQHandler                 ;  7: Message Handling Unit 1 Interrupt
+                DCD    CRYPTOCELL_IRQHandler           ;  8: CryptoCell-312 Interrupt
+                DCD     0                              ;  9: Reserved
+                DCD     0                              ; 10: Reserved
+                DCD     0                              ; 11: Reserved
+                DCD     0                              ; 12: Reserved
+                DCD    I_CACHE_INV_ERR_IRQHandler      ; 13: Intsruction Cache Invalidation Interrupt
+                DCD    0                               ; 14: Reserved
+                DCD    SYS_PPU_IRQHandler              ; 15: System PPU Interrupt
+                DCD    CPU0_PPU_IRQHandler             ; 16: CPU0 PPU Interrupt
+                DCD    CPU1_PPU_IRQHandler             ; 17: CPU1 PPU Interrupt
+                DCD    CPU0_DGB_PPU_IRQHandler         ; 18: CPU0 Debug PPU Interrupt
+                DCD    CPU1_DGB_PPU_IRQHandler         ; 19: CPU1 Debug PPU Interrupt
+                DCD    CRYPTOCELL_PPU_IRQHandler       ; 20: CryptoCell PPU Interrupt
+                DCD    0                               ; 21: Reserved
+                DCD    RAM0_PPU_IRQHandler             ; 22: RAM 0 PPU Interrupt
+                DCD    RAM1_PPU_IRQHandler             ; 23: RAM 1 PPU Interrupt
+                DCD    RAM2_PPU_IRQHandler             ; 24: RAM 2 PPU Interrupt
+                DCD    RAM3_PPU_IRQHandler             ; 25: RAM 3 PPU Interrupt
+                DCD    DEBUG_PPU_IRQHandler            ; 26: Debug PPU Interrupt
+                DCD    0                               ; 27: Reserved
+                DCD    CPU0_CTI_IRQHandler             ; 28: CPU0 CTI Interrupt
+                DCD    CPU1_CTI_IRQHandler             ; 29: CPU1 CTI Interrupt
+                DCD    0                               ; 30: Reserved
+                DCD    0                               ; 31: Reserved
+                ;Expansion Interrupts
+                DCD    0                               ; 32: Reserved
+                DCD    GpTimer_IRQHandler              ; 33: General Purpose Timer
+                DCD    I2C0_IRQHandler                 ; 34: I2C0
+                DCD    I2C1_IRQHandler                 ; 35: I2C1
+                DCD    I2S_IRQHandler                  ; 36: I2S
+                DCD    SPI_IRQHandler                  ; 37: SPI
+                DCD    QSPI_IRQHandler                 ; 38: QSPI
+                DCD    UARTRX0_Handler                 ; 39: UART0 receive FIFO interrupt
+                DCD    UARTTX0_Handler                 ; 40: UART0 transmit FIFO interrupt
+                DCD    UART0_RxTimeout_IRQHandler      ; 41: UART0 receive timeout interrupt
+                DCD    UART0_ModemStatus_IRQHandler    ; 42: UART0 modem status interrupt
+                DCD    UART0_Error_IRQHandler          ; 43: UART0 error interrupt
+                DCD    UART0_IRQHandler                ; 44: UART0 interrupt
+                DCD    UARTRX1_Handler                 ; 45: UART0 receive FIFO interrupt
+                DCD    UARTTX1_Handler                 ; 46: UART0 transmit FIFO interrupt
+                DCD    UART1_RxTimeout_IRQHandler      ; 47: UART0 receive timeout interrupt
+                DCD    UART1_ModemStatus_IRQHandler    ; 48: UART0 modem status interrupt
+                DCD    UART1_Error_IRQHandler          ; 49: UART0 error interrupt
+                DCD    UART1_IRQHandler                ; 50: UART0 interrupt
+                DCD    GPIO_0_IRQHandler               ; 51: GPIO 0 interrupt
+                DCD    GPIO_1_IRQHandler               ; 52: GPIO 1 interrupt
+                DCD    GPIO_2_IRQHandler               ; 53: GPIO 2 interrupt
+                DCD    GPIO_3_IRQHandler               ; 54: GPIO 3 interrupt
+                DCD    GPIO_4_IRQHandler               ; 55: GPIO 4 interrupt
+                DCD    GPIO_5_IRQHandler               ; 56: GPIO 5 interrupt
+                DCD    GPIO_6_IRQHandler               ; 57: GPIO 6 interrupt
+                DCD    GPIO_7_IRQHandler               ; 58: GPIO 7 interrupt
+                DCD    GPIO_8_IRQHandler               ; 59: GPIO 8 interrupt
+                DCD    GPIO_9_IRQHandler               ; 60: GPIO 9 interrupt
+                DCD    GPIO_10_IRQHandler              ; 61: GPIO 10 interrupt
+                DCD    GPIO_11_IRQHandler              ; 62: GPIO 11 interrupt
+                DCD    GPIO_12_IRQHandler              ; 63: GPIO 12 interrupt
+                DCD    GPIO_13_IRQHandler              ; 64: GPIO 13 interrupt
+                DCD    GPIO_14_IRQHandler              ; 65: GPIO 14 interrupt
+                DCD    GPIO_15_IRQHandler              ; 66: GPIO 15 interrupt
+                DCD    Combined_IRQHandler             ; 67: Combined interrupt
+                DCD    PVT_IRQHandler                  ; 68: PVT sensor interrupt
+                DCD    0                               ; 69: Reserved
+                DCD    PWM_0_IRQHandler                ; 70: PWM0 interrupt
+                DCD    RTC_IRQHandler                  ; 71: RTC interrupt
+                DCD    GpTimer0_IRQHandler             ; 72: General Purpose Timer0
+                DCD    GpTimer1_IRQHandler             ; 73: General Purpose Timer1
+                DCD    PWM_1_IRQHandler                ; 74: PWM1 interrupt
+                DCD    PWM_2_IRQHandler                ; 75: PWM2 interrupt
+                DCD    IOMUX_IRQHandler                ; 76: IOMUX interrupt
+
+__Vectors_End
+
+__Vectors_Size  EQU     __Vectors_End - __Vectors
+
+; Reset Handler
+                AREA    |.text|, CODE, READONLY
+Reset_Handler   PROC
+                EXPORT  Reset_Handler             [WEAK]
+                IMPORT  __main
+                MRS     R0, control    ; Get control value
+                ORR     R0, R0, #2     ; Select switch to PSP
+                MSR     control, R0
+                LDR     R0, =__main
+                BX      R0
+                ENDP
+End_Of_Main
+                B       .
+
+
+; Dummy Exception Handlers (infinite loops which can be modified)
+                MACRO
+                Default_Handler $handler_name
+$handler_name   PROC
+                EXPORT  $handler_name             [WEAK]
+                B       .
+                ENDP
+                MEND
+
+                Default_Handler NMI_Handler
+                Default_Handler HardFault_Handler
+                Default_Handler MemManage_Handler
+                Default_Handler BusFault_Handler
+                Default_Handler UsageFault_Handler
+                Default_Handler SVC_Handler
+                Default_Handler DebugMon_Handler
+                Default_Handler PendSV_Handler
+                Default_Handler SysTick_Handler
+
+                Default_Handler NS_WATCHDOG_RESET_IRQHandler
+                Default_Handler NS_WATCHDOG_IRQHandler
+                Default_Handler S32K_TIMER_IRQHandler
+                Default_Handler TIMER0_IRQHandler
+                Default_Handler TIMER1_Handler
+                Default_Handler DUALTIMER_IRQHandler
+                Default_Handler MHU0_IRQHandler
+                Default_Handler MHU1_IRQHandler
+                Default_Handler CRYPTOCELL_IRQHandler
+                Default_Handler I_CACHE_INV_ERR_IRQHandler
+                Default_Handler SYS_PPU_IRQHandler
+                Default_Handler CPU0_PPU_IRQHandler
+                Default_Handler CPU1_PPU_IRQHandler
+                Default_Handler CPU0_DGB_PPU_IRQHandler
+                Default_Handler CPU1_DGB_PPU_IRQHandler
+                Default_Handler CRYPTOCELL_PPU_IRQHandler
+                Default_Handler RAM0_PPU_IRQHandler
+                Default_Handler RAM1_PPU_IRQHandler
+                Default_Handler RAM2_PPU_IRQHandler
+                Default_Handler RAM3_PPU_IRQHandler
+                Default_Handler DEBUG_PPU_IRQHandler
+                Default_Handler CPU0_CTI_IRQHandler
+                Default_Handler CPU1_CTI_IRQHandler
+
+                Default_Handler GpTimer_IRQHandler
+                Default_Handler I2C0_IRQHandler
+                Default_Handler I2C1_IRQHandler
+                Default_Handler I2S_IRQHandler
+                Default_Handler SPI_IRQHandler
+                Default_Handler QSPI_IRQHandler
+                Default_Handler UARTRX0_Handler
+                Default_Handler UARTTX0_Handler
+                Default_Handler UART0_RxTimeout_IRQHandler
+                Default_Handler UART0_ModemStatus_IRQHandler
+                Default_Handler UART0_Error_IRQHandler
+                Default_Handler UART0_IRQHandler
+                Default_Handler UARTRX1_Handler
+                Default_Handler UARTTX1_Handler
+                Default_Handler UART1_RxTimeout_IRQHandler
+                Default_Handler UART1_ModemStatus_IRQHandler
+                Default_Handler UART1_Error_IRQHandler
+                Default_Handler UART1_IRQHandler
+                Default_Handler GPIO_0_IRQHandler
+                Default_Handler GPIO_1_IRQHandler
+                Default_Handler GPIO_2_IRQHandler
+                Default_Handler GPIO_3_IRQHandler
+                Default_Handler GPIO_4_IRQHandler
+                Default_Handler GPIO_5_IRQHandler
+                Default_Handler GPIO_6_IRQHandler
+                Default_Handler GPIO_7_IRQHandler
+                Default_Handler GPIO_8_IRQHandler
+                Default_Handler GPIO_9_IRQHandler
+                Default_Handler GPIO_10_IRQHandler
+                Default_Handler GPIO_11_IRQHandler
+                Default_Handler GPIO_12_IRQHandler
+                Default_Handler GPIO_13_IRQHandler
+                Default_Handler GPIO_14_IRQHandler
+                Default_Handler GPIO_15_IRQHandler
+                Default_Handler Combined_IRQHandler
+                Default_Handler PVT_IRQHandler
+                Default_Handler PWM_0_IRQHandler
+                Default_Handler RTC_IRQHandler
+                Default_Handler GpTimer0_IRQHandler
+                Default_Handler GpTimer1_IRQHandler
+                Default_Handler PWM_1_IRQHandler
+                Default_Handler PWM_2_IRQHandler
+                Default_Handler IOMUX_IRQHandler
+
+                ALIGN
+
+                END
diff --git a/platform/ext/target/musca_a/Device/Source/armclang/startup_cmsdk_musca_s.s b/platform/ext/target/musca_a/Device/Source/armclang/startup_cmsdk_musca_s.s
new file mode 100644
index 0000000..547544a
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/armclang/startup_cmsdk_musca_s.s
@@ -0,0 +1,252 @@
+;/*
+; * Copyright (c) 2017-2019 Arm Limited
+; *
+; * Licensed under the Apache License, Version 2.0 (the "License");
+; * you may not use this file except in compliance with the License.
+; * You may obtain a copy of the License at
+; *
+; *     http://www.apache.org/licenses/LICENSE-2.0
+; *
+; * Unless required by applicable law or agreed to in writing, software
+; * distributed under the License is distributed on an "AS IS" BASIS,
+; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; * See the License for the specific language governing permissions and
+; * limitations under the License.
+; */
+;
+; This file is derivative of CMSIS V5.01 startup_ARMv8MML.s
+; Git SHA: 8a1d9d6ee18b143ae5befefa14d89fb5b3f99c75
+
+;/*
+;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
+;*/
+
+
+; <h> Stack Configuration
+;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+; </h>
+
+                IMPORT |Image$$ARM_LIB_STACK_MSP$$ZI$$Limit|
+
+; Vector Table Mapped to Address 0 at Reset
+
+                AREA    RESET, DATA, READONLY
+                EXPORT  __Vectors
+                EXPORT  __Vectors_End
+                EXPORT  __Vectors_Size
+
+__Vectors       ;Core Interrupts
+                DCD     |Image$$ARM_LIB_STACK_MSP$$ZI$$Limit|  ; Top of Stack
+                DCD     Reset_Handler                  ; Reset Handler
+                DCD     NMI_Handler                    ; NMI Handler
+                DCD     HardFault_Handler              ; Hard Fault Handler
+                DCD     MemManage_Handler              ; MPU Fault Handler
+                DCD     BusFault_Handler               ; Bus Fault Handler
+                DCD     UsageFault_Handler             ; Usage Fault Handler
+                DCD     SecureFault_Handler            ; Secure Fault Handler
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     SVC_Handler                    ; SVCall Handler
+                DCD     DebugMon_Handler               ; Debug Monitor Handler
+                DCD     0                              ; Reserved
+                DCD     PendSV_Handler                 ; PendSV Handler
+                DCD     SysTick_Handler                ; SysTick Handler
+                ;SSE-200 Interrupts
+                DCD    NS_WATCHDOG_RESET_IRQHandler    ;  0: Non-Secure Watchdog Reset Request Interrupt
+                DCD    NS_WATCHDOG_IRQHandler          ;  1: Non-Secure Watchdog Interrupt
+                DCD    S32K_TIMER_IRQHandler           ;  2: S32K Timer Interrupt
+                DCD    TFM_TIMER0_IRQ_Handler          ;  3: CMSDK Timer 0 Interrupt
+                DCD    TIMER1_IRQHandler               ;  4: CMSDK Timer 1 Interrupt
+                DCD    DUALTIMER_IRQHandler            ;  5: CMSDK Dual Timer Interrupt
+                DCD    MHU0_IRQHandler                 ;  6: Message Handling Unit 0 Interrupt
+                DCD    MHU1_IRQHandler                 ;  7: Message Handling Unit 1 Interrupt
+                DCD    CRYPTOCELL_IRQHandler           ;  8: CryptoCell-312 Interrupt
+                DCD    MPC_Handler                     ;  9: Secure Combined MPC Interrupt
+                DCD    PPC_Handler                     ; 10: Secure Combined PPC Interrupt
+                DCD    S_MSC_COMBINED_IRQHandler       ; 11: Secure Combined MSC Interrupt
+                DCD    S_BRIDGE_ERR_IRQHandler         ; 12: Secure Bridge Error Combined Interrupt
+                DCD    I_CACHE_INV_ERR_IRQHandler      ; 13: Intsruction Cache Invalidation Interrupt
+                DCD    0                               ; 14: Reserved
+                DCD    SYS_PPU_IRQHandler              ; 15: System PPU Interrupt
+                DCD    CPU0_PPU_IRQHandler             ; 16: CPU0 PPU Interrupt
+                DCD    CPU1_PPU_IRQHandler             ; 17: CPU1 PPU Interrupt
+                DCD    CPU0_DGB_PPU_IRQHandler         ; 18: CPU0 Debug PPU Interrupt
+                DCD    CPU1_DGB_PPU_IRQHandler         ; 19: CPU1 Debug PPU Interrupt
+                DCD    CRYPTOCELL_PPU_IRQHandler       ; 20: CryptoCell PPU Interrupt
+                DCD    0                               ; 21: Reserved
+                DCD    RAM0_PPU_IRQHandler             ; 22: RAM 0 PPU Interrupt
+                DCD    RAM1_PPU_IRQHandler             ; 23: RAM 1 PPU Interrupt
+                DCD    RAM2_PPU_IRQHandler             ; 24: RAM 2 PPU Interrupt
+                DCD    RAM3_PPU_IRQHandler             ; 25: RAM 3 PPU Interrupt
+                DCD    DEBUG_PPU_IRQHandler            ; 26: Debug PPU Interrupt
+                DCD    0                               ; 27: Reserved
+                DCD    CPU0_CTI_IRQHandler             ; 28: CPU0 CTI Interrupt
+                DCD    CPU1_CTI_IRQHandler             ; 29: CPU1 CTI Interrupt
+                DCD    0                               ; 30: Reserved
+                DCD    0                               ; 31: Reserved
+                ;Expansion Interrupts
+                DCD    0                               ; 32: Reserved
+                DCD    GpTimer_IRQHandler              ; 33: General Purpose Timer
+                DCD    I2C0_IRQHandler                 ; 34: I2C0
+                DCD    I2C1_IRQHandler                 ; 35: I2C1
+                DCD    I2S_IRQHandler                  ; 36: I2S
+                DCD    SPI_IRQHandler                  ; 37: SPI
+                DCD    QSPI_IRQHandler                 ; 38: QSPI
+                DCD    UARTRX0_Handler                 ; 39: UART0 receive FIFO interrupt
+                DCD    UARTTX0_Handler                 ; 40: UART0 transmit FIFO interrupt
+                DCD    UART0_RxTimeout_IRQHandler      ; 41: UART0 receive timeout interrupt
+                DCD    UART0_ModemStatus_IRQHandler    ; 42: UART0 modem status interrupt
+                DCD    UART0_Error_IRQHandler          ; 43: UART0 error interrupt
+                DCD    UART0_IRQHandler                ; 44: UART0 interrupt
+                DCD    UARTRX1_Handler                 ; 45: UART0 receive FIFO interrupt
+                DCD    UARTTX1_Handler                 ; 46: UART0 transmit FIFO interrupt
+                DCD    UART1_RxTimeout_IRQHandler      ; 47: UART0 receive timeout interrupt
+                DCD    UART1_ModemStatus_IRQHandler    ; 48: UART0 modem status interrupt
+                DCD    UART1_Error_IRQHandler          ; 49: UART0 error interrupt
+                DCD    UART1_IRQHandler                ; 50: UART0 interrupt
+                DCD    GPIO_0_IRQHandler               ; 51: GPIO 0 interrupt
+                DCD    GPIO_1_IRQHandler               ; 52: GPIO 1 interrupt
+                DCD    GPIO_2_IRQHandler               ; 53: GPIO 2 interrupt
+                DCD    GPIO_3_IRQHandler               ; 54: GPIO 3 interrupt
+                DCD    GPIO_4_IRQHandler               ; 55: GPIO 4 interrupt
+                DCD    GPIO_5_IRQHandler               ; 56: GPIO 5 interrupt
+                DCD    GPIO_6_IRQHandler               ; 57: GPIO 6 interrupt
+                DCD    GPIO_7_IRQHandler               ; 58: GPIO 7 interrupt
+                DCD    GPIO_8_IRQHandler               ; 59: GPIO 8 interrupt
+                DCD    GPIO_9_IRQHandler               ; 60: GPIO 9 interrupt
+                DCD    GPIO_10_IRQHandler              ; 61: GPIO 10 interrupt
+                DCD    GPIO_11_IRQHandler              ; 62: GPIO 11 interrupt
+                DCD    GPIO_12_IRQHandler              ; 63: GPIO 12 interrupt
+                DCD    GPIO_13_IRQHandler              ; 64: GPIO 13 interrupt
+                DCD    GPIO_14_IRQHandler              ; 65: GPIO 14 interrupt
+                DCD    GPIO_15_IRQHandler              ; 66: GPIO 15 interrupt
+                DCD    Combined_IRQHandler             ; 67: Combined interrupt
+                DCD    PVT_IRQHandler                  ; 68: PVT sensor interrupt
+                DCD    0                               ; 69: Reserved
+                DCD    PWM_0_IRQHandler                ; 70: PWM0 interrupt
+                DCD    RTC_IRQHandler                  ; 71: RTC interrupt
+                DCD    GpTimer0_IRQHandler             ; 72: General Purpose Timer0
+                DCD    GpTimer1_IRQHandler             ; 73: General Purpose Timer1
+                DCD    PWM_1_IRQHandler                ; 74: PWM1 interrupt
+                DCD    PWM_2_IRQHandler                ; 75: PWM2 interrupt
+                DCD    IOMUX_IRQHandler                ; 76: IOMUX interrupt
+
+__Vectors_End
+
+__Vectors_Size  EQU     __Vectors_End - __Vectors
+
+; Reset Handler
+                AREA    |.text|, CODE, READONLY
+Reset_Handler   PROC
+                EXPORT  Reset_Handler             [WEAK]
+                IMPORT  SystemInit
+                IMPORT  __main
+                CPSID   i              ; Disable IRQs
+                LDR     R0, =SystemInit
+                BLX     R0
+                MRS     R0, control    ; Get control value
+                ORR     R0, R0, #2     ; Select switch to PSP
+                MSR     control, R0
+                LDR     R0, =__main
+                BX      R0
+                ENDP
+End_Of_Main
+                B       .
+
+
+; Dummy Exception Handlers (infinite loops which can be modified)
+                MACRO
+                Default_Handler $handler_name
+$handler_name   PROC
+                EXPORT  $handler_name             [WEAK]
+                B       .
+                ENDP
+                MEND
+
+                Default_Handler NMI_Handler
+                Default_Handler HardFault_Handler
+                Default_Handler MemManage_Handler
+                Default_Handler BusFault_Handler
+                Default_Handler UsageFault_Handler
+                Default_Handler SecureFault_Handler
+                Default_Handler SVC_Handler
+                Default_Handler DebugMon_Handler
+                Default_Handler PendSV_Handler
+                Default_Handler SysTick_Handler
+
+                Default_Handler NS_WATCHDOG_RESET_IRQHandler
+                Default_Handler NS_WATCHDOG_IRQHandler
+                Default_Handler S32K_TIMER_IRQHandler
+                Default_Handler TFM_TIMER0_IRQ_Handler
+                Default_Handler TIMER1_IRQHandler
+                Default_Handler DUALTIMER_IRQHandler
+                Default_Handler MHU0_IRQHandler
+                Default_Handler MHU1_IRQHandler
+                Default_Handler CRYPTOCELL_IRQHandler
+                Default_Handler MPC_Handler
+                Default_Handler PPC_Handler
+                Default_Handler S_MSC_COMBINED_IRQHandler
+                Default_Handler S_BRIDGE_ERR_IRQHandler
+                Default_Handler I_CACHE_INV_ERR_IRQHandler
+                Default_Handler SYS_PPU_IRQHandler
+                Default_Handler CPU0_PPU_IRQHandler
+                Default_Handler CPU1_PPU_IRQHandler
+                Default_Handler CPU0_DGB_PPU_IRQHandler
+                Default_Handler CPU1_DGB_PPU_IRQHandler
+                Default_Handler CRYPTOCELL_PPU_IRQHandler
+                Default_Handler RAM0_PPU_IRQHandler
+                Default_Handler RAM1_PPU_IRQHandler
+                Default_Handler RAM2_PPU_IRQHandler
+                Default_Handler RAM3_PPU_IRQHandler
+                Default_Handler DEBUG_PPU_IRQHandler
+                Default_Handler CPU0_CTI_IRQHandler
+                Default_Handler CPU1_CTI_IRQHandler
+
+                Default_Handler GpTimer_IRQHandler
+                Default_Handler I2C0_IRQHandler
+                Default_Handler I2C1_IRQHandler
+                Default_Handler I2S_IRQHandler
+                Default_Handler SPI_IRQHandler
+                Default_Handler QSPI_IRQHandler
+                Default_Handler UARTRX0_Handler
+                Default_Handler UARTTX0_Handler
+                Default_Handler UART0_RxTimeout_IRQHandler
+                Default_Handler UART0_ModemStatus_IRQHandler
+                Default_Handler UART0_Error_IRQHandler
+                Default_Handler UART0_IRQHandler
+                Default_Handler UARTRX1_Handler
+                Default_Handler UARTTX1_Handler
+                Default_Handler UART1_RxTimeout_IRQHandler
+                Default_Handler UART1_ModemStatus_IRQHandler
+                Default_Handler UART1_Error_IRQHandler
+                Default_Handler UART1_IRQHandler
+                Default_Handler GPIO_0_IRQHandler
+                Default_Handler GPIO_1_IRQHandler
+                Default_Handler GPIO_2_IRQHandler
+                Default_Handler GPIO_3_IRQHandler
+                Default_Handler GPIO_4_IRQHandler
+                Default_Handler GPIO_5_IRQHandler
+                Default_Handler GPIO_6_IRQHandler
+                Default_Handler GPIO_7_IRQHandler
+                Default_Handler GPIO_8_IRQHandler
+                Default_Handler GPIO_9_IRQHandler
+                Default_Handler GPIO_10_IRQHandler
+                Default_Handler GPIO_11_IRQHandler
+                Default_Handler GPIO_12_IRQHandler
+                Default_Handler GPIO_13_IRQHandler
+                Default_Handler GPIO_14_IRQHandler
+                Default_Handler GPIO_15_IRQHandler
+                Default_Handler Combined_IRQHandler
+                Default_Handler PVT_IRQHandler
+                Default_Handler PWM_0_IRQHandler
+                Default_Handler RTC_IRQHandler
+                Default_Handler GpTimer0_IRQHandler
+                Default_Handler GpTimer1_IRQHandler
+                Default_Handler PWM_1_IRQHandler
+                Default_Handler PWM_2_IRQHandler
+                Default_Handler IOMUX_IRQHandler
+
+                ALIGN
+
+                END
diff --git a/platform/ext/target/musca_a/Device/Source/device_definition.c b/platform/ext/target/musca_a/Device/Source/device_definition.c
new file mode 100644
index 0000000..240f78b
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/device_definition.c
@@ -0,0 +1,636 @@
+/*
+ * Copyright (c) 2017-2021 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file device_definition.c
+ * \brief This file defines exports the structures based on the peripheral
+ * definitions from device_cfg.h.
+ * This file is meant to be used as a helper for baremetal
+ * applications and/or as an example of how to configure the generic
+ * driver structures.
+ */
+
+#include "device_cfg.h"
+#include "device_definition.h"
+#include "platform_base_address.h"
+#include "tfm_plat_defs.h"
+
+/* ======= Peripheral configuration structure definitions ======= */
+/* MUSCA A1 SCC driver structures */
+#ifdef MUSCA_A1_SCC_S
+static const struct musca_a1_scc_dev_cfg_t MUSCA_A1_SCC_DEV_CFG_S = {
+    .base = MUSCA_SCC_S_BASE};
+struct musca_a1_scc_dev_t MUSCA_A1_SCC_DEV_S = {&(MUSCA_A1_SCC_DEV_CFG_S)};
+#endif
+#ifdef MUSCA_A1_SCC_NS
+static const struct musca_a1_scc_dev_cfg_t MUSCA_A1_SCC_DEV_CFG_NS = {
+    .base = MUSCA_SCC_NS_BASE};
+struct musca_a1_scc_dev_t MUSCA_A1_SCC_DEV_NS = {&(MUSCA_A1_SCC_DEV_CFG_NS)};
+#endif
+
+/* CMSDK GPIO driver structures */
+#ifdef GPIO0_CMSDK_S
+static const struct gpio_cmsdk_dev_cfg_t GPIO0_CMSDK_DEV_CFG_S = {
+    .base = MUSCA_GPIO_S_BASE};
+struct gpio_cmsdk_dev_t GPIO0_CMSDK_DEV_S = {&(GPIO0_CMSDK_DEV_CFG_S)};
+#endif
+
+/* ARM PPC SSE 200 driver structures */
+#ifdef AHB_PPC0_S
+static struct ppc_sse200_dev_cfg_t AHB_PPC0_DEV_CFG_S = {
+    .spctrl_base  = MUSCA_SPCTRL_S_BASE,
+    .nspctrl_base = MUSCA_NSPCTRL_NS_BASE };
+static struct ppc_sse200_dev_data_t AHB_PPC0_DEV_DATA_S = {
+    .p_ns_ppc  = 0,
+    .p_sp_ppc  = 0,
+    .p_nsp_ppc = 0,
+    .int_bit_mask = 0,
+    .state = 0 };
+struct ppc_sse200_dev_t AHB_PPC0_DEV_S = {
+    &AHB_PPC0_DEV_CFG_S, &AHB_PPC0_DEV_DATA_S };
+#endif
+
+#ifdef AHB_PPCEXP0_S
+static struct ppc_sse200_dev_cfg_t AHB_PPCEXP0_DEV_CFG_S = {
+    .spctrl_base  = MUSCA_SPCTRL_S_BASE,
+    .nspctrl_base = MUSCA_NSPCTRL_NS_BASE };
+static struct ppc_sse200_dev_data_t AHB_PPCEXP0_DEV_DATA_S = {
+    .p_ns_ppc  = 0,
+    .p_sp_ppc  = 0,
+    .p_nsp_ppc = 0,
+    .int_bit_mask = 0,
+    .state = 0 };
+struct ppc_sse200_dev_t AHB_PPCEXP0_DEV_S = {
+    &AHB_PPCEXP0_DEV_CFG_S, &AHB_PPCEXP0_DEV_DATA_S };
+#endif
+
+#ifdef AHB_PPCEXP1_S
+static struct ppc_sse200_dev_cfg_t AHB_PPCEXP1_DEV_CFG_S = {
+    .spctrl_base  = MUSCA_SPCTRL_S_BASE,
+    .nspctrl_base = MUSCA_NSPCTRL_NS_BASE };
+static struct ppc_sse200_dev_data_t AHB_PPCEXP1_DEV_DATA_S = {
+    .p_ns_ppc  = 0,
+    .p_sp_ppc  = 0,
+    .p_nsp_ppc = 0,
+    .int_bit_mask = 0,
+    .state = 0 };
+struct ppc_sse200_dev_t AHB_PPCEXP1_DEV_S = {
+    &AHB_PPCEXP1_DEV_CFG_S, &AHB_PPCEXP1_DEV_DATA_S };
+#endif
+
+#ifdef AHB_PPCEXP2_S
+static struct ppc_sse200_dev_cfg_t AHB_PPCEXP2_DEV_CFG_S = {
+    .spctrl_base  = MUSCA_SPCTRL_S_BASE,
+    .nspctrl_base = MUSCA_NSPCTRL_NS_BASE };
+static struct ppc_sse200_dev_data_t AHB_PPCEXP2_DEV_DATA_S = {
+    .p_ns_ppc  = 0,
+    .p_sp_ppc  = 0,
+    .p_nsp_ppc = 0,
+    .int_bit_mask = 0,
+    .state = 0 };
+struct ppc_sse200_dev_t AHB_PPCEXP2_DEV_S = {
+    &AHB_PPCEXP2_DEV_CFG_S, &AHB_PPCEXP2_DEV_DATA_S };
+#endif
+
+#ifdef AHB_PPCEXP3_S
+static struct ppc_sse200_dev_cfg_t AHB_PPCEXP3_DEV_CFG_S = {
+    .spctrl_base  = MUSCA_SPCTRL_S_BASE,
+    .nspctrl_base = MUSCA_NSPCTRL_NS_BASE };
+static struct ppc_sse200_dev_data_t AHB_PPCEXP3_DEV_DATA_S = {
+    .p_ns_ppc  = 0,
+    .p_sp_ppc  = 0,
+    .p_nsp_ppc = 0,
+    .int_bit_mask = 0,
+    .state = 0 };
+struct ppc_sse200_dev_t AHB_PPCEXP3_DEV_S = {
+    &AHB_PPCEXP3_DEV_CFG_S, &AHB_PPCEXP3_DEV_DATA_S };
+#endif
+
+#ifdef APB_PPC0_S
+static struct ppc_sse200_dev_cfg_t APB_PPC0_DEV_CFG_S = {
+    .spctrl_base  = MUSCA_SPCTRL_S_BASE,
+    .nspctrl_base = MUSCA_NSPCTRL_NS_BASE };
+static struct ppc_sse200_dev_data_t APB_PPC0_DEV_DATA_S = {
+    .p_ns_ppc  = 0,
+    .p_sp_ppc  = 0,
+    .p_nsp_ppc = 0,
+    .int_bit_mask = 0,
+    .state = 0 };
+struct ppc_sse200_dev_t APB_PPC0_DEV_S = {
+    &APB_PPC0_DEV_CFG_S, &APB_PPC0_DEV_DATA_S };
+#endif
+
+#ifdef APB_PPC1_S
+static struct ppc_sse200_dev_cfg_t APB_PPC1_DEV_CFG_S = {
+    .spctrl_base  = MUSCA_SPCTRL_S_BASE,
+    .nspctrl_base = MUSCA_NSPCTRL_NS_BASE };
+static struct ppc_sse200_dev_data_t APB_PPC1_DEV_DATA_S = {
+    .p_ns_ppc  = 0,
+    .p_sp_ppc  = 0,
+    .p_nsp_ppc = 0,
+    .int_bit_mask = 0,
+    .state = 0 };
+struct ppc_sse200_dev_t APB_PPC1_DEV_S = {
+    &APB_PPC1_DEV_CFG_S, &APB_PPC1_DEV_DATA_S};
+#endif
+
+#ifdef APB_PPCEXP0_S
+static struct ppc_sse200_dev_cfg_t APB_PPCEXP0_DEV_CFG_S = {
+    .spctrl_base  = MUSCA_SPCTRL_S_BASE,
+    .nspctrl_base = MUSCA_NSPCTRL_NS_BASE };
+static struct ppc_sse200_dev_data_t APB_PPCEXP0_DEV_DATA_S = {
+    .p_ns_ppc  = 0,
+    .p_sp_ppc  = 0,
+    .p_nsp_ppc = 0,
+    .int_bit_mask = 0,
+    .state = 0 };
+struct ppc_sse200_dev_t APB_PPCEXP0_DEV_S = {
+    &APB_PPCEXP0_DEV_CFG_S, &APB_PPCEXP0_DEV_DATA_S };
+#endif
+
+#ifdef APB_PPCEXP1_S
+static struct ppc_sse200_dev_cfg_t APB_PPCEXP1_DEV_CFG = {
+    .spctrl_base  = MUSCA_SPCTRL_S_BASE,
+    .nspctrl_base = MUSCA_NSPCTRL_NS_BASE };
+static struct ppc_sse200_dev_data_t APB_PPCEXP1_DEV_DATA_S = {
+    .p_ns_ppc  = 0,
+    .p_sp_ppc  = 0,
+    .p_nsp_ppc = 0,
+    .int_bit_mask = 0,
+    .state = 0 };
+struct ppc_sse200_dev_t APB_PPCEXP1_DEV_S = {
+    &APB_PPCEXP1_DEV_CFG, &APB_PPCEXP1_DEV_DATA_S };
+#endif
+
+#ifdef APB_PPCEXP2_S
+static struct ppc_sse200_dev_cfg_t APB_PPCEXP2_DEV_CFG = {
+    .spctrl_base  = MUSCA_SPCTRL_S_BASE,
+    .nspctrl_base = MUSCA_NSPCTRL_NS_BASE };
+static struct ppc_sse200_dev_data_t APB_PPCEXP2_DEV_DATA_S = {
+    .p_ns_ppc  = 0,
+    .p_sp_ppc  = 0,
+    .p_nsp_ppc = 0,
+    .int_bit_mask = 0,
+    .state = 0 };
+struct ppc_sse200_dev_t APB_PPCEXP2_DEV_S = {
+    &APB_PPCEXP2_DEV_CFG, &APB_PPCEXP2_DEV_DATA_S };
+#endif
+
+#ifdef APB_PPCEXP3_S
+static struct ppc_sse200_dev_cfg_t APB_PPCEXP3_DEV_CFG = {
+    .spctrl_base  = MUSCA_SPCTRL_S_BASE,
+    .nspctrl_base = MUSCA_NSPCTRL_NS_BASE };
+static struct ppc_sse200_dev_data_t APB_PPCEXP3_DEV_DATA_S = {
+    .p_ns_ppc  = 0,
+    .p_sp_ppc  = 0,
+    .p_nsp_ppc = 0,
+    .int_bit_mask = 0,
+    .state = 0 };
+struct ppc_sse200_dev_t APB_PPCEXP3_DEV_S = {
+    &APB_PPCEXP3_DEV_CFG, &APB_PPCEXP3_DEV_DATA_S };
+#endif
+
+/* ARM MPC SIE 200 driver structures */
+#ifdef MPC_ISRAM0_S
+static const struct mpc_sie200_dev_cfg_t MPC_ISRAM0_DEV_CFG_S = {
+    .base = MUSCA_MPC_SRAM0_S_BASE};
+static struct mpc_sie200_dev_data_t MPC_ISRAM0_DEV_DATA_S = {
+    .range_list = 0,
+    .nbr_of_ranges = 0,
+    .state = 0,
+    .reserved = 0};
+struct mpc_sie200_dev_t MPC_ISRAM0_DEV_S = {
+    &(MPC_ISRAM0_DEV_CFG_S),
+    &(MPC_ISRAM0_DEV_DATA_S)};
+#endif
+
+#ifdef MPC_ISRAM1_S
+static const struct mpc_sie200_dev_cfg_t MPC_ISRAM1_DEV_CFG_S = {
+    .base = MUSCA_MPC_SRAM1_S_BASE};
+static struct mpc_sie200_dev_data_t MPC_ISRAM1_DEV_DATA_S = {
+    .range_list = 0,
+    .nbr_of_ranges = 0,
+    .state = 0,
+    .reserved = 0};
+struct mpc_sie200_dev_t MPC_ISRAM1_DEV_S = {
+    &(MPC_ISRAM1_DEV_CFG_S),
+    &(MPC_ISRAM1_DEV_DATA_S)};
+#endif
+
+#ifdef MPC_ISRAM2_S
+static const struct mpc_sie200_dev_cfg_t MPC_ISRAM2_DEV_CFG_S = {
+    .base = MUSCA_MPC_SRAM2_S_BASE};
+static struct mpc_sie200_dev_data_t MPC_ISRAM2_DEV_DATA_S = {
+    .range_list = 0,
+    .nbr_of_ranges = 0,
+    .state = 0,
+    .reserved = 0};
+struct mpc_sie200_dev_t MPC_ISRAM2_DEV_S = {
+    &(MPC_ISRAM2_DEV_CFG_S),
+    &(MPC_ISRAM2_DEV_DATA_S)};
+#endif
+
+#ifdef MPC_ISRAM3_S
+static const struct mpc_sie200_dev_cfg_t MPC_ISRAM3_DEV_CFG_S = {
+    .base = MUSCA_MPC_SRAM3_S_BASE};
+static struct mpc_sie200_dev_data_t MPC_ISRAM3_DEV_DATA_S = {
+    .range_list = 0,
+    .nbr_of_ranges = 0,
+    .state = 0,
+    .reserved = 0};
+struct mpc_sie200_dev_t MPC_ISRAM3_DEV_S = {
+    &(MPC_ISRAM3_DEV_CFG_S),
+    &(MPC_ISRAM3_DEV_DATA_S)};
+#endif
+
+#ifdef MPC_CODE_SRAM_NS
+static const struct mpc_sie200_dev_cfg_t MPC_CODE_SRAM_DEV_CFG_NS = {
+    .base = MUSCA_CODE_SRAM_MPC_NS_BASE};
+static struct mpc_sie200_dev_data_t MPC_CODE_SRAM_DEV_DATA_NS = {
+    .range_list = 0,
+    .nbr_of_ranges = 0,
+    .state = 0,
+    .reserved = 0};
+struct mpc_sie200_dev_t MPC_CODE_SRAM_DEV_NS = {
+    &(MPC_CODE_SRAM_DEV_CFG_NS),
+    &(MPC_CODE_SRAM_DEV_DATA_NS)};
+#endif
+
+#ifdef MPC_CODE_SRAM_S
+static const struct mpc_sie200_dev_cfg_t MPC_CODE_SRAM_DEV_CFG_S = {
+    .base = MUSCA_CODE_SRAM_MPC_S_BASE};
+static struct mpc_sie200_dev_data_t MPC_CODE_SRAM_DEV_DATA_S = {
+    .range_list = 0,
+    .nbr_of_ranges = 0,
+    .state = 0,
+    .reserved = 0};
+struct mpc_sie200_dev_t MPC_CODE_SRAM_DEV_S = {
+    &(MPC_CODE_SRAM_DEV_CFG_S),
+    &(MPC_CODE_SRAM_DEV_DATA_S)};
+#endif
+
+#ifdef MPC_QSPI_S
+static const struct mpc_sie200_dev_cfg_t MPC_QSPI_DEV_CFG_S = {
+    .base = MUSCA_QSPI_MPC_S_BASE};
+static struct mpc_sie200_dev_data_t MPC_QSPI_DEV_DATA_S = {
+    .range_list = 0,
+    .nbr_of_ranges = 0,
+    .state = 0,
+    .reserved = 0};
+struct mpc_sie200_dev_t MPC_QSPI_DEV_S = {
+    &(MPC_QSPI_DEV_CFG_S),
+    &(MPC_QSPI_DEV_DATA_S)};
+#endif
+
+#ifdef MPC_QSPI_NS
+static const struct mpc_sie200_dev_cfg_t MPC_QSPI_DEV_CFG_NS = {
+    .base = MUSCA_QSPI_MPC_NS_BASE};
+static struct mpc_sie200_dev_data_t MPC_QSPI_DEV_DATA_NS = {
+    .range_list = 0,
+    .nbr_of_ranges = 0,
+    .state = 0,
+    .reserved = 0};
+struct mpc_sie200_dev_t MPC_QSPI_DEV_NS = {
+    &(MPC_QSPI_DEV_CFG_NS),
+    &(MPC_QSPI_DEV_DATA_NS)};
+#endif
+
+/* ARM MHU driver structures */
+#ifdef ARM_MHU0_S
+static const struct arm_mhu_sse_200_dev_cfg_t ARM_MHU0_DEV_CFG_S = {
+    .base = MUSCA_MHU0_S_BASE};
+struct arm_mhu_sse_200_dev_t ARM_MHU0_DEV_S = {&(ARM_MHU0_DEV_CFG_S)};
+#endif
+#ifdef ARM_MHU0_NS
+static const struct arm_mhu_sse_200_dev_cfg_t ARM_MHU0_DEV_CFG_NS = {
+    .base = MUSCA_MHU0_NS_BASE};
+struct arm_mhu_sse_200_dev_t ARM_MHU0_DEV_NS = {&(ARM_MHU0_DEV_CFG_NS)};
+#endif
+
+#ifdef ARM_MHU1_S
+static const struct arm_mhu_sse_200_dev_cfg_t ARM_MHU1_DEV_CFG_S = {
+    .base = MUSCA_MHU1_S_BASE};
+struct arm_mhu_sse_200_dev_t ARM_MHU1_DEV_S = {&(ARM_MHU1_DEV_CFG_S)};
+#endif
+#ifdef ARM_MHU1_NS
+static const struct arm_mhu_sse_200_dev_cfg_t ARM_MHU1_DEV_CFG_NS = {
+    .base = MUSCA_MHU1_NS_BASE};
+struct arm_mhu_sse_200_dev_t ARM_MHU1_DEV_NS = {&(ARM_MHU1_DEV_CFG_NS)};
+#endif
+
+/* I2C IP6510 driver structures */
+#ifdef I2C0_IP6510_S
+static const struct i2c_ip6510_dev_cfg_t I2C0_IP6510_DEV_CFG_S = {
+    .base = MUSCA_I2C0_S_BASE,
+    .default_mode = I2C_IP6510_MASTER_MODE,
+    .default_bus_speed = I2C_IP6510_SPEED_100KHZ};
+static struct i2c_ip6510_dev_data_t I2C0_IP6510_DEV_DATA_S = {
+    .state = 0,
+    .mode = 0,
+    .bus_speed = 0};
+struct i2c_ip6510_dev_t I2C0_IP6510_DEV_S = {
+    &(I2C0_IP6510_DEV_CFG_S),
+    &(I2C0_IP6510_DEV_DATA_S)};
+#endif
+
+#ifdef I2C0_IP6510_NS
+static const struct i2c_ip6510_dev_cfg_t I2C0_IP6510_DEV_CFG_NS = {
+    .base = MUSCA_I2C0_NS_BASE,
+    .default_mode = I2C_IP6510_MASTER_MODE,
+    .default_bus_speed = I2C_IP6510_SPEED_100KHZ};
+static struct i2c_ip6510_dev_data_t I2C0_IP6510_DEV_DATA_NS = {
+    .state = 0,
+    .mode = 0,
+    .bus_speed = 0};
+struct i2c_ip6510_dev_t I2C0_IP6510_DEV_NS = {
+    &(I2C0_IP6510_DEV_CFG_NS),
+    &(I2C0_IP6510_DEV_DATA_NS)};
+#endif
+
+#ifdef I2C1_IP6510_S
+static const struct i2c_ip6510_dev_cfg_t I2C1_IP6510_DEV_CFG_S = {
+    .base = MUSCA_I2C1_S_BASE,
+    .default_mode = I2C_IP6510_MASTER_MODE,
+    .default_bus_speed = I2C_IP6510_SPEED_100KHZ};
+static struct i2c_ip6510_dev_data_t I2C1_IP6510_DEV_DATA_S = {
+    .state = 0,
+    .mode = 0,
+    .bus_speed = 0};
+struct i2c_ip6510_dev_t I2C1_IP6510_DEV_S = {
+    &(I2C1_IP6510_DEV_CFG_S),
+    &(I2C1_IP6510_DEV_DATA_S)};
+#endif
+
+#ifdef I2C1_IP6510_NS
+static const struct i2c_ip6510_dev_cfg_t I2C1_IP6510_DEV_CFG_NS = {
+    .base = MUSCA_I2C1_NS_BASE,
+    .default_mode = I2C_IP6510_MASTER_MODE,
+    .default_bus_speed = I2C_IP6510_SPEED_100KHZ};
+static struct i2c_ip6510_dev_data_t I2C1_IP6510_DEV_DATA_NS = {
+    .state = 0,
+    .mode = 0,
+    .bus_speed = 0};
+struct i2c_ip6510_dev_t I2C1_IP6510_DEV_NS = {
+    &(I2C1_IP6510_DEV_CFG_NS),
+    &(I2C1_IP6510_DEV_DATA_NS)};
+#endif
+
+/* CMSDK Timers driver structures */
+#ifdef CMSDK_TIMER0_S
+static const struct timer_cmsdk_dev_cfg_t CMSDK_TIMER0_DEV_CFG_S
+    TFM_LINK_SET_RO_IN_PARTITION_SECTION("TFM_IRQ_TEST_1", "APP-ROT")
+    = {.base = MUSCA_CMSDK_TIMER0_S_BASE};
+static struct timer_cmsdk_dev_data_t CMSDK_TIMER0_DEV_DATA_S
+    TFM_LINK_SET_RW_IN_PARTITION_SECTION("TFM_IRQ_TEST_1", "APP-ROT")
+    = {.is_initialized = 0};
+struct timer_cmsdk_dev_t CMSDK_TIMER0_DEV_S
+    TFM_LINK_SET_RW_IN_PARTITION_SECTION("TFM_IRQ_TEST_1", "APP-ROT")
+    = {&(CMSDK_TIMER0_DEV_CFG_S), &(CMSDK_TIMER0_DEV_DATA_S)};
+#endif
+#ifdef CMSDK_TIMER0_NS
+static const struct timer_cmsdk_dev_cfg_t CMSDK_TIMER0_DEV_CFG_NS = {
+    .base = MUSCA_CMSDK_TIMER0_NS_BASE};
+static struct timer_cmsdk_dev_data_t CMSDK_TIMER0_DEV_DATA_NS = {
+    .is_initialized = 0};
+struct timer_cmsdk_dev_t CMSDK_TIMER0_DEV_NS = {&(CMSDK_TIMER0_DEV_CFG_NS),
+                                                &(CMSDK_TIMER0_DEV_DATA_NS)};
+#endif
+
+#ifdef CMSDK_TIMER1_S
+static const struct timer_cmsdk_dev_cfg_t CMSDK_TIMER1_DEV_CFG_S = {
+    .base = MUSCA_CMSDK_TIMER1_S_BASE};
+static struct timer_cmsdk_dev_data_t CMSDK_TIMER1_DEV_DATA_S = {
+    .is_initialized = 0};
+struct timer_cmsdk_dev_t CMSDK_TIMER1_DEV_S = {&(CMSDK_TIMER1_DEV_CFG_S),
+                                               &(CMSDK_TIMER1_DEV_DATA_S)};
+#endif
+#ifdef CMSDK_TIMER1_NS
+static const struct timer_cmsdk_dev_cfg_t CMSDK_TIMER1_DEV_CFG_NS = {
+    .base = MUSCA_CMSDK_TIMER1_NS_BASE};
+static struct timer_cmsdk_dev_data_t CMSDK_TIMER1_DEV_DATA_NS = {
+    .is_initialized = 0};
+struct timer_cmsdk_dev_t CMSDK_TIMER1_DEV_NS = {&(CMSDK_TIMER1_DEV_CFG_NS),
+                                                &(CMSDK_TIMER1_DEV_DATA_NS)};
+#endif
+
+/* CMSDK Dualtimer driver structures */
+#ifdef CMSDK_DUALTIMER_S
+static const struct dualtimer_cmsdk_dev_cfg_t CMSDK_DUALTIMER_DEV_CFG_S = {
+    .base = MUSCA_CMSDK_DUALTIMER_S_BASE};
+static struct dualtimer_cmsdk_dev_data_t CMSDK_DUALTIMER_DEV_DATA_S = {
+    .is_initialized = 0};
+
+struct dualtimer_cmsdk_dev_t CMSDK_DUALTIMER_DEV_S = {
+    &(CMSDK_DUALTIMER_DEV_CFG_S),
+    &(CMSDK_DUALTIMER_DEV_DATA_S)};
+#endif
+
+#ifdef CMSDK_DUALTIMER_NS
+static const struct dualtimer_cmsdk_dev_cfg_t CMSDK_DUALTIMER_DEV_CFG_NS = {
+    .base = MUSCA_CMSDK_DUALTIMER_NS_BASE};
+static struct dualtimer_cmsdk_dev_data_t CMSDK_DUALTIMER_DEV_DATA_NS = {
+    .is_initialized = 0};
+
+struct dualtimer_cmsdk_dev_t CMSDK_DUALTIMER_DEV_NS = {
+    &(CMSDK_DUALTIMER_DEV_CFG_NS),
+    &(CMSDK_DUALTIMER_DEV_DATA_NS)};
+#endif
+
+/* General-Purpose Timer driver structures */
+#ifdef GP_TIMER_S
+static const struct timer_gp_dev_cfg_t GP_TIMER_DEV_CFG_S = {
+    .base = MUSCA_TIMER_S_BASE};
+static struct timer_gp_dev_data_t GP_TIMER_DEV_DATA_S = {
+    .is_initialized = false,
+    .alarm0_init = 0,
+    .alarm1_init = 0};
+struct timer_gp_dev_t GP_TIMER_DEV_S = {
+    &(GP_TIMER_DEV_CFG_S),
+    &(GP_TIMER_DEV_DATA_S)};
+#endif
+
+#ifdef GP_TIMER_NS
+static const struct timer_gp_dev_cfg_t GP_TIMER_DEV_CFG_NS = {
+    .base = MUSCA_TIMER_NS_BASE};
+static struct timer_gp_dev_data_t GP_TIMER_DEV_DATA_NS = {
+    .is_initialized = false,
+    .alarm0_init = 0,
+    .alarm1_init = 0};
+struct timer_gp_dev_t GP_TIMER_DEV_NS = {
+    &(GP_TIMER_DEV_CFG_NS),
+    &(GP_TIMER_DEV_DATA_NS)};
+#endif
+
+/* PL031 Real-Time Clock structure */
+#ifdef RTC_PL031_S
+static const struct rtc_pl031_dev_cfg_t RTC_PL031_DEV_CFG_S = {
+    .base = MUSCA_RTC_S_BASE};
+struct rtc_pl031_dev_t RTC_PL031_DEV_S = {&(RTC_PL031_DEV_CFG_S)};
+#endif
+
+#ifdef RTC_PL031_NS
+static const struct rtc_pl031_dev_cfg_t RTC_PL031_DEV_CFG_NS = {
+    .base = MUSCA_RTC_NS_BASE};
+struct rtc_pl031_dev_t RTC_PL031_DEV_NS = {&(RTC_PL031_DEV_CFG_NS)};
+#endif
+
+#ifdef UART0_PL011_S
+static const struct uart_pl011_dev_cfg_t UART0_PL011_DEV_CFG_S = {
+    .base = MUSCA_UART0_S_BASE,
+    .def_baudrate = DEFAULT_UART_BAUDRATE,
+    .def_wlen = UART_PL011_WLEN_8,
+    .def_parity = UART_PL011_PARITY_DISABLED,
+    .def_stopbit = UART_PL011_STOPBIT_1};
+static struct uart_pl011_dev_data_t UART0_PL011_DEV_DATA_S = {
+    .state = UART_PL011_UNINITIALIZED,
+    .uart_clk = 0,
+    .baudrate = 0};
+struct uart_pl011_dev_t UART0_PL011_DEV_S = {&(UART0_PL011_DEV_CFG_S),
+                                               &(UART0_PL011_DEV_DATA_S)};
+#endif
+
+#ifdef UART0_PL011_NS
+static const struct uart_pl011_dev_cfg_t UART0_PL011_DEV_CFG_NS = {
+    .base = MUSCA_UART0_NS_BASE,
+    .def_baudrate = DEFAULT_UART_BAUDRATE,
+    .def_wlen = UART_PL011_WLEN_8,
+    .def_parity = UART_PL011_PARITY_DISABLED,
+    .def_stopbit = UART_PL011_STOPBIT_1};
+static struct uart_pl011_dev_data_t UART0_PL011_DEV_DATA_NS = {
+    .state = UART_PL011_UNINITIALIZED,
+    .uart_clk = 0,
+    .baudrate = 0};
+struct uart_pl011_dev_t UART0_PL011_DEV_NS = {&(UART0_PL011_DEV_CFG_NS),
+                                                &(UART0_PL011_DEV_DATA_NS)};
+#endif
+
+#ifdef UART1_PL011_S
+static const struct uart_pl011_dev_cfg_t UART1_PL011_DEV_CFG_S = {
+    .base = MUSCA_UART1_S_BASE,
+    .def_baudrate = DEFAULT_UART_BAUDRATE,
+    .def_wlen = UART_PL011_WLEN_8,
+    .def_parity = UART_PL011_PARITY_DISABLED,
+    .def_stopbit = UART_PL011_STOPBIT_1};
+static struct uart_pl011_dev_data_t UART1_PL011_DEV_DATA_S = {
+    .state = UART_PL011_UNINITIALIZED,
+    .uart_clk = 0,
+    .baudrate = 0};
+struct uart_pl011_dev_t UART1_PL011_DEV_S = {&(UART1_PL011_DEV_CFG_S),
+                                               &(UART1_PL011_DEV_DATA_S)};
+#endif
+
+#ifdef UART1_PL011_NS
+static const struct uart_pl011_dev_cfg_t UART1_PL011_DEV_CFG_NS = {
+    .base = MUSCA_UART1_NS_BASE,
+    .def_baudrate = DEFAULT_UART_BAUDRATE,
+    .def_wlen = UART_PL011_WLEN_8,
+    .def_parity = UART_PL011_PARITY_DISABLED,
+    .def_stopbit = UART_PL011_STOPBIT_1};
+static struct uart_pl011_dev_data_t UART1_PL011_DEV_DATA_NS = {
+    .state = UART_PL011_UNINITIALIZED,
+    .uart_clk = 0,
+    .baudrate = 0};
+struct uart_pl011_dev_t UART1_PL011_DEV_NS = {&(UART1_PL011_DEV_CFG_NS),
+                                                &(UART1_PL011_DEV_DATA_NS)};
+#endif
+
+/* SPI IP6524 driver structures */
+#ifdef SPI0_IP6524_S
+static const struct spi_ip6524_dev_cfg_t SPI0_DEV_CFG_S = {
+    .base = MUSCA_SPI0_S_BASE};
+static struct spi_ip6524_dev_data_t SPI0_DEV_DATA_S = {
+    .state = 0};
+struct spi_ip6524_dev_t SPI0_DEV_S = {&(SPI0_DEV_CFG_S),
+                                      &(SPI0_DEV_DATA_S)};
+#endif
+
+#ifdef SPI0_IP6524_NS
+static const struct spi_ip6524_dev_cfg_t SPI0_DEV_CFG_NS = {
+    .base = MUSCA_SPI0_NS_BASE};
+static struct spi_ip6524_dev_data_t SPI0_DEV_DATA_NS = {
+    .state = 0};
+struct spi_ip6524_dev_t SPI0_DEV_NS = {&(SPI0_DEV_CFG_NS),
+                                       &(SPI0_DEV_DATA_NS)};
+#endif
+
+/* QSPI IP6514E driver structures */
+#ifdef QSPI_IP6514E_S
+static const struct qspi_ip6514e_dev_cfg_t QSPI_DEV_CFG_S = {
+    .base = MUSCA_QSPI_REG_S_BASE,
+    /*
+     * On Musca-A, only the 18 first address bits are used for any AHB
+     * address in a request coming to the QSPI Flash controller.
+     * It means that direct accesses are limited to the first 256 KiB of the
+     * Flash memory (if the Remap register is not used) and that the Indirect
+     * Trigger zone needs to be inside the first 256 KiB as well.
+     */
+    .addr_mask = (1U << 18) - 1, /* 256 KiB minus 1 byte */
+};
+struct qspi_ip6514e_dev_t QSPI_DEV_S = {
+    &QSPI_DEV_CFG_S
+};
+#endif
+
+#ifdef QSPI_IP6514E_NS
+static const struct qspi_ip6514e_dev_cfg_t QSPI_DEV_CFG_NS = {
+    .base = MUSCA_QSPI_REG_NS_BASE,
+    /*
+     * On Musca-A, only the 18 first address bits are used for any AHB
+     * address in a request coming to the QSPI Flash controller.
+     * It means that direct accesses are limited to the first 256 KiB of the
+     * Flash memory (if the Remap register is not used) and that the Indirect
+     * Trigger zone needs to be inside the first 256 KiB as well.
+     */
+    .addr_mask = (1U << 18) - 1, /* 256 KiB minus 1 byte */
+};
+struct qspi_ip6514e_dev_t QSPI_DEV_NS = {
+    &QSPI_DEV_CFG_NS
+};
+#endif
+
+/* ======= External peripheral configuration structure definitions ======= */
+
+/* MT25QL Flash memory library structures */
+#if (defined(MT25QL_S) && defined(QSPI_IP6514E_S))
+struct mt25ql_dev_t MT25QL_DEV_S = {
+    .controller = &QSPI_DEV_S,
+    .direct_access_start_addr = MUSCA_QSPI_FLASH_S_BASE,
+    .baud_rate_div = 4U,
+    /*
+     * 8 MiB flash memory are advertised in the Arm Musca-A Test Chip and Board
+     * Technical Reference Manual. The MT25QL Flash device may however contain
+     * more.
+     */
+    .size = 0x00800000U, /* 8 MiB */
+    .config_state = { MT25QL_FUNC_STATE_NOT_INITED },
+};
+#endif
+
+#if (defined(MT25QL_NS) && defined(QSPI_IP6514E_NS))
+struct mt25ql_dev_t MT25QL_DEV_NS
+    = {
+    .controller = &QSPI_DEV_NS,
+    .direct_access_start_addr = MUSCA_QSPI_FLASH_NS_BASE,
+    .baud_rate_div = 4U,
+    /*
+     * 8 MiB flash memory are advertised in the Arm Musca-A Test Chip and Board
+     * Technical Reference Manual. The MT25QL Flash device may however contain
+     * more.
+     */
+    .size = 0x00800000U, /* 8 MiB */
+    .config_state = { MT25QL_FUNC_STATE_NOT_INITED },
+};
+#endif
diff --git a/platform/ext/target/musca_a/Device/Source/gcc/musca_bl2.ld b/platform/ext/target/musca_a/Device/Source/gcc/musca_bl2.ld
new file mode 100644
index 0000000..c792fff
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/gcc/musca_bl2.ld
@@ -0,0 +1,219 @@
+;/*
+; * Copyright (c) 2018-2019 Arm Limited
+; *
+; * Licensed under the Apache License, Version 2.0 (the "License");
+; * you may not use this file except in compliance with the License.
+; * You may obtain a copy of the License at
+; *
+; *     http://www.apache.org/licenses/LICENSE-2.0
+; *
+; * Unless required by applicable law or agreed to in writing, software
+; * distributed under the License is distributed on an "AS IS" BASIS,
+; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; * See the License for the specific language governing permissions and
+; * limitations under the License.
+; *
+; *
+; * This file is derivative of CMSIS V5.00 gcc_arm.ld
+; */
+
+/* Linker script to configure memory regions. */
+/* This file will be run trough the pre-processor. */
+
+#include "region_defs.h"
+
+MEMORY
+{
+  FLASH    (rx)  : ORIGIN = BL2_CODE_START, LENGTH = BL2_CODE_SIZE
+  CODE_RAM (rx)  : ORIGIN = BL2_CODE_SRAM_EXEC_BASE, LENGTH = BL2_CODE_SIZE
+  RAM      (rwx) : ORIGIN = BL2_DATA_START, LENGTH = BL2_DATA_SIZE
+}
+
+__heap_size__  = BL2_HEAP_SIZE;
+__msp_stack_size__ = BL2_MSP_STACK_SIZE;
+
+/* Library configurations */
+GROUP(libgcc.a libc.a libm.a libnosys.a)
+
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+    /* Startup section is loaded to Flash and runs from Flash */
+    .startup :
+    {
+        KEEP(*(.vectors))
+        __Vectors_End = .;
+        __Vectors_Size = __Vectors_End - __Vectors;
+        __end__ = .;
+
+        KEEP(*(.init))
+        KEEP(*(.fini))
+
+        *startup_cmsdk_musca_bl2.*
+    } > FLASH
+
+    .text :
+    {
+        KEEP(*(.vectors))
+        __Vectors_End = .;
+        __Vectors_Size = __Vectors_End - __Vectors;
+        __end__ = .;
+
+        *(.text*)
+
+        KEEP(*(.init))
+        KEEP(*(.fini))
+
+
+        /* .ctors */
+        *crtbegin.o(.ctors)
+        *crtbegin?.o(.ctors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+        *(SORT(.ctors.*))
+        *(.ctors)
+
+        /* .dtors */
+         *crtbegin.o(.dtors)
+         *crtbegin?.o(.dtors)
+         *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+         *(SORT(.dtors.*))
+         *(.dtors)
+
+        *(.rodata*)
+
+        KEEP(*(.eh_frame*))
+        . = ALIGN(4); /* This alignment is needed to make the section size 4 bytes aligned */
+    } > CODE_RAM AT > FLASH
+
+    /* Create same symbols that armclang does so that in the c files
+     * we do not have to deal with the compiler type
+     */
+    Image$$ER_CODE_SRAM$$Base = ADDR(.text);
+    Image$$ER_CODE_SRAM$$Limit = .;
+    Image$$ER_CODE_SRAM$$Length = Image$$ER_CODE_SRAM$$Limit - Image$$ER_CODE_SRAM$$Base;
+    Load$$ER_CODE_SRAM$$Base = LOADADDR(.text);
+    Load$$ER_CODE_SRAM$$Length = Image$$ER_CODE_SRAM$$Length;
+    Load$$ER_CODE_SRAM$$Limit = Load$$ER_CODE_SRAM$$Base + Load$$ER_CODE_SRAM$$Length;
+
+    .ARM.extab :
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > FLASH
+
+    __exidx_start = .;
+    .ARM.exidx :
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > FLASH
+    __exidx_end = .;
+
+    /* To copy multiple ROM to RAM sections,
+     * define etext2/data2_start/data2_end and
+     * define __STARTUP_COPY_MULTIPLE in startup_cmsdk_musca_bl2.S */
+    .copy.table :
+    {
+        . = ALIGN(4);
+        __copy_table_start__ = .;
+        LONG (__etext)
+        LONG (__data_start__)
+        LONG (__data_end__ - __data_start__)
+        LONG (Load$$ER_CODE_SRAM$$Base)
+        LONG (Image$$ER_CODE_SRAM$$Base)
+        LONG (Image$$ER_CODE_SRAM$$Length)
+        LONG (DEFINED(__etext2) ? __etext2 : 0)
+        LONG (DEFINED(__data2_start__) ? __data2_start__ : 0)
+        LONG (DEFINED(__data2_start__) ? __data2_end__ - __data2_start__ : 0)
+        __copy_table_end__ = .;
+    } > FLASH
+
+    /* To clear multiple BSS sections,
+     * uncomment .zero.table section and,
+     * define __STARTUP_CLEAR_BSS_MULTIPLE in startup_cmsdk_musca_bl2.S */
+    .zero.table :
+    {
+        . = ALIGN(4);
+        __zero_table_start__ = .;
+        LONG (__bss_start__)
+        LONG (__bss_end__ - __bss_start__)
+        LONG (DEFINED(__bss2_start__) ? __bss2_start__ : 0)
+        LONG (DEFINED(__bss2_start__) ? __bss2_end__ - __bss2_start__ : 0)
+        __zero_table_end__ = .;
+    } > FLASH
+
+    __etext = .;
+
+    .tfm_bl2_shared_data : ALIGN(32)
+    {
+        . += BOOT_TFM_SHARED_DATA_SIZE;
+    } > RAM
+    Image$$SHARED_DATA$$RW$$Base = ADDR(.tfm_bl2_shared_data);
+    Image$$SHARED_DATA$$RW$$Limit = ADDR(.tfm_bl2_shared_data) + SIZEOF(.tfm_bl2_shared_data);
+
+    .data : AT (__etext)
+    {
+        __data_start__ = .;
+        *(vtable)
+        *(.data*)
+
+        . = ALIGN(4);
+        /* preinit data */
+        PROVIDE_HIDDEN (__preinit_array_start = .);
+        KEEP(*(.preinit_array))
+        PROVIDE_HIDDEN (__preinit_array_end = .);
+
+        . = ALIGN(4);
+        /* init data */
+        PROVIDE_HIDDEN (__init_array_start = .);
+        KEEP(*(SORT(.init_array.*)))
+        KEEP(*(.init_array))
+        PROVIDE_HIDDEN (__init_array_end = .);
+
+
+        . = ALIGN(4);
+        /* finit data */
+        PROVIDE_HIDDEN (__fini_array_start = .);
+        KEEP(*(SORT(.fini_array.*)))
+        KEEP(*(.fini_array))
+        PROVIDE_HIDDEN (__fini_array_end = .);
+
+        KEEP(*(.jcr*))
+        . = ALIGN(4);
+        /* All data end */
+        __data_end__ = .;
+
+    } > RAM
+    Image$$ER_DATA$$Base = ADDR(.data);
+
+    .bss :
+    {
+        . = ALIGN(4);
+        __bss_start__ = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4);
+        __bss_end__ = .;
+    } > RAM
+
+    bss_size = __bss_end__ - __bss_start__;
+
+    .msp_stack : ALIGN(32)
+    {
+        . += __msp_stack_size__;
+    } > RAM
+    Image$$ARM_LIB_STACK$$ZI$$Base = ADDR(.msp_stack);
+    Image$$ARM_LIB_STACK$$ZI$$Limit = ADDR(.msp_stack) + SIZEOF(.msp_stack);
+
+    .heap : ALIGN(8)
+    {
+        __end__ = .;
+        PROVIDE(end = .);
+        __HeapBase = .;
+        . += __heap_size__;
+        __HeapLimit = .;
+        __heap_limit = .; /* Add for _sbrk */
+    } > RAM
+    Image$$ARM_LIB_HEAP$$ZI$$Limit = ADDR(.heap) + SIZEOF(.heap);
+
+    PROVIDE(__stack = Image$$ARM_LIB_STACK$$ZI$$Limit);
+}
diff --git a/platform/ext/target/musca_a/Device/Source/gcc/musca_ns.ld b/platform/ext/target/musca_a/Device/Source/gcc/musca_ns.ld
new file mode 100644
index 0000000..bc81a6b
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/gcc/musca_ns.ld
@@ -0,0 +1,189 @@
+;/*
+; * Copyright (c) 2018 ARM Limited
+; *
+; * Licensed under the Apache License, Version 2.0 (the "License");
+; * you may not use this file except in compliance with the License.
+; * You may obtain a copy of the License at
+; *
+; *     http://www.apache.org/licenses/LICENSE-2.0
+; *
+; * Unless required by applicable law or agreed to in writing, software
+; * distributed under the License is distributed on an "AS IS" BASIS,
+; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; * See the License for the specific language governing permissions and
+; * limitations under the License.
+; *
+; *
+; * This file is derivative of CMSIS V5.00 gcc_arm.ld
+; */
+
+/* Linker script to configure memory regions. */
+/* This file will be run trough the pre-processor. */
+
+#include "region_defs.h"
+
+MEMORY
+{
+  FLASH (rx)  : ORIGIN = NS_CODE_START, LENGTH = NS_CODE_SIZE
+  RAM   (rwx) : ORIGIN = NS_DATA_START, LENGTH = NS_DATA_SIZE
+}
+
+__heap_size__  = NS_HEAP_SIZE;
+__psp_stack_size__ = NS_PSP_STACK_SIZE;
+__msp_stack_size__ = NS_MSP_STACK_SIZE;
+
+/* Library configurations */
+GROUP(libgcc.a libc.a libm.a libnosys.a)
+
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+    .text :
+    {
+        KEEP(*(.vectors))
+        __Vectors_End = .;
+        __Vectors_Size = __Vectors_End - __Vectors;
+        __end__ = .;
+
+        *(.text*)
+
+        KEEP(*(.init))
+        KEEP(*(.fini))
+
+
+        /* .ctors */
+        *crtbegin.o(.ctors)
+        *crtbegin?.o(.ctors)
+        *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+        *(SORT(.ctors.*))
+        *(.ctors)
+
+        /* .dtors */
+         *crtbegin.o(.dtors)
+         *crtbegin?.o(.dtors)
+         *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+         *(SORT(.dtors.*))
+         *(.dtors)
+
+        *(.rodata*)
+
+        KEEP(*(.eh_frame*))
+    } > FLASH
+
+    .ARM.extab :
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > FLASH
+
+    __exidx_start = .;
+    .ARM.exidx :
+    {
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+    } > FLASH
+    __exidx_end = .;
+
+    /* To copy multiple ROM to RAM sections,
+     * define etext2/data2_start/data2_end and
+     * define __STARTUP_COPY_MULTIPLE in startup_cmsdk_musca_ns.S */
+    .copy.table :
+    {
+        . = ALIGN(4);
+        __copy_table_start__ = .;
+        LONG (__etext)
+        LONG (__data_start__)
+        LONG (__data_end__ - __data_start__)
+        LONG (DEFINED(__etext2) ? __etext2 : 0)
+        LONG (DEFINED(__data2_start__) ? __data2_start__ : 0)
+        LONG (DEFINED(__data2_start__) ? __data2_end__ - __data2_start__ : 0)
+        __copy_table_end__ = .;
+    } > FLASH
+
+    /* To clear multiple BSS sections,
+     * uncomment .zero.table section and,
+     * define __STARTUP_CLEAR_BSS_MULTIPLE in startup_cmsdk_musca_ns.S */
+    .zero.table :
+    {
+        . = ALIGN(4);
+        __zero_table_start__ = .;
+        LONG (__bss_start__)
+        LONG (__bss_end__ - __bss_start__)
+        LONG (DEFINED(__bss2_start__) ? __bss2_start__ : 0)
+        LONG (DEFINED(__bss2_start__) ? __bss2_end__ - __bss2_start__ : 0)
+        __zero_table_end__ = .;
+    } > FLASH
+
+    __etext = .;
+
+    .data : AT (__etext)
+    {
+        __data_start__ = .;
+        *(vtable)
+        *(.data*)
+
+        . = ALIGN(4);
+        /* preinit data */
+        PROVIDE_HIDDEN (__preinit_array_start = .);
+        KEEP(*(.preinit_array))
+        PROVIDE_HIDDEN (__preinit_array_end = .);
+
+        . = ALIGN(4);
+        /* init data */
+        PROVIDE_HIDDEN (__init_array_start = .);
+        KEEP(*(SORT(.init_array.*)))
+        KEEP(*(.init_array))
+        PROVIDE_HIDDEN (__init_array_end = .);
+
+
+        . = ALIGN(4);
+        /* finit data */
+        PROVIDE_HIDDEN (__fini_array_start = .);
+        KEEP(*(SORT(.fini_array.*)))
+        KEEP(*(.fini_array))
+        PROVIDE_HIDDEN (__fini_array_end = .);
+
+        KEEP(*(.jcr*))
+        . = ALIGN(4);
+        /* All data end */
+        __data_end__ = .;
+
+    } > RAM
+
+    .bss :
+    {
+        . = ALIGN(4);
+        __bss_start__ = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4);
+        __bss_end__ = .;
+    } > RAM
+
+    bss_size = __bss_end__ - __bss_start__;
+
+    .msp_stack : ALIGN(32)
+    {
+        . += __msp_stack_size__;
+    } > RAM
+    Image$$ARM_LIB_STACK_MSP$$ZI$$Base = ADDR(.msp_stack);
+    Image$$ARM_LIB_STACK_MSP$$ZI$$Limit = ADDR(.msp_stack) + SIZEOF(.msp_stack);
+
+    .psp_stack : ALIGN(32)
+    {
+        . += __psp_stack_size__;
+    } > RAM
+    Image$$ARM_LIB_STACK$$ZI$$Base = ADDR(.psp_stack);
+    Image$$ARM_LIB_STACK$$ZI$$Limit = ADDR(.psp_stack) + SIZEOF(.psp_stack);
+
+    .heap : ALIGN(8)
+    {
+        __end__ = .;
+        PROVIDE(end = .);
+        __HeapBase = .;
+        . += __heap_size__;
+        __HeapLimit = .;
+        __heap_limit = .; /* Add for _sbrk */
+    } > RAM
+
+    PROVIDE(__stack = Image$$ARM_LIB_STACK$$ZI$$Limit);
+}
diff --git a/platform/ext/target/musca_a/Device/Source/gcc/startup_cmsdk_musca_bl2.S b/platform/ext/target/musca_a/Device/Source/gcc/startup_cmsdk_musca_bl2.S
new file mode 100644
index 0000000..82a57b2
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/gcc/startup_cmsdk_musca_bl2.S
@@ -0,0 +1,366 @@
+;/*
+; * Copyright (c) 2009-2020 ARM Limited
+; *
+; * Licensed under the Apache License, Version 2.0 (the "License");
+; * you may not use this file except in compliance with the License.
+; * You may obtain a copy of the License at
+; *
+; *     http://www.apache.org/licenses/LICENSE-2.0
+; *
+; * Unless required by applicable law or agreed to in writing, software
+; * distributed under the License is distributed on an "AS IS" BASIS,
+; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; * See the License for the specific language governing permissions and
+; * limitations under the License.
+; *
+; *
+; * This file is derivative of CMSIS V5.00 startup_ARMCM33.S
+; */
+
+#include "tfm_plat_config.h"
+
+    .syntax    unified
+    .arch    armv8-m.main
+
+    .section .vectors
+    .align 2
+    .globl    __Vectors
+__Vectors:
+    .long    Image$$ARM_LIB_STACK$$ZI$$Limit   /* Top of Stack */
+    .long    Reset_Handler         /* Reset Handler */
+    .long    NMI_Handler           /* NMI Handler */
+    .long    HardFault_Handler     /* Hard Fault Handler */
+    .long    MemManage_Handler     /* MPU Fault Handler */
+    .long    BusFault_Handler      /* Bus Fault Handler */
+    .long    UsageFault_Handler    /* Usage Fault Handler */
+    .long    SecureFault_Handler   /* Secure Fault Handler */
+    .long    0                     /* Reserved */
+    .long    0                     /* Reserved */
+    .long    0                     /* Reserved */
+    .long    SVC_Handler           /* SVCall Handler */
+    .long    DebugMon_Handler      /* Debug Monitor Handler */
+    .long    0                     /* Reserved */
+    .long    PendSV_Handler        /* PendSV Handler */
+    .long    SysTick_Handler       /* SysTick Handler */
+
+    /* Core interrupts */
+    .long    NS_WATCHDOG_RESET_IRQHandler    /*  0: Non-Secure Watchdog Reset Request Interrupt */
+    .long    NS_WATCHDOG_IRQHandler          /*  1: Non-Secure Watchdog Interrupt */
+    .long    S32K_TIMER_IRQHandler           /*  2: S32K Timer Interrupt */
+    .long    TIMER0_IRQHandler               /*  3: CMSDK Timer 0 Interrupt */
+    .long    TIMER1_IRQHandler               /*  4: CMSDK Timer 1 Interrupt */
+    .long    DUALTIMER_IRQHandler            /*  5: CMSDK Dual Timer Interrupt */
+    .long    MHU0_IRQHandler                 /*  6: Message Handling Unit 0 Interrupt */
+    .long    MHU1_IRQHandler                 /*  7: Message Handling Unit 1 Interrupt */
+    .long    CRYPTOCELL_IRQHandler           /*  8: CryptoCell-312 Interrupt */
+    .long    MPC_Handler                     /*  9: Secure Combined MPC Interrupt */
+    .long    PPC_Handler                     /* 10: Secure Combined PPC Interrupt */
+    .long    S_MSC_COMBINED_IRQHandler       /* 11: Secure Combined MSC Interrupt */
+    .long    S_BRIDGE_ERR_IRQHandler         /* 12: Secure Bridge Error Combined Interrupt */
+    .long    I_CACHE_INV_ERR_IRQHandler      /* 13: Intsruction Cache Invalidation Interrupt */
+    .long    0                               /* 14: Reserved */
+    .long    SYS_PPU_IRQHandler              /* 15: System PPU Interrupt */
+    .long    CPU0_PPU_IRQHandler             /* 16: CPU0 PPU Interrupt */
+    .long    CPU1_PPU_IRQHandler             /* 17: CPU1 PPU Interrupt */
+    .long    CPU0_DGB_PPU_IRQHandler         /* 18: CPU0 Debug PPU Interrupt */
+    .long    CPU1_DGB_PPU_IRQHandler         /* 19: CPU1 Debug PPU Interrupt */
+    .long    CRYPTOCELL_PPU_IRQHandler       /* 20: CryptoCell PPU Interrupt */
+    .long    0                               /* 21: Reserved */
+    .long    RAM0_PPU_IRQHandler             /* 22: RAM 0 PPU Interrupt */
+    .long    RAM1_PPU_IRQHandler             /* 23: RAM 1 PPU Interrupt */
+    .long    RAM2_PPU_IRQHandler             /* 24: RAM 2 PPU Interrupt */
+    .long    RAM3_PPU_IRQHandler             /* 25: RAM 3 PPU Interrupt */
+    .long    DEBUG_PPU_IRQHandler            /* 26: Debug PPU Interrupt */
+    .long    0                               /* 27: Reserved */
+    .long    CPU0_CTI_IRQHandler             /* 28: CPU0 CTI Interrupt */
+    .long    CPU1_CTI_IRQHandler             /* 29: CPU1 CTI Interrupt */
+    .long    0                               /* 30: Reserved */
+    .long    0                               /* 31: Reserved */
+
+    /* External interrupts */
+    .long    0                               /* 32: Reserved */
+    .long    GpTimer_IRQHandler              /* 33: General Purpose Timer */
+    .long    I2C0_IRQHandler                 /* 34: I2C0 */
+    .long    I2C1_IRQHandler                 /* 35: I2C1 */
+    .long    I2S_IRQHandler                  /* 36: I2S */
+    .long    SPI_IRQHandler                  /* 37: SPI */
+    .long    QSPI_IRQHandler                 /* 38: QSPI */
+    .long    UARTRX0_Handler                 /* 39: UART0 receive FIFO interrupt */
+    .long    UARTTX0_Handler                 /* 40: UART0 transmit FIFO interrupt */
+    .long    UART0_RxTimeout_IRQHandler      /* 41: UART0 receive timeout interrupt */
+    .long    UART0_ModemStatus_IRQHandler    /* 42: UART0 modem status interrupt */
+    .long    UART0_Error_IRQHandler          /* 43: UART0 error interrupt */
+    .long    UART0_IRQHandler                /* 44: UART0 interrupt */
+    .long    UARTRX1_Handler                 /* 45: UART0 receive FIFO interrupt */
+    .long    UARTTX1_Handler                 /* 46: UART0 transmit FIFO interrupt */
+    .long    UART1_RxTimeout_IRQHandler      /* 47: UART0 receive timeout interrupt */
+    .long    UART1_ModemStatus_IRQHandler    /* 48: UART0 modem status interrupt */
+    .long    UART1_Error_IRQHandler          /* 49: UART0 error interrupt */
+    .long    UART1_IRQHandler                /* 50: UART0 interrupt */
+    .long    GPIO_0_IRQHandler               /* 51: GPIO 0 interrupt */
+    .long    GPIO_1_IRQHandler               /* 52: GPIO 1 interrupt */
+    .long    GPIO_2_IRQHandler               /* 53: GPIO 2 interrupt */
+    .long    GPIO_3_IRQHandler               /* 54: GPIO 3 interrupt */
+    .long    GPIO_4_IRQHandler               /* 55: GPIO 4 interrupt */
+    .long    GPIO_5_IRQHandler               /* 56: GPIO 5 interrupt */
+    .long    GPIO_6_IRQHandler               /* 57: GPIO 6 interrupt */
+    .long    GPIO_7_IRQHandler               /* 58: GPIO 7 interrupt */
+    .long    GPIO_8_IRQHandler               /* 59: GPIO 8 interrupt */
+    .long    GPIO_9_IRQHandler               /* 60: GPIO 9 interrupt */
+    .long    GPIO_10_IRQHandler              /* 61: GPIO 10 interrupt */
+    .long    GPIO_11_IRQHandler              /* 62: GPIO 11 interrupt */
+    .long    GPIO_12_IRQHandler              /* 63: GPIO 12 interrupt */
+    .long    GPIO_13_IRQHandler              /* 64: GPIO 13 interrupt */
+    .long    GPIO_14_IRQHandler              /* 65: GPIO 14 interrupt */
+    .long    GPIO_15_IRQHandler              /* 66: GPIO 15 interrupt */
+    .long    Combined_IRQHandler             /* 67: Combined interrupt */
+    .long    PVT_IRQHandler                  /* 68: PVT sensor interrupt */
+    .long    0                               /* 69: Reserved */
+    .long    PWM_0_IRQHandler                /* 70: PWM0 interrupt */
+    .long    RTC_IRQHandler                  /* 71: RTC interrupt */
+    .long    GpTimer0_IRQHandler             /* 72: General Purpose Timer0 */
+    .long    GpTimer1_IRQHandler             /* 73: General Purpose Timer1 */
+    .long    PWM_1_IRQHandler                /* 74: PWM1 interrupt */
+    .long    PWM_2_IRQHandler                /* 75: PWM2 interrupt */
+    .long    IOMUX_IRQHandler                /* 76: IOMUX interrupt */
+
+    .size    __Vectors, . - __Vectors
+
+    .text
+    .thumb
+    .thumb_func
+    .align    2
+    .globl    Reset_Handler
+    .type    Reset_Handler, %function
+Reset_Handler:
+/*  Firstly it copies data from read only memory to RAM. There are two schemes
+ *  to copy. One can copy more than one sections. Another can only copy
+ *  one section.  The former scheme needs more instructions and read-only
+ *  data to implement than the latter.
+ *  Macro __STARTUP_COPY_MULTIPLE is used to choose between two schemes.  */
+
+ /* Only run on core 0 */
+    mov     r0, #0x50000000
+    add     r0, #0x0001F000
+    ldr     r0, [r0]
+    cmp     r0,#0
+not_the_core_to_run_on:
+    bne     not_the_core_to_run_on
+
+#ifdef __STARTUP_COPY_MULTIPLE
+/*  Multiple sections scheme.
+ *
+ *  Between symbol address __copy_table_start__ and __copy_table_end__,
+ *  there are array of triplets, each of which specify:
+ *    offset 0: LMA of start of a section to copy from
+ *    offset 4: VMA of start of a section to copy to
+ *    offset 8: size of the section to copy. Must be multiply of 4
+ *
+ *  All addresses must be aligned to 4 bytes boundary.
+ */
+    ldr    r4, =__copy_table_start__
+    ldr    r5, =__copy_table_end__
+
+.L_loop0:
+    cmp    r4, r5
+    bge    .L_loop0_done
+    ldr    r1, [r4]
+    ldr    r2, [r4, #4]
+    ldr    r3, [r4, #8]
+
+.L_loop0_0:
+    subs    r3, #4
+    ittt    ge
+    ldrge    r0, [r1, r3]
+    strge    r0, [r2, r3]
+    bge    .L_loop0_0
+
+    adds    r4, #12
+    b    .L_loop0
+
+.L_loop0_done:
+#else
+/*  Single section scheme.
+ *
+ *  The ranges of copy from/to are specified by following symbols
+ *    __etext: LMA of start of the section to copy from. Usually end of text
+ *    __data_start__: VMA of start of the section to copy to
+ *    __data_end__: VMA of end of the section to copy to
+ *
+ *  All addresses must be aligned to 4 bytes boundary.
+ */
+    ldr    r1, =__etext
+    ldr    r2, =__data_start__
+    ldr    r3, =__data_end__
+
+.L_loop1:
+    cmp    r2, r3
+    ittt    lt
+    ldrlt    r0, [r1], #4
+    strlt    r0, [r2], #4
+    blt    .L_loop1
+#endif /*__STARTUP_COPY_MULTIPLE */
+
+/*  This part of work usually is done in C library startup code. Otherwise,
+ *  define this macro to enable it in this startup.
+ *
+ *  There are two schemes too. One can clear multiple BSS sections. Another
+ *  can only clear one section. The former is more size expensive than the
+ *  latter.
+ *
+ *  Define macro __STARTUP_CLEAR_BSS_MULTIPLE to choose the former.
+ *  Otherwise efine macro __STARTUP_CLEAR_BSS to choose the later.
+ */
+#ifdef __STARTUP_CLEAR_BSS_MULTIPLE
+/*  Multiple sections scheme.
+ *
+ *  Between symbol address __copy_table_start__ and __copy_table_end__,
+ *  there are array of tuples specifying:
+ *    offset 0: Start of a BSS section
+ *    offset 4: Size of this BSS section. Must be multiply of 4
+ */
+    ldr    r3, =__zero_table_start__
+    ldr    r4, =__zero_table_end__
+
+.L_loop2:
+    cmp    r3, r4
+    bge    .L_loop2_done
+    ldr    r1, [r3]
+    ldr    r2, [r3, #4]
+    movs    r0, 0
+
+.L_loop2_0:
+    subs    r2, #4
+    itt    ge
+    strge    r0, [r1, r2]
+    bge    .L_loop2_0
+
+    adds    r3, #8
+    b    .L_loop2
+.L_loop2_done:
+#elif defined (__STARTUP_CLEAR_BSS)
+/*  Single BSS section scheme.
+ *
+ *  The BSS section is specified by following symbols
+ *    __bss_start__: start of the BSS section.
+ *    __bss_end__: end of the BSS section.
+ *
+ *  Both addresses must be aligned to 4 bytes boundary.
+ */
+    ldr    r1, =__bss_start__
+    ldr    r2, =__bss_end__
+
+    movs    r0, 0
+.L_loop3:
+    cmp    r1, r2
+    itt    lt
+    strlt    r0, [r1], #4
+    blt    .L_loop3
+#endif /* __STARTUP_CLEAR_BSS_MULTIPLE || __STARTUP_CLEAR_BSS */
+
+    bl    SystemInit
+
+#ifndef __START
+#define __START _start
+#endif
+    bl    __START
+
+    .pool
+    .size    Reset_Handler, . - Reset_Handler
+
+
+/*  Macro to define default handlers. */
+    .macro    def_irq_handler    handler_name
+    .align    1
+    .thumb_func
+    .weak    \handler_name
+    \handler_name:
+    b        \handler_name
+    .endm
+
+    def_irq_handler             NMI_Handler
+    def_irq_handler             HardFault_Handler
+    def_irq_handler             MemManage_Handler
+    def_irq_handler             BusFault_Handler
+    def_irq_handler             UsageFault_Handler
+    def_irq_handler             SecureFault_Handler
+    def_irq_handler             SVC_Handler
+    def_irq_handler             DebugMon_Handler
+    def_irq_handler             PendSV_Handler
+    def_irq_handler             SysTick_Handler
+
+    /* Core interrupts */
+    def_irq_handler     NS_WATCHDOG_RESET_IRQHandler    /*  0: Non-Secure Watchdog Reset Request Interrupt */
+    def_irq_handler     NS_WATCHDOG_IRQHandler          /*  1: Non-Secure Watchdog Interrupt */
+    def_irq_handler     S32K_TIMER_IRQHandler           /*  2: S32K Timer Interrupt */
+    def_irq_handler     TIMER0_IRQHandler               /*  3: CMSDK Timer 0 Interrupt */
+    def_irq_handler     TIMER1_IRQHandler               /*  4: CMSDK Timer 1 Interrupt */
+    def_irq_handler     DUALTIMER_IRQHandler            /*  5: CMSDK Dual Timer Interrupt */
+    def_irq_handler     MHU0_IRQHandler                 /*  6: Message Handling Unit 0 Interrupt */
+    def_irq_handler     MHU1_IRQHandler                 /*  7: Message Handling Unit 1 Interrupt */
+    def_irq_handler     CRYPTOCELL_IRQHandler           /*  8: CryptoCell-312 Interrupt */
+    def_irq_handler     MPC_Handler                     /*  9: Secure Combined MPC Interrupt */
+    def_irq_handler     PPC_Handler                     /* 10: Secure Combined PPC Interrupt */
+    def_irq_handler     S_MSC_COMBINED_IRQHandler       /* 11: Secure Combined MSC Interrupt */
+    def_irq_handler     S_BRIDGE_ERR_IRQHandler         /* 12: Secure Bridge Error Combined Interrupt */
+    def_irq_handler     I_CACHE_INV_ERR_IRQHandler      /* 13: Intsruction Cache Invalidation Interrupt */
+    def_irq_handler     SYS_PPU_IRQHandler              /* 15: System PPU Interrupt */
+    def_irq_handler     CPU0_PPU_IRQHandler             /* 16: CPU0 PPU Interrupt */
+    def_irq_handler     CPU1_PPU_IRQHandler             /* 17: CPU1 PPU Interrupt */
+    def_irq_handler     CPU0_DGB_PPU_IRQHandler         /* 18: CPU0 Debug PPU Interrupt */
+    def_irq_handler     CPU1_DGB_PPU_IRQHandler         /* 19: CPU1 Debug PPU Interrupt */
+    def_irq_handler     CRYPTOCELL_PPU_IRQHandler       /* 20: CryptoCell PPU Interrupt */
+    def_irq_handler     RAM0_PPU_IRQHandler             /* 22: RAM 0 PPU Interrupt */
+    def_irq_handler     RAM1_PPU_IRQHandler             /* 23: RAM 1 PPU Interrupt */
+    def_irq_handler     RAM2_PPU_IRQHandler             /* 24: RAM 2 PPU Interrupt */
+    def_irq_handler     RAM3_PPU_IRQHandler             /* 25: RAM 3 PPU Interrupt */
+    def_irq_handler     DEBUG_PPU_IRQHandler            /* 26: Debug PPU Interrupt */
+    def_irq_handler     CPU0_CTI_IRQHandler             /* 28: CPU0 CTI Interrupt */
+    def_irq_handler     CPU1_CTI_IRQHandler             /* 29: CPU1 CTI Interrupt */
+
+    /* External interrupts */
+    def_irq_handler     GpTimer_IRQHandler              /* 33: General Purpose Timer */
+    def_irq_handler     I2C0_IRQHandler                 /* 34: I2C0 */
+    def_irq_handler     I2C1_IRQHandler                 /* 35: I2C1 */
+    def_irq_handler     I2S_IRQHandler                  /* 36: I2S */
+    def_irq_handler     SPI_IRQHandler                  /* 37: SPI */
+    def_irq_handler     QSPI_IRQHandler                 /* 38: QSPI */
+    def_irq_handler     UARTRX0_Handler                 /* 39: UART0 receive FIFO interrupt */
+    def_irq_handler     UARTTX0_Handler                 /* 40: UART0 transmit FIFO interrupt */
+    def_irq_handler     UART0_RxTimeout_IRQHandler      /* 41: UART0 receive timeout interrupt */
+    def_irq_handler     UART0_ModemStatus_IRQHandler    /* 42: UART0 modem status interrupt */
+    def_irq_handler     UART0_Error_IRQHandler          /* 43: UART0 error interrupt */
+    def_irq_handler     UART0_IRQHandler                /* 44: UART0 interrupt */
+    def_irq_handler     UARTRX1_Handler                 /* 45: UART0 receive FIFO interrupt */
+    def_irq_handler     UARTTX1_Handler                 /* 46: UART0 transmit FIFO interrupt */
+    def_irq_handler     UART1_RxTimeout_IRQHandler      /* 47: UART0 receive timeout interrupt */
+    def_irq_handler     UART1_ModemStatus_IRQHandler    /* 48: UART0 modem status interrupt */
+    def_irq_handler     UART1_Error_IRQHandler          /* 49: UART0 error interrupt */
+    def_irq_handler     UART1_IRQHandler                /* 50: UART0 interrupt */
+    def_irq_handler     GPIO_0_IRQHandler               /* 51: GPIO 0 interrupt */
+    def_irq_handler     GPIO_1_IRQHandler               /* 52: GPIO 1 interrupt */
+    def_irq_handler     GPIO_2_IRQHandler               /* 53: GPIO 2 interrupt */
+    def_irq_handler     GPIO_3_IRQHandler               /* 54: GPIO 3 interrupt */
+    def_irq_handler     GPIO_4_IRQHandler               /* 55: GPIO 4 interrupt */
+    def_irq_handler     GPIO_5_IRQHandler               /* 56: GPIO 5 interrupt */
+    def_irq_handler     GPIO_6_IRQHandler               /* 57: GPIO 6 interrupt */
+    def_irq_handler     GPIO_7_IRQHandler               /* 58: GPIO 7 interrupt */
+    def_irq_handler     GPIO_8_IRQHandler               /* 59: GPIO 8 interrupt */
+    def_irq_handler     GPIO_9_IRQHandler               /* 60: GPIO 9 interrupt */
+    def_irq_handler     GPIO_10_IRQHandler              /* 61: GPIO 10 interrupt */
+    def_irq_handler     GPIO_11_IRQHandler              /* 62: GPIO 11 interrupt */
+    def_irq_handler     GPIO_12_IRQHandler              /* 63: GPIO 12 interrupt */
+    def_irq_handler     GPIO_13_IRQHandler              /* 64: GPIO 13 interrupt */
+    def_irq_handler     GPIO_14_IRQHandler              /* 65: GPIO 14 interrupt */
+    def_irq_handler     GPIO_15_IRQHandler              /* 66: GPIO 15 interrupt */
+    def_irq_handler     Combined_IRQHandler             /* 67: Combined interrupt */
+    def_irq_handler     PVT_IRQHandler                  /* 68: PVT sensor interrupt */
+    def_irq_handler     PWM_0_IRQHandler                /* 70: PWM0 interrupt */
+    def_irq_handler     RTC_IRQHandler                  /* 71: RTC interrupt */
+    def_irq_handler     GpTimer0_IRQHandler             /* 72: General Purpose Timer0 */
+    def_irq_handler     GpTimer1_IRQHandler             /* 73: General Purpose Timer1 */
+    def_irq_handler     PWM_1_IRQHandler                /* 74: PWM1 interrupt */
+    def_irq_handler     PWM_2_IRQHandler                /* 75: PWM2 interrupt */
+    def_irq_handler     IOMUX_IRQHandler                /* 76: IOMUX interrupt */
+
+    .end
diff --git a/platform/ext/target/musca_a/Device/Source/gcc/startup_cmsdk_musca_ns.S b/platform/ext/target/musca_a/Device/Source/gcc/startup_cmsdk_musca_ns.S
new file mode 100644
index 0000000..b60421c
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/gcc/startup_cmsdk_musca_ns.S
@@ -0,0 +1,355 @@
+;/*
+; * Copyright (c) 2009-2020 ARM Limited
+; *
+; * Licensed under the Apache License, Version 2.0 (the "License");
+; * you may not use this file except in compliance with the License.
+; * You may obtain a copy of the License at
+; *
+; *     http://www.apache.org/licenses/LICENSE-2.0
+; *
+; * Unless required by applicable law or agreed to in writing, software
+; * distributed under the License is distributed on an "AS IS" BASIS,
+; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; * See the License for the specific language governing permissions and
+; * limitations under the License.
+; *
+; *
+; * This file is derivative of CMSIS V5.00 startup_ARMCM33.S
+; */
+
+    .syntax    unified
+    .arch    armv8-m.main
+
+    .section .vectors
+    .align 2
+    .globl    __Vectors
+__Vectors:
+    .long    Image$$ARM_LIB_STACK_MSP$$ZI$$Limit   /* Top of Stack */
+    .long    Reset_Handler         /* Reset Handler */
+    .long    NMI_Handler           /* NMI Handler */
+    .long    HardFault_Handler     /* Hard Fault Handler */
+    .long    MemManage_Handler     /* MPU Fault Handler */
+    .long    BusFault_Handler      /* Bus Fault Handler */
+    .long    UsageFault_Handler    /* Usage Fault Handler */
+    .long    0                     /* Reserved */
+    .long    0                     /* Reserved */
+    .long    0                     /* Reserved */
+    .long    0                     /* Reserved */
+    .long    SVC_Handler           /* SVCall Handler */
+    .long    DebugMon_Handler      /* Debug Monitor Handler */
+    .long    0                     /* Reserved */
+    .long    PendSV_Handler        /* PendSV Handler */
+    .long    SysTick_Handler       /* SysTick Handler */
+
+    /* Core interrupts */
+    .long    NS_WATCHDOG_RESET_IRQHandler    /*  0: Non-Secure Watchdog Reset Request Interrupt */
+    .long    NS_WATCHDOG_IRQHandler          /*  1: Non-Secure Watchdog Interrupt */
+    .long    S32K_TIMER_IRQHandler           /*  2: S32K Timer Interrupt */
+    .long    TIMER0_IRQHandler               /*  3: CMSDK Timer 0 Interrupt */
+    .long    TIMER1_Handler                  /*  4: CMSDK Timer 1 Interrupt */
+    .long    DUALTIMER_IRQHandler            /*  5: CMSDK Dual Timer Interrupt */
+    .long    MHU0_IRQHandler                 /*  6: Message Handling Unit 0 Interrupt */
+    .long    MHU1_IRQHandler                 /*  7: Message Handling Unit 1 Interrupt */
+    .long    CRYPTOCELL_IRQHandler           /*  8: CryptoCell-312 Interrupt */
+    .long    0                               /*  9: Reserved */
+    .long    0                               /* 10: Reserved */
+    .long    0                               /* 11: Reserved */
+    .long    0                               /* 12: Reserved */
+    .long    I_CACHE_INV_ERR_IRQHandler      /* 13: Intsruction Cache Invalidation Interrupt */
+    .long    0                               /* 14: Reserved */
+    .long    SYS_PPU_IRQHandler              /* 15: System PPU Interrupt */
+    .long    CPU0_PPU_IRQHandler             /* 16: CPU0 PPU Interrupt */
+    .long    CPU1_PPU_IRQHandler             /* 17: CPU1 PPU Interrupt */
+    .long    CPU0_DGB_PPU_IRQHandler         /* 18: CPU0 Debug PPU Interrupt */
+    .long    CPU1_DGB_PPU_IRQHandler         /* 19: CPU1 Debug PPU Interrupt */
+    .long    CRYPTOCELL_PPU_IRQHandler       /* 20: CryptoCell PPU Interrupt */
+    .long    0                               /* 21: Reserved */
+    .long    RAM0_PPU_IRQHandler             /* 22: RAM 0 PPU Interrupt */
+    .long    RAM1_PPU_IRQHandler             /* 23: RAM 1 PPU Interrupt */
+    .long    RAM2_PPU_IRQHandler             /* 24: RAM 2 PPU Interrupt */
+    .long    RAM3_PPU_IRQHandler             /* 25: RAM 3 PPU Interrupt */
+    .long    DEBUG_PPU_IRQHandler            /* 26: Debug PPU Interrupt */
+    .long    0                               /* 27: Reserved */
+    .long    CPU0_CTI_IRQHandler             /* 28: CPU0 CTI Interrupt */
+    .long    CPU1_CTI_IRQHandler             /* 29: CPU1 CTI Interrupt */
+    .long    0                               /* 30: Reserved */
+    .long    0                               /* 31: Reserved */
+
+    /* External interrupts */
+    .long    0                               /* 32: Reserved */
+    .long    GpTimer_IRQHandler              /* 33: General Purpose Timer */
+    .long    I2C0_IRQHandler                 /* 34: I2C0 */
+    .long    I2C1_IRQHandler                 /* 35: I2C1 */
+    .long    I2S_IRQHandler                  /* 36: I2S */
+    .long    SPI_IRQHandler                  /* 37: SPI */
+    .long    QSPI_IRQHandler                 /* 38: QSPI */
+    .long    UARTRX0_Handler                 /* 39: UART0 receive FIFO interrupt */
+    .long    UARTTX0_Handler                 /* 40: UART0 transmit FIFO interrupt */
+    .long    UART0_RxTimeout_IRQHandler      /* 41: UART0 receive timeout interrupt */
+    .long    UART0_ModemStatus_IRQHandler    /* 42: UART0 modem status interrupt */
+    .long    UART0_Error_IRQHandler          /* 43: UART0 error interrupt */
+    .long    UART0_IRQHandler                /* 44: UART0 interrupt */
+    .long    UARTRX1_Handler                 /* 45: UART0 receive FIFO interrupt */
+    .long    UARTTX1_Handler                 /* 46: UART0 transmit FIFO interrupt */
+    .long    UART1_RxTimeout_IRQHandler      /* 47: UART0 receive timeout interrupt */
+    .long    UART1_ModemStatus_IRQHandler    /* 48: UART0 modem status interrupt */
+    .long    UART1_Error_IRQHandler          /* 49: UART0 error interrupt */
+    .long    UART1_IRQHandler                /* 50: UART0 interrupt */
+    .long    GPIO_0_IRQHandler               /* 51: GPIO 0 interrupt */
+    .long    GPIO_1_IRQHandler               /* 52: GPIO 1 interrupt */
+    .long    GPIO_2_IRQHandler               /* 53: GPIO 2 interrupt */
+    .long    GPIO_3_IRQHandler               /* 54: GPIO 3 interrupt */
+    .long    GPIO_4_IRQHandler               /* 55: GPIO 4 interrupt */
+    .long    GPIO_5_IRQHandler               /* 56: GPIO 5 interrupt */
+    .long    GPIO_6_IRQHandler               /* 57: GPIO 6 interrupt */
+    .long    GPIO_7_IRQHandler               /* 58: GPIO 7 interrupt */
+    .long    GPIO_8_IRQHandler               /* 59: GPIO 8 interrupt */
+    .long    GPIO_9_IRQHandler               /* 60: GPIO 9 interrupt */
+    .long    GPIO_10_IRQHandler              /* 61: GPIO 10 interrupt */
+    .long    GPIO_11_IRQHandler              /* 62: GPIO 11 interrupt */
+    .long    GPIO_12_IRQHandler              /* 63: GPIO 12 interrupt */
+    .long    GPIO_13_IRQHandler              /* 64: GPIO 13 interrupt */
+    .long    GPIO_14_IRQHandler              /* 65: GPIO 14 interrupt */
+    .long    GPIO_15_IRQHandler              /* 66: GPIO 15 interrupt */
+    .long    Combined_IRQHandler             /* 67: Combined interrupt */
+    .long    PVT_IRQHandler                  /* 68: PVT sensor interrupt */
+    .long    0                               /* 69: Reserved */
+    .long    PWM_0_IRQHandler                /* 70: PWM0 interrupt */
+    .long    RTC_IRQHandler                  /* 71: RTC interrupt */
+    .long    GpTimer0_IRQHandler             /* 72: General Purpose Timer0 */
+    .long    GpTimer1_IRQHandler             /* 73: General Purpose Timer1 */
+    .long    PWM_1_IRQHandler                /* 74: PWM1 interrupt */
+    .long    PWM_2_IRQHandler                /* 75: PWM2 interrupt */
+    .long    IOMUX_IRQHandler                /* 76: IOMUX interrupt */
+
+    .size    __Vectors, . - __Vectors
+
+    .text
+    .thumb
+    .thumb_func
+    .align    2
+    .globl    Reset_Handler
+    .type    Reset_Handler, %function
+Reset_Handler:
+/*  Firstly it copies data from read only memory to RAM. There are two schemes
+ *  to copy. One can copy more than one sections. Another can only copy
+ *  one section.  The former scheme needs more instructions and read-only
+ *  data to implement than the latter.
+ *  Macro __STARTUP_COPY_MULTIPLE is used to choose between two schemes.  */
+
+#ifdef __STARTUP_COPY_MULTIPLE
+/*  Multiple sections scheme.
+ *
+ *  Between symbol address __copy_table_start__ and __copy_table_end__,
+ *  there are array of triplets, each of which specify:
+ *    offset 0: LMA of start of a section to copy from
+ *    offset 4: VMA of start of a section to copy to
+ *    offset 8: size of the section to copy. Must be multiply of 4
+ *
+ *  All addresses must be aligned to 4 bytes boundary.
+ */
+    ldr    r4, =__copy_table_start__
+    ldr    r5, =__copy_table_end__
+
+.L_loop0:
+    cmp    r4, r5
+    bge    .L_loop0_done
+    ldr    r1, [r4]
+    ldr    r2, [r4, #4]
+    ldr    r3, [r4, #8]
+
+.L_loop0_0:
+    subs    r3, #4
+    ittt    ge
+    ldrge    r0, [r1, r3]
+    strge    r0, [r2, r3]
+    bge    .L_loop0_0
+
+    adds    r4, #12
+    b    .L_loop0
+
+.L_loop0_done:
+#else
+/*  Single section scheme.
+ *
+ *  The ranges of copy from/to are specified by following symbols
+ *    __etext: LMA of start of the section to copy from. Usually end of text
+ *    __data_start__: VMA of start of the section to copy to
+ *    __data_end__: VMA of end of the section to copy to
+ *
+ *  All addresses must be aligned to 4 bytes boundary.
+ */
+    ldr    r1, =__etext
+    ldr    r2, =__data_start__
+    ldr    r3, =__data_end__
+
+.L_loop1:
+    cmp    r2, r3
+    ittt    lt
+    ldrlt    r0, [r1], #4
+    strlt    r0, [r2], #4
+    blt    .L_loop1
+#endif /*__STARTUP_COPY_MULTIPLE */
+
+/*  This part of work usually is done in C library startup code. Otherwise,
+ *  define this macro to enable it in this startup.
+ *
+ *  There are two schemes too. One can clear multiple BSS sections. Another
+ *  can only clear one section. The former is more size expensive than the
+ *  latter.
+ *
+ *  Define macro __STARTUP_CLEAR_BSS_MULTIPLE to choose the former.
+ *  Otherwise efine macro __STARTUP_CLEAR_BSS to choose the later.
+ */
+#ifdef __STARTUP_CLEAR_BSS_MULTIPLE
+/*  Multiple sections scheme.
+ *
+ *  Between symbol address __copy_table_start__ and __copy_table_end__,
+ *  there are array of tuples specifying:
+ *    offset 0: Start of a BSS section
+ *    offset 4: Size of this BSS section. Must be multiply of 4
+ */
+    ldr    r3, =__zero_table_start__
+    ldr    r4, =__zero_table_end__
+
+.L_loop2:
+    cmp    r3, r4
+    bge    .L_loop2_done
+    ldr    r1, [r3]
+    ldr    r2, [r3, #4]
+    movs    r0, 0
+
+.L_loop2_0:
+    subs    r2, #4
+    itt    ge
+    strge    r0, [r1, r2]
+    bge    .L_loop2_0
+
+    adds    r3, #8
+    b    .L_loop2
+.L_loop2_done:
+#elif defined (__STARTUP_CLEAR_BSS)
+/*  Single BSS section scheme.
+ *
+ *  The BSS section is specified by following symbols
+ *    __bss_start__: start of the BSS section.
+ *    __bss_end__: end of the BSS section.
+ *
+ *  Both addresses must be aligned to 4 bytes boundary.
+ */
+    ldr    r1, =__bss_start__
+    ldr    r2, =__bss_end__
+
+    movs    r0, 0
+.L_loop3:
+    cmp    r1, r2
+    itt    lt
+    strlt    r0, [r1], #4
+    blt    .L_loop3
+#endif /* __STARTUP_CLEAR_BSS_MULTIPLE || __STARTUP_CLEAR_BSS */
+
+    mrs     r0, control    /* Get control value */
+    orr     r0, r0, #2     /* Select switch to PSP */
+    msr     control, r0
+    ldr     r0, =Image$$ARM_LIB_STACK$$ZI$$Limit
+    msr     psp, r0
+
+#ifndef __START
+#define __START _start
+#endif
+    bl    __START
+
+    .pool
+    .size    Reset_Handler, . - Reset_Handler
+
+
+/*  Macro to define default handlers. */
+    .macro    def_irq_handler    handler_name
+    .align    1
+    .thumb_func
+    .weak    \handler_name
+    \handler_name:
+    b        \handler_name
+    .endm
+
+    def_irq_handler             NMI_Handler
+    def_irq_handler             HardFault_Handler
+    def_irq_handler             MemManage_Handler
+    def_irq_handler             BusFault_Handler
+    def_irq_handler             UsageFault_Handler
+    def_irq_handler             SVC_Handler
+    def_irq_handler             DebugMon_Handler
+    def_irq_handler             PendSV_Handler
+    def_irq_handler             SysTick_Handler
+
+    /* Core interrupts */
+    def_irq_handler     NS_WATCHDOG_RESET_IRQHandler    /*  0: Non-Secure Watchdog Reset Request Interrupt */
+    def_irq_handler     NS_WATCHDOG_IRQHandler          /*  1: Non-Secure Watchdog Interrupt */
+    def_irq_handler     S32K_TIMER_IRQHandler           /*  2: S32K Timer Interrupt */
+    def_irq_handler     TIMER0_IRQHandler               /*  3: CMSDK Timer 0 Interrupt */
+    def_irq_handler     TIMER1_Handler                  /*  4: CMSDK Timer 1 Interrupt */
+    def_irq_handler     DUALTIMER_IRQHandler            /*  5: CMSDK Dual Timer Interrupt */
+    def_irq_handler     MHU0_IRQHandler                 /*  6: Message Handling Unit 0 Interrupt */
+    def_irq_handler     MHU1_IRQHandler                 /*  7: Message Handling Unit 1 Interrupt */
+    def_irq_handler     CRYPTOCELL_IRQHandler           /*  8: CryptoCell-312 Interrupt */
+    def_irq_handler     I_CACHE_INV_ERR_IRQHandler      /* 13: Intsruction Cache Invalidation Interrupt */
+    def_irq_handler     SYS_PPU_IRQHandler              /* 15: System PPU Interrupt */
+    def_irq_handler     CPU0_PPU_IRQHandler             /* 16: CPU0 PPU Interrupt */
+    def_irq_handler     CPU1_PPU_IRQHandler             /* 17: CPU1 PPU Interrupt */
+    def_irq_handler     CPU0_DGB_PPU_IRQHandler         /* 18: CPU0 Debug PPU Interrupt */
+    def_irq_handler     CPU1_DGB_PPU_IRQHandler         /* 19: CPU1 Debug PPU Interrupt */
+    def_irq_handler     CRYPTOCELL_PPU_IRQHandler       /* 20: CryptoCell PPU Interrupt */
+    def_irq_handler     RAM0_PPU_IRQHandler             /* 22: RAM 0 PPU Interrupt */
+    def_irq_handler     RAM1_PPU_IRQHandler             /* 23: RAM 1 PPU Interrupt */
+    def_irq_handler     RAM2_PPU_IRQHandler             /* 24: RAM 2 PPU Interrupt */
+    def_irq_handler     RAM3_PPU_IRQHandler             /* 25: RAM 3 PPU Interrupt */
+    def_irq_handler     DEBUG_PPU_IRQHandler            /* 26: Debug PPU Interrupt */
+    def_irq_handler     CPU0_CTI_IRQHandler             /* 28: CPU0 CTI Interrupt */
+    def_irq_handler     CPU1_CTI_IRQHandler             /* 29: CPU1 CTI Interrupt */
+
+    /* External interrupts */
+    def_irq_handler     GpTimer_IRQHandler              /* 33: General Purpose Timer */
+    def_irq_handler     I2C0_IRQHandler                 /* 34: I2C0 */
+    def_irq_handler     I2C1_IRQHandler                 /* 35: I2C1 */
+    def_irq_handler     I2S_IRQHandler                  /* 36: I2S */
+    def_irq_handler     SPI_IRQHandler                  /* 37: SPI */
+    def_irq_handler     QSPI_IRQHandler                 /* 38: QSPI */
+    def_irq_handler     UARTRX0_Handler                 /* 39: UART0 receive FIFO interrupt */
+    def_irq_handler     UARTTX0_Handler                 /* 40: UART0 transmit FIFO interrupt */
+    def_irq_handler     UART0_RxTimeout_IRQHandler      /* 41: UART0 receive timeout interrupt */
+    def_irq_handler     UART0_ModemStatus_IRQHandler    /* 42: UART0 modem status interrupt */
+    def_irq_handler     UART0_Error_IRQHandler          /* 43: UART0 error interrupt */
+    def_irq_handler     UART0_IRQHandler                /* 44: UART0 interrupt */
+    def_irq_handler     UARTRX1_Handler                 /* 45: UART0 receive FIFO interrupt */
+    def_irq_handler     UARTTX1_Handler                 /* 46: UART0 transmit FIFO interrupt */
+    def_irq_handler     UART1_RxTimeout_IRQHandler      /* 47: UART0 receive timeout interrupt */
+    def_irq_handler     UART1_ModemStatus_IRQHandler    /* 48: UART0 modem status interrupt */
+    def_irq_handler     UART1_Error_IRQHandler          /* 49: UART0 error interrupt */
+    def_irq_handler     UART1_IRQHandler                /* 50: UART0 interrupt */
+    def_irq_handler     GPIO_0_IRQHandler               /* 51: GPIO 0 interrupt */
+    def_irq_handler     GPIO_1_IRQHandler               /* 52: GPIO 1 interrupt */
+    def_irq_handler     GPIO_2_IRQHandler               /* 53: GPIO 2 interrupt */
+    def_irq_handler     GPIO_3_IRQHandler               /* 54: GPIO 3 interrupt */
+    def_irq_handler     GPIO_4_IRQHandler               /* 55: GPIO 4 interrupt */
+    def_irq_handler     GPIO_5_IRQHandler               /* 56: GPIO 5 interrupt */
+    def_irq_handler     GPIO_6_IRQHandler               /* 57: GPIO 6 interrupt */
+    def_irq_handler     GPIO_7_IRQHandler               /* 58: GPIO 7 interrupt */
+    def_irq_handler     GPIO_8_IRQHandler               /* 59: GPIO 8 interrupt */
+    def_irq_handler     GPIO_9_IRQHandler               /* 60: GPIO 9 interrupt */
+    def_irq_handler     GPIO_10_IRQHandler              /* 61: GPIO 10 interrupt */
+    def_irq_handler     GPIO_11_IRQHandler              /* 62: GPIO 11 interrupt */
+    def_irq_handler     GPIO_12_IRQHandler              /* 63: GPIO 12 interrupt */
+    def_irq_handler     GPIO_13_IRQHandler              /* 64: GPIO 13 interrupt */
+    def_irq_handler     GPIO_14_IRQHandler              /* 65: GPIO 14 interrupt */
+    def_irq_handler     GPIO_15_IRQHandler              /* 66: GPIO 15 interrupt */
+    def_irq_handler     Combined_IRQHandler             /* 67: Combined interrupt */
+    def_irq_handler     PVT_IRQHandler                  /* 68: PVT sensor interrupt */
+    def_irq_handler     PWM_0_IRQHandler                /* 70: PWM0 interrupt */
+    def_irq_handler     RTC_IRQHandler                  /* 71: RTC interrupt */
+    def_irq_handler     GpTimer0_IRQHandler             /* 72: General Purpose Timer0 */
+    def_irq_handler     GpTimer1_IRQHandler             /* 73: General Purpose Timer1 */
+    def_irq_handler     PWM_1_IRQHandler                /* 74: PWM1 interrupt */
+    def_irq_handler     PWM_2_IRQHandler                /* 75: PWM2 interrupt */
+    def_irq_handler     IOMUX_IRQHandler                /* 76: IOMUX interrupt */
+
+    .end
diff --git a/platform/ext/target/musca_a/Device/Source/gcc/startup_cmsdk_musca_s.S b/platform/ext/target/musca_a/Device/Source/gcc/startup_cmsdk_musca_s.S
new file mode 100644
index 0000000..639ce0b
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/gcc/startup_cmsdk_musca_s.S
@@ -0,0 +1,365 @@
+;/*
+; * Copyright (c) 2009-2020 Arm Limited
+; *
+; * Licensed under the Apache License, Version 2.0 (the "License");
+; * you may not use this file except in compliance with the License.
+; * You may obtain a copy of the License at
+; *
+; *     http://www.apache.org/licenses/LICENSE-2.0
+; *
+; * Unless required by applicable law or agreed to in writing, software
+; * distributed under the License is distributed on an "AS IS" BASIS,
+; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; * See the License for the specific language governing permissions and
+; * limitations under the License.
+; *
+; *
+; * This file is derivative of CMSIS V5.00 startup_ARMCM33.S
+; */
+
+#include "tfm_plat_config.h"
+
+    .syntax    unified
+    .arch    armv8-m.main
+
+    .section .vectors
+    .align 2
+    .globl    __Vectors
+__Vectors:
+    .long    Image$$ARM_LIB_STACK_MSP$$ZI$$Limit   /* Top of Stack */
+    .long    Reset_Handler         /* Reset Handler */
+    .long    NMI_Handler           /* NMI Handler */
+    .long    HardFault_Handler     /* Hard Fault Handler */
+    .long    MemManage_Handler     /* MPU Fault Handler */
+    .long    BusFault_Handler      /* Bus Fault Handler */
+    .long    UsageFault_Handler    /* Usage Fault Handler */
+    .long    SecureFault_Handler   /* Secure Fault Handler */
+    .long    0                     /* Reserved */
+    .long    0                     /* Reserved */
+    .long    0                     /* Reserved */
+    .long    SVC_Handler           /* SVCall Handler */
+    .long    DebugMon_Handler      /* Debug Monitor Handler */
+    .long    0                     /* Reserved */
+    .long    PendSV_Handler        /* PendSV Handler */
+    .long    SysTick_Handler       /* SysTick Handler */
+
+    /* Core interrupts */
+    .long    NS_WATCHDOG_RESET_IRQHandler    /*  0: Non-Secure Watchdog Reset Request Interrupt */
+    .long    NS_WATCHDOG_IRQHandler          /*  1: Non-Secure Watchdog Interrupt */
+    .long    S32K_TIMER_IRQHandler           /*  2: S32K Timer Interrupt */
+    .long    TFM_TIMER0_IRQ_Handler          /*  3: CMSDK Timer 0 Interrupt */
+    .long    TIMER1_IRQHandler               /*  4: CMSDK Timer 1 Interrupt */
+    .long    DUALTIMER_IRQHandler            /*  5: CMSDK Dual Timer Interrupt */
+    .long    MHU0_IRQHandler                 /*  6: Message Handling Unit 0 Interrupt */
+    .long    MHU1_IRQHandler                 /*  7: Message Handling Unit 1 Interrupt */
+    .long    CRYPTOCELL_IRQHandler           /*  8: CryptoCell-312 Interrupt */
+    .long    MPC_Handler                     /*  9: Secure Combined MPC Interrupt */
+    .long    PPC_Handler                     /* 10: Secure Combined PPC Interrupt */
+    .long    S_MSC_COMBINED_IRQHandler       /* 11: Secure Combined MSC Interrupt */
+    .long    S_BRIDGE_ERR_IRQHandler         /* 12: Secure Bridge Error Combined Interrupt */
+    .long    I_CACHE_INV_ERR_IRQHandler      /* 13: Intsruction Cache Invalidation Interrupt */
+    .long    0                               /* 14: Reserved */
+    .long    SYS_PPU_IRQHandler              /* 15: System PPU Interrupt */
+    .long    CPU0_PPU_IRQHandler             /* 16: CPU0 PPU Interrupt */
+    .long    CPU1_PPU_IRQHandler             /* 17: CPU1 PPU Interrupt */
+    .long    CPU0_DGB_PPU_IRQHandler         /* 18: CPU0 Debug PPU Interrupt */
+    .long    CPU1_DGB_PPU_IRQHandler         /* 19: CPU1 Debug PPU Interrupt */
+    .long    CRYPTOCELL_PPU_IRQHandler       /* 20: CryptoCell PPU Interrupt */
+    .long    0                               /* 21: Reserved */
+    .long    RAM0_PPU_IRQHandler             /* 22: RAM 0 PPU Interrupt */
+    .long    RAM1_PPU_IRQHandler             /* 23: RAM 1 PPU Interrupt */
+    .long    RAM2_PPU_IRQHandler             /* 24: RAM 2 PPU Interrupt */
+    .long    RAM3_PPU_IRQHandler             /* 25: RAM 3 PPU Interrupt */
+    .long    DEBUG_PPU_IRQHandler            /* 26: Debug PPU Interrupt */
+    .long    0                               /* 27: Reserved */
+    .long    CPU0_CTI_IRQHandler             /* 28: CPU0 CTI Interrupt */
+    .long    CPU1_CTI_IRQHandler             /* 29: CPU1 CTI Interrupt */
+    .long    0                               /* 30: Reserved */
+    .long    0                               /* 31: Reserved */
+
+    /* External interrupts */
+    .long    0                               /* 32: Reserved */
+    .long    GpTimer_IRQHandler              /* 33: General Purpose Timer */
+    .long    I2C0_IRQHandler                 /* 34: I2C0 */
+    .long    I2C1_IRQHandler                 /* 35: I2C1 */
+    .long    I2S_IRQHandler                  /* 36: I2S */
+    .long    SPI_IRQHandler                  /* 37: SPI */
+    .long    QSPI_IRQHandler                 /* 38: QSPI */
+    .long    UARTRX0_Handler                 /* 39: UART0 receive FIFO interrupt */
+    .long    UARTTX0_Handler                 /* 40: UART0 transmit FIFO interrupt */
+    .long    UART0_RxTimeout_IRQHandler      /* 41: UART0 receive timeout interrupt */
+    .long    UART0_ModemStatus_IRQHandler    /* 42: UART0 modem status interrupt */
+    .long    UART0_Error_IRQHandler          /* 43: UART0 error interrupt */
+    .long    UART0_IRQHandler                /* 44: UART0 interrupt */
+    .long    UARTRX1_Handler                 /* 45: UART0 receive FIFO interrupt */
+    .long    UARTTX1_Handler                 /* 46: UART0 transmit FIFO interrupt */
+    .long    UART1_RxTimeout_IRQHandler      /* 47: UART0 receive timeout interrupt */
+    .long    UART1_ModemStatus_IRQHandler    /* 48: UART0 modem status interrupt */
+    .long    UART1_Error_IRQHandler          /* 49: UART0 error interrupt */
+    .long    UART1_IRQHandler                /* 50: UART0 interrupt */
+    .long    GPIO_0_IRQHandler               /* 51: GPIO 0 interrupt */
+    .long    GPIO_1_IRQHandler               /* 52: GPIO 1 interrupt */
+    .long    GPIO_2_IRQHandler               /* 53: GPIO 2 interrupt */
+    .long    GPIO_3_IRQHandler               /* 54: GPIO 3 interrupt */
+    .long    GPIO_4_IRQHandler               /* 55: GPIO 4 interrupt */
+    .long    GPIO_5_IRQHandler               /* 56: GPIO 5 interrupt */
+    .long    GPIO_6_IRQHandler               /* 57: GPIO 6 interrupt */
+    .long    GPIO_7_IRQHandler               /* 58: GPIO 7 interrupt */
+    .long    GPIO_8_IRQHandler               /* 59: GPIO 8 interrupt */
+    .long    GPIO_9_IRQHandler               /* 60: GPIO 9 interrupt */
+    .long    GPIO_10_IRQHandler              /* 61: GPIO 10 interrupt */
+    .long    GPIO_11_IRQHandler              /* 62: GPIO 11 interrupt */
+    .long    GPIO_12_IRQHandler              /* 63: GPIO 12 interrupt */
+    .long    GPIO_13_IRQHandler              /* 64: GPIO 13 interrupt */
+    .long    GPIO_14_IRQHandler              /* 65: GPIO 14 interrupt */
+    .long    GPIO_15_IRQHandler              /* 66: GPIO 15 interrupt */
+    .long    Combined_IRQHandler             /* 67: Combined interrupt */
+    .long    PVT_IRQHandler                  /* 68: PVT sensor interrupt */
+    .long    0                               /* 69: Reserved */
+    .long    PWM_0_IRQHandler                /* 70: PWM0 interrupt */
+    .long    RTC_IRQHandler                  /* 71: RTC interrupt */
+    .long    GpTimer0_IRQHandler             /* 72: General Purpose Timer0 */
+    .long    GpTimer1_IRQHandler             /* 73: General Purpose Timer1 */
+    .long    PWM_1_IRQHandler                /* 74: PWM1 interrupt */
+    .long    PWM_2_IRQHandler                /* 75: PWM2 interrupt */
+    .long    IOMUX_IRQHandler                /* 76: IOMUX interrupt */
+
+    .size    __Vectors, . - __Vectors
+
+    .text
+    .thumb
+    .thumb_func
+    .align    2
+    .globl    Reset_Handler
+    .type    Reset_Handler, %function
+Reset_Handler:
+/*  Firstly it copies data from read only memory to RAM. There are two schemes
+ *  to copy. One can copy more than one sections. Another can only copy
+ *  one section.  The former scheme needs more instructions and read-only
+ *  data to implement than the latter.
+ *  Macro __STARTUP_COPY_MULTIPLE is used to choose between two schemes.  */
+
+#ifdef __STARTUP_COPY_MULTIPLE
+/*  Multiple sections scheme.
+ *
+ *  Between symbol address __copy_table_start__ and __copy_table_end__,
+ *  there are array of triplets, each of which specify:
+ *    offset 0: LMA of start of a section to copy from
+ *    offset 4: VMA of start of a section to copy to
+ *    offset 8: size of the section to copy. Must be multiply of 4
+ *
+ *  All addresses must be aligned to 4 bytes boundary.
+ */
+    ldr    r4, =__copy_table_start__
+    ldr    r5, =__copy_table_end__
+
+.L_loop0:
+    cmp    r4, r5
+    bge    .L_loop0_done
+    ldr    r1, [r4]
+    ldr    r2, [r4, #4]
+    ldr    r3, [r4, #8]
+
+.L_loop0_0:
+    subs    r3, #4
+    ittt    ge
+    ldrge    r0, [r1, r3]
+    strge    r0, [r2, r3]
+    bge    .L_loop0_0
+
+    adds    r4, #12
+    b    .L_loop0
+
+.L_loop0_done:
+#else
+/*  Single section scheme.
+ *
+ *  The ranges of copy from/to are specified by following symbols
+ *    __etext: LMA of start of the section to copy from. Usually end of text
+ *    __data_start__: VMA of start of the section to copy to
+ *    __data_end__: VMA of end of the section to copy to
+ *
+ *  All addresses must be aligned to 4 bytes boundary.
+ */
+    ldr    r1, =__etext
+    ldr    r2, =__data_start__
+    ldr    r3, =__data_end__
+
+.L_loop1:
+    cmp    r2, r3
+    ittt    lt
+    ldrlt    r0, [r1], #4
+    strlt    r0, [r2], #4
+    blt    .L_loop1
+#endif /*__STARTUP_COPY_MULTIPLE */
+
+/*  This part of work usually is done in C library startup code. Otherwise,
+ *  define this macro to enable it in this startup.
+ *
+ *  There are two schemes too. One can clear multiple BSS sections. Another
+ *  can only clear one section. The former is more size expensive than the
+ *  latter.
+ *
+ *  Define macro __STARTUP_CLEAR_BSS_MULTIPLE to choose the former.
+ *  Otherwise efine macro __STARTUP_CLEAR_BSS to choose the later.
+ */
+#ifdef __STARTUP_CLEAR_BSS_MULTIPLE
+/*  Multiple sections scheme.
+ *
+ *  Between symbol address __copy_table_start__ and __copy_table_end__,
+ *  there are array of tuples specifying:
+ *    offset 0: Start of a BSS section
+ *    offset 4: Size of this BSS section. Must be multiply of 4
+ */
+    ldr    r3, =__zero_table_start__
+    ldr    r4, =__zero_table_end__
+
+.L_loop2:
+    cmp    r3, r4
+    bge    .L_loop2_done
+    ldr    r1, [r3]
+    ldr    r2, [r3, #4]
+    movs    r0, 0
+
+.L_loop2_0:
+    subs    r2, #4
+    itt    ge
+    strge    r0, [r1, r2]
+    bge    .L_loop2_0
+
+    adds    r3, #8
+    b    .L_loop2
+.L_loop2_done:
+#elif defined (__STARTUP_CLEAR_BSS)
+/*  Single BSS section scheme.
+ *
+ *  The BSS section is specified by following symbols
+ *    __bss_start__: start of the BSS section.
+ *    __bss_end__: end of the BSS section.
+ *
+ *  Both addresses must be aligned to 4 bytes boundary.
+ */
+    ldr    r1, =__bss_start__
+    ldr    r2, =__bss_end__
+
+    movs    r0, 0
+.L_loop3:
+    cmp    r1, r2
+    itt    lt
+    strlt    r0, [r1], #4
+    blt    .L_loop3
+#endif /* __STARTUP_CLEAR_BSS_MULTIPLE || __STARTUP_CLEAR_BSS */
+
+    cpsid   i              /* Disable IRQs */
+    bl    SystemInit
+
+    mrs     r0, control    /* Get control value */
+    orr     r0, r0, #2     /* Select switch to PSP */
+    msr     control, r0
+    ldr     r0, =Image$$ARM_LIB_STACK$$ZI$$Limit
+    msr     psp, r0
+
+#ifndef __START
+#define __START _start
+#endif
+    bl    __START
+
+    .pool
+    .size    Reset_Handler, . - Reset_Handler
+
+
+/*  Macro to define default handlers. */
+    .macro    def_irq_handler    handler_name
+    .align    1
+    .thumb_func
+    .weak    \handler_name
+    \handler_name:
+    b        \handler_name
+    .endm
+
+    def_irq_handler             NMI_Handler
+    def_irq_handler             HardFault_Handler
+    def_irq_handler             MemManage_Handler
+    def_irq_handler             BusFault_Handler
+    def_irq_handler             UsageFault_Handler
+    def_irq_handler             SecureFault_Handler
+    def_irq_handler             SVC_Handler
+    def_irq_handler             DebugMon_Handler
+    def_irq_handler             PendSV_Handler
+    def_irq_handler             SysTick_Handler
+
+    /* Core interrupts */
+    def_irq_handler     NS_WATCHDOG_RESET_IRQHandler    /*  0: Non-Secure Watchdog Reset Request Interrupt */
+    def_irq_handler     NS_WATCHDOG_IRQHandler          /*  1: Non-Secure Watchdog Interrupt */
+    def_irq_handler     S32K_TIMER_IRQHandler           /*  2: S32K Timer Interrupt */
+    def_irq_handler     TFM_TIMER0_IRQ_Handler          /*  3: CMSDK Timer 0 Interrupt */
+    def_irq_handler     TIMER1_IRQHandler               /*  4: CMSDK Timer 1 Interrupt */
+    def_irq_handler     DUALTIMER_IRQHandler            /*  5: CMSDK Dual Timer Interrupt */
+    def_irq_handler     MHU0_IRQHandler                 /*  6: Message Handling Unit 0 Interrupt */
+    def_irq_handler     MHU1_IRQHandler                 /*  7: Message Handling Unit 1 Interrupt */
+    def_irq_handler     CRYPTOCELL_IRQHandler           /*  8: CryptoCell-312 Interrupt */
+    def_irq_handler     MPC_Handler                     /*  9: Secure Combined MPC Interrupt */
+    def_irq_handler     PPC_Handler                     /* 10: Secure Combined PPC Interrupt */
+    def_irq_handler     S_MSC_COMBINED_IRQHandler       /* 11: Secure Combined MSC Interrupt */
+    def_irq_handler     S_BRIDGE_ERR_IRQHandler         /* 12: Secure Bridge Error Combined Interrupt */
+    def_irq_handler     I_CACHE_INV_ERR_IRQHandler      /* 13: Intsruction Cache Invalidation Interrupt */
+    def_irq_handler     SYS_PPU_IRQHandler              /* 15: System PPU Interrupt */
+    def_irq_handler     CPU0_PPU_IRQHandler             /* 16: CPU0 PPU Interrupt */
+    def_irq_handler     CPU1_PPU_IRQHandler             /* 17: CPU1 PPU Interrupt */
+    def_irq_handler     CPU0_DGB_PPU_IRQHandler         /* 18: CPU0 Debug PPU Interrupt */
+    def_irq_handler     CPU1_DGB_PPU_IRQHandler         /* 19: CPU1 Debug PPU Interrupt */
+    def_irq_handler     CRYPTOCELL_PPU_IRQHandler       /* 20: CryptoCell PPU Interrupt */
+    def_irq_handler     RAM0_PPU_IRQHandler             /* 22: RAM 0 PPU Interrupt */
+    def_irq_handler     RAM1_PPU_IRQHandler             /* 23: RAM 1 PPU Interrupt */
+    def_irq_handler     RAM2_PPU_IRQHandler             /* 24: RAM 2 PPU Interrupt */
+    def_irq_handler     RAM3_PPU_IRQHandler             /* 25: RAM 3 PPU Interrupt */
+    def_irq_handler     DEBUG_PPU_IRQHandler            /* 26: Debug PPU Interrupt */
+    def_irq_handler     CPU0_CTI_IRQHandler             /* 28: CPU0 CTI Interrupt */
+    def_irq_handler     CPU1_CTI_IRQHandler             /* 29: CPU1 CTI Interrupt */
+
+    /* External interrupts */
+    def_irq_handler     GpTimer_IRQHandler              /* 33: General Purpose Timer */
+    def_irq_handler     I2C0_IRQHandler                 /* 34: I2C0 */
+    def_irq_handler     I2C1_IRQHandler                 /* 35: I2C1 */
+    def_irq_handler     I2S_IRQHandler                  /* 36: I2S */
+    def_irq_handler     SPI_IRQHandler                  /* 37: SPI */
+    def_irq_handler     QSPI_IRQHandler                 /* 38: QSPI */
+    def_irq_handler     UARTRX0_Handler                 /* 39: UART0 receive FIFO interrupt */
+    def_irq_handler     UARTTX0_Handler                 /* 40: UART0 transmit FIFO interrupt */
+    def_irq_handler     UART0_RxTimeout_IRQHandler      /* 41: UART0 receive timeout interrupt */
+    def_irq_handler     UART0_ModemStatus_IRQHandler    /* 42: UART0 modem status interrupt */
+    def_irq_handler     UART0_Error_IRQHandler          /* 43: UART0 error interrupt */
+    def_irq_handler     UART0_IRQHandler                /* 44: UART0 interrupt */
+    def_irq_handler     UARTRX1_Handler                 /* 45: UART0 receive FIFO interrupt */
+    def_irq_handler     UARTTX1_Handler                 /* 46: UART0 transmit FIFO interrupt */
+    def_irq_handler     UART1_RxTimeout_IRQHandler      /* 47: UART0 receive timeout interrupt */
+    def_irq_handler     UART1_ModemStatus_IRQHandler    /* 48: UART0 modem status interrupt */
+    def_irq_handler     UART1_Error_IRQHandler          /* 49: UART0 error interrupt */
+    def_irq_handler     UART1_IRQHandler                /* 50: UART0 interrupt */
+    def_irq_handler     GPIO_0_IRQHandler               /* 51: GPIO 0 interrupt */
+    def_irq_handler     GPIO_1_IRQHandler               /* 52: GPIO 1 interrupt */
+    def_irq_handler     GPIO_2_IRQHandler               /* 53: GPIO 2 interrupt */
+    def_irq_handler     GPIO_3_IRQHandler               /* 54: GPIO 3 interrupt */
+    def_irq_handler     GPIO_4_IRQHandler               /* 55: GPIO 4 interrupt */
+    def_irq_handler     GPIO_5_IRQHandler               /* 56: GPIO 5 interrupt */
+    def_irq_handler     GPIO_6_IRQHandler               /* 57: GPIO 6 interrupt */
+    def_irq_handler     GPIO_7_IRQHandler               /* 58: GPIO 7 interrupt */
+    def_irq_handler     GPIO_8_IRQHandler               /* 59: GPIO 8 interrupt */
+    def_irq_handler     GPIO_9_IRQHandler               /* 60: GPIO 9 interrupt */
+    def_irq_handler     GPIO_10_IRQHandler              /* 61: GPIO 10 interrupt */
+    def_irq_handler     GPIO_11_IRQHandler              /* 62: GPIO 11 interrupt */
+    def_irq_handler     GPIO_12_IRQHandler              /* 63: GPIO 12 interrupt */
+    def_irq_handler     GPIO_13_IRQHandler              /* 64: GPIO 13 interrupt */
+    def_irq_handler     GPIO_14_IRQHandler              /* 65: GPIO 14 interrupt */
+    def_irq_handler     GPIO_15_IRQHandler              /* 66: GPIO 15 interrupt */
+    def_irq_handler     Combined_IRQHandler             /* 67: Combined interrupt */
+    def_irq_handler     PVT_IRQHandler                  /* 68: PVT sensor interrupt */
+    def_irq_handler     PWM_0_IRQHandler                /* 70: PWM0 interrupt */
+    def_irq_handler     RTC_IRQHandler                  /* 71: RTC interrupt */
+    def_irq_handler     GpTimer0_IRQHandler             /* 72: General Purpose Timer0 */
+    def_irq_handler     GpTimer1_IRQHandler             /* 73: General Purpose Timer1 */
+    def_irq_handler     PWM_1_IRQHandler                /* 74: PWM1 interrupt */
+    def_irq_handler     PWM_2_IRQHandler                /* 75: PWM2 interrupt */
+    def_irq_handler     IOMUX_IRQHandler                /* 76: IOMUX interrupt */
+
+    .end
diff --git a/platform/ext/target/musca_a/Device/Source/iar/musca_bl2.icf b/platform/ext/target/musca_a/Device/Source/iar/musca_bl2.icf
new file mode 100644
index 0000000..80b950f
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/iar/musca_bl2.icf
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2020 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *
+ * This file is derivative of ../armclang/musca_bl2.sct
+ */
+
+/* Linker script to configure memory regions. */
+/* This file will be run trough the pre-processor. */
+
+#include "region_defs.h"
+
+initialize by copy  with packing = none { readonly, readwrite }
+           except{ section .rst_handler,
+                   section .intvec,
+                   ro object startup_cmsdk_musca_bl2.o*,
+                   ro object system_core_init.o,
+                   ro object cstartup_M.o,
+                   ro object low_level_init.o,
+                   ro object data_init.o,
+                   ro object zero_init3.o,
+                   ro object copy_init3.o,
+                   ro object cmain.o};
+
+define block ER_CODE        with fixed order, alignment = 8 {
+       section .intvec,
+       readonly
+       };
+define block LR_CODE with fixed order, maximum size = BL2_CODE_SIZE {block ER_CODE};
+place at address BL2_CODE_START {block LR_CODE};
+
+define block ER_CODE_SRAM  with fixed order, alignment = 8 {
+       rw section .text,
+       rw section .rodata
+       };
+place at address BL2_CODE_SRAM_BASE {block ER_CODE_SRAM};
+
+define block TFM_SHARED_DATA with alignment = 32, size = BOOT_TFM_SHARED_DATA_SIZE { };
+define block ER_DATA         with alignment = 32 {readwrite};
+define block ARM_LIB_STACK   with alignment = 32, size = BL2_MSP_STACK_SIZE { };
+define block HEAP            with alignment = 8, size = BL2_HEAP_SIZE { };
+define block ARM_LIB_HEAP    with alignment = 8, size = BL2_HEAP_SIZE { };
+define overlay HEAP_OVL      {block HEAP};
+define overlay HEAP_OVL      {block ARM_LIB_HEAP};
+keep {block TFM_SHARED_DATA, block ER_DATA, block ARM_LIB_STACK,
+      block HEAP, block ARM_LIB_HEAP};
+
+if (isdefinedsymbol(__USE_DLIB_PERTHREAD))
+{
+  // Required in a multi-threaded application
+  initialize by copy with packing = none { section __DLIB_PERTHREAD };
+}
+
+define block DATA with fixed order, maximum size = BL2_DATA_SIZE {
+       block TFM_SHARED_DATA,
+       block ER_DATA,
+       block ARM_LIB_STACK,
+       overlay HEAP_OVL
+};
+place at address BL2_DATA_START {block DATA};
diff --git a/platform/ext/target/musca_a/Device/Source/iar/musca_ns.icf b/platform/ext/target/musca_a/Device/Source/iar/musca_ns.icf
new file mode 100644
index 0000000..72c3d88
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/iar/musca_ns.icf
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2020 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *
+ * This file is derivative of ../armclang/musca_ns.sct
+ */
+
+/* Linker script to configure memory regions. */
+/* This file will be run trough the pre-processor. */
+
+#include "region_defs.h"
+
+define block ER_CODE            with fixed order, alignment = 8 {
+       section .intvec,
+       readonly};
+define block LR_CODE with fixed order, maximum size = NS_CODE_SIZE {block ER_CODE};
+place at address NS_CODE_START {block LR_CODE};
+
+define block ER_DATA with alignment = 8 {readwrite};
+define block ARM_LIB_STACK_MSP  with alignment = 32, size = NS_MSP_STACK_SIZE { };
+define block ARM_LIB_STACK      with alignment = 32, size = NS_PSP_STACK_SIZE { };
+define block HEAP               with alignment = 8, size = NS_HEAP_SIZE { };
+define block ARM_LIB_HEAP       with alignment = 8, size = NS_HEAP_SIZE { };
+define overlay HEAP_OVL         {block HEAP};
+define overlay HEAP_OVL         {block ARM_LIB_HEAP};
+keep {block ARM_LIB_STACK_MSP, block ARM_LIB_STACK,
+      block HEAP, block ARM_LIB_HEAP};
+
+do not initialize  { section .noinit };
+initialize by copy { readwrite };
+if (isdefinedsymbol(__USE_DLIB_PERTHREAD))
+{
+  // Required in a multi-threaded application
+  initialize by copy with packing = none { section __DLIB_PERTHREAD };
+}
+
+define block DATA with fixed order, maximum size = NS_DATA_SIZE {
+       block ER_DATA,
+       block ARM_LIB_STACK_MSP,
+       block ARM_LIB_STACK,
+       overlay HEAP_OVL
+};
+place at address NS_DATA_START {block DATA};
diff --git a/platform/ext/target/musca_a/Device/Source/iar/startup_cmsdk_musca_bl2.s b/platform/ext/target/musca_a/Device/Source/iar/startup_cmsdk_musca_bl2.s
new file mode 100644
index 0000000..47f4768
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/iar/startup_cmsdk_musca_bl2.s
@@ -0,0 +1,250 @@
+;/*
+; * Copyright (c) 2017-2020 ARM Limited
+; *
+; * Licensed under the Apache License, Version 2.0 (the "License");
+; * you may not use this file except in compliance with the License.
+; * You may obtain a copy of the License at
+; *
+; *     http://www.apache.org/licenses/LICENSE-2.0
+; *
+; * Unless required by applicable law or agreed to in writing, software
+; * distributed under the License is distributed on an "AS IS" BASIS,
+; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; * See the License for the specific language governing permissions and
+; * limitations under the License.
+; */
+;
+; This file is derivative of CMSIS V5.01 startup_ARMv8MML.s
+; Git SHA: 8a1d9d6ee18b143ae5befefa14d89fb5b3f99c75
+
+;/*
+;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
+;*/
+
+
+; <h> Stack Configuration
+;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+; </h>
+
+                MODULE   ?cstartup
+
+                ;; Forward declaration of sections.
+                SECTION  ARM_LIB_STACK:DATA:NOROOT(3)
+
+                SECTION  .intvec:CODE:NOROOT(2)
+
+                EXTERN   __iar_program_start
+                EXTERN   SystemInit
+                PUBLIC   __vector_table
+                PUBLIC   __Vectors
+                PUBLIC   __Vectors_End
+                PUBLIC   __Vectors_Size
+                DATA
+
+
+__vector_table      ;Core Interrupts
+                DCD     sfe(ARM_LIB_STACK)             ; Top of Stack
+                DCD     Reset_Handler                  ; Reset Handler
+                DCD     NMI_Handler                    ; NMI Handler
+                DCD     HardFault_Handler              ; Hard Fault Handler
+                DCD     MemManage_Handler              ; MPU Fault Handler
+                DCD     BusFault_Handler               ; Bus Fault Handler
+                DCD     UsageFault_Handler             ; Usage Fault Handler
+                DCD     SecureFault_Handler            ; Secure Fault Handler
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     SVC_Handler                    ; SVCall Handler
+                DCD     DebugMon_Handler               ; Debug Monitor Handler
+                DCD     0                              ; Reserved
+                DCD     PendSV_Handler                 ; PendSV Handler
+                DCD     SysTick_Handler                ; SysTick Handler
+                ;SSE-200 Interrupts
+                DCD    NS_WATCHDOG_RESET_IRQHandler    ;  0: Non-Secure Watchdog Reset Request Interrupt
+                DCD    NS_WATCHDOG_IRQHandler          ;  1: Non-Secure Watchdog Interrupt
+                DCD    S32K_TIMER_IRQHandler           ;  2: S32K Timer Interrupt
+                DCD    TIMER0_IRQHandler               ;  3: CMSDK Timer 0 Interrupt
+                DCD    TIMER1_IRQHandler               ;  4: CMSDK Timer 1 Interrupt
+                DCD    DUALTIMER_IRQHandler            ;  5: CMSDK Dual Timer Interrupt
+                DCD    MHU0_IRQHandler                 ;  6: Message Handling Unit 0 Interrupt
+                DCD    MHU1_IRQHandler                 ;  7: Message Handling Unit 1 Interrupt
+                DCD    CRYPTOCELL_IRQHandler           ;  8: CryptoCell-312 Interrupt
+                DCD    MPC_Handler                     ;  9: Secure Combined MPC Interrupt
+                DCD    PPC_Handler                     ; 10: Secure Combined PPC Interrupt
+                DCD    S_MSC_COMBINED_IRQHandler       ; 11: Secure Combined MSC Interrupt
+                DCD    S_BRIDGE_ERR_IRQHandler         ; 12: Secure Bridge Error Combined Interrupt
+                DCD    I_CACHE_INV_ERR_IRQHandler      ; 13: Intsruction Cache Invalidation Interrupt
+                DCD    0                               ; 14: Reserved
+                DCD    SYS_PPU_IRQHandler              ; 15: System PPU Interrupt
+                DCD    CPU0_PPU_IRQHandler             ; 16: CPU0 PPU Interrupt
+                DCD    CPU1_PPU_IRQHandler             ; 17: CPU1 PPU Interrupt
+                DCD    CPU0_DGB_PPU_IRQHandler         ; 18: CPU0 Debug PPU Interrupt
+                DCD    CPU1_DGB_PPU_IRQHandler         ; 19: CPU1 Debug PPU Interrupt
+                DCD    CRYPTOCELL_PPU_IRQHandler       ; 20: CryptoCell PPU Interrupt
+                DCD    0                               ; 21: Reserved
+                DCD    RAM0_PPU_IRQHandler             ; 22: RAM 0 PPU Interrupt
+                DCD    RAM1_PPU_IRQHandler             ; 23: RAM 1 PPU Interrupt
+                DCD    RAM2_PPU_IRQHandler             ; 24: RAM 2 PPU Interrupt
+                DCD    RAM3_PPU_IRQHandler             ; 25: RAM 3 PPU Interrupt
+                DCD    DEBUG_PPU_IRQHandler            ; 26: Debug PPU Interrupt
+                DCD    0                               ; 27: Reserved
+                DCD    CPU0_CTI_IRQHandler             ; 28: CPU0 CTI Interrupt
+                DCD    CPU1_CTI_IRQHandler             ; 29: CPU1 CTI Interrupt
+                DCD    0                               ; 30: Reserved
+                DCD    0                               ; 31: Reserved
+                ;Expansion Interrupts
+                DCD    0                               ; 32: Reserved
+                DCD    GpTimer_IRQHandler              ; 33: General Purpose Timer
+                DCD    I2C0_IRQHandler                 ; 34: I2C0
+                DCD    I2C1_IRQHandler                 ; 35: I2C1
+                DCD    I2S_IRQHandler                  ; 36: I2S
+                DCD    SPI_IRQHandler                  ; 37: SPI
+                DCD    QSPI_IRQHandler                 ; 38: QSPI
+                DCD    UARTRX0_Handler                 ; 39: UART0 receive FIFO interrupt
+                DCD    UARTTX0_Handler                 ; 40: UART0 transmit FIFO interrupt
+                DCD    UART0_RxTimeout_IRQHandler      ; 41: UART0 receive timeout interrupt
+                DCD    UART0_ModemStatus_IRQHandler    ; 42: UART0 modem status interrupt
+                DCD    UART0_Error_IRQHandler          ; 43: UART0 error interrupt
+                DCD    UART0_IRQHandler                ; 44: UART0 interrupt
+                DCD    UARTRX1_Handler                 ; 45: UART0 receive FIFO interrupt
+                DCD    UARTTX1_Handler                 ; 46: UART0 transmit FIFO interrupt
+                DCD    UART1_RxTimeout_IRQHandler      ; 47: UART0 receive timeout interrupt
+                DCD    UART1_ModemStatus_IRQHandler    ; 48: UART0 modem status interrupt
+                DCD    UART1_Error_IRQHandler          ; 49: UART0 error interrupt
+                DCD    UART1_IRQHandler                ; 50: UART0 interrupt
+                DCD    GPIO_0_IRQHandler               ; 51: GPIO 0 interrupt
+                DCD    GPIO_1_IRQHandler               ; 52: GPIO 1 interrupt
+                DCD    GPIO_2_IRQHandler               ; 53: GPIO 2 interrupt
+                DCD    GPIO_3_IRQHandler               ; 54: GPIO 3 interrupt
+                DCD    GPIO_4_IRQHandler               ; 55: GPIO 4 interrupt
+                DCD    GPIO_5_IRQHandler               ; 56: GPIO 5 interrupt
+                DCD    GPIO_6_IRQHandler               ; 57: GPIO 6 interrupt
+                DCD    GPIO_7_IRQHandler               ; 58: GPIO 7 interrupt
+                DCD    GPIO_8_IRQHandler               ; 59: GPIO 8 interrupt
+                DCD    GPIO_9_IRQHandler               ; 60: GPIO 9 interrupt
+                DCD    GPIO_10_IRQHandler              ; 61: GPIO 10 interrupt
+                DCD    GPIO_11_IRQHandler              ; 62: GPIO 11 interrupt
+                DCD    GPIO_12_IRQHandler              ; 63: GPIO 12 interrupt
+                DCD    GPIO_13_IRQHandler              ; 64: GPIO 13 interrupt
+                DCD    GPIO_14_IRQHandler              ; 65: GPIO 14 interrupt
+                DCD    GPIO_15_IRQHandler              ; 66: GPIO 15 interrupt
+                DCD    Combined_IRQHandler             ; 67: Combined interrupt
+                DCD    PVT_IRQHandler                  ; 68: PVT sensor interrupt
+                DCD    0                               ; 69: Reserved
+                DCD    PWM_0_IRQHandler                ; 70: PWM0 interrupt
+                DCD    RTC_IRQHandler                  ; 71: RTC interrupt
+                DCD    GpTimer0_IRQHandler             ; 72: General Purpose Timer0
+                DCD    GpTimer1_IRQHandler             ; 73: General Purpose Timer1
+                DCD    PWM_1_IRQHandler                ; 74: PWM1 interrupt
+                DCD    PWM_2_IRQHandler                ; 75: PWM2 interrupt
+                DCD    IOMUX_IRQHandler                ; 76: IOMUX interrupt
+
+__Vectors_End
+
+__Vectors       EQU     __vector_table
+__Vectors_Size  EQU     __Vectors_End - __Vectors
+
+; Reset Handler
+                PUBWEAK  Reset_Handler
+                SECTION  .text:CODE:REORDER:NOROOT(2)
+Reset_Handler
+                CPSID   i              ; Disable IRQs
+                LDR     R0, =SystemInit
+                BLX     R0
+                LDR     R0, =__iar_program_start
+                BX      R0
+End_Of_Main
+                B       .
+
+
+; Dummy Exception Handlers (infinite loops which can be modified)
+Default_Handler MACRO handler_name
+                PUBWEAK  handler_name
+handler_name
+                B       .
+                ENDM
+
+                Default_Handler NMI_Handler
+                Default_Handler HardFault_Handler
+                Default_Handler MemManage_Handler
+                Default_Handler BusFault_Handler
+                Default_Handler UsageFault_Handler
+                Default_Handler SecureFault_Handler
+                Default_Handler SVC_Handler
+                Default_Handler DebugMon_Handler
+                Default_Handler PendSV_Handler
+                Default_Handler SysTick_Handler
+
+                Default_Handler NS_WATCHDOG_RESET_IRQHandler
+                Default_Handler NS_WATCHDOG_IRQHandler
+                Default_Handler S32K_TIMER_IRQHandler
+                Default_Handler TIMER0_IRQHandler
+                Default_Handler TIMER1_IRQHandler
+                Default_Handler DUALTIMER_IRQHandler
+                Default_Handler MHU0_IRQHandler
+                Default_Handler MHU1_IRQHandler
+                Default_Handler CRYPTOCELL_IRQHandler
+                Default_Handler MPC_Handler
+                Default_Handler PPC_Handler
+                Default_Handler S_MSC_COMBINED_IRQHandler
+                Default_Handler S_BRIDGE_ERR_IRQHandler
+                Default_Handler I_CACHE_INV_ERR_IRQHandler
+                Default_Handler SYS_PPU_IRQHandler
+                Default_Handler CPU0_PPU_IRQHandler
+                Default_Handler CPU1_PPU_IRQHandler
+                Default_Handler CPU0_DGB_PPU_IRQHandler
+                Default_Handler CPU1_DGB_PPU_IRQHandler
+                Default_Handler CRYPTOCELL_PPU_IRQHandler
+                Default_Handler RAM0_PPU_IRQHandler
+                Default_Handler RAM1_PPU_IRQHandler
+                Default_Handler RAM2_PPU_IRQHandler
+                Default_Handler RAM3_PPU_IRQHandler
+                Default_Handler DEBUG_PPU_IRQHandler
+                Default_Handler CPU0_CTI_IRQHandler
+                Default_Handler CPU1_CTI_IRQHandler
+
+                Default_Handler GpTimer_IRQHandler
+                Default_Handler I2C0_IRQHandler
+                Default_Handler I2C1_IRQHandler
+                Default_Handler I2S_IRQHandler
+                Default_Handler SPI_IRQHandler
+                Default_Handler QSPI_IRQHandler
+                Default_Handler UARTRX0_Handler
+                Default_Handler UARTTX0_Handler
+                Default_Handler UART0_RxTimeout_IRQHandler
+                Default_Handler UART0_ModemStatus_IRQHandler
+                Default_Handler UART0_Error_IRQHandler
+                Default_Handler UART0_IRQHandler
+                Default_Handler UARTRX1_Handler
+                Default_Handler UARTTX1_Handler
+                Default_Handler UART1_RxTimeout_IRQHandler
+                Default_Handler UART1_ModemStatus_IRQHandler
+                Default_Handler UART1_Error_IRQHandler
+                Default_Handler UART1_IRQHandler
+                Default_Handler GPIO_0_IRQHandler
+                Default_Handler GPIO_1_IRQHandler
+                Default_Handler GPIO_2_IRQHandler
+                Default_Handler GPIO_3_IRQHandler
+                Default_Handler GPIO_4_IRQHandler
+                Default_Handler GPIO_5_IRQHandler
+                Default_Handler GPIO_6_IRQHandler
+                Default_Handler GPIO_7_IRQHandler
+                Default_Handler GPIO_8_IRQHandler
+                Default_Handler GPIO_9_IRQHandler
+                Default_Handler GPIO_10_IRQHandler
+                Default_Handler GPIO_11_IRQHandler
+                Default_Handler GPIO_12_IRQHandler
+                Default_Handler GPIO_13_IRQHandler
+                Default_Handler GPIO_14_IRQHandler
+                Default_Handler GPIO_15_IRQHandler
+                Default_Handler Combined_IRQHandler
+                Default_Handler PVT_IRQHandler
+                Default_Handler PWM_0_IRQHandler
+                Default_Handler RTC_IRQHandler
+                Default_Handler GpTimer0_IRQHandler
+                Default_Handler GpTimer1_IRQHandler
+                Default_Handler PWM_1_IRQHandler
+                Default_Handler PWM_2_IRQHandler
+                Default_Handler IOMUX_IRQHandler
+
+                END
diff --git a/platform/ext/target/musca_a/Device/Source/iar/startup_cmsdk_musca_ns.s b/platform/ext/target/musca_a/Device/Source/iar/startup_cmsdk_musca_ns.s
new file mode 100644
index 0000000..fbcc409
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/iar/startup_cmsdk_musca_ns.s
@@ -0,0 +1,247 @@
+;/*
+; * Copyright (c) 2017-2020 ARM Limited
+; *
+; * Licensed under the Apache License, Version 2.0 (the "License");
+; * you may not use this file except in compliance with the License.
+; * You may obtain a copy of the License at
+; *
+; *     http://www.apache.org/licenses/LICENSE-2.0
+; *
+; * Unless required by applicable law or agreed to in writing, software
+; * distributed under the License is distributed on an "AS IS" BASIS,
+; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; * See the License for the specific language governing permissions and
+; * limitations under the License.
+;
+; This file is derivative of CMSIS V5.01 startup_ARMv8MML.s
+; Git SHA: 8a1d9d6ee18b143ae5befefa14d89fb5b3f99c75
+
+; <h> Stack Configuration
+;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+; </h>
+; */
+
+                MODULE   ?cstartup
+
+                ;; Forward declaration of sections.
+                SECTION  ARM_LIB_STACK_MSP:DATA:NOROOT(3)
+                SECTION  ARM_LIB_STACK:DATA:NOROOT(3)
+
+                SECTION  .intvec:CODE:NOROOT(2)
+
+                EXTERN   __iar_program_start
+                EXTERN   SystemInit
+                PUBLIC   __vector_table
+                PUBLIC   __Vectors
+                PUBLIC   __Vectors_End
+                PUBLIC   __Vectors_Size
+
+                DATA
+
+__vector_table      ;Core Interrupts
+                DCD     sfe(ARM_LIB_STACK_MSP)         ; Top of Stack
+                DCD     Reset_Handler                  ; Reset Handler
+                DCD     NMI_Handler                    ; NMI Handler
+                DCD     HardFault_Handler              ; Hard Fault Handler
+                DCD     MemManage_Handler              ; MPU Fault Handler
+                DCD     BusFault_Handler               ; Bus Fault Handler
+                DCD     UsageFault_Handler             ; Usage Fault Handler
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     SVC_Handler                    ; SVCall Handler
+                DCD     DebugMon_Handler               ; Debug Monitor Handler
+                DCD     0                              ; Reserved
+                DCD     PendSV_Handler                 ; PendSV Handler
+                DCD     SysTick_Handler                ; SysTick Handler
+                ;SSE-200 Interrupts
+                DCD    NS_WATCHDOG_RESET_IRQHandler    ;  0: Non-Secure Watchdog Reset Request Interrupt
+                DCD    NS_WATCHDOG_IRQHandler          ;  1: Non-Secure Watchdog Interrupt
+                DCD    S32K_TIMER_IRQHandler           ;  2: S32K Timer Interrupt
+                DCD    TIMER0_IRQHandler               ;  3: CMSDK Timer 0 Interrupt
+                DCD    TIMER1_Handler                  ;  4: CMSDK Timer 1 Interrupt
+                DCD    DUALTIMER_IRQHandler            ;  5: CMSDK Dual Timer Interrupt
+                DCD    MHU0_IRQHandler                 ;  6: Message Handling Unit 0 Interrupt
+                DCD    MHU1_IRQHandler                 ;  7: Message Handling Unit 1 Interrupt
+                DCD    CRYPTOCELL_IRQHandler           ;  8: CryptoCell-312 Interrupt
+                DCD     0                              ;  9: Reserved
+                DCD     0                              ; 10: Reserved
+                DCD     0                              ; 11: Reserved
+                DCD     0                              ; 12: Reserved
+                DCD    I_CACHE_INV_ERR_IRQHandler      ; 13: Intsruction Cache Invalidation Interrupt
+                DCD    0                               ; 14: Reserved
+                DCD    SYS_PPU_IRQHandler              ; 15: System PPU Interrupt
+                DCD    CPU0_PPU_IRQHandler             ; 16: CPU0 PPU Interrupt
+                DCD    CPU1_PPU_IRQHandler             ; 17: CPU1 PPU Interrupt
+                DCD    CPU0_DGB_PPU_IRQHandler         ; 18: CPU0 Debug PPU Interrupt
+                DCD    CPU1_DGB_PPU_IRQHandler         ; 19: CPU1 Debug PPU Interrupt
+                DCD    CRYPTOCELL_PPU_IRQHandler       ; 20: CryptoCell PPU Interrupt
+                DCD    0                               ; 21: Reserved
+                DCD    RAM0_PPU_IRQHandler             ; 22: RAM 0 PPU Interrupt
+                DCD    RAM1_PPU_IRQHandler             ; 23: RAM 1 PPU Interrupt
+                DCD    RAM2_PPU_IRQHandler             ; 24: RAM 2 PPU Interrupt
+                DCD    RAM3_PPU_IRQHandler             ; 25: RAM 3 PPU Interrupt
+                DCD    DEBUG_PPU_IRQHandler            ; 26: Debug PPU Interrupt
+                DCD    0                               ; 27: Reserved
+                DCD    CPU0_CTI_IRQHandler             ; 28: CPU0 CTI Interrupt
+                DCD    CPU1_CTI_IRQHandler             ; 29: CPU1 CTI Interrupt
+                DCD    0                               ; 30: Reserved
+                DCD    0                               ; 31: Reserved
+                ;Expansion Interrupts
+                DCD    0                               ; 32: Reserved
+                DCD    GpTimer_IRQHandler              ; 33: General Purpose Timer
+                DCD    I2C0_IRQHandler                 ; 34: I2C0
+                DCD    I2C1_IRQHandler                 ; 35: I2C1
+                DCD    I2S_IRQHandler                  ; 36: I2S
+                DCD    SPI_IRQHandler                  ; 37: SPI
+                DCD    QSPI_IRQHandler                 ; 38: QSPI
+                DCD    UARTRX0_Handler                 ; 39: UART0 receive FIFO interrupt
+                DCD    UARTTX0_Handler                 ; 40: UART0 transmit FIFO interrupt
+                DCD    UART0_RxTimeout_IRQHandler      ; 41: UART0 receive timeout interrupt
+                DCD    UART0_ModemStatus_IRQHandler    ; 42: UART0 modem status interrupt
+                DCD    UART0_Error_IRQHandler          ; 43: UART0 error interrupt
+                DCD    UART0_IRQHandler                ; 44: UART0 interrupt
+                DCD    UARTRX1_Handler                 ; 45: UART0 receive FIFO interrupt
+                DCD    UARTTX1_Handler                 ; 46: UART0 transmit FIFO interrupt
+                DCD    UART1_RxTimeout_IRQHandler      ; 47: UART0 receive timeout interrupt
+                DCD    UART1_ModemStatus_IRQHandler    ; 48: UART0 modem status interrupt
+                DCD    UART1_Error_IRQHandler          ; 49: UART0 error interrupt
+                DCD    UART1_IRQHandler                ; 50: UART0 interrupt
+                DCD    GPIO_0_IRQHandler               ; 51: GPIO 0 interrupt
+                DCD    GPIO_1_IRQHandler               ; 52: GPIO 1 interrupt
+                DCD    GPIO_2_IRQHandler               ; 53: GPIO 2 interrupt
+                DCD    GPIO_3_IRQHandler               ; 54: GPIO 3 interrupt
+                DCD    GPIO_4_IRQHandler               ; 55: GPIO 4 interrupt
+                DCD    GPIO_5_IRQHandler               ; 56: GPIO 5 interrupt
+                DCD    GPIO_6_IRQHandler               ; 57: GPIO 6 interrupt
+                DCD    GPIO_7_IRQHandler               ; 58: GPIO 7 interrupt
+                DCD    GPIO_8_IRQHandler               ; 59: GPIO 8 interrupt
+                DCD    GPIO_9_IRQHandler               ; 60: GPIO 9 interrupt
+                DCD    GPIO_10_IRQHandler              ; 61: GPIO 10 interrupt
+                DCD    GPIO_11_IRQHandler              ; 62: GPIO 11 interrupt
+                DCD    GPIO_12_IRQHandler              ; 63: GPIO 12 interrupt
+                DCD    GPIO_13_IRQHandler              ; 64: GPIO 13 interrupt
+                DCD    GPIO_14_IRQHandler              ; 65: GPIO 14 interrupt
+                DCD    GPIO_15_IRQHandler              ; 66: GPIO 15 interrupt
+                DCD    Combined_IRQHandler             ; 67: Combined interrupt
+                DCD    PVT_IRQHandler                  ; 68: PVT sensor interrupt
+                DCD    0                               ; 69: Reserved
+                DCD    PWM_0_IRQHandler                ; 70: PWM0 interrupt
+                DCD    RTC_IRQHandler                  ; 71: RTC interrupt
+                DCD    GpTimer0_IRQHandler             ; 72: General Purpose Timer0
+                DCD    GpTimer1_IRQHandler             ; 73: General Purpose Timer1
+                DCD    PWM_1_IRQHandler                ; 74: PWM1 interrupt
+                DCD    PWM_2_IRQHandler                ; 75: PWM2 interrupt
+                DCD    IOMUX_IRQHandler                ; 76: IOMUX interrupt
+
+__Vectors_End
+
+__Vectors       EQU     __vector_table
+__Vectors_Size  EQU     __Vectors_End - __Vectors
+
+; Reset Handler
+
+                PUBWEAK  Reset_Handler
+                SECTION  .text:CODE:REORDER:NOROOT(2)
+Reset_Handler
+                LDR      R0, =SystemInit
+                BLX      R0
+                LDR      R0, =sfe(ARM_LIB_STACK)       ; End of ARM_LIB_STACK
+                MSR      PSP, R0
+                MRS      R0, CONTROL    ; Get control value
+                ORR      R0, R0, #1     ; Select switch to non privileged mode
+                ORR      R0, R0, #2     ; Select switch to PSP
+                MSR      CONTROL, R0
+                LDR      R0, =__iar_program_start
+                BX       R0
+End_Of_Main
+                B       .
+
+
+; Dummy Exception Handlers (infinite loops which can be modified)
+Default_Handler MACRO handler_name
+                PUBWEAK  handler_name
+handler_name
+                B       .
+                ENDM
+
+                Default_Handler NMI_Handler
+                Default_Handler HardFault_Handler
+                Default_Handler MemManage_Handler
+                Default_Handler BusFault_Handler
+                Default_Handler UsageFault_Handler
+                Default_Handler SVC_Handler
+                Default_Handler DebugMon_Handler
+                Default_Handler PendSV_Handler
+                Default_Handler SysTick_Handler
+
+                Default_Handler NS_WATCHDOG_RESET_IRQHandler
+                Default_Handler NS_WATCHDOG_IRQHandler
+                Default_Handler S32K_TIMER_IRQHandler
+                Default_Handler TIMER0_IRQHandler
+                Default_Handler TIMER1_Handler
+                Default_Handler DUALTIMER_IRQHandler
+                Default_Handler MHU0_IRQHandler
+                Default_Handler MHU1_IRQHandler
+                Default_Handler CRYPTOCELL_IRQHandler
+                Default_Handler I_CACHE_INV_ERR_IRQHandler
+                Default_Handler SYS_PPU_IRQHandler
+                Default_Handler CPU0_PPU_IRQHandler
+                Default_Handler CPU1_PPU_IRQHandler
+                Default_Handler CPU0_DGB_PPU_IRQHandler
+                Default_Handler CPU1_DGB_PPU_IRQHandler
+                Default_Handler CRYPTOCELL_PPU_IRQHandler
+                Default_Handler RAM0_PPU_IRQHandler
+                Default_Handler RAM1_PPU_IRQHandler
+                Default_Handler RAM2_PPU_IRQHandler
+                Default_Handler RAM3_PPU_IRQHandler
+                Default_Handler DEBUG_PPU_IRQHandler
+                Default_Handler CPU0_CTI_IRQHandler
+                Default_Handler CPU1_CTI_IRQHandler
+
+                Default_Handler GpTimer_IRQHandler
+                Default_Handler I2C0_IRQHandler
+                Default_Handler I2C1_IRQHandler
+                Default_Handler I2S_IRQHandler
+                Default_Handler SPI_IRQHandler
+                Default_Handler QSPI_IRQHandler
+                Default_Handler UARTRX0_Handler
+                Default_Handler UARTTX0_Handler
+                Default_Handler UART0_RxTimeout_IRQHandler
+                Default_Handler UART0_ModemStatus_IRQHandler
+                Default_Handler UART0_Error_IRQHandler
+                Default_Handler UART0_IRQHandler
+                Default_Handler UARTRX1_Handler
+                Default_Handler UARTTX1_Handler
+                Default_Handler UART1_RxTimeout_IRQHandler
+                Default_Handler UART1_ModemStatus_IRQHandler
+                Default_Handler UART1_Error_IRQHandler
+                Default_Handler UART1_IRQHandler
+                Default_Handler GPIO_0_IRQHandler
+                Default_Handler GPIO_1_IRQHandler
+                Default_Handler GPIO_2_IRQHandler
+                Default_Handler GPIO_3_IRQHandler
+                Default_Handler GPIO_4_IRQHandler
+                Default_Handler GPIO_5_IRQHandler
+                Default_Handler GPIO_6_IRQHandler
+                Default_Handler GPIO_7_IRQHandler
+                Default_Handler GPIO_8_IRQHandler
+                Default_Handler GPIO_9_IRQHandler
+                Default_Handler GPIO_10_IRQHandler
+                Default_Handler GPIO_11_IRQHandler
+                Default_Handler GPIO_12_IRQHandler
+                Default_Handler GPIO_13_IRQHandler
+                Default_Handler GPIO_14_IRQHandler
+                Default_Handler GPIO_15_IRQHandler
+                Default_Handler Combined_IRQHandler
+                Default_Handler PVT_IRQHandler
+                Default_Handler PWM_0_IRQHandler
+                Default_Handler RTC_IRQHandler
+                Default_Handler GpTimer0_IRQHandler
+                Default_Handler GpTimer1_IRQHandler
+                Default_Handler PWM_1_IRQHandler
+                Default_Handler PWM_2_IRQHandler
+                Default_Handler IOMUX_IRQHandler
+
+                END
diff --git a/platform/ext/target/musca_a/Device/Source/iar/startup_cmsdk_musca_s.s b/platform/ext/target/musca_a/Device/Source/iar/startup_cmsdk_musca_s.s
new file mode 100644
index 0000000..439eecf
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/iar/startup_cmsdk_musca_s.s
@@ -0,0 +1,256 @@
+;/*
+; * Copyright (c) 2017-2020 ARM Limited
+; *
+; * Licensed under the Apache License, Version 2.0 (the "License");
+; * you may not use this file except in compliance with the License.
+; * You may obtain a copy of the License at
+; *
+; *     http://www.apache.org/licenses/LICENSE-2.0
+; *
+; * Unless required by applicable law or agreed to in writing, software
+; * distributed under the License is distributed on an "AS IS" BASIS,
+; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; * See the License for the specific language governing permissions and
+; * limitations under the License.
+; */
+;
+; This file is derivative of CMSIS V5.01 startup_ARMv8MML.s
+; Git SHA: 8a1d9d6ee18b143ae5befefa14d89fb5b3f99c75
+
+;/*
+;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
+;*/
+
+
+; <h> Stack Configuration
+;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+; </h>
+
+                MODULE   ?cstartup
+
+                ;; Forward declaration of sections.
+                SECTION  ARM_LIB_STACK_MSP:DATA:NOROOT(3)
+                SECTION  ARM_LIB_STACK:DATA:NOROOT(3)
+
+                SECTION  .intvec:CODE:NOROOT(2)
+
+                EXTERN   __iar_program_start
+                EXTERN   SystemInit
+                PUBLIC   __vector_table
+                PUBLIC   __Vectors
+                PUBLIC   __Vectors_End
+                PUBLIC   __Vectors_Size
+
+                DATA
+
+__vector_table      ;Core Interrupts
+                DCD     sfe(ARM_LIB_STACK_MSP)         ; Top of Stack
+                DCD     Reset_Handler                  ; Reset Handler
+                DCD     NMI_Handler                    ; NMI Handler
+                DCD     HardFault_Handler              ; Hard Fault Handler
+                DCD     MemManage_Handler              ; MPU Fault Handler
+                DCD     BusFault_Handler               ; Bus Fault Handler
+                DCD     UsageFault_Handler             ; Usage Fault Handler
+                DCD     SecureFault_Handler            ; Secure Fault Handler
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     0                              ; Reserved
+                DCD     SVC_Handler                    ; SVCall Handler
+                DCD     DebugMon_Handler               ; Debug Monitor Handler
+                DCD     0                              ; Reserved
+                DCD     PendSV_Handler                 ; PendSV Handler
+                DCD     SysTick_Handler                ; SysTick Handler
+                ;SSE-200 Interrupts
+                DCD    NS_WATCHDOG_RESET_IRQHandler    ;  0: Non-Secure Watchdog Reset Request Interrupt
+                DCD    NS_WATCHDOG_IRQHandler          ;  1: Non-Secure Watchdog Interrupt
+                DCD    S32K_TIMER_IRQHandler           ;  2: S32K Timer Interrupt
+                DCD    TFM_TIMER0_IRQ_Handler          ;  3: CMSDK Timer 0 Interrupt
+                DCD    TIMER1_IRQHandler               ;  4: CMSDK Timer 1 Interrupt
+                DCD    DUALTIMER_IRQHandler            ;  5: CMSDK Dual Timer Interrupt
+                DCD    MHU0_IRQHandler                 ;  6: Message Handling Unit 0 Interrupt
+                DCD    MHU1_IRQHandler                 ;  7: Message Handling Unit 1 Interrupt
+                DCD    CRYPTOCELL_IRQHandler           ;  8: CryptoCell-312 Interrupt
+                DCD    MPC_Handler                     ;  9: Secure Combined MPC Interrupt
+                DCD    PPC_Handler                     ; 10: Secure Combined PPC Interrupt
+                DCD    S_MSC_COMBINED_IRQHandler       ; 11: Secure Combined MSC Interrupt
+                DCD    S_BRIDGE_ERR_IRQHandler         ; 12: Secure Bridge Error Combined Interrupt
+                DCD    I_CACHE_INV_ERR_IRQHandler      ; 13: Intsruction Cache Invalidation Interrupt
+                DCD    0                               ; 14: Reserved
+                DCD    SYS_PPU_IRQHandler              ; 15: System PPU Interrupt
+                DCD    CPU0_PPU_IRQHandler             ; 16: CPU0 PPU Interrupt
+                DCD    CPU1_PPU_IRQHandler             ; 17: CPU1 PPU Interrupt
+                DCD    CPU0_DGB_PPU_IRQHandler         ; 18: CPU0 Debug PPU Interrupt
+                DCD    CPU1_DGB_PPU_IRQHandler         ; 19: CPU1 Debug PPU Interrupt
+                DCD    CRYPTOCELL_PPU_IRQHandler       ; 20: CryptoCell PPU Interrupt
+                DCD    0                               ; 21: Reserved
+                DCD    RAM0_PPU_IRQHandler             ; 22: RAM 0 PPU Interrupt
+                DCD    RAM1_PPU_IRQHandler             ; 23: RAM 1 PPU Interrupt
+                DCD    RAM2_PPU_IRQHandler             ; 24: RAM 2 PPU Interrupt
+                DCD    RAM3_PPU_IRQHandler             ; 25: RAM 3 PPU Interrupt
+                DCD    DEBUG_PPU_IRQHandler            ; 26: Debug PPU Interrupt
+                DCD    0                               ; 27: Reserved
+                DCD    CPU0_CTI_IRQHandler             ; 28: CPU0 CTI Interrupt
+                DCD    CPU1_CTI_IRQHandler             ; 29: CPU1 CTI Interrupt
+                DCD    0                               ; 30: Reserved
+                DCD    0                               ; 31: Reserved
+                ;Expansion Interrupts
+                DCD    0                               ; 32: Reserved
+                DCD    GpTimer_IRQHandler              ; 33: General Purpose Timer
+                DCD    I2C0_IRQHandler                 ; 34: I2C0
+                DCD    I2C1_IRQHandler                 ; 35: I2C1
+                DCD    I2S_IRQHandler                  ; 36: I2S
+                DCD    SPI_IRQHandler                  ; 37: SPI
+                DCD    QSPI_IRQHandler                 ; 38: QSPI
+                DCD    UARTRX0_Handler                 ; 39: UART0 receive FIFO interrupt
+                DCD    UARTTX0_Handler                 ; 40: UART0 transmit FIFO interrupt
+                DCD    UART0_RxTimeout_IRQHandler      ; 41: UART0 receive timeout interrupt
+                DCD    UART0_ModemStatus_IRQHandler    ; 42: UART0 modem status interrupt
+                DCD    UART0_Error_IRQHandler          ; 43: UART0 error interrupt
+                DCD    UART0_IRQHandler                ; 44: UART0 interrupt
+                DCD    UARTRX1_Handler                 ; 45: UART0 receive FIFO interrupt
+                DCD    UARTTX1_Handler                 ; 46: UART0 transmit FIFO interrupt
+                DCD    UART1_RxTimeout_IRQHandler      ; 47: UART0 receive timeout interrupt
+                DCD    UART1_ModemStatus_IRQHandler    ; 48: UART0 modem status interrupt
+                DCD    UART1_Error_IRQHandler          ; 49: UART0 error interrupt
+                DCD    UART1_IRQHandler                ; 50: UART0 interrupt
+                DCD    GPIO_0_IRQHandler               ; 51: GPIO 0 interrupt
+                DCD    GPIO_1_IRQHandler               ; 52: GPIO 1 interrupt
+                DCD    GPIO_2_IRQHandler               ; 53: GPIO 2 interrupt
+                DCD    GPIO_3_IRQHandler               ; 54: GPIO 3 interrupt
+                DCD    GPIO_4_IRQHandler               ; 55: GPIO 4 interrupt
+                DCD    GPIO_5_IRQHandler               ; 56: GPIO 5 interrupt
+                DCD    GPIO_6_IRQHandler               ; 57: GPIO 6 interrupt
+                DCD    GPIO_7_IRQHandler               ; 58: GPIO 7 interrupt
+                DCD    GPIO_8_IRQHandler               ; 59: GPIO 8 interrupt
+                DCD    GPIO_9_IRQHandler               ; 60: GPIO 9 interrupt
+                DCD    GPIO_10_IRQHandler              ; 61: GPIO 10 interrupt
+                DCD    GPIO_11_IRQHandler              ; 62: GPIO 11 interrupt
+                DCD    GPIO_12_IRQHandler              ; 63: GPIO 12 interrupt
+                DCD    GPIO_13_IRQHandler              ; 64: GPIO 13 interrupt
+                DCD    GPIO_14_IRQHandler              ; 65: GPIO 14 interrupt
+                DCD    GPIO_15_IRQHandler              ; 66: GPIO 15 interrupt
+                DCD    Combined_IRQHandler             ; 67: Combined interrupt
+                DCD    PVT_IRQHandler                  ; 68: PVT sensor interrupt
+                DCD    0                               ; 69: Reserved
+                DCD    PWM_0_IRQHandler                ; 70: PWM0 interrupt
+                DCD    RTC_IRQHandler                  ; 71: RTC interrupt
+                DCD    GpTimer0_IRQHandler             ; 72: General Purpose Timer0
+                DCD    GpTimer1_IRQHandler             ; 73: General Purpose Timer1
+                DCD    PWM_1_IRQHandler                ; 74: PWM1 interrupt
+                DCD    PWM_2_IRQHandler                ; 75: PWM2 interrupt
+                DCD    IOMUX_IRQHandler                ; 76: IOMUX interrupt
+
+__Vectors_End
+
+__Vectors       EQU     __vector_table
+__Vectors_Size  EQU     __Vectors_End - __Vectors
+
+; Reset Handler
+                PUBWEAK  Reset_Handler
+                SECTION  .text:CODE:REORDER:NOROOT(2)
+Reset_Handler
+                CPSID   i              ; Disable IRQs
+                LDR     R0, =SystemInit
+                BLX     R0
+                LDR     R0, =sfe(ARM_LIB_STACK)      ; End of PROC_STACK
+                MSR     PSP, R0
+                MRS     R0, control    ; Get control value
+                ORR     R0, R0, #2     ; Select switch to PSP
+                MSR     control, R0
+                LDR     R0, =__iar_program_start
+                BX      R0
+End_Of_Main
+                B       .
+
+
+; Dummy Exception Handlers (infinite loops which can be modified)
+Default_Handler MACRO handler_name
+                PUBWEAK  handler_name
+handler_name
+                B       .
+                ENDM
+
+                Default_Handler NMI_Handler
+                Default_Handler HardFault_Handler
+                Default_Handler MemManage_Handler
+                Default_Handler BusFault_Handler
+                Default_Handler UsageFault_Handler
+                Default_Handler SecureFault_Handler
+                Default_Handler SVC_Handler
+                Default_Handler DebugMon_Handler
+                Default_Handler PendSV_Handler
+                Default_Handler SysTick_Handler
+
+                Default_Handler NS_WATCHDOG_RESET_IRQHandler
+                Default_Handler NS_WATCHDOG_IRQHandler
+                Default_Handler S32K_TIMER_IRQHandler
+                Default_Handler TFM_TIMER0_IRQ_Handler
+                Default_Handler TIMER1_IRQHandler
+                Default_Handler DUALTIMER_IRQHandler
+                Default_Handler MHU0_IRQHandler
+                Default_Handler MHU1_IRQHandler
+                Default_Handler CRYPTOCELL_IRQHandler
+                Default_Handler MPC_Handler
+                Default_Handler PPC_Handler
+                Default_Handler S_MSC_COMBINED_IRQHandler
+                Default_Handler S_BRIDGE_ERR_IRQHandler
+                Default_Handler I_CACHE_INV_ERR_IRQHandler
+                Default_Handler SYS_PPU_IRQHandler
+                Default_Handler CPU0_PPU_IRQHandler
+                Default_Handler CPU1_PPU_IRQHandler
+                Default_Handler CPU0_DGB_PPU_IRQHandler
+                Default_Handler CPU1_DGB_PPU_IRQHandler
+                Default_Handler CRYPTOCELL_PPU_IRQHandler
+                Default_Handler RAM0_PPU_IRQHandler
+                Default_Handler RAM1_PPU_IRQHandler
+                Default_Handler RAM2_PPU_IRQHandler
+                Default_Handler RAM3_PPU_IRQHandler
+                Default_Handler DEBUG_PPU_IRQHandler
+                Default_Handler CPU0_CTI_IRQHandler
+                Default_Handler CPU1_CTI_IRQHandler
+
+                Default_Handler GpTimer_IRQHandler
+                Default_Handler I2C0_IRQHandler
+                Default_Handler I2C1_IRQHandler
+                Default_Handler I2S_IRQHandler
+                Default_Handler SPI_IRQHandler
+                Default_Handler QSPI_IRQHandler
+                Default_Handler UARTRX0_Handler
+                Default_Handler UARTTX0_Handler
+                Default_Handler UART0_RxTimeout_IRQHandler
+                Default_Handler UART0_ModemStatus_IRQHandler
+                Default_Handler UART0_Error_IRQHandler
+                Default_Handler UART0_IRQHandler
+                Default_Handler UARTRX1_Handler
+                Default_Handler UARTTX1_Handler
+                Default_Handler UART1_RxTimeout_IRQHandler
+                Default_Handler UART1_ModemStatus_IRQHandler
+                Default_Handler UART1_Error_IRQHandler
+                Default_Handler UART1_IRQHandler
+                Default_Handler GPIO_0_IRQHandler
+                Default_Handler GPIO_1_IRQHandler
+                Default_Handler GPIO_2_IRQHandler
+                Default_Handler GPIO_3_IRQHandler
+                Default_Handler GPIO_4_IRQHandler
+                Default_Handler GPIO_5_IRQHandler
+                Default_Handler GPIO_6_IRQHandler
+                Default_Handler GPIO_7_IRQHandler
+                Default_Handler GPIO_8_IRQHandler
+                Default_Handler GPIO_9_IRQHandler
+                Default_Handler GPIO_10_IRQHandler
+                Default_Handler GPIO_11_IRQHandler
+                Default_Handler GPIO_12_IRQHandler
+                Default_Handler GPIO_13_IRQHandler
+                Default_Handler GPIO_14_IRQHandler
+                Default_Handler GPIO_15_IRQHandler
+                Default_Handler Combined_IRQHandler
+                Default_Handler PVT_IRQHandler
+                Default_Handler PWM_0_IRQHandler
+                Default_Handler RTC_IRQHandler
+                Default_Handler GpTimer0_IRQHandler
+                Default_Handler GpTimer1_IRQHandler
+                Default_Handler PWM_1_IRQHandler
+                Default_Handler PWM_2_IRQHandler
+                Default_Handler IOMUX_IRQHandler
+
+                END
diff --git a/platform/ext/target/musca_a/Device/Source/system_core_init.c b/platform/ext/target/musca_a/Device/Source/system_core_init.c
new file mode 100644
index 0000000..f08696f
--- /dev/null
+++ b/platform/ext/target/musca_a/Device/Source/system_core_init.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2009-2020 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is derivative of CMSIS V5.01 \Device\ARM\ARMCM33\Source\system_ARMCM33.c
+ * https://github.com/ARM-software/CMSIS_5/tree/5.0.1
+ * Git SHA: 8a1d9d6ee18b143ae5befefa14d89fb5b3f99c75
+ */
+
+#include <stdint.h>
+#include "system_core_init.h"
+#include "platform_description.h"
+
+/*----------------------------------------------------------------------------
+  Define clocks
+ *----------------------------------------------------------------------------*/
+#define  XTAL            (50000000UL)
+#define  SYSTEM_CLOCK    (XTAL)
+#define  SYSTEM_REFCLK   (32768UL)
+
+/*----------------------------------------------------------------------------
+  Externals
+ *----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+  System Core Clock Variable
+ *----------------------------------------------------------------------------*/
+uint32_t SystemCoreClock = SYSTEM_CLOCK;
+uint32_t PeripheralClock = SYSTEM_CLOCK;
+uint32_t RefClock        = SYSTEM_REFCLK;
+
+/*----------------------------------------------------------------------------
+  System Core Clock update function
+ *----------------------------------------------------------------------------*/
+void SystemCoreClockUpdate (void)
+{
+  SystemCoreClock = SYSTEM_CLOCK;
+  PeripheralClock = SYSTEM_CLOCK;
+  RefClock        = SYSTEM_REFCLK;
+}
+
+/*----------------------------------------------------------------------------
+  System initialization function
+ *----------------------------------------------------------------------------*/
+void SystemInit (void)
+{
+#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
+  extern uint32_t __Vectors;
+  SCB->VTOR = (uint32_t) &__Vectors;
+#endif
+
+#ifdef UNALIGNED_SUPPORT_DISABLE
+  SCB->CCR |= SCB_CCR_UNALIGN_TRP_Msk;
+#endif
+
+  SystemCoreClock = SYSTEM_CLOCK;
+}
diff --git a/platform/ext/target/musca_a/Libraries/mt25ql_flash_lib.c b/platform/ext/target/musca_a/Libraries/mt25ql_flash_lib.c
new file mode 100644
index 0000000..f748ecf
--- /dev/null
+++ b/platform/ext/target/musca_a/Libraries/mt25ql_flash_lib.c
@@ -0,0 +1,901 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+/* Use memcpy function */
+#include <string.h>
+
+#include "mt25ql_flash_lib.h"
+#include "qspi_ip6514e_drv.h"
+
+/** Setter bit manipulation macro */
+#define SET_BIT(WORD, BIT_INDEX) ((WORD) |= (1U << (BIT_INDEX)))
+/** Clearing bit manipulation macro */
+#define CLR_BIT(WORD, BIT_INDEX) ((WORD) &= ~(1U << (BIT_INDEX)))
+/** Getter bit manipulation macro */
+#define GET_BIT(WORD, BIT_INDEX) (bool)(((WORD) & (1U << (BIT_INDEX))))
+
+#define BITS_PER_WORD  32U
+#define BYTES_PER_WORD 4U
+
+#define ARG_NOT_USED     0
+#define ARG_PTR_NOT_USED NULL
+
+/** MT25QL used command */
+#define WRITE_ENABLE_CMD                    0x06U
+#define READ_ENHANCED_VOLATILE_CFG_REG_CMD  0x65U
+#define WRITE_ENHANCED_VOLATILE_CFG_REG_CMD 0x61U
+#define READ_VOLATILE_CFG_REG_CMD           0x85U
+#define WRITE_VOLATILE_CFG_REG_CMD          0x81U
+#define READ_FLAG_STATUS_REG_CMD            0x70U
+#define SUBSECTOR_ERASE_32KB_CMD            0x52U
+#define SUBSECTOR_ERASE_4KB_CMD             0x20U
+#define SECTOR_ERASE_CMD                    0xD8U
+#define BULK_ERASE_CMD                      0xC7U
+/*
+ * The baud rate divisor in \ref mt25ql_dev_t needs to be configured adequately
+ * to handle those commands.
+ */
+#define QUAD_OUTPUT_FAST_READ_CMD           0x6BU
+#define FAST_READ_CMD                       0x0BU
+#define READ_CMD                            0x03U
+#define QUAD_INPUT_FAST_PROGRAM_CMD         0x32U
+#define PAGE_PROGRAM_CMD                    0x02U
+
+/** MT25QL Enhanced Volatile Configuration Register access */
+#define ENHANCED_VOLATILE_CFG_REG_LEN      1U
+#define ENHANCED_VOLATILE_CFG_REG_QSPI_POS 7U
+#define ENHANCED_VOLATILE_CFG_REG_DSPI_POS 6U
+
+/** MT25QL Volatile Configuration Register access */
+#define VOLATILE_CFG_REG_LEN               1U
+#define VOLATILE_CFG_REG_DUMMY_CYCLES_POS  4U
+#define VOLATILE_CFG_REG_DUMMY_CYCLES_BITS 4U
+
+/** MT25QL Flag Status Register access */
+#define FLAG_STATUS_REG_LEN       1U
+#define FLAG_STATUS_REG_READY_POS 7U
+
+/*
+ * 10 is the minimal number of dummy clock cycles needed to reach the maximal
+ * frequency of the Quad Output Fast Read Command.
+ */
+#define QUAD_OUTPUT_FAST_READ_DUMMY_CYCLES    10U
+#define FAST_READ_DUMMY_CYCLES                8U
+#define RESET_STATE_DUMMY_CYCLES              8U
+#define DEFAULT_READ_DUMMY_CYCLES             0U
+#define QUAD_INPUT_FAST_PROGRAM_DUMMY_CYCLES  0U
+#define PAGE_PROGRAM_DUMMY_CYCLES             0U
+
+/* Only up to 8 bytes can be read or written using the Flash commands. */
+#define CMD_DATA_MAX_SIZE 8U
+
+/**
+ * \brief Change specific bits in a 32 bits word.
+ *
+ * \param[in,out] word         Pointer of the word to change
+ * \param[in]     bits         bits_length bits to put at bits_pos in the word
+ *                             pointed
+ * \param[in]     bits_length  Number of bits to change
+ * \param[in]     bits_pos     Position of the bits to change
+ *
+ * \note This function will do nothing if the parameters given are incorrect:
+ *         * word is NULL
+ *         * bits_length + bits_pos > 32
+ *         * bits_length is 0
+ */
+static void change_bits_in_word(volatile uint32_t *word,
+                                uint32_t bits,
+                                uint32_t bits_length,
+                                uint32_t bits_pos)
+{
+    uint32_t mask;
+
+    if ((word == NULL) ||
+        ((bits_length + bits_pos) > BITS_PER_WORD) ||
+        (bits_length == 0U)) {
+        /* Silently fail */
+        return;
+    }
+
+    /* Change all the bits */
+    if (bits_length == BITS_PER_WORD) {
+        *word = bits;
+        return;
+    }
+
+    mask = ((1U << bits_length) - 1);
+    /*
+     * We change the bits in three steps:
+     *   - clear bits_length bits with zeroes at bits_pos in the word
+     *   - mask bits in case it contains more than bits_length bits
+     *   - set the new bits in the cleared word
+     * Because the data pointed by word is only read once, the data will still
+     * be coherent after an interruption that changes it.
+     */
+    *word = ((*word & ~(mask << bits_pos)) | ((bits & mask) << bits_pos));
+}
+
+/**
+ * \brief Send the Write Enable command, needed before any write.
+ *
+ * \param[in] dev     Pointer to MT25QL device structure \ref mt25ql_dev_t
+ */
+static void send_write_enable(struct mt25ql_dev_t* dev)
+{
+    qspi_ip6514e_send_simple_cmd(dev->controller, WRITE_ENABLE_CMD);
+}
+
+/**
+ * \brief Set SPI mode on the flash device and on the controller.
+ *
+ * \param[in] dev       Pointer to MT25QL device structure \ref mt25ql_dev_t
+ * \param[in] spi_mode  SPI mode to be set on flash device and controller
+ *                      \ref qspi_ip6514e_spi_mode_t
+ *
+ * \return Return error code as specified in \ref mt25ql_error_t
+ */
+static enum mt25ql_error_t set_spi_mode(struct mt25ql_dev_t* dev,
+                                        enum qspi_ip6514e_spi_mode_t spi_mode)
+{
+    uint8_t enhanced_volatile_cfg_reg = 0;
+    enum qspi_ip6514e_error_t controller_error;
+
+    /* Read the Enhanced Volatile Configuration Register, modify it according
+     * to the requested SPI mode then write back the modified value to the
+     * register. This will activate the SPI mode on the flash side.
+     */
+    controller_error = qspi_ip6514e_send_read_cmd(
+                                             dev->controller,
+                                             READ_ENHANCED_VOLATILE_CFG_REG_CMD,
+                                             &enhanced_volatile_cfg_reg,
+                                             ENHANCED_VOLATILE_CFG_REG_LEN,
+                                             ARG_NOT_USED,
+                                             ARG_NOT_USED,
+                                             0); /* No dummy cycles needed for
+                                                    this command. */
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    switch(spi_mode) {
+    case QSPI_IP6514E_SPI_MODE:
+        /* Disable the Dual- and Quad-SPI modes.
+         * Clearing the bit enables the mode, setting it disables it.
+         */
+        SET_BIT(enhanced_volatile_cfg_reg, ENHANCED_VOLATILE_CFG_REG_DSPI_POS);
+        SET_BIT(enhanced_volatile_cfg_reg, ENHANCED_VOLATILE_CFG_REG_QSPI_POS);
+        break;
+    case QSPI_IP6514E_DSPI_MODE:
+        /* Disable the Quad-SPI mode and activate DSPI mode.
+         * Clearing the bit enables the mode, setting it disables it.
+         */
+        CLR_BIT(enhanced_volatile_cfg_reg, ENHANCED_VOLATILE_CFG_REG_DSPI_POS);
+        SET_BIT(enhanced_volatile_cfg_reg, ENHANCED_VOLATILE_CFG_REG_QSPI_POS);
+        break;
+    case QSPI_IP6514E_QSPI_MODE:
+        /* Disable the Dual-SPI mode and activate QSPI mode.
+         * Clearing the bit enables the mode, setting it disables it.
+         */
+        SET_BIT(enhanced_volatile_cfg_reg, ENHANCED_VOLATILE_CFG_REG_DSPI_POS);
+        CLR_BIT(enhanced_volatile_cfg_reg, ENHANCED_VOLATILE_CFG_REG_QSPI_POS);
+        break;
+    default:
+        return MT25QL_ERR_WRONG_ARGUMENT;
+    }
+
+    send_write_enable(dev);
+
+    controller_error = qspi_ip6514e_send_write_cmd(
+                                            dev->controller,
+                                            WRITE_ENHANCED_VOLATILE_CFG_REG_CMD,
+                                            &enhanced_volatile_cfg_reg,
+                                            ENHANCED_VOLATILE_CFG_REG_LEN,
+                                            ARG_NOT_USED,
+                                            ARG_NOT_USED,
+                                            0); /* No dummy cycles needed for
+                                                   this command. */
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    /* Activate the requested SPI mode on the controller side as well. */
+    controller_error = qspi_ip6514e_set_spi_mode(dev->controller,
+                                                 spi_mode,
+                                                 spi_mode,
+                                                 spi_mode);
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    return MT25QL_ERR_NONE;
+}
+
+/**
+ * \brief Change the number of dummy clock cycles subsequent to all FAST READ
+ *        commands.
+ *
+ * \param[in] dev          Pointer to MT25QL device structure \ref mt25ql_dev_t
+ * \param[in] dummy_cycles Dummy clock cycles to set
+ *
+ * \return Return error code as specified in \ref mt25ql_error_t
+ */
+static enum mt25ql_error_t change_dummy_cycles(struct mt25ql_dev_t* dev,
+                                               uint32_t dummy_cycles)
+{
+    uint32_t volatile_cfg_reg = 0;
+    enum qspi_ip6514e_error_t controller_error;
+
+    /*
+     * Changes the number of dummy cycles in the Volatile Configuration
+     * Register.
+     */
+    controller_error = qspi_ip6514e_send_read_cmd(dev->controller,
+                                                  READ_VOLATILE_CFG_REG_CMD,
+                                                  &volatile_cfg_reg,
+                                                  VOLATILE_CFG_REG_LEN,
+                                                  ARG_NOT_USED,
+                                                  ARG_NOT_USED,
+                                                  0); /* No dummy cycles needed
+                                                         for this command. */
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    change_bits_in_word(&volatile_cfg_reg,
+                        dummy_cycles,
+                        VOLATILE_CFG_REG_DUMMY_CYCLES_BITS,
+                        VOLATILE_CFG_REG_DUMMY_CYCLES_POS);
+
+    send_write_enable(dev);
+
+    controller_error = qspi_ip6514e_send_write_cmd(dev->controller,
+                                                   WRITE_VOLATILE_CFG_REG_CMD,
+                                                   &volatile_cfg_reg,
+                                                   VOLATILE_CFG_REG_LEN,
+                                                   ARG_NOT_USED,
+                                                   ARG_NOT_USED,
+                                                   0); /* No dummy cycles needed
+                                                          for this command. */
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    return MT25QL_ERR_NONE;
+}
+
+/**
+ * \brief Wait until the current program/erase is finished.
+ *
+ * \param[in] dev     Pointer to MT25QL device structure \ref mt25ql_dev_t
+ *
+ * \return Return error code as specified in \ref mt25ql_error_t
+ */
+static enum mt25ql_error_t wait_program_or_erase_complete(
+                                                       struct mt25ql_dev_t* dev)
+{
+    enum qspi_ip6514e_error_t controller_error;
+    uint8_t flag_status_reg = 0;
+
+    /* Wait until the ready bit of the Flag Status Register is set */
+    while (!GET_BIT(flag_status_reg, FLAG_STATUS_REG_READY_POS)) {
+        controller_error = qspi_ip6514e_send_read_cmd(dev->controller,
+                                                      READ_FLAG_STATUS_REG_CMD,
+                                                      &flag_status_reg,
+                                                      FLAG_STATUS_REG_LEN,
+                                                      ARG_NOT_USED,
+                                                      ARG_NOT_USED,
+                                                      0); /* No dummy cycles
+                                                             needed for this
+                                                             command. */
+        if (controller_error != QSPI_IP6514E_ERR_NONE) {
+            return (enum mt25ql_error_t)controller_error;
+        }
+    }
+
+    return MT25QL_ERR_NONE;
+}
+
+/**
+ * \brief Execute a program command that crosses the page size boundary.
+ *
+ * \param[in]  dev               Pointer to MT25QL device structure
+ *                               \ref mt25ql_dev_t
+ * \param[in]  opcode            Opcode for the command.
+ * \param[in]  write_data        Pointer to a memory zone where the write_len
+ *                               number of bytes are located to write for this
+ *                               command.
+ * \param[in]  write_len         Number of bytes to write for the command.
+ *                               Between 1 and 8 bytes (both included) can be
+ *                               written.
+ * \param[in]  addr              Address used for the command
+ * \param[in]  addr_bytes_number Number of address bytes for this command.
+ *                               If an address is not needed for the command,
+ *                               use 0 for argument, otherwise between 1 and
+ *                               4 bytes (both included) can be used.
+ * \param[in]  dummy_cycles      Number of dummy cycles required for the
+ *                               command, between 0 and 31 (both included).
+ *
+ * \return Return error code as specified in \ref mt25ql_error_t
+ *
+ * \note This function will execute two commands: one to program the bytes up to
+ *       the page boundary and another one to program the rest. It will wait
+ *       that bytes are programmed from first command before triggering the
+ *       second one.
+ * \note This function does not send a write enable command before the first
+ *       command and does not check that bytes were programmed after the second
+ *       command.
+ */
+static enum mt25ql_error_t send_boundary_cross_write_cmd(
+                                                     struct mt25ql_dev_t* dev,
+                                                     uint8_t opcode,
+                                                     const void *write_data,
+                                                     uint32_t write_len,
+                                                     uint32_t addr,
+                                                     uint32_t addr_bytes_number,
+                                                     uint32_t dummy_cycles)
+{
+    enum qspi_ip6514e_error_t controller_error;
+    enum mt25ql_error_t library_error;
+    /*
+     * Remaining bytes between the current address and the end of the current
+     * page.
+     */
+    uint32_t page_remainder = FLASH_PAGE_SIZE - (addr % FLASH_PAGE_SIZE);
+
+    /* First write up to the end of the current page. */
+    controller_error = qspi_ip6514e_send_write_cmd(dev->controller, opcode,
+                                                   write_data, page_remainder,
+                                                   addr, addr_bytes_number,
+                                                   dummy_cycles);
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    write_data = (void *)((uint32_t)write_data + page_remainder);
+    addr += page_remainder;
+
+    /* Wait for the page to be written before sending new commands. */
+    library_error = wait_program_or_erase_complete(dev);
+    if (library_error != MT25QL_ERR_NONE) {
+        return library_error;
+    }
+
+    /* Then write the remaining data of the write_len bytes. */
+    send_write_enable(dev);
+    controller_error = qspi_ip6514e_send_write_cmd(dev->controller, opcode,
+                                                   write_data,
+                                                   write_len - page_remainder,
+                                                   addr, addr_bytes_number,
+                                                   dummy_cycles);
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    return MT25QL_ERR_NONE;
+}
+
+enum mt25ql_error_t mt25ql_config_mode(struct mt25ql_dev_t* dev,
+                                       enum mt25ql_functional_state_t f_state)
+{
+    enum qspi_ip6514e_error_t controller_error;
+    enum mt25ql_error_t library_error;
+
+    switch(f_state) {
+    case MT25QL_FUNC_STATE_DEFAULT:
+        dev->config_state.spi_mode            = QSPI_IP6514E_SPI_MODE;
+        dev->config_state.opcode_read         = READ_CMD;
+        dev->config_state.dummy_cycles_read   = DEFAULT_READ_DUMMY_CYCLES;
+        dev->config_state.opcode_write        = PAGE_PROGRAM_CMD;
+        dev->config_state.dummy_cycles_write  = PAGE_PROGRAM_DUMMY_CYCLES;
+        break;
+    case MT25QL_FUNC_STATE_FAST:
+        dev->config_state.spi_mode            = QSPI_IP6514E_SPI_MODE;
+        dev->config_state.opcode_read         = FAST_READ_CMD;
+        dev->config_state.dummy_cycles_read   = FAST_READ_DUMMY_CYCLES;
+        dev->config_state.opcode_write        = PAGE_PROGRAM_CMD;
+        dev->config_state.dummy_cycles_write  = PAGE_PROGRAM_DUMMY_CYCLES;
+        break;
+    case MT25QL_FUNC_STATE_QUAD_FAST:
+        dev->config_state.spi_mode            = QSPI_IP6514E_QSPI_MODE;
+        dev->config_state.opcode_read         = QUAD_OUTPUT_FAST_READ_CMD;
+        dev->config_state.dummy_cycles_read   =
+                                             QUAD_OUTPUT_FAST_READ_DUMMY_CYCLES;
+        dev->config_state.opcode_write        = QUAD_INPUT_FAST_PROGRAM_CMD;
+        dev->config_state.dummy_cycles_write  =
+                                           QUAD_INPUT_FAST_PROGRAM_DUMMY_CYCLES;
+        break;
+    default:
+        return MT25QL_ERR_WRONG_ARGUMENT;
+    }
+
+    dev->config_state.func_state = f_state;
+
+    /* This function will first set the Flash memory SPI mode and then set
+     * the controller's SPI mode. It will fail if the two sides do not have
+     * the same mode when this function is called.
+     */
+    library_error = set_spi_mode(dev, dev->config_state.spi_mode);
+    if (library_error != MT25QL_ERR_NONE) {
+        return library_error;
+    }
+
+    /* Set the number of dummy cycles for read commands. */
+    library_error = change_dummy_cycles(
+                                      dev, dev->config_state.dummy_cycles_read);
+    if (library_error != MT25QL_ERR_NONE) {
+        return library_error;
+    }
+
+    /* The rest of the configuration needs the controller to be disabled */
+    while(!qspi_ip6514e_is_idle(dev->controller));
+    qspi_ip6514e_disable(dev->controller);
+
+    /* Set the baud rate divisor as configured in the device structure. */
+    controller_error = qspi_ip6514e_set_baud_rate_div(dev->controller,
+                                                      dev->baud_rate_div);
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    /* Set opcode and dummy cycles needed for read commands. */
+    controller_error = qspi_ip6514e_cfg_reads(
+                                 dev->controller, dev->config_state.opcode_read,
+                                 dev->config_state.dummy_cycles_read);
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    /* Set opcode and dummy cycles needed for write commands. */
+    controller_error = qspi_ip6514e_cfg_writes(
+                                dev->controller, dev->config_state.opcode_write,
+                                dev->config_state.dummy_cycles_write);
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    /* Set Flash memory constants: bytes per page and address bytes. */
+    controller_error = qspi_ip6514e_cfg_page_size(dev->controller,
+                                                  FLASH_PAGE_SIZE);
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    controller_error = qspi_ip6514e_cfg_addr_bytes(dev->controller,
+                                                   ADDR_BYTES);
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    qspi_ip6514e_enable(dev->controller);
+
+    return MT25QL_ERR_NONE;
+}
+
+enum mt25ql_error_t mt25ql_restore_reset_state(struct mt25ql_dev_t* dev)
+{
+    enum mt25ql_error_t library_error;
+
+    /*
+     * This function will first change the Flash memory mode to single SPI and
+     * then change the controller to single SPI. It will fail if the two sides
+     * do not have the same mode when this function is called.
+     */
+    library_error = set_spi_mode(dev, QSPI_IP6514E_SPI_MODE);
+    if (library_error != MT25QL_ERR_NONE) {
+        return library_error;
+    }
+
+    /* Set the default number of dummy cycles for direct read commands. */
+    library_error = change_dummy_cycles(dev, RESET_STATE_DUMMY_CYCLES);
+    if (library_error != MT25QL_ERR_NONE) {
+        return library_error;
+    }
+
+    /* The rest of the configuration needs the controller to be disabled */
+    while(!qspi_ip6514e_is_idle(dev->controller));
+    qspi_ip6514e_disable(dev->controller);
+
+    /* Restore the default value of the QSPI controller registers. */
+    qspi_ip6514e_reset_regs(dev->controller);
+
+    qspi_ip6514e_enable(dev->controller);
+
+    dev->config_state = (struct mt25ql_config_state_t){ MT25QL_FUNC_STATE_NOT_INITED };
+    dev->config_state.func_state = MT25QL_FUNC_STATE_NOT_INITED;
+
+    return MT25QL_ERR_NONE;
+}
+
+enum mt25ql_error_t mt25ql_direct_read(struct mt25ql_dev_t* dev,
+                                       uint32_t addr,
+                                       void *data,
+                                       uint32_t len)
+{
+    /*
+     * The direct access window size is the size of the memory that can be
+     * accessed with a direct access.
+     */
+    uint32_t direct_access_window_size = dev->controller->cfg->addr_mask + 1;
+    /*
+     * The window number is the number of times it will be needed to remap the
+     * address with the remap register. We move this Direct Access window first
+     * window_number times starting at the beginning address to read full
+     * windows of direct_access_window_size bytes. Then we read the remainder
+     * bytes.
+     */
+    uint32_t window_number = len / direct_access_window_size;
+
+    if (data == NULL || len == 0) {
+        return MT25QL_ERR_WRONG_ARGUMENT;
+    }
+
+    if ((addr + len) >= dev->size) {
+        return MT25QL_ERR_ADDR_TOO_BIG;
+    }
+
+    /*
+     * There is no limitation reading through a Flash page boundary hence we
+     * do not add the same logic here than in the write function.
+     */
+
+    /* Transfer the bytes for the window_number windows first. */
+    for (uint32_t window = 0; window < window_number; window++) {
+        qspi_ip6514e_remap_addr(dev->controller, addr);
+
+        /*
+         * The AHB address to access the Flash memory does not change but it
+         * will be translated differently thanks to the remap function.
+         */
+        memcpy(data,
+               (void *)dev->direct_access_start_addr,
+               direct_access_window_size);
+
+        len -= direct_access_window_size;
+        data = (void *)((uint32_t)data + direct_access_window_size);
+        addr += direct_access_window_size;
+    }
+
+    if (len) {
+        /* Transfer the reminder bytes */
+        qspi_ip6514e_remap_addr(dev->controller, addr);
+
+        memcpy(data, (void *)dev->direct_access_start_addr, len);
+    }
+
+    /* Disable remapping for direct accesses outside of this function. */
+    qspi_ip6514e_disable_remap(dev->controller);
+
+    return MT25QL_ERR_NONE;
+}
+
+enum mt25ql_error_t mt25ql_direct_write(struct mt25ql_dev_t* dev,
+                                        uint32_t addr,
+                                        const void *data,
+                                        uint32_t len)
+{
+    enum mt25ql_error_t library_error;
+    /*
+     * The direct access window size is the size of the memory that can be
+     * accessed with a direct access.
+     */
+    uint32_t direct_access_window_size = dev->controller->cfg->addr_mask + 1;
+    uint32_t window_number;
+    /* Offset between address and the previous 32 bits aligned word */
+    uint32_t word_offset;
+
+    if (data == NULL || len == 0) {
+        return MT25QL_ERR_WRONG_ARGUMENT;
+    }
+
+    if ((addr + len) >= dev->size) {
+        return MT25QL_ERR_ADDR_TOO_BIG;
+    }
+
+    /*
+     * If the remapping address is not aligned on a 32 bits boundary, a direct
+     * access of one word could cross a Flash page boundary. If that happens,
+     * the bytes of that word that are over the page boundary will instead be
+     * written at the beginning of the same page.
+     * To counter this problem, we align the remapping address and add the word
+     * offset to the address of the direct access for the first window only.
+     */
+    word_offset = addr % BYTES_PER_WORD;
+    /* Make address aligned on a 32 bits alignment. */
+    addr -= word_offset;
+    /*
+     * Only direct_access_window_size address locations are available by direct
+     * access. We calculate the number of windows that we will need to transfer
+     * len bytes. We have to add in the window the offset that we add in the
+     * beginning.
+     */
+    window_number = (len + word_offset) / direct_access_window_size;
+
+    /*
+     * This function assumes that the flash has already been erased.
+     * Transfer the bytes for the window_number windows first.
+     */
+    for (uint32_t window = 0; window < window_number; window++) {
+        /* The controller needs to be disabled while remapping is done. */
+        qspi_ip6514e_remap_addr(dev->controller, addr);
+
+        /*
+         * The AHB address to access the Flash memory does not change but it
+         * will be translated differently thanks to the remap function.
+         */
+        memcpy((void *)(dev->direct_access_start_addr + word_offset),
+               data,
+               direct_access_window_size - word_offset);
+
+        len -= (direct_access_window_size - word_offset);
+        data = (void *)((uint32_t)data +
+                        (direct_access_window_size - word_offset));
+        addr += direct_access_window_size;
+
+        /*
+         * The address is now aligned, there is no need to add an offset for the
+         * remaining windows.
+         */
+        word_offset = 0;
+
+        /*
+         * Wait until the last program operation is complete before changing
+         * the remap address.
+         */
+        library_error = wait_program_or_erase_complete(dev);
+        if (library_error != MT25QL_ERR_NONE) {
+            return library_error;
+        }
+    }
+
+    if (len) {
+        /* Transfer the reminder bytes */
+        qspi_ip6514e_remap_addr(dev->controller, addr);
+
+        memcpy((void *)(dev->direct_access_start_addr + word_offset),
+               data,
+               len);
+
+        /* Wait until the last program operation is complete */
+        library_error = wait_program_or_erase_complete(dev);
+        if (library_error != MT25QL_ERR_NONE) {
+            return library_error;
+        }
+    }
+
+    /*
+     * Disable the default remap address for direct accesses outside of this
+     * function.
+     */
+    qspi_ip6514e_disable_remap(dev->controller);
+
+    return MT25QL_ERR_NONE;
+}
+
+enum mt25ql_error_t mt25ql_command_read(struct mt25ql_dev_t* dev,
+                                        uint32_t addr,
+                                        void *data,
+                                        uint32_t len)
+{
+    /* With one single command only 8 bytes can be read. */
+    uint32_t cmd_number = len / CMD_DATA_MAX_SIZE;
+    enum qspi_ip6514e_error_t controller_error;
+
+    if (dev->config_state.func_state == MT25QL_FUNC_STATE_NOT_INITED) {
+        return MT25QL_ERR_NOT_INITED;
+    }
+
+    for (uint32_t cmd_index = 0; cmd_index < cmd_number; cmd_index++) {
+        controller_error = qspi_ip6514e_send_read_cmd(
+                                           dev->controller,
+                                           dev->config_state.opcode_read,
+                                           data, CMD_DATA_MAX_SIZE, addr,
+                                           ADDR_BYTES,
+                                           dev->config_state.dummy_cycles_read);
+        if (controller_error != QSPI_IP6514E_ERR_NONE) {
+            return (enum mt25ql_error_t)controller_error;
+        }
+
+        data = (void *)((uint32_t)data + CMD_DATA_MAX_SIZE);
+        addr += CMD_DATA_MAX_SIZE;
+        len -= CMD_DATA_MAX_SIZE;
+    }
+
+    if (len) {
+        /* Read the remainder. */
+        controller_error = qspi_ip6514e_send_read_cmd(
+                                           dev->controller,
+                                           dev->config_state.opcode_read,
+                                           data, len, addr, ADDR_BYTES,
+                                           dev->config_state.dummy_cycles_read);
+        if (controller_error != QSPI_IP6514E_ERR_NONE) {
+            return (enum mt25ql_error_t)controller_error;
+        }
+    }
+
+    return MT25QL_ERR_NONE;
+
+}
+
+enum mt25ql_error_t mt25ql_command_write(struct mt25ql_dev_t* dev,
+                                         uint32_t addr,
+                                         const void *data,
+                                         uint32_t len)
+{
+    /* With one single command only 8 bytes can be written. */
+    uint32_t cmd_number = len / CMD_DATA_MAX_SIZE;
+    enum qspi_ip6514e_error_t controller_error;
+    enum mt25ql_error_t library_error;
+
+    if (dev->config_state.func_state == MT25QL_FUNC_STATE_NOT_INITED) {
+        return MT25QL_ERR_NOT_INITED;
+    }
+
+    for (uint32_t cmd_index = 0; cmd_index < cmd_number; cmd_index++) {
+        send_write_enable(dev);
+
+        /*
+         * Check if this command is not writing over a page boundary: first and
+         * last bytes are in the same page.
+         */
+        if ((addr / FLASH_PAGE_SIZE) !=
+            ((addr + CMD_DATA_MAX_SIZE - 1) / FLASH_PAGE_SIZE)) {
+            /* The CMD_DATA_MAX_SIZE bytes written are crossing the boundary. */
+            library_error = send_boundary_cross_write_cmd(
+                                          dev, dev->config_state.opcode_write,
+                                          data, CMD_DATA_MAX_SIZE, addr,
+                                          ADDR_BYTES,
+                                          dev->config_state.dummy_cycles_write);
+            if (library_error != MT25QL_ERR_NONE) {
+                return library_error;
+            }
+        } else {
+            /* Normal case: not crossing the boundary. */
+            controller_error = qspi_ip6514e_send_write_cmd(
+                                          dev->controller,
+                                          dev->config_state.opcode_write,
+                                          data, CMD_DATA_MAX_SIZE, addr,
+                                          ADDR_BYTES,
+                                          dev->config_state.dummy_cycles_write);
+            if (controller_error != QSPI_IP6514E_ERR_NONE) {
+                return (enum mt25ql_error_t)controller_error;
+            }
+        }
+
+        /* Wait until the write operation is complete. */
+        library_error = wait_program_or_erase_complete(dev);
+        if (library_error != MT25QL_ERR_NONE) {
+            return library_error;
+        }
+
+        data = (void *)((uint32_t)data + CMD_DATA_MAX_SIZE);
+        addr += CMD_DATA_MAX_SIZE;
+        len -= CMD_DATA_MAX_SIZE;
+    }
+
+    if (len) {
+        /* Write the remainder. */
+        send_write_enable(dev);
+        /*
+         * Check if this command is not writing over a page boundary: first and
+         * last bytes are in the same page.
+         */
+        if ((addr / FLASH_PAGE_SIZE) != ((addr + len - 1) / FLASH_PAGE_SIZE)) {
+            /* The CMD_DATA_MAX_SIZE bytes written are crossing the boundary. */
+            library_error = send_boundary_cross_write_cmd(
+                                          dev, dev->config_state.opcode_write,
+                                          data, len, addr, ADDR_BYTES,
+                                          dev->config_state.dummy_cycles_write);
+            if (library_error != MT25QL_ERR_NONE) {
+                return library_error;
+            }
+        } else {
+            /* Normal case: not crossing the boundary. */
+            controller_error = qspi_ip6514e_send_write_cmd(
+                                          dev->controller,
+                                          dev->config_state.opcode_write,
+                                          data, len, addr, ADDR_BYTES,
+                                          dev->config_state.dummy_cycles_write);
+            if (controller_error != QSPI_IP6514E_ERR_NONE) {
+                return (enum mt25ql_error_t)controller_error;
+            }
+        }
+
+        /* Wait until the write operation is complete. */
+        library_error = wait_program_or_erase_complete(dev);
+        if (library_error != MT25QL_ERR_NONE) {
+            return library_error;
+        }
+    }
+
+    return MT25QL_ERR_NONE;
+
+}
+
+enum mt25ql_error_t mt25ql_erase(struct mt25ql_dev_t* dev,
+                                 uint32_t addr,
+                                 enum mt25ql_erase_t erase_type)
+{
+    enum qspi_ip6514e_error_t controller_error;
+    enum mt25ql_error_t library_error;
+    uint8_t erase_cmd;
+    uint32_t addr_bytes;
+
+    if (dev->config_state.func_state == MT25QL_FUNC_STATE_NOT_INITED) {
+        return MT25QL_ERR_NOT_INITED;
+    }
+
+    send_write_enable(dev);
+
+    switch (erase_type) {
+    case MT25QL_ERASE_ALL_FLASH:
+        if (addr != 0) {
+            return MT25QL_ERR_ADDR_NOT_ALIGNED;
+        }
+        erase_cmd = BULK_ERASE_CMD;
+        addr_bytes = ARG_NOT_USED;
+        break;
+    case MT25QL_ERASE_SECTOR_64K:
+        erase_cmd = SECTOR_ERASE_CMD;
+        addr_bytes = ADDR_BYTES;
+        if ((addr % SECTOR_64KB) != 0) {
+            return MT25QL_ERR_ADDR_NOT_ALIGNED;
+        }
+        break;
+    case MT25QL_ERASE_SUBSECTOR_32K:
+        erase_cmd = SUBSECTOR_ERASE_32KB_CMD;
+        addr_bytes = ADDR_BYTES;
+        if ((addr % SUBSECTOR_32KB) != 0) {
+            return MT25QL_ERR_ADDR_NOT_ALIGNED;
+        }
+        break;
+    case MT25QL_ERASE_SUBSECTOR_4K:
+        erase_cmd = SUBSECTOR_ERASE_4KB_CMD;
+        addr_bytes = ADDR_BYTES;
+        if ((addr % SUBSECTOR_4KB) != 0) {
+            return MT25QL_ERR_ADDR_NOT_ALIGNED;
+        }
+        break;
+    default:
+        return MT25QL_ERR_WRONG_ARGUMENT;
+    }
+
+    if (addr >= dev->size) {
+        return MT25QL_ERR_ADDR_TOO_BIG;
+    }
+
+    controller_error = qspi_ip6514e_send_cmd(dev->controller,
+                                             erase_cmd,
+                                             ARG_PTR_NOT_USED,
+                                             ARG_NOT_USED,
+                                             ARG_PTR_NOT_USED,
+                                             ARG_NOT_USED,
+                                             addr,
+                                             addr_bytes,
+                                             0); /* No dummy cycles needed for
+                                                    any erase command. */
+    if (controller_error != QSPI_IP6514E_ERR_NONE) {
+        return (enum mt25ql_error_t)controller_error;
+    }
+
+    /* Wait until the erase operation is complete */
+    library_error = wait_program_or_erase_complete(dev);
+    if (library_error != MT25QL_ERR_NONE) {
+         return (enum mt25ql_error_t)controller_error;
+    }
+
+    return MT25QL_ERR_NONE;
+}
diff --git a/platform/ext/target/musca_a/Libraries/mt25ql_flash_lib.h b/platform/ext/target/musca_a/Libraries/mt25ql_flash_lib.h
new file mode 100644
index 0000000..c2dac2c
--- /dev/null
+++ b/platform/ext/target/musca_a/Libraries/mt25ql_flash_lib.h
@@ -0,0 +1,271 @@
+/*
+ * Copyright (c) 2018-2019 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * This library provides functions to control the MT25QL256ABA-1EW7-OSIT flash
+ * memory from Micron and should work for similar devices from the same vendor.
+ */
+
+#ifndef __MT25QL_H__
+#define __MT25QL_H__
+
+#include "qspi_ip6514e_drv.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief MT25QL Flash Memory documentation defined values.
+ */
+#define FLASH_PAGE_SIZE     (256U)          /* 256B */
+#define SUBSECTOR_4KB       (0x00001000U)   /* 4KB */
+#define SUBSECTOR_32KB      (0x00008000U)   /* 32KB */
+#define SECTOR_64KB         (0x00010000U)   /* 64KB */
+#define ADDR_BYTES          (3U)
+
+enum mt25ql_error_t {
+    MT25QL_ERR_NONE               = QSPI_IP6514E_ERR_NONE,
+    MT25QL_ERR_WRONG_ARGUMENT     = QSPI_IP6514E_ERR_WRONG_ARGUMENT,
+    MT25QL_ERR_CTRL_NOT_DISABLED  = QSPI_IP6514E_ERR_CONTROLLER_NOT_DISABLED,
+    MT25QL_ERR_READ_IN_PROGRESS   = QSPI_IP6514E_ERR_READ_IN_PROGRESS,
+    MT25QL_ERR_WRITE_IN_PROGRESS  = QSPI_IP6514E_ERR_WRITE_IN_PROGRESS,
+    MT25QL_ERR_ADDR_NOT_ALIGNED,
+    MT25QL_ERR_NOT_INITED,
+    MT25QL_ERR_ADDR_TOO_BIG,
+};
+
+enum mt25ql_erase_t {
+    MT25QL_ERASE_ALL_FLASH     = 0U,             /*!< Erase all flash */
+    MT25QL_ERASE_SUBSECTOR_4K  = SUBSECTOR_4KB,  /*!< Erase a 4 KB subsector */
+    MT25QL_ERASE_SUBSECTOR_32K = SUBSECTOR_32KB, /*!< Erase a 32 KB subsector */
+    MT25QL_ERASE_SECTOR_64K    = SECTOR_64KB,    /*!< Erase a sector (64 KB) */
+};
+
+enum mt25ql_functional_state_t {
+    MT25QL_FUNC_STATE_NOT_INITED    = 0U,
+        /*!< QSPI Flash controller is not initialized, only direct read
+         * is guaranteed to be working
+         */
+    MT25QL_FUNC_STATE_DEFAULT       = 1U,
+        /*!< The QSPI Flash controller and memory is in default state,
+         *   using basic read/write commands
+         */
+    MT25QL_FUNC_STATE_FAST          = 2U,
+        /*!< The QSPI Flash controller and memory is configured to operate in
+         *   single SPI mode and fast Flash commands could be used for read and
+         *   program operations.
+         */
+    MT25QL_FUNC_STATE_QUAD_FAST     = 3U,
+        /*!< The QSPI Flash controller and memory is configured to operate in
+         *   Quad SPI mode and fast Flash commands could be used for read and
+         *   program operations.
+         */
+};
+
+struct mt25ql_config_state_t {
+    enum mt25ql_functional_state_t func_state;
+    /*!< Functional state id */
+    enum qspi_ip6514e_spi_mode_t spi_mode;
+    /*!< SPI mode for the current functional state */
+    uint8_t opcode_read;
+    /*!< Read opcode for the current functional state */
+    uint8_t opcode_write;
+    /*!< Write opcode for the current functional state */
+    uint32_t dummy_cycles_read;
+    /*!< Dummy cycles for the read command for the current functional state */
+    uint32_t dummy_cycles_write;
+    /*!< Dummy cycles for the write command for the current functional state */
+};
+
+struct mt25ql_dev_t {
+    struct qspi_ip6514e_dev_t *controller;
+        /*!< QSPI Flash controller. */
+    uint32_t direct_access_start_addr;
+        /*!< AHB address to directly access the contents of the Flash memory
+         *   through the QSPI Controller.
+         */
+    uint32_t baud_rate_div;
+        /*!< Clock divisor that will be used to configure the QSPI Flash
+         *   Controller to access the Flash memory. The clock which frequency is
+         *   divived is the one linked to the QSPI Flash controller. It can only
+         *   be an even number between 2 and 32 (both included). It needs to be
+         *   high enough to support the Quad Output Fast Read command with 8
+         *   dummy cycles and the Quad Input Fast Program with 0 dummy cycles.
+         */
+    uint32_t size; /*!< Total size of the MT25QL Flash memory */
+    struct mt25ql_config_state_t config_state;
+        /*!< Configured functional state (with parameter settings) of the
+         *   QSPI Flash controller and memory.
+         */
+
+};
+
+/**
+ * \brief Change configuration of the QSPI Flash controller and MT25QL memory
+ *
+ *        Changes the configuration of the QSPI Flash controller and MT25QL
+ *        Flash memory to operate in the specified SPI mode and to use the
+ *        appropriate Flash commands for read and program operations.
+ *        It also sets:
+ *          + The number of dummy cycles for each operation
+ *          + The bytes per page constant to 256 (MT25QL Flash specific)
+ *          + The number of address bytes to 3
+ *
+ * \param[in] dev       Pointer to MT25QL device structure \ref mt25ql_dev_t
+ * \param[in] f_state   Functional state to be set on flash controller
+ *                      and device \ref mt25ql_functional_state_t
+ *
+ * \return Return error code as specified in \ref mt25ql_error_t
+ *
+ * \note This function assumes that the Flash memory device and the QSPI Flash
+ *       controller operates with the same SPI protocol. This function will fail
+ *       if the Flash device is in a different configuration.
+ */
+enum mt25ql_error_t mt25ql_config_mode(struct mt25ql_dev_t* dev,
+                                       enum mt25ql_functional_state_t f_state);
+
+/**
+ * \brief Restore the QSPI Flash controller and MT25QL to reset state.
+ *
+ * \param[in] dev     Pointer to MT25QL device structure \ref mt25ql_dev_t
+ *
+ * \return Return error code as specified in \ref mt25ql_error_t
+ *
+ * \note This function assumes that the Flash memory device and the QSPI Flash
+ *       controller operates with the same SPI protocol. This function will fail
+ *       if the Flash device is in a different configuration.
+ */
+enum mt25ql_error_t mt25ql_restore_reset_state(struct mt25ql_dev_t* dev);
+
+/**
+ * \brief Read bytes from the flash memory (direct access)
+ *
+ * \param[in]  dev   Pointer to MT25QL device structure \ref mt25ql_dev_t
+ * \param[in]  addr  Flash memory address for the read operation
+ * \param[out] data  Pointer where len bytes read from the flash memory will be
+ *                   written to
+ * \param[in]  len   Number of bytes to read
+ *
+ * \return Return error code as specified in \ref mt25ql_error_t
+ *
+ * \note This function will use direct access to read from the Flash memory. It
+ *       can be used to access above the direct accessible memory zone if
+ *       not all the AHB address wires are connected.
+ * \note The address given should be the address of the data inside the flash
+ *       memory. To read the first byte inside the memory, use 0x00000000.
+ */
+enum mt25ql_error_t mt25ql_direct_read(struct mt25ql_dev_t* dev,
+                                       uint32_t addr,
+                                       void *data,
+                                       uint32_t len);
+
+/**
+ * \brief Write bytes in the flash memory, at a location where data has already
+ *        been erased (direct access)
+ *
+ * \param[in] dev   Pointer to MT25QL device structure \ref mt25ql_dev_t
+ * \param[in] addr  Flash memory address for the write operation
+ * \param[in] data  Pointer to the len bytes that will be written to the flash
+ *                  memory
+ * \param[in] len   Number of bytes to write
+ *
+ * \return Return error code as specified in \ref mt25ql_error_t
+ *
+ * \note This function will use direct access to write to the Flash memory. It
+ *       can be used to access outside of the direct accessible memory zone if
+ *       not all the AHB address wires are connected.
+ * \note The address given should be the address of the data inside the flash
+ *       memory. To write the first byte inside the memory, use 0x00000000.
+ * \note Writing bytes in the flash memory clear them from 1 to 0, for that
+ *       matter the location where data is written needs to be erased
+ *       beforehand.
+ */
+enum mt25ql_error_t mt25ql_direct_write(struct mt25ql_dev_t* dev,
+                                        uint32_t addr,
+                                        const void *data,
+                                        uint32_t len);
+
+/**
+ * \brief Read bytes from the flash memory (using Flash commands)
+ *
+ * \param[in]  dev   Pointer to MT25QL device structure \ref mt25ql_dev_t
+ * \param[in]  addr  Flash memory address for the read operation
+ * \param[out] data  Pointer where len bytes read from the flash memory will be
+ *                   written to
+ * \param[in]  len   Number of bytes to read
+ *
+ * \return Return error code as specified in \ref mt25ql_error_t
+ *
+ * \note This function will use the Software Triggered Instruction Generator to
+ *       read from the Flash memory using Flash commands.
+ * \note The address given should be the address of the data inside the flash
+ *       memory. To read the first byte inside the memory, use 0x00000000.
+ */
+enum mt25ql_error_t mt25ql_command_read(struct mt25ql_dev_t* dev,
+                                        uint32_t addr,
+                                        void *data,
+                                        uint32_t len);
+
+/**
+ * \brief Write bytes in the flash memory, at a location where data has already
+ *        been erased (using Flash commands)
+ *
+ * \param[in] dev   Pointer to MT25QL device structure \ref mt25ql_dev_t
+ * \param[in] addr  Flash memory address for the write operation
+ * \param[in] data  Pointer to the len bytes that will be written to the flash
+ *                  memory
+ * \param[in] len   Number of bytes to write
+ *
+ * \return Return error code as specified in \ref mt25ql_error_t
+ *
+ * \note This function will use the Software Triggered Instruction Generator to
+ *       write to the Flash memory using Flash commands.
+ * \note The address given should be the address of the data inside the flash
+ *       memory. To write the first byte inside the memory, use 0x00000000.
+ * \note Writing bytes in the flash memory clear them from 1 to 0, for that
+ *       matter the location where data is written needs to be erased
+ *       beforehand.
+ */
+enum mt25ql_error_t mt25ql_command_write(struct mt25ql_dev_t* dev,
+                                         uint32_t addr,
+                                         const void *data,
+                                         uint32_t len);
+
+/**
+ * \brief Erase all flash memory, a sector (64 KiB) or a subsector
+ *        (32 KiB or 4 KiB)
+ *
+ * \param[in] dev        Pointer to MT25QL device structure \ref mt25ql_dev_t
+ * \param[in] addr       Address where to erase in the flash memory
+ * \param[in] erase_type Type of what to erase at the specified address:
+ *                         * whole flash memory
+ *                         * a subsector (4 KiB or 32 KiB)
+ *                         * a sector (64 KiB)
+ * \return Return error code as specified in \ref mt25ql_error_t
+ *
+ * \note The address need to be aligned with the size of what is erased or 0 if
+ *       all flash memory is to be erased.
+ */
+enum mt25ql_error_t mt25ql_erase(struct mt25ql_dev_t* dev,
+                                 uint32_t addr,
+                                 enum mt25ql_erase_t erase_type);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __MT25QL_H__ */
diff --git a/platform/ext/target/musca_a/Native_Driver/gpio_cmsdk_drv.c b/platform/ext/target/musca_a/Native_Driver/gpio_cmsdk_drv.c
new file mode 100644
index 0000000..7026069
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/gpio_cmsdk_drv.c
@@ -0,0 +1,324 @@
+/*
+ * Copyright (c) 2016-2018 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <stddef.h>
+#include "gpio_cmsdk_drv.h"
+
+/* GPIO register map structure */
+struct gpio_cmsdk_reg_map_t {
+    volatile uint32_t  data;           /* Offset: 0x000 (R/W) Data register */
+    volatile uint32_t  dataout;        /* Offset: 0x004 (R/W) Data output
+                                        *                     latch register */
+    volatile uint32_t  reserved0[2];
+    volatile uint32_t  outenableset;   /* Offset: 0x010 (R/W) Output enable
+                                        *                     set register */
+    volatile uint32_t  outenableclr;   /* Offset: 0x014 (R/W) Output enable
+                                        *                     clear register */
+    volatile uint32_t  altfuncset;     /* Offset: 0x018 (R/W) Alternate function
+                                        *                     set register */
+    volatile uint32_t  altfuncclr;     /* Offset: 0x01C (R/W) Alternate function
+                                        *                     clear register */
+    volatile uint32_t  intenset;       /* Offset: 0x020 (R/W) Interrupt enable
+                                        *                     set register */
+    volatile uint32_t  intenclr;       /* Offset: 0x024 (R/W) Interrupt enable
+                                        *                     clear register */
+    volatile uint32_t  inttypeset;     /* Offset: 0x028 (R/W) Interrupt type
+                                        *                     set register */
+    volatile uint32_t  inttypeclr;     /* Offset: 0x02C (R/W) Interrupt type
+                                        *                     clear register */
+    volatile uint32_t  intpolset;      /* Offset: 0x030 (R/W) Interrupt polarity
+                                        *                     set register */
+    volatile uint32_t  intpolclr;      /* Offset: 0x034 (R/W) Interrupt polarity
+                                        *                     clear register */
+    union {
+        volatile uint32_t  intstatus;  /* Offset: 0x038 (R/ ) Interrupt status
+                                        *                     register */
+        volatile uint32_t  intclear;   /* Offset: 0x038 ( /W) Interrupt clear
+                                        *                     register */
+    }intreg;
+    volatile uint32_t reserved1[997];
+    volatile uint32_t pid4;            /* Peripheral ID Register 4 */
+    volatile uint32_t pid0;            /* Peripheral ID Register 0 */
+    volatile uint32_t pid1;            /* Peripheral ID Register 1 */
+    volatile uint32_t pid2;            /* Peripheral ID Register 2 */
+    volatile uint32_t pid3;            /* Peripheral ID Register 3 */
+    volatile uint32_t cid0;            /* Component ID Register 0 */
+    volatile uint32_t cid1;            /* Component ID Register 1 */
+    volatile uint32_t cid2;            /* Component ID Register 2 */
+    volatile uint32_t cid4;            /* Component ID Register 3 */
+};
+
+void gpio_cmsdk_init(struct gpio_cmsdk_dev_t* dev)
+{
+    /* Nothing to init on the GPIO device */
+}
+
+/**
+ * \brief Configures port.
+ *
+ * \param[in] dev             GPIO device to initalize \ref gpio_cmsdk_dev_t
+ * \param[in] pin_mask        Pin mask for port access
+ * \param[in] direction       Input or output \ref gpio_cmsdk_direction_t
+ * \param[in] altfunc_flags   Alternate function \ref gpio_cmsdk_altfunc_t
+ *
+ */
+static void set_port_config(struct gpio_cmsdk_dev_t* dev, uint32_t pin_mask,
+                            enum gpio_cmsdk_direction_t direction,
+                            enum gpio_cmsdk_altfunc_t altfunc_flags)
+{
+    struct gpio_cmsdk_reg_map_t* p_gpio_port =
+                            (struct gpio_cmsdk_reg_map_t*)dev->cfg->base;
+
+    if(direction == GPIO_CMSDK_INPUT) {
+        p_gpio_port->outenableclr = pin_mask;
+    } else {
+        p_gpio_port->outenableset = pin_mask;
+    }
+
+    if (altfunc_flags == GPIO_CMSDK_MAIN_FUNC) {
+        p_gpio_port->altfuncclr = pin_mask;
+    } else {
+        p_gpio_port->altfuncset = pin_mask;
+    }
+
+    return;
+}
+
+enum gpio_cmsdk_error_t
+gpio_cmsdk_pin_config(struct gpio_cmsdk_dev_t* dev, uint32_t pin_num,
+                    enum gpio_cmsdk_direction_t direction,
+                    enum gpio_cmsdk_altfunc_t altfunc_flags)
+{
+    uint32_t pin_mask = (1UL << pin_num);
+
+    if(pin_num >= GPIO_CMSDK_MAX_PIN_NUM) {
+        return GPIO_CMSDK_ERR_INVALID_ARG;
+    }
+
+    set_port_config(dev, pin_mask, direction, altfunc_flags);
+
+    return GPIO_CMSDK_ERR_NONE;
+}
+
+enum gpio_cmsdk_error_t
+gpio_cmsdk_port_config(struct gpio_cmsdk_dev_t* dev, uint32_t pin_mask,
+                     enum gpio_cmsdk_direction_t direction,
+                     enum gpio_cmsdk_altfunc_t altfunc_flags)
+{
+    if(pin_mask > GPIO_CMSDK_MAX_PORT_MASK) {
+        return GPIO_CMSDK_ERR_INVALID_ARG;
+    }
+
+    set_port_config(dev, pin_mask, direction, altfunc_flags);
+
+    return GPIO_CMSDK_ERR_NONE;
+}
+
+void gpio_cmsdk_config_irq(struct gpio_cmsdk_dev_t* dev, uint32_t pin_mask,
+                         enum gpio_cmsdk_irq_type_t irq_type,
+                         enum gpio_cmsdk_irq_polarity_t irq_pol)
+{
+    struct gpio_cmsdk_reg_map_t* p_gpio_port =
+                                (struct gpio_cmsdk_reg_map_t*)dev->cfg->base;
+
+    /* Interrupt type: EDGE = 1 - LEVEL = 0 */
+    if(irq_type == GPIO_CMSDK_IRQ_EDGE) {
+        p_gpio_port->inttypeset = pin_mask;
+    } else if(irq_type == GPIO_CMSDK_IRQ_LEVEL) {
+        p_gpio_port->inttypeclr = pin_mask;
+    }
+
+    /* Interrupt polarity */
+    if(irq_pol == GPIO_CMSDK_IRQ_LOW_OR_FALLING_EDGE) {
+        p_gpio_port->intpolclr = pin_mask;
+    } else if(irq_pol == GPIO_CMSDK_IRQ_HIGH_OR_RISING_EDGE) {
+        p_gpio_port->intpolset = pin_mask;
+    }
+}
+
+enum gpio_cmsdk_error_t gpio_cmsdk_pin_write(struct gpio_cmsdk_dev_t* dev,
+                                         uint32_t pin_num,
+                                         uint32_t value)
+{
+    struct gpio_cmsdk_reg_map_t* p_gpio_port =
+                                (struct gpio_cmsdk_reg_map_t*)dev->cfg->base;
+
+    /* GPIO data output register is a read-modify-write register,
+     * so before writing a value on a GPIO pin it is required to disable
+     * the interrupts to prevent concurrency problems.
+     */
+    if(pin_num >= GPIO_CMSDK_MAX_PIN_NUM) {
+        return GPIO_CMSDK_ERR_INVALID_ARG;
+    }
+    if(value) {
+        /* Sets the pin */
+        p_gpio_port->dataout |= (1UL << pin_num);
+    } else {
+        /* Clears the pin */
+        p_gpio_port->dataout &= ~(1UL << pin_num);
+    }
+
+    return GPIO_CMSDK_ERR_NONE;
+}
+
+enum gpio_cmsdk_error_t gpio_cmsdk_port_write(struct gpio_cmsdk_dev_t* dev,
+                                          uint32_t pin_mask,
+                                          uint32_t value)
+{
+    struct gpio_cmsdk_reg_map_t* p_gpio_port =
+                                (struct gpio_cmsdk_reg_map_t*)dev->cfg->base;
+
+    /* GPIO data output register is a read-modify-write register,
+     * so before writing a value on a GPIO pin it is required to disable
+     * the interrupts to prevent concurrency problems.
+     */
+    if(pin_mask > GPIO_CMSDK_MAX_PORT_MASK) {
+        return GPIO_CMSDK_ERR_INVALID_ARG;
+    }
+
+    /* Clear all bits defined in the mask,
+     * and set selected bits from value parameter.
+     */
+    p_gpio_port->dataout =
+                    ((~pin_mask & p_gpio_port->dataout) | (pin_mask  & value));
+
+    return GPIO_CMSDK_ERR_NONE;
+}
+
+enum gpio_cmsdk_error_t
+gpio_cmsdk_pin_read(struct gpio_cmsdk_dev_t* dev,
+                                    uint32_t pin_num,
+                                    uint32_t *data)
+{
+    uint32_t value;
+    struct gpio_cmsdk_reg_map_t* p_gpio_port =
+                                (struct gpio_cmsdk_reg_map_t*)dev->cfg->base;
+
+    if(pin_num >= GPIO_CMSDK_MAX_PIN_NUM) {
+        return GPIO_CMSDK_ERR_INVALID_ARG;
+    }
+
+    value = p_gpio_port->data;
+
+    *data = (value >> pin_num) & 1UL;
+
+    return GPIO_CMSDK_ERR_NONE;
+}
+
+enum gpio_cmsdk_error_t
+gpio_cmsdk_port_read(struct gpio_cmsdk_dev_t* dev, uint32_t pin_mask,
+                   uint32_t *data)
+{
+    struct gpio_cmsdk_reg_map_t* p_gpio_port =
+                                (struct gpio_cmsdk_reg_map_t*)dev->cfg->base;
+
+    if(pin_mask > GPIO_CMSDK_MAX_PORT_MASK) {
+        return GPIO_CMSDK_ERR_INVALID_ARG;
+    }
+
+    *data = p_gpio_port->data & pin_mask;
+
+    return GPIO_CMSDK_ERR_NONE;
+}
+
+enum gpio_cmsdk_error_t
+gpio_cmsdk_set_pin_irq_cfg(struct gpio_cmsdk_dev_t* dev, uint32_t pin_num,
+                         enum gpio_cmsdk_irq_status_t status)
+{
+    struct gpio_cmsdk_reg_map_t* p_gpio_port =
+                                (struct gpio_cmsdk_reg_map_t*)dev->cfg->base;
+
+    if(pin_num >= GPIO_CMSDK_MAX_PIN_NUM) {
+        return GPIO_CMSDK_ERR_INVALID_ARG;
+    }
+
+    if(status == GPIO_CMSDK_IRQ_ENABLE) {
+        p_gpio_port->intenset = (1UL << pin_num);
+    } else {
+        p_gpio_port->intenclr = (1UL << pin_num);
+    }
+
+    return GPIO_CMSDK_ERR_NONE;
+}
+
+enum gpio_cmsdk_error_t
+gpio_cmsdk_set_port_irq_cfg(struct gpio_cmsdk_dev_t* dev, uint32_t pin_mask,
+                          enum gpio_cmsdk_irq_status_t status)
+{
+    struct gpio_cmsdk_reg_map_t* p_gpio_port =
+                                (struct gpio_cmsdk_reg_map_t*)dev->cfg->base;
+
+    if(pin_mask > GPIO_CMSDK_MAX_PORT_MASK) {
+        return GPIO_CMSDK_ERR_INVALID_ARG;
+    }
+
+    if(status == GPIO_CMSDK_IRQ_ENABLE) {
+        p_gpio_port->intenset = pin_mask;
+    } else {
+        p_gpio_port->intenclr = pin_mask;
+    }
+
+    return GPIO_CMSDK_ERR_NONE;
+}
+
+enum gpio_cmsdk_error_t
+gpio_cmsdk_get_pin_irq_status(struct gpio_cmsdk_dev_t* dev,
+                            uint32_t pin_num, uint32_t* status)
+{
+    struct gpio_cmsdk_reg_map_t* p_gpio_port =
+                                (struct gpio_cmsdk_reg_map_t*)dev->cfg->base;
+
+    if(pin_num >= GPIO_CMSDK_MAX_PIN_NUM) {
+        return GPIO_CMSDK_ERR_INVALID_ARG;
+    }
+
+    *status = ((p_gpio_port->intreg.intstatus >> pin_num) & 1UL);
+
+    return GPIO_CMSDK_ERR_NONE;
+}
+
+enum gpio_cmsdk_error_t
+gpio_cmsdk_get_port_irq_status(struct gpio_cmsdk_dev_t* dev,
+                             uint32_t pin_mask, uint32_t* status)
+{
+    struct gpio_cmsdk_reg_map_t* p_gpio_port =
+                                (struct gpio_cmsdk_reg_map_t*)dev->cfg->base;
+
+    if(pin_mask > GPIO_CMSDK_MAX_PORT_MASK) {
+        return GPIO_CMSDK_ERR_INVALID_ARG;
+    }
+
+    *status = (p_gpio_port->intreg.intstatus & pin_mask);
+
+    return GPIO_CMSDK_ERR_NONE;
+}
+
+
+enum gpio_cmsdk_error_t gpio_cmsdk_clear_irq(struct gpio_cmsdk_dev_t* dev,
+                                         uint8_t pin_num)
+{
+    struct gpio_cmsdk_reg_map_t* p_gpio_port =
+                                (struct gpio_cmsdk_reg_map_t*)dev->cfg->base;
+
+    if(pin_num >= GPIO_CMSDK_MAX_PIN_NUM) {
+        return GPIO_CMSDK_ERR_INVALID_ARG;
+    }
+
+    p_gpio_port->intreg.intclear = (1UL << pin_num);
+
+    return GPIO_CMSDK_ERR_NONE;
+}
diff --git a/platform/ext/target/musca_a/Native_Driver/gpio_cmsdk_drv.h b/platform/ext/target/musca_a/Native_Driver/gpio_cmsdk_drv.h
new file mode 100644
index 0000000..2671cc4
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/gpio_cmsdk_drv.h
@@ -0,0 +1,279 @@
+/*
+ * Copyright (c) 2016-2018 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file gpio_cmsdk_drv.h
+ * \brief Generic driver for ARM GPIO.
+ */
+
+#ifndef __GPIO_CMSDK_DRV_H__
+#define __GPIO_CMSDK_DRV_H__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define GPIO_CMSDK_MAX_PIN_NUM      16U
+#define GPIO_CMSDK_MAX_PORT_MASK    ((1U << GPIO_CMSDK_MAX_PIN_NUM) - 1U)
+
+/* GPIO enumeration types */
+enum gpio_cmsdk_direction_t {
+    GPIO_CMSDK_INPUT = 0,      /*!< GPIO is input */
+    GPIO_CMSDK_OUTPUT          /*!< GPIO is output */
+};
+
+enum gpio_cmsdk_altfunc_t {
+    GPIO_CMSDK_MAIN_FUNC = 0,  /*!< Alternate function is not enabled */
+    GPIO_CMSDK_ALT_FUNC        /*!< Alternate function is enabled */
+};
+
+enum gpio_cmsdk_irq_status_t {
+    GPIO_CMSDK_IRQ_DISABLE = 0,  /*!< Disable interruptions */
+    GPIO_CMSDK_IRQ_ENABLE        /*!< Enable interruptions */
+};
+
+enum gpio_cmsdk_irq_type_t {
+    GPIO_CMSDK_IRQ_LEVEL = 0,  /*!< Level Interrupt */
+    GPIO_CMSDK_IRQ_EDGE        /*!< Edge Interrupt */
+};
+
+enum gpio_cmsdk_irq_polarity_t {
+    GPIO_CMSDK_IRQ_LOW_OR_FALLING_EDGE = 0,  /*!< Interrupt active low or
+                                                  falling edge */
+    GPIO_CMSDK_IRQ_HIGH_OR_RISING_EDGE       /*!< Interrupt active high or
+                                                  rising edge */
+};
+
+enum gpio_cmsdk_error_t {
+    GPIO_CMSDK_ERR_NONE = 0,      /*!< No error */
+    GPIO_CMSDK_ERR_INVALID_ARG,   /*!< Error invalid input argument */
+    GPIO_CMSDK_ALTFUNC_EERROR,    /*!< Alternate function returned error */
+};
+
+/* CMSDK GPIO device configuration structure */
+struct gpio_cmsdk_dev_cfg_t {
+    const uint32_t base;     /*!< GPIO base address */
+};
+
+/* CMSDK GPIO device structure */
+struct gpio_cmsdk_dev_t {
+    const struct gpio_cmsdk_dev_cfg_t* const cfg;  /*!< GPIO configuration */
+};
+
+/**
+ * \brief Initializes GPIO port.
+ *
+ * \param[in] dev  GPIO device to initalize \ref gpio_cmsdk_dev_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void gpio_cmsdk_init(struct gpio_cmsdk_dev_t* dev);
+
+/**
+ * \brief Configures pin.
+ *
+ * \param[in] dev             GPIO device to configure \ref gpio_cmsdk_dev_t
+ * \param[in] pin_num         Pin number for pin access
+ * \param[in] direction       Input or output \ref gpio_cmsdk_direction_t
+ * \param[in] altfunc_flags   Alternate function \ref gpio_cmsdk_altfunc_t
+ *
+ * \return Returns error code as specified in \ref gpio_cmsdk_flags_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum gpio_cmsdk_error_t
+gpio_cmsdk_pin_config(struct gpio_cmsdk_dev_t* dev, uint32_t pin_num,
+                    enum gpio_cmsdk_direction_t direction,
+                    enum gpio_cmsdk_altfunc_t altfunc_flags);
+
+/**
+ * \brief Configures port.
+ *
+ * \param[in] dev             GPIO device to configure \ref gpio_cmsdk_dev_t
+ * \param[in] pin_mask        Bitmask of the selected pins
+ * \param[in] direction       Input or output \ref gpio_cmsdk_direction_t
+ * \param[in] altfunc_flags   Alternate function \ref gpio_cmsdk_altfunc_t
+ *
+ * \return Returns error code as specified in \ref gpio_cmsdk_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum gpio_cmsdk_error_t
+gpio_cmsdk_port_config(struct gpio_cmsdk_dev_t* dev, uint32_t pin_mask,
+                     enum gpio_cmsdk_direction_t direction,
+                     enum gpio_cmsdk_altfunc_t altfunc_flags);
+
+
+/**
+ * \brief Configures interrupt type
+ *
+ * \param[in] dev         GPIO device to initalize \ref gpio_cmsdk_dev_t
+ * \param[in] pin_mask    Bitmask of the selected pins
+ * \param[in] irq_type    Interrupt type \ref gpio_cmsdk_irq_type_t
+ * \param[in] irq_pol     Interrupt polarity \ref gpio_cmsdk_irq_polarity_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void gpio_cmsdk_config_irq(struct gpio_cmsdk_dev_t* dev, uint32_t pin_mask,
+                         enum gpio_cmsdk_irq_type_t irq_type,
+                         enum gpio_cmsdk_irq_polarity_t irq_pol);
+
+/**
+ * \brief  Sets state of the output pin.
+ *
+ * \param[in] dev        GPIO device to use for the pin \ref gpio_cmsdk_dev_t
+ * \param[in] pin_num    Pin number for pin access
+ * \param[in] value      Value(s) to set.
+ *
+ * \return Returns error code as specified in \ref gpio_cmsdk_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ * \note GPIO data output register is a read-modify-write register,
+ *       so before writing a value on a GPIO pin it is required to disable
+ *       the interrupts to prevent concurrency problems.
+ */
+enum gpio_cmsdk_error_t gpio_cmsdk_pin_write(struct gpio_cmsdk_dev_t* dev,
+                                         uint32_t pin_num,
+                                         uint32_t value);
+
+/**
+ * \brief  Sets state of the output port.
+ *
+ * \param[in] dev        GPIO device to use for the pins \ref gpio_cmsdk_dev_t
+ * \param[in] pin_mask   Bitmask of the selected pins
+ * \param[in] value      Bitmask of pins states to set
+ *
+ * \return Returns error code as specified in \ref gpio_cmsdk_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ * \note GPIO data output register is a read-modify-write register,
+ *       so before writing a value on a GPIO pin it is required to disable
+ *       the interrupts to prevent concurrency problems.
+ */
+enum gpio_cmsdk_error_t gpio_cmsdk_port_write(struct gpio_cmsdk_dev_t* dev,
+                                          uint32_t pin_mask,
+                                          uint32_t value);
+
+/**
+ * \brief Reads the pin status.
+ *
+ * \param[in]  dev        GPIO device to use for the pin \ref gpio_cmsdk_dev_t
+ * \param[in]  pin_num    Pin number for pin access
+ * \param[out] data       Bit value read from the IO pin
+ *
+ * \return Returns error code as specified in \ref gpio_cmsdk_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum gpio_cmsdk_error_t
+gpio_cmsdk_pin_read(struct gpio_cmsdk_dev_t* dev, uint32_t pin_num, uint32_t *data);
+
+/**
+ * \brief Reads the port status.
+ *
+ * \param[in]  dev        GPIO device to use for the pins \ref gpio_cmsdk_dev_t
+ * \param[in]  pin_mask   Bitmask of the selected pins
+ * \param[out] data       Bit values for the mask read from the IO pin
+ *
+ * \return Returns error code as specified in \ref gpio_cmsdk_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum gpio_cmsdk_error_t
+gpio_cmsdk_port_read(struct gpio_cmsdk_dev_t* dev, uint32_t pin_mask,
+                   uint32_t *data);
+
+/**
+ * \brief Enables/disables interrupt for the given pin.
+ *
+ * \param[in] dev        GPIO device to initalize \ref gpio_cmsdk_dev_t
+ * \param[in] pin_num    Pin number to configure
+ * \param[in] status     Interrupt status \ref gpio_cmsdk_irq_status
+ *
+ * \return Returns error code as specified in \ref gpio_cmsdk_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum gpio_cmsdk_error_t
+gpio_cmsdk_set_pin_irq_cfg(struct gpio_cmsdk_dev_t* dev, uint32_t pin_num,
+                         enum gpio_cmsdk_irq_status_t status);
+
+/**
+ * \brief Enables/disables interrupt for the given pins.
+ *
+ * \param[in] dev        GPIO device to use for the pins \ref gpio_cmsdk_dev_t
+ * \param[in] pin_mask   Bitmask of the pins to configure
+ * \param[in] status     Interrupt status \ref gpio_cmsdk_irq_status
+ *
+ * \return Returns error code as specified in \ref gpio_cmsdk_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum gpio_cmsdk_error_t
+gpio_cmsdk_set_port_irq_cfg(struct gpio_cmsdk_dev_t* dev, uint32_t pin_mask,
+                          enum gpio_cmsdk_irq_status_t status);
+
+/**
+ * \brief Get interrupt status for the given pin.
+ *
+ * \param[in]  dev       GPIO device to use for the pin \ref gpio_cmsdk_dev_t
+ * \param[in]  pin_num   Pin number for the access
+ * \param[out] status    Interrupt status values. If the access is by pin, then
+ *                       the status will be 0 or 1.
+ *
+ * \return Returns error code as specified in \ref gpio_cmsdk_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum gpio_cmsdk_error_t
+gpio_cmsdk_get_pin_irq_status(struct gpio_cmsdk_dev_t* dev,
+                            uint32_t pin_num, uint32_t* status);
+
+/**
+ * \brief Get interrupt status for the given port.
+ *
+ * \param[in]  dev        GPIO device to use for the pins \ref gpio_cmsdk_dev_t
+ * \param[in]  pin_mask   Bitmask of the pins to configure
+ * \param[out] status     Interrupt status values. If the access is by pin,
+ *                        then the status will be 0 or 1.
+ *
+ * \return Returns error code as specified in \ref gpio_cmsdk_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum gpio_cmsdk_error_t
+gpio_cmsdk_get_port_irq_status(struct gpio_cmsdk_dev_t* dev,
+                             uint32_t pin_mask, uint32_t* status);
+
+/**
+ * \brief Clears gpio interrupt.
+ *
+ * \param[in] dev      GPIO device to initalize \ref gpio_cmsdk_dev_t
+ * \param[in] pin_num  Pin number.
+ *
+ * \return Returns error code as specified in \ref gpio_cmsdk_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum gpio_cmsdk_error_t gpio_cmsdk_clear_irq(struct gpio_cmsdk_dev_t* dev,
+                                         uint8_t pin_num);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __GPIO_CMSDK_DRV_H__ */
diff --git a/platform/ext/target/musca_a/Native_Driver/mpc_sie200_drv.c b/platform/ext/target/musca_a/Native_Driver/mpc_sie200_drv.c
new file mode 100644
index 0000000..00dfa86
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/mpc_sie200_drv.c
@@ -0,0 +1,650 @@
+/*
+ * Copyright (c) 2016-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "mpc_sie200_drv.h"
+
+#include <stddef.h>
+
+#include "cmsis_compiler.h"
+
+#define MPC_SIE200_BLK_CFG_OFFSET  5U
+
+#define MPC_SIE200_CTRL_SEC_RESP      (1UL << 4UL)  /* MPC fault triggers a
+                                                     * bus error */
+#define MPC_SIE200_CTRL_AUTOINCREMENT (1UL << 8UL)  /* BLK_IDX auto increment */
+#define MPC_SIE200_CTRL_SEC_LOCK_DOWN (1UL << 31UL) /* MPC Security lock down */
+
+/* ARM MPC interrupt */
+#define MPC_SIE200_INT_EN    1UL
+#define MPC_SIE200_INT_STAT  1UL
+
+/* ARM MPC state definitions */
+#define MPC_SIE200_INITIALIZED  (1 << 0)
+
+/* Error code returned by the internal driver functions */
+enum mpc_sie200_intern_error_t{
+    MPC_SIE200_INTERN_ERR_NONE = MPC_SIE200_ERR_NONE,
+    MPC_SIE200_INTERN_ERR_NOT_IN_RANGE = MPC_SIE200_ERR_NOT_IN_RANGE,
+    MPC_SIE200_INTERN_ERR_NOT_ALIGNED = MPC_SIE200_ERR_NOT_ALIGNED,
+    MPC_SIE200_INTERN_ERR_INVALID_RANGE = MPC_SIE200_ERR_INVALID_RANGE,
+    MPC_INTERN_ERR_RANGE_SEC_ATTR_NON_COMPATIBLE =
+                                   MPC_SIE200_ERR_RANGE_SEC_ATTR_NON_COMPATIBLE,
+    /* Calculated block index
+       is higher than the maximum allowed by the MPC. It should never
+       happen unless the controlled ranges of the MPC are misconfigured
+       in the driver or if the IP has not enough LUTs to cover the
+       range, due to wrong reported block size for example.
+    */
+    MPC_SIE200_INTERN_ERR_BLK_IDX_TOO_HIGH = -1,
+
+};
+
+/* ARM MPC memory mapped register access structure */
+struct mpc_sie200_reg_map_t {
+    volatile uint32_t ctrl;       /* (R/W) MPC Control */
+    volatile uint32_t reserved[3];/* Reserved */
+    volatile uint32_t blk_max;    /* (R/ ) Maximum value of block based index */
+    volatile uint32_t blk_cfg;    /* (R/ ) Block configuration */
+    volatile uint32_t blk_idx;    /* (R/W) Index value for accessing block
+                                   *       based look up table */
+    volatile uint32_t blk_lutn;   /* (R/W) Block based gating
+                                   *       Look Up Table (LUT) */
+    volatile uint32_t int_stat;   /* (R/ ) Interrupt state */
+    volatile uint32_t int_clear;  /* ( /W) Interrupt clear */
+    volatile uint32_t int_en;     /* (R/W) Interrupt enable */
+    volatile uint32_t int_info1;  /* (R/ ) Interrupt information 1 */
+    volatile uint32_t int_info2;  /* (R/ ) Interrupt information 2 */
+    volatile uint32_t int_set;    /* ( /W) Interrupt set. Debug purpose only */
+    volatile uint32_t reserved2[997]; /* Reserved */
+    volatile uint32_t pidr4;      /* (R/ ) Peripheral ID 4 */
+    volatile uint32_t pidr5;      /* (R/ ) Peripheral ID 5 */
+    volatile uint32_t pidr6;      /* (R/ ) Peripheral ID 6 */
+    volatile uint32_t pidr7;      /* (R/ ) Peripheral ID 7 */
+    volatile uint32_t pidr0;      /* (R/ ) Peripheral ID 0 */
+    volatile uint32_t pidr1;      /* (R/ ) Peripheral ID 1 */
+    volatile uint32_t pidr2;      /* (R/ ) Peripheral ID 2 */
+    volatile uint32_t pidr3;      /* (R/ ) Peripheral ID 3 */
+    volatile uint32_t cidr0;      /* (R/ ) Component ID 0 */
+    volatile uint32_t cidr1;      /* (R/ ) Component ID 1 */
+    volatile uint32_t cidr2;      /* (R/ ) Component ID 2 */
+    volatile uint32_t cidr3;      /* (R/ ) Component ID 3 */
+};
+
+/*
+ * Checks if the address is controlled by the MPC and returns
+ * the range index in which it is contained.
+ *
+ * \param[in]  dev         MPC device to initalize \ref mpc_sie200_dev_t
+ * \param[in]  addr        Address to check if it is controlled by MPC.
+ * \param[out] addr_range  Range index in which it is contained.
+ *
+ * \return True if the base is controller by the range list, false otherwise.
+ */
+static uint32_t is_ctrl_by_range_list(struct mpc_sie200_dev_t* dev, uint32_t addr,
+                            const struct mpc_sie200_memory_range_t** addr_range)
+{
+    uint32_t i;
+    const struct mpc_sie200_memory_range_t* range;
+
+    for(i = 0; i < dev->data->nbr_of_ranges; i++) {
+        range = dev->data->range_list[i];
+        if(addr >= range->base && addr <= range->limit) {
+            *addr_range = range;
+            return 1;
+        }
+    }
+    return 0;
+}
+
+/*
+ * Gets the masks selecting the bits in the LUT of the MPC corresponding
+ * to the base address (included) up to the limit address (included)
+ *
+ * \param[in]   mpc_dev          The MPC device.
+ * \param[in]   base             Address in a range controlled by this MPC
+ *                               (included), aligned on block size.
+ * \param[in]   limit            Address in a range controlled by this MPC
+ *                               (included), aligned on block size.
+ * \param[out]  range            Memory range in which the base address and
+ *                               limit are.
+ * \param[out]  first_word_idx   Index of the first touched word in the LUT.
+ * \param[out]  nr_words         Number of words used in the LUT. If 1, only
+ *                               first_word_mask is valid and limit_word_mask
+ *                               must not be used.
+ * \param[out]  first_word_mask  First word mask in the LUT will be stored here.
+ * \param[out]  limit_word_mask  Limit word mask in the LUT will be stored here.
+ *
+ * \return Returns error code as specified in \ref mpc_sie200_intern_error_t
+ */
+static enum mpc_sie200_intern_error_t get_lut_masks(
+                                 struct mpc_sie200_dev_t* dev,
+                                 const uint32_t base, const uint32_t limit,
+                                 const struct mpc_sie200_memory_range_t** range,
+                                 uint32_t *first_word_idx,
+                                 uint32_t *nr_words,
+                                 uint32_t *first_word_mask,
+                                 uint32_t *limit_word_mask)
+{
+    const struct mpc_sie200_memory_range_t* base_range;
+    uint32_t block_size;
+    uint32_t base_block_idx;
+    uint32_t base_word_idx;
+    uint32_t blk_max;
+    const struct mpc_sie200_memory_range_t* limit_range;
+    uint32_t limit_block_idx;
+    uint32_t limit_word_idx;
+    uint32_t mask;
+    uint32_t norm_base;
+    uint32_t norm_limit;
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+
+    /*
+     * Check that the addresses are within the controlled regions
+     * of this MPC
+     */
+    if(!is_ctrl_by_range_list(dev, base, &base_range) ||
+       !is_ctrl_by_range_list(dev, limit, &limit_range)) {
+        return MPC_SIE200_INTERN_ERR_NOT_IN_RANGE;
+    }
+
+    /* Base and limit should be part of the same range */
+    if(base_range != limit_range) {
+        return MPC_SIE200_INTERN_ERR_INVALID_RANGE;
+    }
+    *range = base_range;
+
+    block_size = (1 << (p_mpc->blk_cfg + MPC_SIE200_BLK_CFG_OFFSET));
+
+    /* Base and limit+1 addresses must be aligned on the MPC block size */
+    if(base % block_size || (limit+1) % block_size) {
+        return MPC_SIE200_INTERN_ERR_NOT_ALIGNED;
+    }
+
+    /*
+     * Get a normalized address that is an offset from the beginning
+     * of the lowest range controlled by the MPC
+     */
+    norm_base  = (base - base_range->base) + base_range->range_offset;
+    norm_limit = (limit - base_range->base) + base_range->range_offset;
+
+    /*
+     * Calculate block index and to which 32 bits word it belongs
+     */
+    limit_block_idx = norm_limit/block_size;
+    limit_word_idx = limit_block_idx/32;
+
+    base_block_idx = norm_base/block_size;
+    base_word_idx = base_block_idx/32;
+
+    if(base_block_idx > limit_block_idx) {
+        return MPC_SIE200_INTERN_ERR_INVALID_RANGE;
+    }
+
+    /* Transmit the information to the caller */
+    *nr_words = limit_word_idx - base_word_idx + 1;
+    *first_word_idx = base_word_idx;
+
+    /* Limit to the highest block that can be configured */
+    blk_max = p_mpc->blk_max;
+
+    if((limit_word_idx > blk_max) || (base_word_idx > blk_max)) {
+        return MPC_SIE200_INTERN_ERR_BLK_IDX_TOO_HIGH;
+    }
+
+    /*
+     * Create the mask for the first word to only select the limit N bits
+     */
+    *first_word_mask = ~((1 << (base_block_idx % 32)) - 1);
+
+    /*
+     * Create the mask for the limit word to select only the first M bits.
+     */
+    *limit_word_mask = (1 << ((limit_block_idx+1) % 32)) - 1;
+    /*
+     * If limit_word_mask is 0, it means that the limit touched block index is
+     * the limit in its word, so the limit word mask has all its bits selected
+     */
+    if(*limit_word_mask == 0) {
+        *limit_word_mask = 0xFFFFFFFF;
+    }
+
+    /*
+     * If the blocks to configure are all packed in one word, only
+     * touch this word.
+     * Code using the computed masks should test if this mask
+     * is non-zero, and if so, only use this one instead of the limit_word_mask
+     * and first_word_mask.
+     * As the only bits that are the same in both masks are the 1 that we want
+     * to select, just use XOR to extract them.
+     */
+    if(base_word_idx == limit_word_idx) {
+        mask = ~(*first_word_mask ^ *limit_word_mask);
+        *first_word_mask = mask;
+        *limit_word_mask = mask;
+    }
+
+    return MPC_SIE200_INTERN_ERR_NONE;
+}
+
+enum mpc_sie200_error_t mpc_sie200_init(struct mpc_sie200_dev_t* dev,
+                            const struct mpc_sie200_memory_range_t** range_list,
+                            uint8_t nbr_of_ranges)
+{
+    if((range_list == NULL) || (nbr_of_ranges == 0)) {
+        return MPC_SIE200_INVALID_ARG;
+    }
+
+    dev->data->range_list = range_list;
+    dev->data->nbr_of_ranges = nbr_of_ranges;
+    dev->data->state = MPC_SIE200_INITIALIZED;
+
+    return MPC_SIE200_ERR_NONE;
+}
+
+enum mpc_sie200_error_t mpc_sie200_get_block_size(struct mpc_sie200_dev_t* dev,
+                                                  uint32_t* blk_size)
+{
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+
+    if(!(dev->data->state & MPC_SIE200_INITIALIZED)) {
+        return MPC_SIE200_NOT_INIT;
+    }
+
+    if(blk_size == 0) {
+        return MPC_SIE200_INVALID_ARG;
+    }
+
+    /* Calculate the block size in byte according to the manual */
+    *blk_size = (1 << (p_mpc->blk_cfg + MPC_SIE200_BLK_CFG_OFFSET));
+
+    return MPC_SIE200_ERR_NONE;
+}
+
+enum mpc_sie200_error_t mpc_sie200_config_region(struct mpc_sie200_dev_t* dev,
+                                                const uint32_t base,
+                                                const uint32_t limit,
+                                                enum mpc_sie200_sec_attr_t attr)
+{
+    enum mpc_sie200_intern_error_t error;
+    uint32_t first_word_idx;
+    uint32_t first_word_mask;
+    uint32_t i;
+    uint32_t limit_word_mask;
+    uint32_t limit_word_idx;
+    uint32_t nr_words;
+    const struct mpc_sie200_memory_range_t* range;
+    uint32_t word_value;
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+
+    if(!(dev->data->state & MPC_SIE200_INITIALIZED)) {
+        return MPC_SIE200_NOT_INIT;
+    }
+
+    /* Get the bitmasks used to select the bits in the LUT */
+    error = get_lut_masks(dev, base, limit, &range, &first_word_idx, &nr_words,
+                          &first_word_mask, &limit_word_mask);
+
+    limit_word_idx = first_word_idx + nr_words - 1;
+
+    if(error != MPC_SIE200_INTERN_ERR_NONE) {
+        /* Map internal error code lower than 0 to a generic errpr */
+        if(error < 0) {
+            return MPC_SIE200_ERR_INVALID_RANGE;
+        }
+        return (enum mpc_sie200_error_t)error;
+    }
+
+    /*
+     * The memory range should allow accesses in with the wanted security
+     * attribute if it requires special attribute for successfull accesses
+     */
+    if(range->attr != attr) {
+        return MPC_SIE200_ERR_RANGE_SEC_ATTR_NON_COMPATIBLE;
+    }
+
+    /*
+     * Starts changing actual configuration so issue DMB to ensure every
+     * transaction has completed by now
+     */
+    __DMB();
+
+    /* Set the block index to the first word that will be updated */
+    p_mpc->blk_idx = first_word_idx;
+
+    /* If only one word needs to be touched in the LUT */
+    if(nr_words == 1) {
+        word_value = p_mpc->blk_lutn;
+        if(attr == MPC_SIE200_SEC_ATTR_NONSECURE) {
+            word_value |= first_word_mask;
+        } else {
+            word_value &= ~first_word_mask;
+        }
+
+        /*
+         * Set the index again because full word read or write could have
+         * incremented it
+         */
+        p_mpc->blk_idx = first_word_idx;
+        p_mpc->blk_lutn = word_value;
+
+        /* Commit the configuration change */
+        __DSB();
+        __ISB();
+
+        return MPC_SIE200_ERR_NONE;
+    }
+
+    /* First word */
+    word_value = p_mpc->blk_lutn;
+    if(attr == MPC_SIE200_SEC_ATTR_NONSECURE) {
+        word_value |= first_word_mask;
+    } else {
+        word_value &= ~first_word_mask;
+    }
+    /*
+     * Set the index again because full word read or write could have
+     * incremented it
+     */
+    p_mpc->blk_idx = first_word_idx;
+    /* Partially configure the first word */
+    p_mpc->blk_lutn = word_value;
+
+    /* Fully configure the intermediate words if there are any */
+    for(i=first_word_idx+1; i<limit_word_idx; i++) {
+        p_mpc->blk_idx = i;
+        if(attr == MPC_SIE200_SEC_ATTR_NONSECURE) {
+            p_mpc->blk_lutn = 0xFFFFFFFF;
+        } else {
+            p_mpc->blk_lutn = 0x00000000;
+        }
+    }
+
+    /* Partially configure the limit word */
+    p_mpc->blk_idx = limit_word_idx;
+    word_value = p_mpc->blk_lutn;
+    if(attr == MPC_SIE200_SEC_ATTR_NONSECURE) {
+        word_value |= limit_word_mask;
+    } else {
+        word_value &= ~limit_word_mask;
+    }
+    p_mpc->blk_idx = limit_word_idx;
+    p_mpc->blk_lutn = word_value;
+
+    /* Commit the configuration change */
+    __DSB();
+    __ISB();
+
+    return MPC_SIE200_ERR_NONE;
+}
+
+enum mpc_sie200_error_t mpc_sie200_get_region_config(
+                                               struct mpc_sie200_dev_t* dev,
+                                               uint32_t base, uint32_t limit,
+                                               enum mpc_sie200_sec_attr_t* attr)
+{
+    enum mpc_sie200_sec_attr_t attr_prev;
+    uint32_t block_size;
+    uint32_t block_size_mask;
+    enum mpc_sie200_intern_error_t error;
+    uint32_t first_word_idx;
+    uint32_t first_word_mask;
+    uint32_t i;
+    uint32_t limit_word_idx;
+    uint32_t limit_word_mask;
+    uint32_t nr_words;
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+    const struct mpc_sie200_memory_range_t* range;
+    uint32_t word_value;
+
+    if(!(dev->data->state & MPC_SIE200_INITIALIZED)) {
+        return MPC_SIE200_NOT_INIT;
+    }
+
+    if(attr == 0) {
+        return MPC_SIE200_INVALID_ARG;
+    }
+
+    /*
+     * Initialize the security attribute to mixed in case of early
+     * termination of this function. A caller that does not check the
+     * returned error will act as if it does not know anything about the
+     * region queried, which is the safest bet
+     */
+    *attr = MPC_SIE200_SEC_ATTR_MIXED;
+
+    /*
+     * If the base and limit are not aligned, align them and make sure
+     * that the resulting region fully includes the original region
+     */
+    block_size = (1 << (p_mpc->blk_cfg + MPC_SIE200_BLK_CFG_OFFSET));
+
+    block_size_mask = block_size - 1;
+    base &= ~(block_size_mask);
+    limit &= ~(block_size_mask);
+    limit += block_size - 1; /* Round to the upper block address,
+                              * and then remove one to get the preceding
+                              * address.
+                              */
+
+    /* Get the bitmasks used to select the bits in the LUT */
+    error = get_lut_masks(dev, base, limit, &range, &first_word_idx, &nr_words,
+                          &first_word_mask, &limit_word_mask);
+
+    limit_word_idx = first_word_idx+nr_words - 1;
+
+    if(error != MPC_SIE200_INTERN_ERR_NONE) {
+        /* Map internal error code lower than 0 to generic error */
+        if(error < 0) {
+            return MPC_SIE200_ERR_INVALID_RANGE;
+        }
+        return (enum mpc_sie200_error_t)error;
+    }
+
+    /* Set the block index to the first word that will be updated */
+    p_mpc->blk_idx = first_word_idx;
+
+    /* If only one word needs to be touched in the LUT */
+    if(nr_words == 1) {
+        word_value = p_mpc->blk_lutn;
+        word_value &= first_word_mask;
+        if(word_value == 0) {
+            *attr = MPC_SIE200_SEC_ATTR_SECURE;
+        /*
+         * If there are differences between the mask and the word value,
+         * it means that the security attributes of blocks are mixed
+         */
+        } else if(word_value ^ first_word_mask) {
+            *attr = MPC_SIE200_SEC_ATTR_MIXED;
+        } else {
+            *attr = MPC_SIE200_SEC_ATTR_NONSECURE;
+        }
+        return MPC_SIE200_ERR_NONE;
+    }
+
+    /* Get the partial configuration of the first word */
+    word_value = p_mpc->blk_lutn & first_word_mask;
+    if(word_value == 0x00000000) {
+        *attr = MPC_SIE200_SEC_ATTR_SECURE;
+    } else if(word_value ^ first_word_mask) {
+        *attr = MPC_SIE200_SEC_ATTR_MIXED;
+        /*
+         * Bail out as the security attribute will be the same regardless
+         * of the configuration of other blocks
+         */
+        return MPC_SIE200_ERR_NONE;
+    } else {
+        *attr = MPC_SIE200_SEC_ATTR_NONSECURE;
+    }
+    /*
+     * Store the current found attribute, to check that all the blocks indeed
+     * have the same security attribute.
+     */
+    attr_prev = *attr;
+
+    /* Get the configuration of the intermediate words if there are any */
+    for(i=first_word_idx+1; i<limit_word_idx; i++) {
+        p_mpc->blk_idx = i;
+        word_value = p_mpc->blk_lutn;
+        if(word_value == 0x00000000) {
+            *attr = MPC_SIE200_SEC_ATTR_SECURE;
+        } else if(word_value == 0xFFFFFFFF) {
+            *attr = MPC_SIE200_SEC_ATTR_NONSECURE;
+        } else {
+            *attr = MPC_SIE200_SEC_ATTR_MIXED;
+            return MPC_SIE200_ERR_NONE;
+        }
+
+        /* If the attribute is different than the one found before, bail out */
+        if(*attr != attr_prev) {
+            *attr = MPC_SIE200_SEC_ATTR_MIXED;
+            return MPC_SIE200_ERR_NONE;
+        }
+        attr_prev = *attr;
+    }
+
+    /* Get the partial configuration of the limit word */
+    p_mpc->blk_idx = limit_word_idx;
+    word_value = p_mpc->blk_lutn & limit_word_mask;
+    if(word_value == 0x00000000) {
+        *attr = MPC_SIE200_SEC_ATTR_SECURE;
+    } else if(word_value ^ first_word_mask) {
+        *attr = MPC_SIE200_SEC_ATTR_MIXED;
+        return MPC_SIE200_ERR_NONE;
+    } else {
+        *attr = MPC_SIE200_SEC_ATTR_NONSECURE;
+    }
+
+    if(*attr != attr_prev) {
+        *attr = MPC_SIE200_SEC_ATTR_MIXED;
+        return MPC_SIE200_ERR_NONE;
+    }
+
+    return MPC_SIE200_ERR_NONE;
+}
+
+enum mpc_sie200_error_t mpc_sie200_get_ctrl(struct mpc_sie200_dev_t* dev,
+                                            uint32_t* ctrl_val)
+{
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+
+    if(!(dev->data->state & MPC_SIE200_INITIALIZED)) {
+        return MPC_SIE200_NOT_INIT;
+    }
+
+    if(ctrl_val == 0) {
+        return MPC_SIE200_INVALID_ARG;
+    }
+
+    *ctrl_val = p_mpc->ctrl;
+
+    return MPC_SIE200_ERR_NONE;
+}
+
+enum mpc_sie200_error_t mpc_sie200_set_ctrl(struct mpc_sie200_dev_t* dev,
+                                            uint32_t mpc_ctrl)
+{
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+
+    if(!(dev->data->state & MPC_SIE200_INITIALIZED)) {
+        return MPC_SIE200_NOT_INIT;
+    }
+
+    p_mpc->ctrl = mpc_ctrl;
+
+    return MPC_SIE200_ERR_NONE;
+}
+
+enum mpc_sie200_error_t mpc_sie200_get_sec_resp(struct mpc_sie200_dev_t* dev,
+                                            enum mpc_sie200_sec_resp_t* sec_rep)
+{
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+
+    if(!(dev->data->state & MPC_SIE200_INITIALIZED)) {
+        return MPC_SIE200_NOT_INIT;
+    }
+
+    if(sec_rep == 0) {
+        return MPC_SIE200_INVALID_ARG;
+    }
+
+    if(p_mpc->ctrl & MPC_SIE200_CTRL_SEC_RESP) {
+        *sec_rep = MPC_SIE200_RESP_BUS_ERROR;
+        return MPC_SIE200_ERR_NONE;
+    }
+
+    *sec_rep = MPC_SIE200_RESP_RAZ_WI;
+
+    return MPC_SIE200_ERR_NONE;
+}
+
+enum mpc_sie200_error_t mpc_sie200_irq_enable(struct mpc_sie200_dev_t* dev)
+{
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+
+    if(!(dev->data->state & MPC_SIE200_INITIALIZED)) {
+        return MPC_SIE200_NOT_INIT;
+    }
+
+    p_mpc->int_en |= MPC_SIE200_INT_EN;
+
+    return MPC_SIE200_ERR_NONE;
+}
+
+void mpc_sie200_irq_disable(struct mpc_sie200_dev_t* dev)
+{
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+
+    p_mpc->int_en &= ~MPC_SIE200_INT_EN;
+}
+
+void mpc_sie200_clear_irq(struct mpc_sie200_dev_t* dev)
+{
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+
+    p_mpc->int_clear = MPC_SIE200_INT_EN;
+}
+
+uint32_t mpc_sie200_irq_state(struct mpc_sie200_dev_t* dev)
+{
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+
+    return (p_mpc->int_stat & MPC_SIE200_INT_STAT);
+}
+
+enum mpc_sie200_error_t mpc_sie200_lock_down(struct mpc_sie200_dev_t* dev)
+{
+    struct mpc_sie200_reg_map_t* p_mpc =
+                                   (struct mpc_sie200_reg_map_t*)dev->cfg->base;
+
+    if(!(dev->data->state & MPC_SIE200_INITIALIZED)) {
+        return MPC_SIE200_NOT_INIT;
+    }
+
+    p_mpc->ctrl |= (MPC_SIE200_CTRL_AUTOINCREMENT
+                    | MPC_SIE200_CTRL_SEC_LOCK_DOWN);
+
+    return MPC_SIE200_ERR_NONE;
+}
diff --git a/platform/ext/target/musca_a/Native_Driver/mpc_sie200_drv.h b/platform/ext/target/musca_a/Native_Driver/mpc_sie200_drv.h
new file mode 100644
index 0000000..a691e78
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/mpc_sie200_drv.h
@@ -0,0 +1,280 @@
+/*
+ * Copyright (c) 2016-2018 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file mpc_sie200_drv.h
+ * \brief Generic driver for ARM SIE 200 Memory Protection
+ *        Controllers (MPC).
+ */
+
+#ifndef __MPC_SIE_200_DRV_H__
+#define __MPC_SIE_200_DRV_H__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Error code returned by the driver functions */
+enum mpc_sie200_error_t {
+    MPC_SIE200_ERR_NONE,          /*!< No error */
+    MPC_SIE200_INVALID_ARG,       /*!< MPC invalid input arguments */
+    MPC_SIE200_NOT_INIT,          /*!< MPC not initialized */
+    MPC_SIE200_ERR_NOT_IN_RANGE,  /*!< Address does not belong to a range
+                                   *   controlled by the MPC */
+    MPC_SIE200_ERR_NOT_ALIGNED,   /*!< Address is not aligned on the block size
+                                   *   of this MPC */
+    MPC_SIE200_ERR_INVALID_RANGE, /*!< The given address range to configure
+                                   *   is invalid. This could be because:
+                                   *   - The base and limit swapped
+                                   *   - The base and limit addresses
+                                   *     are in different ranges */
+    MPC_SIE200_ERR_RANGE_SEC_ATTR_NON_COMPATIBLE, /*!< The given range cannot be
+                                                   *   accessed with the wanted
+                                                   *   security attributes */
+};
+
+/* Security attribute used in various place of the API */
+enum mpc_sie200_sec_attr_t {
+    MPC_SIE200_SEC_ATTR_SECURE,     /*!< Secure attribute */
+    MPC_SIE200_SEC_ATTR_NONSECURE,  /*!< Non-secure attribute */
+    /*!< Used when getting the configuration of a memory range and some blocks
+     *   are secure whereas some other are non secure */
+    MPC_SIE200_SEC_ATTR_MIXED,
+};
+
+/* What can happen when trying to do an illegal memory access */
+enum mpc_sie200_sec_resp_t {
+    MPC_SIE200_RESP_RAZ_WI,    /*!< Read As Zero, Write Ignored */
+    MPC_SIE200_RESP_BUS_ERROR  /*!< Bus error */
+};
+
+/* Description of a memory range controlled by the MPC */
+struct mpc_sie200_memory_range_t {
+    const uint32_t base;   /*!< Base address (included in the range) */
+    const uint32_t limit;  /*!< Limit address (included in the range) */
+    const uint32_t range_offset; /*!< Offset of current range area to the 0
+                                      point of the whole area (the sum of the
+                                      sizes of the previous memory ranges
+                                      covered by the same MPC) */
+    const enum mpc_sie200_sec_attr_t attr; /*!< Optional security attribute
+                                                needed to be matched when
+                                                accessing this range.
+                                                For example, the non-secure
+                                                alias of a memory region can not
+                                                be accessed using secure access,
+                                                and configuring the MPC to
+                                                secure using that range will not
+                                                be permitted by the driver. */
+};
+
+/* ARM MPC SIE 200 device configuration structure */
+struct mpc_sie200_dev_cfg_t {
+    const uint32_t base;  /*!< MPC base address */
+};
+
+/* ARM MPC SIE 200 device data structure */
+struct mpc_sie200_dev_data_t {
+    const struct mpc_sie200_memory_range_t** range_list;  /*!< Array of pointers
+                                                               to memory ranges
+                                                               controlled by
+                                                               the MPC */
+    uint8_t nbr_of_ranges;  /*!< Number of memory ranges in the list */
+    uint8_t state;          /*!< Indicates if the MPC driver
+                                 is initialized and enabled */
+    uint16_t reserved;      /*!< 32 bits alignment */
+};
+
+/* ARM MPC SIE 200 device structure */
+struct mpc_sie200_dev_t {
+    const struct mpc_sie200_dev_cfg_t* const cfg;  /*!< MPC configuration */
+    struct mpc_sie200_dev_data_t* const data;      /*!< MPC data */
+};
+
+/**
+ * \brief Initializes a MPC device.
+ *
+ * \param[in] dev            MPC device \ref mpc_sie200_dev_t
+ * \param[in] range_list     List of memory ranges controller by the MPC
+ *                           (\ref mpc_sie200_memory_range_t). This list can not
+ *                           freed after the initializations.
+ * \param[in] nbr_of_ranges  Number of memory ranges
+ *
+ * \return Returns error code as specified in \ref mpc_sie200_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpc_sie200_error_t mpc_sie200_init(struct mpc_sie200_dev_t* dev,
+                            const struct mpc_sie200_memory_range_t** range_list,
+                            uint8_t nbr_of_ranges);
+
+/**
+ * \brief Gets MPC block size. All regions must be aligned on this block
+ *        size (base address and limit+1 address).
+ *
+ * \param[in]  dev       MPC device \ref mpc_sie200_dev_t
+ * \param[out] blk_size  MPC block size
+ *
+ * \return Returns error code as specified in \ref mpc_sie200_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpc_sie200_error_t mpc_sie200_get_block_size(struct mpc_sie200_dev_t* dev,
+                                                  uint32_t* blk_size);
+
+/**
+ * \brief Configures a memory region (base and limit included).
+ *
+ * \param[in] dev    MPC device \ref mpc_sie200_dev_t
+ * \param[in] base   Base address of the region to poll. This bound is
+ *                   included. It does not need to be aligned in any way.
+ *
+ * \param[in] limit  Limit address of the region to poll. This bound is
+ *                   included. (limit+1) does not need to be aligned
+ *                   in any way.
+ * \param[in] attr   Security attribute of the region. If the region has mixed
+ *                   secure/non-secure, a special value is returned
+ *                   (\ref mpc_sie200_sec_attr_t).
+ *
+ *            In case base and limit+1 addresses are not aligned on
+ *            the block size, the enclosing region with base and
+ *            limit+1 aligned on block size will be queried.
+ *            In case of early termination of the function (error), the
+ *            security attribute will be set to MPC_SIE200_ATTR_MIXED.
+ *
+ * \return Returns error code as specified in \ref mpc_sie200_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpc_sie200_error_t mpc_sie200_config_region(struct mpc_sie200_dev_t* dev,
+                                               const uint32_t base,
+                                               const uint32_t limit,
+                                               enum mpc_sie200_sec_attr_t attr);
+
+/**
+ * \brief Gets a memory region configuration(base and limit included).
+ *
+ * \param[in]  dev    MPC device \ref mpc_sie200_dev_t
+ * \param[in]  base   Base address of the region to get the configuration.
+ * \param[in]  limit  Limit address of the region to get the configuration.
+ * \param[out] attr   Security attribute of the region
+ *                    \ref mpc_sie200_sec_attr_t
+ *
+ * \return Returns error code as specified in \ref mpc_sie200_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpc_sie200_error_t mpc_sie200_get_region_config(
+                                              struct mpc_sie200_dev_t* dev,
+                                              uint32_t base,
+                                              uint32_t limit,
+                                              enum mpc_sie200_sec_attr_t* attr);
+
+/**
+ * \brief Gets the MPC control value.
+ *
+ * \param[in]  dev       MPC device \ref mpc_sie200_dev_t
+ * \param[out] ctrl_val  Current MPC control value.
+ *
+ * \return Returns error code as specified in \ref mpc_sie200_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpc_sie200_error_t mpc_sie200_get_ctrl(struct mpc_sie200_dev_t* dev,
+                                            uint32_t* ctrl_val);
+
+/**
+ * \brief Sets the MPC control value.
+ *
+ * \param[in] dev       MPC device \ref mpc_sie200_dev_t
+ * \param[in] mpc_ctrl  New MPC control value
+ *
+ * \return Returns error code as specified in \ref mpc_sie200_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpc_sie200_error_t mpc_sie200_set_ctrl(struct mpc_sie200_dev_t* dev,
+                                            uint32_t mpc_ctrl);
+
+/**
+ * \brief Gets the configured secure response.
+ *
+ * \param[in]  dev      MPC device \ref mpc_sie200_dev_t
+ * \param[out] sec_rep  Configured secure response (\ref mpc_sie200_sec_resp_t).
+ *
+ * \return Returns error code as specified in \ref mpc_sie200_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpc_sie200_error_t mpc_sie200_get_sec_resp(struct mpc_sie200_dev_t* dev,
+                                           enum mpc_sie200_sec_resp_t* sec_rep);
+
+/**
+ * \brief Enables MPC interrupt.
+ *
+ * \param[in] dev  MPC device \ref mpc_sie200_dev_t
+ *
+ * \return Returns error code as specified in \ref mpc_sie200_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpc_sie200_error_t mpc_sie200_irq_enable(struct mpc_sie200_dev_t* dev);
+
+/**
+ * \brief Disables MPC interrupt
+ *
+ * \param[in] dev  MPC device \ref mpc_sie200_dev_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void mpc_sie200_irq_disable(struct mpc_sie200_dev_t* dev);
+
+/**
+ * \brief Clears MPC interrupt.
+ *
+ * \param[in] dev  MPC device \ref mpc_sie200_dev_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void mpc_sie200_clear_irq(struct mpc_sie200_dev_t* dev);
+
+/**
+ * \brief Returns the MPC interrupt state.
+ *
+ * \param[in] dev  MPC device \ref mpc_sie200_dev_t
+ *
+ * \return Returns 1 if the interrupt is active, 0 otherwise.
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+uint32_t mpc_sie200_irq_state(struct mpc_sie200_dev_t* dev);
+
+/**
+ * \brief Locks down the MPC configuration.
+ *
+ * \param[in] dev  MPC device \ref mpc_sie200_dev_t
+ *
+ * \return Returns error code as specified in \ref mpc_sie200_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpc_sie200_error_t mpc_sie200_lock_down(struct mpc_sie200_dev_t* dev);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __MPC_SIE_200_DRV_H__ */
diff --git a/platform/ext/target/musca_a/Native_Driver/mpu_armv8m_drv.c b/platform/ext/target/musca_a/Native_Driver/mpu_armv8m_drv.c
new file mode 100644
index 0000000..ad9efab
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/mpu_armv8m_drv.c
@@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2017-2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include "mpu_armv8m_drv.h"
+#include "cmsis.h"
+
+/*
+ * FixMe:
+ * This is a beta quality driver for MPU in v8M. To be finalized.
+ */
+
+enum mpu_armv8m_error_t mpu_armv8m_enable(struct mpu_armv8m_dev_t *dev,
+                                          uint32_t privdef_en,
+                                          uint32_t hfnmi_en)
+{
+    /*No error checking*/
+
+    MPU_Type *mpu = (MPU_Type *)dev->base;
+
+    /*
+     * FixMe: Set 3 pre-defined MAIR_ATTR for memory. The attributes come
+     * from default memory map, need to check if fine-tune is necessary.
+     *
+     * MAIR0_0: Peripheral, Device-nGnRE.
+     * MAIR0_1: Code, WT RA. Same attr for Outer and Inner.
+     * MAIR0_2: SRAM, WBWA RA. Same attr for Outer and Inner.
+     */
+    mpu->MAIR0 = (MPU_ARMV8M_MAIR_ATTR_DEVICE_VAL << MPU_MAIR0_Attr0_Pos) |
+                 (MPU_ARMV8M_MAIR_ATTR_CODE_VAL << MPU_MAIR0_Attr1_Pos) |
+                 (MPU_ARMV8M_MAIR_ATTR_DATA_VAL << MPU_MAIR0_Attr2_Pos);
+
+    mpu->CTRL =
+            (privdef_en ? MPU_CTRL_PRIVDEFENA_Msk : 0) |
+            (hfnmi_en   ? MPU_CTRL_HFNMIENA_Msk   : 0);
+
+    /*Ensure all configuration is written before enable*/
+
+    mpu->CTRL |= MPU_CTRL_ENABLE_Msk;
+
+    /* Enable MPU before next instruction */
+    __DSB();
+    __ISB();
+    return MPU_ARMV8M_OK;
+}
+
+enum mpu_armv8m_error_t mpu_armv8m_disable(struct mpu_armv8m_dev_t *dev)
+{
+    MPU_Type *mpu = (MPU_Type *)dev->base;
+
+    /* Reset all fields as enable does full setup */
+    mpu->CTRL = 0;
+
+    return MPU_ARMV8M_OK;
+}
+
+
+enum mpu_armv8m_error_t mpu_armv8m_region_enable(
+                                struct mpu_armv8m_dev_t *dev,
+                                struct mpu_armv8m_region_cfg_t *region_cfg)
+{
+    MPU_Type *mpu = (MPU_Type *)dev->base;
+
+    enum mpu_armv8m_error_t ret_val = MPU_ARMV8M_OK;
+    uint32_t ctrl_before;
+    uint32_t base_cfg;
+    uint32_t limit_cfg;
+
+    /*FIXME : Add complete error checking*/
+    if ((region_cfg->region_base & ~MPU_RBAR_BASE_Msk) != 0) {
+        return MPU_ARMV8M_ERROR;
+    }
+    /* region_limit doesn't need to be aligned but the scatter
+     * file needs to be setup to ensure that partitions do not overlap.
+     */
+
+    ctrl_before = mpu->CTRL;
+    mpu->CTRL = 0;
+
+    mpu->RNR  = region_cfg->region_nr & MPU_RNR_REGION_Msk;
+
+    /* This 0s the lower bits of the base address */
+    base_cfg = region_cfg->region_base & MPU_RBAR_BASE_Msk;
+    base_cfg |= (region_cfg->attr_sh << MPU_RBAR_SH_Pos) & MPU_RBAR_SH_Msk;
+    base_cfg |= (region_cfg->attr_access << MPU_RBAR_AP_Pos) & MPU_RBAR_AP_Msk;
+    base_cfg |= (region_cfg->attr_exec << MPU_RBAR_XN_Pos) & MPU_RBAR_XN_Msk;
+
+    mpu->RBAR = base_cfg;
+
+    /*This 0s the lower bits of base address but they are treated as 1 */
+    limit_cfg = (region_cfg->region_limit-1) & MPU_RLAR_LIMIT_Msk;
+
+    limit_cfg |= (region_cfg->region_attridx << MPU_RLAR_AttrIndx_Pos) &
+                 MPU_RLAR_AttrIndx_Msk;
+
+    limit_cfg |= MPU_RLAR_EN_Msk;
+
+    mpu->RLAR = limit_cfg;
+
+    /*Restore main MPU control*/
+    mpu->CTRL = ctrl_before;
+
+    /* Enable MPU before the next instruction */
+    __DSB();
+    __ISB();
+
+    return ret_val;
+}
+
+
+enum mpu_armv8m_error_t mpu_armv8m_region_disable(
+                                struct mpu_armv8m_dev_t *dev,
+                                uint32_t region_nr)
+{
+
+    MPU_Type *mpu = (MPU_Type *)dev->base;
+
+    enum mpu_armv8m_error_t ret_val = MPU_ARMV8M_OK;
+    uint32_t ctrl_before;
+
+    /*FIXME : Add complete error checking*/
+
+    ctrl_before = mpu->CTRL;
+    mpu->CTRL = 0;
+
+    mpu->RNR  = region_nr & MPU_RNR_REGION_Msk;
+
+    mpu->RBAR = 0;
+    mpu->RLAR = 0;
+
+    /*Restore main MPU control*/
+    mpu->CTRL = ctrl_before;
+
+    return ret_val;
+}
+
+enum mpu_armv8m_error_t mpu_armv8m_clean(struct mpu_armv8m_dev_t *dev)
+{
+    MPU_Type *mpu = (MPU_Type *)dev->base;
+    uint32_t i = (mpu->TYPE & MPU_TYPE_DREGION_Msk) >> MPU_TYPE_DREGION_Pos;
+
+    while (i > 0) {
+        mpu_armv8m_region_disable(dev, i-1);
+        i--;
+    }
+
+    return MPU_ARMV8M_OK;
+
+}
diff --git a/platform/ext/target/musca_a/Native_Driver/mpu_armv8m_drv.h b/platform/ext/target/musca_a/Native_Driver/mpu_armv8m_drv.h
new file mode 100644
index 0000000..d427604
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/mpu_armv8m_drv.h
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2017-2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef __MPU_ARMV8M_DRV_H__
+#define __MPU_ARMV8M_DRV_H__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PRIVILEGED_DEFAULT_ENABLE 1
+#define HARDFAULT_NMI_ENABLE      1
+
+/* MAIR_ATTR */
+#define MPU_ARMV8M_MAIR_ATTR_DEVICE_VAL      0x04
+#define MPU_ARMV8M_MAIR_ATTR_DEVICE_IDX      0
+#define MPU_ARMV8M_MAIR_ATTR_CODE_VAL        0xAA
+#define MPU_ARMV8M_MAIR_ATTR_CODE_IDX        1
+#define MPU_ARMV8M_MAIR_ATTR_DATA_VAL        0xFF
+#define MPU_ARMV8M_MAIR_ATTR_DATA_IDX        2
+
+struct mpu_armv8m_dev_t {
+    const uint32_t base;
+};
+
+enum mpu_armv8m_error_t {
+    MPU_ARMV8M_OK,
+    MPU_ARMV8M_ERROR
+};
+
+enum mpu_armv8m_attr_exec_t {
+    MPU_ARMV8M_XN_EXEC_OK,
+    MPU_ARMV8M_XN_EXEC_NEVER
+};
+
+enum mpu_armv8m_attr_access_t {
+    MPU_ARMV8M_AP_RW_PRIV_ONLY,
+    MPU_ARMV8M_AP_RW_PRIV_UNPRIV,
+    MPU_ARMV8M_AP_RO_PRIV_ONLY,
+    MPU_ARMV8M_AP_RO_PRIV_UNPRIV
+};
+
+enum mpu_armv8m_attr_shared_t {
+    MPU_ARMV8M_SH_NONE,
+    MPU_ARMV8M_SH_UNUSED,
+    MPU_ARMV8M_SH_OUTER,
+    MPU_ARMV8M_SH_INNER
+};
+
+struct mpu_armv8m_region_cfg_t {
+    uint32_t region_nr;
+    uint32_t region_base;
+    uint32_t region_limit;
+    uint32_t region_attridx;
+    enum mpu_armv8m_attr_exec_t     attr_exec;
+    enum mpu_armv8m_attr_access_t   attr_access;
+    enum mpu_armv8m_attr_shared_t   attr_sh;
+};
+
+struct mpu_armv8m_region_cfg_raw_t {
+    uint32_t region_nr;
+    uint32_t region_base;
+    uint32_t region_limit;
+};
+
+
+/**
+ * \brief Enable MPU
+ *
+ * \param[in] dev            MPU device \ref mpu_armv8m_dev_t
+ * \param[in] privdef_en     privilege default region 1:enable 0:disable
+ * \param[in] hfnmi_en       mpu for hard fault & nmi  1:enable 0:disable
+ *
+ * \return Error code \ref mpu_armv8m_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+
+enum mpu_armv8m_error_t mpu_armv8m_enable(struct mpu_armv8m_dev_t *dev,
+                                          uint32_t privdef_en,
+                                          uint32_t hfnmi_en);
+
+/**
+ * \brief Disable MPU
+ *
+ * \param[in] dev            MPU device \ref mpu_armv8m_dev_t
+ *
+ * \return Error code \ref arm_mpu_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpu_armv8m_error_t mpu_armv8m_disable(struct mpu_armv8m_dev_t *dev);
+
+/**
+ * \brief Disable MPU and clean all regions
+ *
+ * \param[in] dev            MPU device \ref mpu_armv8m_dev_t
+ *
+ * \return Error code \ref arm_mpu_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpu_armv8m_error_t mpu_armv8m_clean(struct mpu_armv8m_dev_t *dev);
+
+/**
+ * \brief Enable MPU Region
+ *
+ * \param[in] dev            MPU device \ref mpu_armv8m_dev_t
+ * \param[in] region_cfg     MPU region config \ref mpu_armv8m_region_cfg_t
+ *
+ * \return Error code \ref arm_mpu_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpu_armv8m_error_t mpu_armv8m_region_enable(
+                                struct mpu_armv8m_dev_t *dev,
+                                struct mpu_armv8m_region_cfg_t *region_cfg);
+
+/**
+ * \brief Disable MPU Region
+ *
+ * \param[in] dev            MPU device \ref mpu_armv8m_dev_t
+ * \param[in] region_nr            Region number
+ *
+ * \return Error code \ref arm_mpu_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum mpu_armv8m_error_t mpu_armv8m_region_disable(
+                                struct mpu_armv8m_dev_t *dev,
+                                uint32_t region_nr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __MPU_ARMV8M_DRV_H__ */
diff --git a/platform/ext/target/musca_a/Native_Driver/musca_a1_scc_drv.c b/platform/ext/target/musca_a/Native_Driver/musca_a1_scc_drv.c
new file mode 100644
index 0000000..ad1a185
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/musca_a1_scc_drv.c
@@ -0,0 +1,250 @@
+/*
+ * Copyright (c) 2017-2018 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "musca_a1_scc_drv.h"
+
+struct musca_a1_scc_reg_map_t {
+    volatile uint32_t reset_ctrl;             /* 0x00 RW Reset Control Register */
+    volatile uint32_t clk_ctrl;               /* 0x04 RW Clock Control Register*/
+    volatile uint32_t pwr_ctrl;               /* 0x08 RW Power Control Register*/
+    volatile uint32_t pll_ctrl;               /* 0x0C RW Power Control Register */
+    volatile uint32_t dbg_ctrl;               /* 0x10 RW Debug Control Register */
+    volatile uint32_t sram_ctrl;              /* 0x14 RW SRAM Control Register */
+    volatile uint32_t intr_ctrl;              /* 0x18 RW Interupt Control Register */
+    volatile uint32_t reserved1;              /* 0x1C RW reserved */
+    volatile uint32_t cpu0_vtor_sram;         /* 0x20 RW Reset vector for CPU0 Secure Mode */
+    volatile uint32_t cpu0_vtor_flash;        /* 0x24 RW Reset vector for CPU0 Secure Mode */
+    volatile uint32_t cpu1_vtor_sram;         /* 0x28 RW Reset vector for CPU1 Secure Mode */
+    volatile uint32_t cpu1_vtor_flash;        /* 0x2C RW Reset vector for CPU0 Secure Mode */
+    volatile uint32_t iomux_main_insel;       /* 0x30 RW Main function in data select */
+    volatile uint32_t iomux_main_outsel;      /* 0x34 RW Main function out data select */
+    volatile uint32_t iomux_main_oensel;      /* 0x38 RW Main function out enable select */
+    volatile uint32_t iomux_main_default_in;  /* 0x3C RW Main function default in select */
+    volatile uint32_t iomux_altf1_insel;      /* 0x40 RW Alt function 1 in data select */
+    volatile uint32_t iomux_altf1_outsel;     /* 0x44 RW Alt function 1 out data select */
+    volatile uint32_t iomux_altf1_oensel;     /* 0x48 RW Alt function 1 out enable select */
+    volatile uint32_t iomux_altf1_default_in; /* 0x4C RW Alt function 1 default in select */
+    volatile uint32_t iomux_altf2_insel;      /* 0x50 RW Alt function 2 in data select */
+    volatile uint32_t iomux_altf2_outsel;     /* 0x54 RW Alt function 2 out data select */
+    volatile uint32_t iomux_altf2_oensel;     /* 0x58 RW Alt function 2 out enable select */
+    volatile uint32_t iomux_altf2_default_in; /* 0x5C RW Alt function 2 default in select */
+    volatile uint32_t pvt_ctrl;               /* 0x60 RW PVT control register */
+    volatile uint32_t spare0;                 /* 0x64 RW reserved */
+    volatile uint32_t iopad_ds0;              /* 0x68 RW Drive Select 0 */
+    volatile uint32_t iopad_ds1;              /* 0x6C RW Drive Select 1 */
+    volatile uint32_t iopad_pe;               /* 0x70 RW Pull Enable */
+    volatile uint32_t iopad_ps;               /* 0x74 RW Pull Select */
+    volatile uint32_t iopad_sr;               /* 0x78 RW Slew Select */
+    volatile uint32_t iopad_is;               /* 0x7C RW Input Select */
+    volatile uint32_t sram_rw_margine;        /* 0x80 RW reserved */
+    volatile uint32_t static_conf_sig0;       /* 0x84 RW Static configuration */
+    volatile uint32_t static_conf_sig1;       /* 0x88 RW Static configuration */
+    volatile uint32_t req_set;                /* 0x8C RW External Event Enable */
+    volatile uint32_t req_clear;              /* 0x90 RW External Event Clear */
+    volatile uint32_t iomux_altf3_insel;      /* 0x94 RW Alt function 3 in data select */
+    volatile uint32_t iomux_altf3_outsel;     /* 0x98 RW Alt function 3 out data select */
+    volatile uint32_t iomux_altf3_oensel;     /* 0x9C RW Alt function 3 out enable select */
+    volatile uint32_t iomux_altf3_default_in; /* 0xA0 RW Alt function 3 default in select */
+    volatile uint32_t pcsm_ctrl_override;     /* 0xA4 RW Q-Channels QACTIVE Override */
+    volatile uint32_t pd_cpu0_iso_override;   /* 0xA8 RW CPU0 Isolation Override */
+    volatile uint32_t pd_cpu1_iso_override;   /* 0xAC RW CPU1 Isolation Override */
+    volatile uint32_t sys_sram_rw_assist0;    /* 0xB0 RW CPU0 icache sram ldata */
+    volatile uint32_t sys_sram_rw_assist1;    /* 0xB4 RW CPU0 icache sram tag */
+    volatile uint32_t sys_sram_rw_assist2;    /* 0xB8 RW CPU1 icache sram ldata */
+    volatile uint32_t sys_sram_rw_assist3;    /* 0xBC RW CPU1 icache sram tag */
+    volatile uint32_t sys_sram_rw_assist4;    /* 0xC0 RW System sram */
+    volatile uint32_t sys_sram_rw_assist5;    /* 0xC4 RW System sram */
+    volatile uint32_t reserved2[3];           /* reserved */
+    volatile uint32_t crypto_sram_rw_assist0; /* 0xD4 RW Crypto ram */
+    volatile uint32_t crypto_sram_rw_assist1; /* 0xD8 RW Crypto sec sram */
+    volatile uint32_t crypto_sram_rw_assist2; /* 0xDC RW Reserved */
+    volatile uint32_t req_edge_sel;           /* 0xC0 RW Power clock request edge select */
+    volatile uint32_t req_enable;             /* 0xC4 RW Power clock request enable */
+    volatile uint32_t reserved3[28];          /* reserved */
+    volatile uint32_t chip_id;                /* 0x100 RO Chip ID 0x0797_0477 */
+    volatile uint32_t clock_status;           /* 0x104 RO Clock status */
+    volatile uint32_t io_in_status;           /* 0x108 RO I/O in status */
+};
+
+/**
+ * \brief Clears selected alternate functions for selected pins
+ *
+ * \param[in] dev        SCC registers base address \ref musca_a1_scc_reg_map_t
+ * \param[in] func_mask  Bitmask of alternate functions to clear
+ *                       \ref gpio_altfunc_mask_t
+ * \param[in] pin_mask   Pin mask for the alternate functions
+ */
+static void scc_clear_alt_func(struct musca_a1_scc_reg_map_t* scc_regs,
+                               enum gpio_altfunc_mask_t func_mask,
+                               uint32_t pin_mask)
+{
+    if (func_mask & GPIO_MAIN_FUNC_MASK) {
+        scc_regs->iomux_main_insel &= ~pin_mask;
+        scc_regs->iomux_main_outsel &= ~pin_mask;
+        scc_regs->iomux_main_oensel &= ~pin_mask;
+    }
+    if (func_mask & GPIO_ALTFUNC_1_MASK) {
+        scc_regs->iomux_altf1_insel &= ~pin_mask;
+        scc_regs->iomux_altf1_outsel &= ~pin_mask;
+        scc_regs->iomux_altf1_oensel &= ~pin_mask;
+    }
+    if (func_mask & GPIO_ALTFUNC_2_MASK) {
+        scc_regs->iomux_altf2_insel &= ~pin_mask;
+        scc_regs->iomux_altf2_outsel &= ~pin_mask;
+        scc_regs->iomux_altf2_oensel &= ~pin_mask;
+    }
+    if (func_mask & GPIO_ALTFUNC_3_MASK) {
+        scc_regs->iomux_altf3_insel &= ~pin_mask;
+        scc_regs->iomux_altf3_outsel &= ~pin_mask;
+        scc_regs->iomux_altf3_oensel &= ~pin_mask;
+    }
+}
+
+void musca_a1_scc_set_alt_func(struct musca_a1_scc_dev_t* dev,
+                          enum gpio_altfunc_t altfunc, uint32_t pin_mask)
+{
+    struct musca_a1_scc_reg_map_t* scc_regs =
+                                    (struct musca_a1_scc_reg_map_t*) dev->cfg->base;
+    enum gpio_altfunc_mask_t altfunc_to_clear = GPIO_ALTFUNC_NONE;
+    volatile uint32_t *insel = NULL;
+    volatile uint32_t *outsel = NULL;
+    volatile uint32_t *oensel = NULL;
+
+    if (altfunc >= GPIO_ALTFUNC_MAX) {
+        /* If no altfunction is selected, then nothing to do.
+         * This is possible during init and we do not
+         * want to change the reset values set by the HW
+         */
+        return;
+    }
+
+    switch (altfunc) {
+        case GPIO_MAIN_FUNC:
+            insel = &scc_regs->iomux_main_insel;
+            outsel = &scc_regs->iomux_main_outsel;
+            oensel = &scc_regs->iomux_main_oensel;
+            altfunc_to_clear = GPIO_MAIN_FUNC_NEG_MASK;
+            break;
+
+        case GPIO_ALTFUNC_1:
+            insel = &scc_regs->iomux_altf1_insel;
+            outsel = &scc_regs->iomux_altf1_outsel;
+            oensel = &scc_regs->iomux_altf1_oensel;
+            altfunc_to_clear = GPIO_ALTFUNC_1_NEG_MASK;
+            break;
+
+        case GPIO_ALTFUNC_2:
+            insel = &scc_regs->iomux_altf2_insel;
+            outsel = &scc_regs->iomux_altf2_outsel;
+            oensel = &scc_regs->iomux_altf2_oensel;
+            altfunc_to_clear = GPIO_ALTFUNC_2_NEG_MASK;
+            break;
+
+        case GPIO_ALTFUNC_3:
+            insel = &scc_regs->iomux_altf3_insel;
+            outsel = &scc_regs->iomux_altf3_outsel;
+            oensel = &scc_regs->iomux_altf3_oensel;
+            altfunc_to_clear = GPIO_ALTFUNC_3_NEG_MASK;
+            break;
+        default:
+        break;
+    }
+
+    /* Select the wanted function's output enable bit first.
+     * This way the output won't be disabled which is desired
+     * if we switch from output to output function
+     */
+    *oensel |= pin_mask;
+
+    /* Clear all alternate function registers which are not selected */
+    scc_clear_alt_func(scc_regs, altfunc_to_clear, pin_mask);
+
+    /* Enable input and output data line */
+    *insel |= pin_mask;
+    *outsel |= pin_mask;
+}
+
+void musca_a1_scc_set_pinmode(struct musca_a1_scc_dev_t* dev, uint32_t pin_mask,
+                         enum pinmode_select_t mode)
+{
+    struct musca_a1_scc_reg_map_t* scc_regs =
+                                    (struct musca_a1_scc_reg_map_t*) dev->cfg->base;
+
+    switch (mode) {
+        case PINMODE_NONE:
+            scc_regs->iopad_pe &= ~pin_mask;
+            break;
+        case PINMODE_PULL_DOWN:
+            /* If the pull select bit is set to 0 it means pull down */
+            scc_regs->iopad_ps &= ~pin_mask;
+            scc_regs->iopad_pe |= pin_mask;
+            break;
+        case PINMODE_PULL_UP:
+            /* If the pull select bit is set to 1 it means pull up */
+            scc_regs->iopad_ps |= pin_mask;
+            scc_regs->iopad_pe |= pin_mask;
+            break;
+        default:
+            break;
+    }
+}
+
+void musca_a1_scc_set_default_in(struct musca_a1_scc_dev_t* dev,
+                            enum gpio_altfunc_t altfunc,
+                            uint32_t default_in_mask,
+                            uint32_t default_in_value)
+{
+    struct musca_a1_scc_reg_map_t* scc_regs =
+                                    (struct musca_a1_scc_reg_map_t*) dev->cfg->base;
+    uint32_t iomux_value = 0;
+
+    if (altfunc >= GPIO_ALTFUNC_MAX) {
+        /* If no altfunction is selected, then nothing to do */
+        return;
+    }
+
+    switch (altfunc) {
+        case GPIO_MAIN_FUNC:
+            iomux_value = scc_regs->iomux_main_default_in & ~default_in_mask;
+            iomux_value |= (default_in_value & default_in_mask);
+            scc_regs->iomux_main_default_in = iomux_value;
+            scc_regs->iomux_main_insel = (scc_regs->iomux_main_insel & ~default_in_mask);
+            break;
+
+        case GPIO_ALTFUNC_1:
+            iomux_value = scc_regs->iomux_altf1_default_in & ~default_in_mask;
+            iomux_value |= (default_in_value & default_in_mask);
+            scc_regs->iomux_altf1_default_in = iomux_value;
+            scc_regs->iomux_altf1_insel = (scc_regs->iomux_altf1_insel & ~default_in_mask);
+            break;
+
+        case GPIO_ALTFUNC_2:
+            iomux_value = scc_regs->iomux_altf2_default_in & ~default_in_mask;
+            iomux_value |= (default_in_value & default_in_mask);
+            scc_regs->iomux_altf2_default_in = iomux_value;
+            scc_regs->iomux_altf2_insel = (scc_regs->iomux_altf2_insel & ~default_in_mask);
+            break;
+
+        case GPIO_ALTFUNC_3:
+            iomux_value = scc_regs->iomux_altf3_default_in & ~default_in_mask;
+            iomux_value |= (default_in_value & default_in_mask);
+            scc_regs->iomux_altf3_default_in = iomux_value;
+            scc_regs->iomux_altf3_insel = (scc_regs->iomux_altf3_insel & ~default_in_mask);
+            break;
+        default:
+        break;
+    }
+}
diff --git a/platform/ext/target/musca_a/Native_Driver/musca_a1_scc_drv.h b/platform/ext/target/musca_a/Native_Driver/musca_a1_scc_drv.h
new file mode 100644
index 0000000..d4b4f1d
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/musca_a1_scc_drv.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2017-2018 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef __MUSCA_A1_SCC_DRV_H__
+#define __MUSCA_A1_SCC_DRV_H__
+
+#include <stdint.h>
+#include <stddef.h>
+
+/**
+ * \brief Enum to store alternate function values.
+ *        They are used as shift operand, must be unsigned.
+ */
+enum gpio_altfunc_t {
+    GPIO_MAIN_FUNC = 0UL,
+    GPIO_ALTFUNC_1,
+    GPIO_ALTFUNC_2,
+    GPIO_ALTFUNC_3,
+    GPIO_ALTFUNC_MAX
+};
+
+#define GPIO_ALTFUNC_ALL_MASK ((1U << GPIO_ALTFUNC_MAX) - 1)
+
+/**
+* \brief Enum to store alternate function mask values.
+*/
+enum gpio_altfunc_mask_t {
+    GPIO_ALTFUNC_NONE       = 0,
+    GPIO_MAIN_FUNC_MASK     = (1UL << GPIO_MAIN_FUNC),
+    GPIO_ALTFUNC_1_MASK     = (1UL << GPIO_ALTFUNC_1),
+    GPIO_ALTFUNC_2_MASK     = (1UL << GPIO_ALTFUNC_2),
+    GPIO_ALTFUNC_3_MASK     = (1UL << GPIO_ALTFUNC_3),
+    GPIO_MAIN_FUNC_NEG_MASK = (~GPIO_MAIN_FUNC_MASK & GPIO_ALTFUNC_ALL_MASK),
+    GPIO_ALTFUNC_1_NEG_MASK = (~GPIO_ALTFUNC_1_MASK & GPIO_ALTFUNC_ALL_MASK),
+    GPIO_ALTFUNC_2_NEG_MASK = (~GPIO_ALTFUNC_2_MASK & GPIO_ALTFUNC_ALL_MASK),
+    GPIO_ALTFUNC_3_NEG_MASK = (~GPIO_ALTFUNC_3_MASK & GPIO_ALTFUNC_ALL_MASK)
+};
+
+enum pinmode_select_t {
+    PINMODE_NONE,
+    PINMODE_PULL_DOWN,
+    PINMODE_PULL_UP
+};
+
+/* MUSCA SCC device configuration structure */
+struct musca_a1_scc_dev_cfg_t {
+    const uint32_t base;  /*!< SCC base address */
+};
+
+/* MUSCA SCC device structure */
+struct musca_a1_scc_dev_t {
+    const struct musca_a1_scc_dev_cfg_t* const cfg;  /*!< SCC configuration */
+};
+
+/**
+ * \brief Sets selected alternate functions for selected pins
+ *
+ * \param[in] dev        SCC device pointer \ref musca_a1_scc_dev_t
+ * \param[in] altfunc    Alternate function to set \ref gpio_altfunc_t
+ * \param[in] pin_mask   Pin mask for the alternate functions
+ *
+ * \note This function doesn't check if scc dev is NULL.
+ * \note If no alternate function is selected then the function won't do anything
+ */
+void musca_a1_scc_set_alt_func(struct musca_a1_scc_dev_t* dev,
+                          enum gpio_altfunc_t altfunc, uint32_t pin_mask);
+
+/**
+ * \brief Sets pinmode for the given pins
+ *
+ * \param[in] dev        SCC device pointer \ref musca_a1_scc_dev_t
+ * \param[in] pin_mask   Pin mask for the alternate functions
+ * \param[in] mode       Pin mode to set \ref pinmode_select_t
+ *
+ * \note This function doesn't check if scc dev is NULL.
+ */
+void musca_a1_scc_set_pinmode(struct musca_a1_scc_dev_t* dev, uint32_t pin_mask,
+                         enum pinmode_select_t mode);
+
+/**
+ * \brief Sets default input values for the selected pins
+ *
+ * \param[in] dev               SCC device pointer \ref musca_a1_scc_dev_t
+ * \param[in] altfunc           The selected alternate function that is set the
+ *                              specified default in value \ref gpio_altfunc_t
+ * \param[in] default_in_mask   Pin mask for selecting pins
+ * \param[in] default_in_value  Pin values for the selected pins
+ *
+ * \note This function doesn't check if scc_base is NULL.
+ * \note If no alternate function is selected, the function won't do anything
+ */
+void musca_a1_scc_set_default_in(struct musca_a1_scc_dev_t* dev,
+                            enum gpio_altfunc_t altfunc,
+                            uint32_t default_in_mask,
+                            uint32_t default_in_value);
+
+#endif /* __MUSCA_A1_SCC_DRV_H__ */
diff --git a/platform/ext/target/musca_a/Native_Driver/ppc_sse200_drv.c b/platform/ext/target/musca_a/Native_Driver/ppc_sse200_drv.c
new file mode 100644
index 0000000..40cf650
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/ppc_sse200_drv.c
@@ -0,0 +1,323 @@
+/*
+ * Copyright (c) 2017-2018 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ppc_sse200_drv.h"
+
+/* SPCTRL PPCs control memory mapped registers access structure */
+struct arm_spctrl_ppc_sse200_t {
+    volatile uint32_t reserved[8];
+    volatile uint32_t secppcintstat;  /* Secure PPC Interrupt Status */
+    volatile uint32_t secppcintclr;   /* Secure PPC Interrupt Clear */
+    volatile uint32_t secppcinten;    /* Secure PPC Interrupt Enable */
+    volatile uint32_t reserved1[9];
+    volatile uint32_t ahbnsppc0;      /* Non-Secure Access AHB slave Peripheral
+                                         Protection Control #0 */
+    volatile uint32_t reserved2[3];   /* Reserved for Future Non-secure Access
+                                         AHB Slave Peripheral Protection
+                                         Control */
+    volatile uint32_t ahbnsppcexp0;   /* Expansion 0 Non_Secure Access AHB
+                                         slave Peripheral Protection Control */
+    volatile uint32_t ahbnsppcexp1;   /* Expansion 1 Non_Secure Access AHB
+                                         slave Peripheral Protection Control */
+    volatile uint32_t ahbnsppcexp2;   /* Expansion 2 Non_Secure Access AHB
+                                         slave Peripheral Protection Control */
+    volatile uint32_t ahbnsppcexp3;   /* Expansion 3 Non_Secure Access AHB
+                                         slave Peripheral Protection Control */
+    volatile uint32_t apbnsppc0;      /* Non-Secure Access APB slave Peripheral
+                                         Protection Control 0 */
+    volatile uint32_t apbnsppc1;      /* Non-Secure Access APB slave Peripheral
+                                         Protection Control 1 */
+    volatile uint32_t reserved3[2];   /* Non-Secure Access APB slave Peripheral
+                                         Protection Control [3:1] */
+    volatile uint32_t apbnsppcexp0;   /* Expansion 0 Non_Secure Access APB
+                                         slave Peripheral Protection Control */
+    volatile uint32_t apbnsppcexp1;   /* Expansion 1 Non_Secure Access APB
+                                         slave Peripheral Protection Control */
+    volatile uint32_t apbnsppcexp2;   /* Expansion 2 Non_Secure Access APB
+                                         slave Peripheral Protection Control */
+    volatile uint32_t apbnsppcexp3;   /* Expansion 3 Non_Secure Access APB
+                                         slave Peripheral Protection Control */
+    volatile uint32_t ahbspppc0;      /* Secure Unprivileged Access AHB slave
+                                         Peripheral Protection Control 0 */
+    volatile uint32_t reserved4[3];   /* Reserved for Future Secure Unprivileged
+                                         Access AHB slave Peripheral Protection
+                                         Control */
+    volatile uint32_t ahbspppcexp0;   /* Expansion 0 Secure Unprivileged Access
+                                         AHB slave Peripheral Protection
+                                         Control */
+    volatile uint32_t ahbspppcexp1;   /* Expansion 1 Secure Unprivileged Access
+                                         AHB slave Peripheral Protection
+                                         Control */
+    volatile uint32_t ahbspppcexp2;   /* Expansion 2 Secure Unprivileged Access
+                                         AHB slave Peripheral Protection
+                                         Control */
+    volatile uint32_t ahbspppcexp3;   /* Expansion 3 Secure Unprivileged Access
+                                         AHB slave Peripheral Protection
+                                         Control */
+    volatile uint32_t apbspppc0;      /* Secure Unprivileged Access APB slave
+                                         Peripheral 0 */
+    volatile uint32_t apbspppc1;      /* Secure Unprivileged Access APB slave
+                                         Peripheral 1 */
+    volatile uint32_t reserved5[2];   /* Reserved for Future Secure Unprivileged
+                                         Access APB slave Peripheral Protection
+                                         Control */
+    volatile uint32_t apbspppcexp0;   /* Expansion 0 Secure Unprivileged Access
+                                         APB slave Peripheral Protection
+                                         Control */
+    volatile uint32_t apbspppcexp1;   /* Expansion 1 Secure Unprivileged Access
+                                         APB slave Peripheral Protection
+                                         Control */
+    volatile uint32_t apbspppcexp2;   /* Expansion 2 Secure Unprivileged Access
+                                         APB slave Peripheral Protection
+                                         Control */
+    volatile uint32_t apbspppcexp3;   /* Expansion 3 Secure Unprivileged Access
+                                         APB slave Peripheral Protection
+                                         Control */
+};
+
+/* NSPCTRL PPCs memory mapped register access structure */
+struct arm_nspctrl_ppc_sse200_t {
+    volatile uint32_t reserved[36];
+    volatile uint32_t ahbnspppc0;
+    volatile uint32_t reserved1[3];
+    volatile uint32_t ahbnspppcexp0;
+    volatile uint32_t ahbnspppcexp1;
+    volatile uint32_t ahbnspppcexp2;
+    volatile uint32_t ahbnspppcexp3;
+    volatile uint32_t apbnspppc0;
+    volatile uint32_t apbnspppc1;
+    volatile uint32_t reserved2[2];
+    volatile uint32_t apbnspppcexp0;
+    volatile uint32_t apbnspppcexp1;
+    volatile uint32_t apbnspppcexp2;
+    volatile uint32_t apbnspppcexp3;
+};
+
+/* PPC interrupt position mask */
+#define APB_PPC0_INT_POS_MASK     (1UL << 0)
+#define APB_PPC1_INT_POS_MASK     (1UL << 1)
+/* Reseved bits 2:3 */
+#define APB_PPCEXP0_INT_POS_MASK  (1UL << 4)
+#define APB_PPCEXP1_INT_POS_MASK  (1UL << 5)
+#define APB_PPCEXP2_INT_POS_MASK  (1UL << 6)
+#define APB_PPCEXP3_INT_POS_MASK  (1UL << 7)
+/* Reseved bits 8:15 */
+#define AHB_PPC0_INT_POS_MASK     (1UL << 16)
+/* Reseved bits 17:19 */
+#define AHB_PPCEXP0_INT_POS_MASK  (1UL << 20)
+#define AHB_PPCEXP1_INT_POS_MASK  (1UL << 21)
+#define AHB_PPCEXP2_INT_POS_MASK  (1UL << 22)
+#define AHB_PPCEXP3_INT_POS_MASK  (1UL << 23)
+/* Reseved bits 24:31 */
+
+/* ARM PPC state definitions */
+#define PPC_SSE200_INITIALIZED  (1 << 0)
+
+/* Default peripheral states */
+#define SECURE_AS_DEFAULT_PERIPHERAL_STATE  1
+#define PRIVILEGE_ONLY_AS_DEFAULT_PERIPHERAL_STATE  1
+
+void ppc_sse200_init(struct ppc_sse200_dev_t* dev,
+                     enum ppc_sse200_name_t ppc_name)
+{
+    struct arm_spctrl_ppc_sse200_t* p_spctrl =
+                         (struct arm_spctrl_ppc_sse200_t*)dev->cfg->spctrl_base;
+    struct arm_nspctrl_ppc_sse200_t* p_nspctrl =
+                       (struct arm_nspctrl_ppc_sse200_t*)dev->cfg->nspctrl_base;
+
+    switch(ppc_name) {
+        case AHB_PPC0:
+            dev->data->p_ns_ppc  = &p_spctrl->ahbnsppc0;
+            dev->data->p_sp_ppc  = &p_spctrl->ahbspppc0;
+            dev->data->p_nsp_ppc = &p_nspctrl->ahbnspppc0;
+            dev->data->int_bit_mask = AHB_PPC0_INT_POS_MASK;
+            break;
+        case AHB_PPC_EXP0:
+            dev->data->p_ns_ppc  = &p_spctrl->ahbnsppcexp0;
+            dev->data->p_sp_ppc  = &p_spctrl->ahbspppcexp0;
+            dev->data->p_nsp_ppc = &p_nspctrl->ahbnspppcexp0;
+            dev->data->int_bit_mask = AHB_PPCEXP0_INT_POS_MASK;
+            break;
+        case AHB_PPC_EXP1:
+            dev->data->p_ns_ppc  = &p_spctrl->ahbnsppcexp1;
+            dev->data->p_sp_ppc  = &p_spctrl->ahbspppcexp1;
+            dev->data->p_nsp_ppc = &p_nspctrl->ahbnspppcexp1;
+            dev->data->int_bit_mask = AHB_PPCEXP1_INT_POS_MASK;
+            break;
+        case AHB_PPC_EXP2:
+            dev->data->p_ns_ppc  = &p_spctrl->ahbnsppcexp2;
+            dev->data->p_sp_ppc  = &p_spctrl->ahbspppcexp2;
+            dev->data->p_nsp_ppc = &p_nspctrl->ahbnspppcexp2;
+            dev->data->int_bit_mask = AHB_PPCEXP2_INT_POS_MASK;
+            break;
+        case AHB_PPC_EXP3:
+            dev->data->p_ns_ppc  = &p_spctrl->ahbnsppcexp3;
+            dev->data->p_sp_ppc  = &p_spctrl->ahbspppcexp3;
+            dev->data->p_nsp_ppc = &p_nspctrl->ahbnspppcexp3;
+            dev->data->int_bit_mask = AHB_PPCEXP3_INT_POS_MASK;
+            break;
+        case APB_PPC0:
+            dev->data->p_ns_ppc  = &p_spctrl->apbnsppc0;
+            dev->data->p_sp_ppc  = &p_spctrl->apbspppc0;
+            dev->data->p_nsp_ppc = &p_nspctrl->apbnspppc0;
+            dev->data->int_bit_mask = APB_PPC0_INT_POS_MASK;
+            break;
+        case APB_PPC1:
+            dev->data->p_ns_ppc  = &p_spctrl->apbnsppc1;
+            dev->data->p_sp_ppc  = &p_spctrl->apbspppc1;
+            dev->data->p_nsp_ppc = &p_nspctrl->apbnspppc1;
+            dev->data->int_bit_mask = APB_PPC1_INT_POS_MASK;
+            break;
+        case APB_PPC_EXP0:
+            dev->data->p_ns_ppc  = &p_spctrl->apbnsppcexp0;
+            dev->data->p_sp_ppc  = &p_spctrl->apbspppcexp0;
+            dev->data->p_nsp_ppc = &p_nspctrl->apbnspppcexp0;
+            dev->data->int_bit_mask = APB_PPCEXP0_INT_POS_MASK;
+            break;
+        case APB_PPC_EXP1:
+            dev->data->p_ns_ppc  = &p_spctrl->apbnsppcexp1;
+            dev->data->p_sp_ppc  = &p_spctrl->apbspppcexp1;
+            dev->data->p_nsp_ppc = &p_nspctrl->apbnspppcexp1;
+            dev->data->int_bit_mask = APB_PPCEXP1_INT_POS_MASK;
+            break;
+        case APB_PPC_EXP2:
+            dev->data->p_ns_ppc  = &p_spctrl->apbnsppcexp2;
+            dev->data->p_sp_ppc  = &p_spctrl->apbspppcexp2;
+            dev->data->p_nsp_ppc = &p_nspctrl->apbnspppcexp2;
+            dev->data->int_bit_mask = APB_PPCEXP2_INT_POS_MASK;
+            break;
+        case APB_PPC_EXP3:
+            dev->data->p_ns_ppc  = &p_spctrl->apbnsppcexp3;
+            dev->data->p_sp_ppc  = &p_spctrl->apbspppcexp3;
+            dev->data->p_nsp_ppc = &p_nspctrl->apbnspppcexp3;
+            dev->data->int_bit_mask = APB_PPCEXP3_INT_POS_MASK;
+            break;
+        /* default:  The default is not defined intentionally to force the
+         *           compiler to check that all enumeration values are
+         *           covered in the switch.*/
+    }
+
+    dev->data->state = PPC_SSE200_INITIALIZED;
+}
+
+enum ppc_sse200_error_t ppc_sse200_config_peripheral(
+                                          struct ppc_sse200_dev_t* dev,
+                                          uint8_t periph,
+                                          enum ppc_sse200_sec_attr_t sec_attr,
+                                          enum ppc_sse200_priv_attr_t priv_attr)
+{
+    if(dev->data->state != PPC_SSE200_INITIALIZED) {
+        return PPC_SSE200_NOT_INIT;
+    }
+
+    if(sec_attr == PPC_SSE200_SECURE_ONLY) {
+        /* Sets secure attribute */
+        *(dev->data->p_ns_ppc) &= ~(1U << periph);
+
+        /* Uses secure unprivileged access address (SPCTRL) to set privilege
+         * attribute */
+        if(priv_attr == PPC_SSE200_PRIV_ONLY) {
+            *(dev->data->p_sp_ppc) &= ~(1U << periph);
+        } else {
+            *(dev->data->p_sp_ppc) |= (1U << periph);
+        }
+    } else {
+        /* Sets secure attribute */
+        *(dev->data->p_ns_ppc) |= (1U << periph);
+
+        /* Uses non-secure unprivileged access address (NSPCTRL) to set
+         * privilege attribute */
+        if(priv_attr == PPC_SSE200_PRIV_ONLY) {
+            *(dev->data->p_nsp_ppc) &= ~(1U << periph);
+        } else {
+            *(dev->data->p_nsp_ppc) |= (1U << periph);
+        }
+    }
+
+    return PPC_SSE200_ERR_NONE;
+}
+
+uint32_t ppc_sse200_is_periph_secure(struct ppc_sse200_dev_t* dev,
+                                     uint8_t periph)
+{
+    if(dev->data->state != PPC_SSE200_INITIALIZED) {
+        return SECURE_AS_DEFAULT_PERIPHERAL_STATE;
+    }
+
+    return ((*(dev->data->p_ns_ppc) & (1U << periph)) == 0);
+}
+
+uint32_t ppc_sse200_is_periph_priv_only(struct ppc_sse200_dev_t* dev,
+                                        uint8_t periph)
+{
+    if(dev->data->state != PPC_SSE200_INITIALIZED) {
+        return PRIVILEGE_ONLY_AS_DEFAULT_PERIPHERAL_STATE;
+    }
+
+    if ((*(dev->data->p_ns_ppc) & (1U << periph)) == 0) {
+        /* Returns secure unprivileged access address (SPCTRL) */
+        return ((*(dev->data->p_sp_ppc) & (1U << periph)) == 0);
+    } else {
+        /* Returns non-secure unprivileged access address (NSPCTRL) */
+        return ((*(dev->data->p_nsp_ppc) & (1U << periph)) == 0);
+    }
+}
+
+enum ppc_sse200_error_t ppc_sse200_irq_enable(struct ppc_sse200_dev_t* dev)
+{
+    struct arm_spctrl_ppc_sse200_t* p_spctrl =
+                         (struct arm_spctrl_ppc_sse200_t*)dev->cfg->spctrl_base;
+
+    if(dev->data->state != PPC_SSE200_INITIALIZED) {
+        return PPC_SSE200_NOT_INIT;
+    }
+
+    p_spctrl->secppcinten |= dev->data->int_bit_mask;
+
+    return PPC_SSE200_ERR_NONE;
+}
+
+void ppc_sse200_irq_disable(struct ppc_sse200_dev_t* dev)
+{
+    struct arm_spctrl_ppc_sse200_t* p_spctrl =
+                         (struct arm_spctrl_ppc_sse200_t*)dev->cfg->spctrl_base;
+
+    if(dev->data->state == PPC_SSE200_INITIALIZED) {
+        p_spctrl->secppcinten &= ~(dev->data->int_bit_mask);
+    }
+}
+
+void ppc_sse200_clear_irq(struct ppc_sse200_dev_t* dev)
+{
+    struct arm_spctrl_ppc_sse200_t* p_spctrl =
+                         (struct arm_spctrl_ppc_sse200_t*)dev->cfg->spctrl_base;
+
+    if(dev->data->state == PPC_SSE200_INITIALIZED) {
+        p_spctrl->secppcintclr = dev->data->int_bit_mask;
+    }
+}
+
+uint32_t ppc_sse200_irq_state(struct ppc_sse200_dev_t* dev)
+{
+    struct arm_spctrl_ppc_sse200_t* p_spctrl =
+                         (struct arm_spctrl_ppc_sse200_t*)dev->cfg->spctrl_base;
+
+    if(dev->data->state != PPC_SSE200_INITIALIZED) {
+        return 0;
+    }
+
+    return ((p_spctrl->secppcintstat & dev->data->int_bit_mask) != 0);
+}
diff --git a/platform/ext/target/musca_a/Native_Driver/ppc_sse200_drv.h b/platform/ext/target/musca_a/Native_Driver/ppc_sse200_drv.h
new file mode 100644
index 0000000..b6ce8c2
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/ppc_sse200_drv.h
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2017-2019 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file ppc_sse200_drv.h
+ * \brief Generic driver for ARM SEE 200 Peripheral Protection
+ *        Controllers (PPC).
+ */
+
+#ifndef __PPC_SSE_200_DRV_H__
+#define __PPC_SSE_200_DRV_H__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Secure Privilege Control Block aka SPCTRL */
+/* Non-Secure Privilege Control Block aka NSPCTRL */
+
+/* ARM TrustZone PPC device configuration structure */
+struct ppc_sse200_dev_cfg_t {
+    uint32_t const spctrl_base;  /*!< SPCTRL base address */
+    uint32_t const nspctrl_base; /*!< NSPCTRL base address */
+};
+
+/* ARM TrustZone PPC device data structure */
+struct ppc_sse200_dev_data_t {
+    volatile uint32_t* p_ns_ppc;  /*!< Pointer to non-secure register */
+    volatile uint32_t* p_sp_ppc;  /*!< Pointer to secure unprivileged
+                                       register */
+    volatile uint32_t* p_nsp_ppc; /*!< Pointer to non-secure unprivileged
+                                       register */
+    uint32_t int_bit_mask;        /*!< Interrupt bit mask */
+    uint8_t state;                /*!< Indicates if the PPC driver
+                                      is initialized */
+    uint8_t reserved[3];          /*!< 32 bits alignment */
+};
+
+/* ARM PPC device structure */
+struct ppc_sse200_dev_t {
+    const struct ppc_sse200_dev_cfg_t* const cfg;  /*!< PPC configuration */
+    struct ppc_sse200_dev_data_t* const data;      /*!< PPC data */
+};
+
+/* Security attribute used to configure the peripheral */
+enum ppc_sse200_sec_attr_t {
+    PPC_SSE200_SECURE_ONLY,    /*! Secure access */
+    PPC_SSE200_NONSECURE_ONLY, /*! Non-secure access */
+};
+
+/* Privilege attribute used to configure the peripheral */
+enum ppc_sse200_priv_attr_t {
+    PPC_SSE200_PRIV_AND_NONPRIV, /*! Privilege and non-Privilege access */
+    PPC_SSE200_PRIV_ONLY,        /*! Privilege only access */
+};
+
+/* ARM PPC error codes */
+enum ppc_sse200_error_t {
+    PPC_SSE200_ERR_NONE = 0,  /*!< No error */
+    PPC_SSE200_NOT_INIT,      /*!< PPC not initialized */
+};
+
+/* ARM PPC names */
+enum ppc_sse200_name_t {
+    AHB_PPC0 = 0,  /*!< AHB PPC0 */
+    AHB_PPC_EXP0,  /*!< Expansion 0 AHB PPC */
+    AHB_PPC_EXP1,  /*!< Expansion 1 AHB PPC */
+    AHB_PPC_EXP2,  /*!< Expansion 2 AHB PPC */
+    AHB_PPC_EXP3,  /*!< Expansion 3 AHB PPC */
+    APB_PPC0,      /*!< APB PPC0 */
+    APB_PPC1,      /*!< APB PPC1 */
+    APB_PPC_EXP0,  /*!< Expansion 0 APB PPC */
+    APB_PPC_EXP1,  /*!< Expansion 1 APB PPC */
+    APB_PPC_EXP2,  /*!< Expansion 2 APB PPC */
+    APB_PPC_EXP3   /*!< Expansion 3 APB PPC */
+};
+
+/**
+ * \brief Initialize the PPC device.
+ *
+ * \param[in] dev       PPC device \ref ppc_sse200_dev_t
+ * \param[in] ppc_name  PPC name \ref ppc_sse200_name_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void ppc_sse200_init(struct ppc_sse200_dev_t* dev,
+                     enum ppc_sse200_name_t ppc_name);
+
+/**
+ * \brief Configures the PPC device.
+ *
+ * \param[in] dev        PPC device \ref ppc_sse200_dev_t
+ * \param[in] periph     Peripheral position in the PPC.
+ * \param[in] sec_attr   Secure attribute value.
+ * \param[in] priv_attr  Privilege attribute value.
+ *
+ * \return Returns error code as specified in \ref ppc_sse200_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum ppc_sse200_error_t ppc_sse200_config_peripheral(
+                                         struct ppc_sse200_dev_t* dev,
+                                         uint8_t periph,
+                                         enum ppc_sse200_sec_attr_t sec_attr,
+                                         enum ppc_sse200_priv_attr_t priv_attr);
+/**
+ * \brief Checks if the peripheral is configured as secure or non-secure.
+ *
+ * \param[in] dev     PPC device \ref ppc_sse200_dev_t
+ * \param[in] periph  Peripheral position in the PPC.
+ *
+ * \return Returns 1 for secure and 0 for non-secure.
+ *         If the driver is not initalized the return value is 1 (secure) as
+ *         it is the default system configuration.
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+uint32_t ppc_sse200_is_periph_secure(struct ppc_sse200_dev_t* dev,
+                                     uint8_t periph);
+
+/**
+ * \brief Checks if the peripheral is configured as Privilege only or
+ *        Privilege and non-Privilege access mode.
+ *
+ * \param[in] dev     PPC device \ref ppc_sse200_dev_t
+ * \param[in] periph  Peripheral position in the PPC.
+ *
+ * \return Returns 1 for Privilege only configuration and 0 for Privilege and
+ *         non-Privilege access.
+ *         If the driver is not initalized the return of this function is
+ *         1 (Privilege only) as it is the default system configuration.
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+uint32_t ppc_sse200_is_periph_priv_only(struct ppc_sse200_dev_t* dev,
+                                        uint8_t periph);
+/**
+ * \brief Enables PPC interrupt.
+ *
+ * \param[in] dev  PPC device \ref ppc_sse200_dev_t
+ *
+ * \return Returns error code as specified in \ref ppc_sse200_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum ppc_sse200_error_t ppc_sse200_irq_enable(struct ppc_sse200_dev_t* dev);
+
+/**
+ * \brief Disables PPC interrupt.
+ *
+ * \param[in] dev  PPC device \ref ppc_sse200_dev_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void ppc_sse200_irq_disable(struct ppc_sse200_dev_t* dev);
+
+/**
+ * \brief Clears PPC interrupt.
+ *
+ * \param[in] dev  PPC device \ref ppc_sse200_dev_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void ppc_sse200_clear_irq(struct ppc_sse200_dev_t* dev);
+
+/**
+ * \brief Returns the PPC interrupt state.
+ *
+ * \param[in] dev  PPC device \ref ppc_sse200_dev_t
+ *
+ * \return Returns 1 if the interrupt is active and otherwise 0.
+ *         If the driver is not initalized the return of this function is
+ *         0 (not active) as it is the default system configuration.
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+uint32_t ppc_sse200_irq_state(struct ppc_sse200_dev_t* dev);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __PPC_SSE_200_DRV_H__ */
diff --git a/platform/ext/target/musca_a/Native_Driver/qspi_ip6514e_drv.c b/platform/ext/target/musca_a/Native_Driver/qspi_ip6514e_drv.c
new file mode 100644
index 0000000..bb13a42
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/qspi_ip6514e_drv.c
@@ -0,0 +1,755 @@
+/*
+ * Copyright (c) 2018-2019 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdbool.h>
+/* Use memcpy */
+#include <string.h>
+
+#include "qspi_ip6514e_drv.h"
+
+/** Setter bit manipulation macro */
+#define SET_BIT(WORD, BIT_INDEX) ((WORD) |= (1U << (BIT_INDEX)))
+/** Clearing bit manipulation macro */
+#define CLR_BIT(WORD, BIT_INDEX) ((WORD) &= ~(1U << (BIT_INDEX)))
+/** Getter bit manipulation macro */
+#define GET_BIT(WORD, BIT_INDEX) (bool)(((WORD) & (1U << (BIT_INDEX))))
+
+#define WORD_ALIGN_4B_MASK    0x3U /* Mask the first 2 bits */
+#define IS_ADDR_ALIGNED(ADDR) (((uint32_t)(ADDR) & (WORD_ALIGN_4B_MASK)) == 0U)
+
+#define BITS_PER_BYTE               8U
+#define BITS_PER_WORD               32U
+
+#define CFG_READS  true
+#define CFG_WRITES false
+
+#define ARG_NOT_USED     0
+#define ARG_PTR_NOT_USED NULL
+
+#define DATA_REG_NUMBER 2U
+#define DATA_REG_LOWER  0U
+#define DATA_REG_UPPER  1U
+
+#define ERROR_VALUE 0xFFFFFFFFU
+
+/**
+ * \brief QSPI IP6514E register map structure
+ */
+struct _qspi_ip6514e_reg_map_t {
+    volatile uint32_t qspi_cfg;                           /*!< 0x00 (R/W) */
+    volatile uint32_t device_read_inst;                   /*!< 0x04 (R/W) */
+    volatile uint32_t device_write_inst;                  /*!< 0x08 (R/W) */
+    volatile uint32_t hidden1[2];
+    volatile uint32_t device_size;                        /*!< 0x14 (R/W) */
+    volatile uint32_t hidden2[3];
+    volatile uint32_t remap_addr;                         /*!< 0x24 (R/W) */
+    volatile uint32_t hidden3[26];
+    volatile uint32_t flash_cmd_ctrl;                     /*!< 0x90 (R/W) */
+    volatile uint32_t flash_cmd_addr;                     /*!< 0x94 (R/W) */
+    volatile uint32_t hidden4[2];
+    volatile uint32_t flash_cmd_read_data_lower;          /*!< 0xA0 (R/ ) */
+    volatile uint32_t flash_cmd_read_data_upper;          /*!< 0xA4 (R/ ) */
+    volatile uint32_t flash_cmd_write_data_lower;         /*!< 0xA8 (R/W) */
+    volatile uint32_t flash_cmd_write_data_upper;         /*!< 0xAC (R/W) */
+    volatile uint32_t hidden5[2];
+};
+
+/** QSPI Configuration register description (offset 0x00) */
+#define QSPI_CFG_ENABLE_POS            0U
+#define QSPI_CFG_ENABLE_ADDR_REMAP_POS 16U
+#define QSPI_CFG_BAUD_DIV_POS          19U
+    #define QSPI_CFG_BAUD_DIV_MIN          2U
+    #define QSPI_CFG_BAUD_DIV_MAX          32U
+    #define QSPI_CFG_BAUD_DIV_BITS         4U
+#define QSPI_CFG_IDLE_POS              31U
+
+/**
+ * Device Read/Write Instruction registers description (offset 0x04 and 0x08).
+ * These values are the same for the Device Read Instruction register at offset
+ * 0x04 and the Device Write Instruction register at offset 0x08.
+ */
+#define DEVICE_READ_WRITE_INST_OPCODE_POS        0U
+#define DEVICE_READ_INST_INST_TYPE_POS           8U /* Only applies to the Read
+                                                     * register. */
+#define DEVICE_READ_WRITE_INST_ADDR_TYPE_POS     12U
+#define DEVICE_READ_WRITE_INST_DATA_TYPE_POS     16U
+    #define DEVICE_READ_WRITE_INST_MODE_QSPI         2U
+    #define DEVICE_READ_WRITE_INST_MODE_DSPI         1U
+    #define DEVICE_READ_WRITE_INST_MODE_SPI          0U
+    #define DEVICE_READ_WRITE_INST_MODE_BITS         2U
+#define DEVICE_READ_WRITE_INST_DUMMY_CYCLES_POS  24U
+    #define DEVICE_READ_WRITE_INST_DUMMY_CYCLES_BITS 5U
+    #define DEVICE_READ_WRITE_INST_DUMMY_CYCLES_MAX  31U
+
+/** Device Size Configuration register description (offset 0x14) */
+#define DEVICE_SIZE_ADDR_BYTES_POS  0U
+    #define DEVICE_SIZE_ADDR_BYTES_MIN  1U
+    #define DEVICE_SIZE_ADDR_BYTES_MAX  16U
+    #define DEVICE_SIZE_ADDR_BYTES_BITS 4U
+#define DEVICE_SIZE_PAGE_BYTES_POS  4U
+    #define DEVICE_SIZE_PAGE_BYTES_MAX  4095U
+    #define DEVICE_SIZE_PAGE_BYTES_BITS 12U
+
+/** Flash Command Control register description (offset 0x90) */
+#define FLASH_CMD_CTRL_EXECUTE_POS        0U
+#define FLASH_CMD_CTRL_BUSY_POS           1U
+#define FLASH_CMD_CTRL_DUMMY_CYCLES_POS   7U
+    #define FLASH_CMD_CTRL_DUMMY_CYCLES_MAX   31U
+    #define FLASH_CMD_CTRL_DUMMY_CYCLES_BITS  5U
+#define FLASH_CMD_CTRL_WRITE_BYTES_POS    12U
+    #define FLASH_CMD_CTRL_WRITE_BYTES_MAX    8U
+    #define FLASH_CMD_CTRL_WRITE_BYTES_BITS   3U
+#define FLASH_CMD_CTRL_WRITE_ENABLE_POS   15U
+#define FLASH_CMD_CTRL_ADDR_BYTES_POS     16U
+    #define FLASH_CMD_CTRL_ADDR_BYTES_MAX     4U
+    #define FLASH_CMD_CTRL_ADDR_BYTES_BITS    2U
+#define FLASH_CMD_CTRL_ADDR_ENABLE_POS    19U
+#define FLASH_CMD_CTRL_READ_BYTES_POS     20U
+    #define FLASH_CMD_CTRL_READ_BYTES_MAX     8U
+    #define FLASH_CMD_CTRL_READ_BYTES_BITS    3U
+#define FLASH_CMD_CTRL_READ_ENABLE_POS    23U
+#define FLASH_CMD_CTRL_OPCODE_POS         24U
+
+/** Default register values of the QSPI Flash controller */
+#define QSPI_CFG_REG_RESET_VALUE              (0x80080080U)
+#define DEVICE_READ_INSTR_REG_RESET_VALUE     (0x080220EBU)
+#define DEVICE_WRITE_INSTR_REG_RESET_VALUE    (0x00000002U)
+#define DEVICE_SIZE_CFG_REG_RESET_VALUE       (0x00101002U)
+#define REMAP_ADDR_REG_RESET_VALUE            (0x00000000U)
+#define FLASH_CMD_CONTROL_REG_RESET_VALUE     (0x00000000U)
+#define FLASH_CMD_ADDRESS_REG_RESET_VALUE     (0x00000000U)
+#define FLASH_CMD_WRITE_DATA_REG_RESET_VALUE  (0x00000000U)
+
+/**
+ * \brief Change specific bits in a 32 bits word.
+ *
+ * \param[in,out] word         Pointer of the word to change
+ * \param[in]     bits         bits_length bits to put at bits_pos in the word
+ *                             pointed
+ * \param[in]     bits_length  Number of bits to change
+ * \param[in]     bits_pos     Position of the bits to change
+ *
+ * \note This function will do nothing if the parameters given are incorret:
+ *         * word is NULL
+ *         * bits_length + bits_pos > 32
+ *         * bits_length is 0
+ */
+static void change_bits_in_word(volatile uint32_t *word,
+                                uint32_t bits,
+                                uint32_t bits_length,
+                                uint32_t bits_pos)
+{
+    uint32_t mask;
+
+    if ((word == NULL) ||
+        ((bits_length + bits_pos) > BITS_PER_WORD) ||
+        (bits_length == 0U)) {
+        /* Silently fail */
+        return;
+    }
+
+    /* Change all the bits */
+    if (bits_length == BITS_PER_WORD) {
+        *word = bits;
+        return;
+    }
+
+    mask = ((1U << bits_length) - 1);
+    /*
+     * We change the bits in three steps:
+     *   - clear bits_length bits with zeroes at bits_pos in the word
+     *   - mask bits in case it contains more than bits_length bits
+     *   - set the new bits in the cleared word
+     * Because the data pointed by word is only read once, the data will still
+     * be coherent after an interruption that changes it.
+     */
+    *word = ((*word & ~(mask << bits_pos)) | ((bits & mask) << bits_pos));
+}
+
+/**
+ * \brief Configure reads or writes commands for direct operations.
+ *
+ * \param[in] dev             QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ * \param[in] opcode          Read/write opcode that will be used for every
+ *                            direct read/write
+ * \param[in] dummy_cycles    Number of dummy cycles to wait before triggering
+ *                            the command, this value must be between 0 and 31
+ *                            (both included)
+ * \param[in] is_reads_cfg    true to configure direct reads, false to configure
+ *                            direct writes
+ *
+ * \return Returns error code as specified in \ref qspi_ip6514e_error_t
+ *
+ * \note The QSPI controller should be idle before calling this function.
+ */
+static enum qspi_ip6514e_error_t qspi_ip6514e_cfg_reads_writes(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint8_t opcode,
+                                                 uint32_t dummy_cycles,
+                                                 bool is_reads_cfg)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+    /*
+     * Select the good register address if we want to configure reads or writes.
+     */
+    volatile uint32_t *device_read_write_inst_reg = is_reads_cfg ?
+                                                  &(reg_map->device_read_inst) :
+                                                  &(reg_map->device_write_inst);
+    uint32_t device_read_write_inst_reg_copy = *device_read_write_inst_reg;
+
+    /*
+     * Wait for the Serial Interface and QSPI pipeline to be IDLE when
+     * all low level synchronization has been done.
+     */
+    while(!qspi_ip6514e_is_idle(dev));
+
+    if (dummy_cycles > DEVICE_READ_WRITE_INST_DUMMY_CYCLES_MAX) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    change_bits_in_word(&device_read_write_inst_reg_copy,
+                        (uint32_t)opcode,
+                        BITS_PER_BYTE,
+                        DEVICE_READ_WRITE_INST_OPCODE_POS);
+    change_bits_in_word(&device_read_write_inst_reg_copy,
+                        dummy_cycles,
+                        DEVICE_READ_WRITE_INST_DUMMY_CYCLES_BITS,
+                        DEVICE_READ_WRITE_INST_DUMMY_CYCLES_POS);
+
+    *device_read_write_inst_reg = device_read_write_inst_reg_copy;
+
+    return QSPI_IP6514E_ERR_NONE;
+}
+
+/**
+ * \brief Given the public SPI mode enumeration, returns the private value it
+ *        maps to in the register field.
+ *
+ * \param[in] spi_mode Read/write opcode that will be used for every direct
+ *            read/write
+ *
+ * \return Return the correct DEVICE_READ_WRITE_INST_MODE value.
+ */
+static uint32_t spi_mode_field_value(enum qspi_ip6514e_spi_mode_t spi_mode)
+{
+    switch (spi_mode) {
+        case QSPI_IP6514E_SPI_MODE:
+            return DEVICE_READ_WRITE_INST_MODE_SPI;
+        case QSPI_IP6514E_DSPI_MODE:
+            return DEVICE_READ_WRITE_INST_MODE_DSPI;
+        case QSPI_IP6514E_QSPI_MODE:
+            return DEVICE_READ_WRITE_INST_MODE_QSPI;
+        default:
+            return ERROR_VALUE;
+    }
+}
+
+bool qspi_ip6514e_is_idle(struct qspi_ip6514e_dev_t* dev)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+
+    return GET_BIT(reg_map->qspi_cfg, QSPI_CFG_IDLE_POS);
+}
+
+bool qspi_ip6514e_is_enabled(struct qspi_ip6514e_dev_t* dev)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+
+    return GET_BIT(reg_map->qspi_cfg, QSPI_CFG_ENABLE_POS);
+}
+
+void qspi_ip6514e_disable(struct qspi_ip6514e_dev_t* dev)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+
+    CLR_BIT(reg_map->qspi_cfg, QSPI_CFG_ENABLE_POS);
+}
+
+void qspi_ip6514e_enable(struct qspi_ip6514e_dev_t* dev)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+
+    SET_BIT(reg_map->qspi_cfg, QSPI_CFG_ENABLE_POS);
+}
+
+enum qspi_ip6514e_error_t qspi_ip6514e_set_baud_rate_div(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint32_t div)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+
+    /*
+     * Wait for the Serial Interface and QSPI pipeline to be IDLE when
+     * all low level synchronization has been done.
+     */
+    while(!qspi_ip6514e_is_idle(dev));
+
+    /* div should be an even number. */
+    if (((div & 1U) == 1) ||
+        (div < QSPI_CFG_BAUD_DIV_MIN) ||
+        (div > QSPI_CFG_BAUD_DIV_MAX)) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    /*
+     * The div value (between 2 and 32) needs to be stored in the register on a
+     * 4 bits field.
+     */
+    change_bits_in_word(&(reg_map->qspi_cfg),
+                        (div / 2) - 1,
+                        QSPI_CFG_BAUD_DIV_BITS,
+                        QSPI_CFG_BAUD_DIV_POS);
+
+    return QSPI_IP6514E_ERR_NONE;
+}
+
+enum qspi_ip6514e_error_t qspi_ip6514e_set_spi_mode(
+                                         struct qspi_ip6514e_dev_t* dev,
+                                         enum qspi_ip6514e_spi_mode_t inst_type,
+                                         enum qspi_ip6514e_spi_mode_t addr_type,
+                                         enum qspi_ip6514e_spi_mode_t data_type)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+    uint32_t inst_spi_mode, addr_spi_mode, data_spi_mode;
+    /*
+     * A local copy of the Device Read Instruction and Device Write Instruction
+     * registers is used to limit APB accesses.
+     */
+    uint32_t device_read_inst_cpy = reg_map->device_read_inst;
+    uint32_t device_write_inst_cpy = reg_map->device_write_inst;
+
+    /*
+     * Wait for the Serial Interface and QSPI pipeline to be IDLE when
+     * all low level synchronization has been done.
+     */
+    while(!qspi_ip6514e_is_idle(dev));
+
+    /*
+     * First check that the instruction mode is not SPI. If that is the case,
+     * the address and data mode register fields become DO NOT CARE.
+     */
+    inst_spi_mode = spi_mode_field_value(inst_type);
+    if (inst_spi_mode == ERROR_VALUE) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+    if (inst_type != QSPI_IP6514E_SPI_MODE) {
+        change_bits_in_word(&(reg_map->device_read_inst),
+                            inst_spi_mode,
+                            DEVICE_READ_WRITE_INST_MODE_BITS,
+                            DEVICE_READ_INST_INST_TYPE_POS);
+        return QSPI_IP6514E_ERR_NONE;
+    }
+
+    /* Now check and set address and data modes. */
+    addr_spi_mode = spi_mode_field_value(addr_type);
+    data_spi_mode = spi_mode_field_value(data_type);
+    if ((addr_spi_mode == ERROR_VALUE) || (data_spi_mode == ERROR_VALUE)) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    /* Change the Device Read Instruction register. */
+    change_bits_in_word(&device_read_inst_cpy,
+                        inst_spi_mode,
+                        DEVICE_READ_WRITE_INST_MODE_BITS,
+                        DEVICE_READ_INST_INST_TYPE_POS);
+    change_bits_in_word(&device_read_inst_cpy,
+                        addr_spi_mode,
+                        DEVICE_READ_WRITE_INST_MODE_BITS,
+                        DEVICE_READ_WRITE_INST_ADDR_TYPE_POS);
+    change_bits_in_word(&device_read_inst_cpy,
+                        data_spi_mode,
+                        DEVICE_READ_WRITE_INST_MODE_BITS,
+                        DEVICE_READ_WRITE_INST_DATA_TYPE_POS);
+
+    /* Change the Device Write Instruction register. */
+    change_bits_in_word(&device_write_inst_cpy,
+                        addr_spi_mode,
+                        DEVICE_READ_WRITE_INST_MODE_BITS,
+                        DEVICE_READ_WRITE_INST_ADDR_TYPE_POS);
+    change_bits_in_word(&device_write_inst_cpy,
+                        data_spi_mode,
+                        DEVICE_READ_WRITE_INST_MODE_BITS,
+                        DEVICE_READ_WRITE_INST_DATA_TYPE_POS);
+
+    /* Save the changes. */
+    reg_map->device_read_inst = device_read_inst_cpy;
+    reg_map->device_write_inst = device_write_inst_cpy;
+
+    return QSPI_IP6514E_ERR_NONE;
+}
+
+enum qspi_ip6514e_error_t qspi_ip6514e_cfg_reads(struct qspi_ip6514e_dev_t* dev,
+                                                 uint8_t opcode,
+                                                 uint32_t dummy_cycles)
+{
+    return qspi_ip6514e_cfg_reads_writes(dev, opcode, dummy_cycles, CFG_READS);
+}
+
+enum qspi_ip6514e_error_t qspi_ip6514e_cfg_writes(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint8_t opcode,
+                                                 uint32_t dummy_cycles)
+{
+    return qspi_ip6514e_cfg_reads_writes(dev, opcode, dummy_cycles, CFG_WRITES);
+}
+
+enum qspi_ip6514e_error_t qspi_ip6514e_cfg_page_size(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint32_t page_size)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+
+    /*
+     * Wait for the Serial Interface and QSPI pipeline to be IDLE when
+     * all low level synchronization has been done.
+     */
+    while(!qspi_ip6514e_is_idle(dev));
+
+    if (page_size > DEVICE_SIZE_PAGE_BYTES_MAX) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    change_bits_in_word(&(reg_map->device_size),
+                        page_size,
+                        DEVICE_SIZE_PAGE_BYTES_BITS,
+                        DEVICE_SIZE_PAGE_BYTES_POS);
+
+    return QSPI_IP6514E_ERR_NONE;
+}
+
+enum qspi_ip6514e_error_t qspi_ip6514e_cfg_addr_bytes(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint32_t bytes_number)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+
+    /*
+     * Wait for the Serial Interface and QSPI pipeline to be IDLE when
+     * all low level synchronization has been done.
+     */
+    while(!qspi_ip6514e_is_idle(dev));
+
+    if (bytes_number < DEVICE_SIZE_ADDR_BYTES_MIN ||
+        bytes_number > DEVICE_SIZE_ADDR_BYTES_MAX) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    change_bits_in_word(&(reg_map->device_size),
+                        bytes_number - 1,
+                        DEVICE_SIZE_ADDR_BYTES_BITS,
+                        DEVICE_SIZE_ADDR_BYTES_POS);
+
+
+    return QSPI_IP6514E_ERR_NONE;
+}
+
+void qspi_ip6514e_remap_addr(struct qspi_ip6514e_dev_t* dev, uint32_t offset)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+    /* Save the enable state to restore it after. */
+    bool is_enabled = qspi_ip6514e_is_enabled(dev);
+
+    if (is_enabled) {
+        qspi_ip6514e_disable(dev);
+    }
+
+    reg_map->remap_addr = offset;
+    SET_BIT(reg_map->qspi_cfg, QSPI_CFG_ENABLE_ADDR_REMAP_POS);
+
+    if (is_enabled) {
+        qspi_ip6514e_enable(dev);
+    }
+}
+
+void qspi_ip6514e_disable_remap(struct qspi_ip6514e_dev_t* dev)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+    /* Save the enable state to restore it after. */
+    bool is_enabled = qspi_ip6514e_is_enabled(dev);
+
+    if (is_enabled) {
+        qspi_ip6514e_disable(dev);
+    }
+
+    CLR_BIT(reg_map->qspi_cfg, QSPI_CFG_ENABLE_ADDR_REMAP_POS);
+
+    if (is_enabled) {
+        qspi_ip6514e_enable(dev);
+    }
+}
+
+void qspi_ip6514e_reset_regs(struct qspi_ip6514e_dev_t* dev)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+
+    /* Restore the default value of the QSPI Configuration register. */
+    reg_map->qspi_cfg = QSPI_CFG_REG_RESET_VALUE;
+
+    /* Restore the default value of the Device R/W Instruction registers. */
+    reg_map->device_read_inst = DEVICE_READ_INSTR_REG_RESET_VALUE;
+    reg_map->device_write_inst = DEVICE_WRITE_INSTR_REG_RESET_VALUE;
+
+    /* Restore the default value of the Device Size Configuration register. */
+    reg_map->device_size = DEVICE_SIZE_CFG_REG_RESET_VALUE;
+
+    /* Restore the default value of the Remap Address register. */
+    reg_map->remap_addr = REMAP_ADDR_REG_RESET_VALUE;
+
+    /* Restore the default value of the Flash Command Control register. */
+    reg_map->flash_cmd_ctrl = FLASH_CMD_CONTROL_REG_RESET_VALUE;
+    /* Restore the default value of the Flash Command Address register. */
+    reg_map->flash_cmd_addr = FLASH_CMD_ADDRESS_REG_RESET_VALUE;
+
+    /* Restore the default value of the Flash Command Write Data registers. */
+    reg_map->flash_cmd_write_data_lower = FLASH_CMD_WRITE_DATA_REG_RESET_VALUE;
+    reg_map->flash_cmd_write_data_upper = FLASH_CMD_WRITE_DATA_REG_RESET_VALUE;
+
+    /*
+     * This function does not affect the Flash Command Read Data registers
+     * which are completely Read-Only.
+     */
+}
+
+enum qspi_ip6514e_error_t qspi_ip6514e_send_cmd(struct qspi_ip6514e_dev_t* dev,
+                                                uint8_t opcode,
+                                                void *read_data,
+                                                uint32_t read_len,
+                                                const void *write_data,
+                                                uint32_t write_len,
+                                                uint32_t addr,
+                                                uint32_t addr_bytes_number,
+                                                uint32_t dummy_cycles)
+{
+    struct _qspi_ip6514e_reg_map_t *reg_map =
+                               (struct _qspi_ip6514e_reg_map_t *)dev->cfg->base;
+    /* To limit APB accesses, we set this reg up locally before */
+    uint32_t flash_cmd_ctrl = 0U;
+    bool read_requested = ((read_data != NULL) && (read_len != 0));
+    bool write_requested = ((write_data != NULL) && (write_len != 0));
+    bool addr_requested = (addr_bytes_number != 0);
+    /*
+     * To prevent unaligned and byte or halfbyte accesses to the APB registers,
+     * a word aligned buffer is used to temporary transfer the data before doing
+     * word accesses on these registers from that buffer.
+     */
+    uint32_t data_regs[DATA_REG_NUMBER] = {0};
+
+    if (read_len > FLASH_CMD_CTRL_READ_BYTES_MAX) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    if (write_len > FLASH_CMD_CTRL_WRITE_BYTES_MAX) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    if (addr_bytes_number > FLASH_CMD_CTRL_ADDR_BYTES_MAX) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    if (dummy_cycles > FLASH_CMD_CTRL_DUMMY_CYCLES_MAX) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    if (read_requested && write_requested) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    change_bits_in_word(&flash_cmd_ctrl,
+                        (uint32_t)opcode,
+                        BITS_PER_BYTE,
+                        FLASH_CMD_CTRL_OPCODE_POS);
+
+    /* Enable read if requested */
+    if (read_requested) {
+        SET_BIT(flash_cmd_ctrl, FLASH_CMD_CTRL_READ_ENABLE_POS);
+        change_bits_in_word(&flash_cmd_ctrl,
+                            read_len - 1,
+                            FLASH_CMD_CTRL_READ_BYTES_BITS,
+                            FLASH_CMD_CTRL_READ_BYTES_POS);
+    }
+
+    /* Enable write if requested */
+    if (write_requested) {
+        SET_BIT(flash_cmd_ctrl, FLASH_CMD_CTRL_WRITE_ENABLE_POS);
+        change_bits_in_word(&flash_cmd_ctrl,
+                            write_len - 1,
+                            FLASH_CMD_CTRL_WRITE_BYTES_BITS,
+                            FLASH_CMD_CTRL_WRITE_BYTES_POS);
+
+        if (IS_ADDR_ALIGNED(write_data) && IS_ADDR_ALIGNED(write_len)) {
+            /*
+             * Optimised case when write_data is word aligned and write_len is
+             * 4 or 8.
+             */
+            reg_map->flash_cmd_write_data_lower = *(uint32_t *)write_data;
+            if (write_len == FLASH_CMD_CTRL_WRITE_BYTES_MAX) {
+                reg_map->flash_cmd_write_data_upper =
+                                                  *((uint32_t *)write_data + 1);
+            }
+        } else {
+            /*
+             * data_regs is used as a buffer to only do unaligned access on the
+             * AHB bus and word aligned accesses to the APB registers.
+             */
+            memcpy((void *)data_regs, write_data, write_len);
+            /*
+             * Only write_len bytes will be written even if both data registers
+             * are written.
+             */
+            reg_map->flash_cmd_write_data_lower = data_regs[DATA_REG_LOWER];
+            reg_map->flash_cmd_write_data_upper = data_regs[DATA_REG_UPPER];
+        }
+    }
+
+    /* Enable the address if requested */
+    if (addr_requested) {
+        SET_BIT(flash_cmd_ctrl, FLASH_CMD_CTRL_ADDR_ENABLE_POS);
+        reg_map->flash_cmd_addr = addr;
+        change_bits_in_word(&flash_cmd_ctrl,
+                            addr_bytes_number - 1,
+                            FLASH_CMD_CTRL_ADDR_BYTES_BITS,
+                            FLASH_CMD_CTRL_ADDR_BYTES_POS);
+    }
+
+    /* Put dummy cycles number */
+    change_bits_in_word(&flash_cmd_ctrl,
+                        dummy_cycles,
+                        FLASH_CMD_CTRL_DUMMY_CYCLES_BITS,
+                        FLASH_CMD_CTRL_DUMMY_CYCLES_POS);
+
+    /* Copy the Flash Command Control register and execute the command */
+    reg_map->flash_cmd_ctrl = flash_cmd_ctrl;
+    SET_BIT(reg_map->flash_cmd_ctrl, FLASH_CMD_CTRL_EXECUTE_POS);
+
+    /* Wait for termination */
+    while (GET_BIT(reg_map->flash_cmd_ctrl, FLASH_CMD_CTRL_BUSY_POS));
+
+    /*
+     * Recolt the read data if it was requested. read_len validity has already
+     * been verified at this point.
+     */
+    if (read_requested) {
+        if (IS_ADDR_ALIGNED(read_data) && IS_ADDR_ALIGNED(read_len)) {
+            /*
+             * Optimised case when read_data is word aligned and read_len is
+             * 4 or 8.
+             */
+            *(uint32_t *)read_data = reg_map->flash_cmd_read_data_lower;
+            if (read_len == FLASH_CMD_CTRL_READ_BYTES_MAX) {
+                *((uint32_t *)read_data + 1) =
+                                             reg_map->flash_cmd_read_data_upper;
+            }
+        } else {
+            /*
+             * Only read_len bytes have been written even if both data registers
+             * are written.
+             */
+            data_regs[DATA_REG_LOWER] = reg_map->flash_cmd_read_data_lower;
+            data_regs[DATA_REG_UPPER] = reg_map->flash_cmd_read_data_upper;
+            /*
+             * data_regs is used as a buffer to only do unaligned access on the
+             * AHB bus and word aligned accesses to the APB registers.
+             */
+            memcpy(read_data, (void *)data_regs, read_len);
+        }
+    }
+
+    return QSPI_IP6514E_ERR_NONE;
+}
+
+void qspi_ip6514e_send_simple_cmd(struct qspi_ip6514e_dev_t* dev,
+                                      uint8_t opcode)
+{
+    /*
+     * No read/write data, no address, no dummy cycles.
+     * Given the arguments, this function can not fail.
+     */
+    (void)qspi_ip6514e_send_cmd(dev,
+                                opcode,
+                                ARG_PTR_NOT_USED,
+                                ARG_NOT_USED,
+                                ARG_PTR_NOT_USED,
+                                ARG_NOT_USED,
+                                ARG_NOT_USED,
+                                ARG_NOT_USED,
+                                0);
+}
+
+enum qspi_ip6514e_error_t qspi_ip6514e_send_read_cmd(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint8_t opcode,
+                                                 void *read_data,
+                                                 uint32_t read_len,
+                                                 uint32_t addr,
+                                                 uint32_t addr_bytes_number,
+                                                 uint32_t dummy_cycles)
+{
+    /* Read arguments are expected */
+    if (read_data == ARG_PTR_NOT_USED || read_len == ARG_NOT_USED) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    /* No write data */
+    return qspi_ip6514e_send_cmd(dev,
+                                 opcode,
+                                 read_data,
+                                 read_len,
+                                 ARG_PTR_NOT_USED,
+                                 ARG_NOT_USED,
+                                 addr,
+                                 addr_bytes_number,
+                                 dummy_cycles);
+}
+
+enum qspi_ip6514e_error_t qspi_ip6514e_send_write_cmd(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint8_t opcode,
+                                                 const void *write_data,
+                                                 uint32_t write_len,
+                                                 uint32_t addr,
+                                                 uint32_t addr_bytes_number,
+                                                 uint32_t dummy_cycles)
+{
+    /* Write arguments are expected */
+    if (write_data == ARG_PTR_NOT_USED || write_len == ARG_NOT_USED) {
+        return QSPI_IP6514E_ERR_WRONG_ARGUMENT;
+    }
+
+    /* No read data, no dummy cycles */
+    return qspi_ip6514e_send_cmd(dev,
+                                 opcode,
+                                 ARG_PTR_NOT_USED,
+                                 ARG_NOT_USED,
+                                 write_data,
+                                 write_len,
+                                 addr,
+                                 addr_bytes_number,
+                                 dummy_cycles);
+}
diff --git a/platform/ext/target/musca_a/Native_Driver/qspi_ip6514e_drv.h b/platform/ext/target/musca_a/Native_Driver/qspi_ip6514e_drv.h
new file mode 100644
index 0000000..6992925
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/qspi_ip6514e_drv.h
@@ -0,0 +1,416 @@
+/*
+ * Copyright (c) 2018 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file qspi_ip6514e_drv.h
+ * \brief Driver for Cadence QSPI Flash Controller IP.
+ *        There are two ways to communicate with the flash memory device:
+ *         - issue AHB requests for direct read and writes in the Flash memory
+ *           mapped address zone. The commands used for those can be configured
+ *           by the driver
+ *         - send a command to the device to access his internal registers and
+ *           do other operations like erasing a sector
+ *        At reset, the QSPI controller will work in a default mode which will
+ *        allow to do basic commands. It should be configured with the
+ *        flash memory device specifications for optimal use for commands and
+ *        direct reads/writes. Here is an example of configuration:
+ *         - send command to activate QSPI mode on the flash memory device
+ *         - send command to change dummy cycles on the flash memory device
+ *         - check if any operation is ungoing
+ *         - disable the QSPI controller
+ *         - change the baud rate divisor
+ *         - activate the QSPI mode on the controller
+ *         - change the dummy cycles number and opcode for reads/writes
+ *         - change the number of bytes per page
+ *         - change the number of address bytes
+ *         - activate the QSPI controller
+ *
+ *        Warning: none of the functions declared here check if the dev
+ *        argument points to NULL.
+ */
+
+#ifndef __QSPI_IP6514E_DRV_H__
+#define __QSPI_IP6514E_DRV_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief Cadence QSPI IP6514E error enumeration types
+ */
+enum qspi_ip6514e_error_t {
+    QSPI_IP6514E_ERR_NONE,
+    QSPI_IP6514E_ERR_WRONG_ARGUMENT,
+    QSPI_IP6514E_ERR_CONTROLLER_NOT_DISABLED,
+    QSPI_IP6514E_ERR_READ_IN_PROGRESS,
+    QSPI_IP6514E_ERR_WRITE_IN_PROGRESS,
+    /* Any new error should be added to the enumeration type error of
+     * the corresponding Flash device library as well.
+     */
+};
+
+/**
+ * \brief Cadence QSPI IP6514E SPI modes
+ */
+enum qspi_ip6514e_spi_mode_t {
+    QSPI_IP6514E_SPI_MODE,
+        /*!< Use 1 line for Instruction, Address and Data */
+    QSPI_IP6514E_DSPI_MODE,
+        /*!< Use 2 lines for Instruction, Address and Data */
+    QSPI_IP6514E_QSPI_MODE,
+        /*!< Use 4 lines for Instruction, Address and Data */
+};
+
+/**
+ * \brief Cadence QSPI IP6514E device configuration structure
+ */
+struct qspi_ip6514e_dev_cfg_t {
+    const uint32_t base; /*!< QSPI IP6514E base address */
+    /*
+     * If not all the AHB wires are connected to the QSPI Flash Controller the
+     * driver can still access all of the Flash memory. The bits of this value
+     * should be put to 1 for every wire that is connected. Set it to
+     * 0xFFFFFFFFU if all AHB address wires are connected to the
+     * QSPI Flash Controller.
+     */
+    uint32_t addr_mask;
+};
+
+/**
+ * \brief Cadence QSPI IP6514E device structure
+ */
+struct qspi_ip6514e_dev_t {
+    const struct qspi_ip6514e_dev_cfg_t* const cfg;
+                                              /*!< QSPI IP6514E configuration */
+};
+
+/**
+ * \brief Check if the controller is idle.
+ *
+ * \param[in] dev QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ *
+ * \return true if the controller is idle, false otherwise.
+ */
+bool qspi_ip6514e_is_idle(struct qspi_ip6514e_dev_t* dev);
+
+/**
+ * \brief Check if the controller is enabled.
+ *
+ * \param[in] dev QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ *
+ * \return true if the controller is enabled, false otherwise.
+ */
+bool qspi_ip6514e_is_enabled(struct qspi_ip6514e_dev_t* dev);
+
+/**
+ * \brief Disable the QSPI controller.
+ *
+ * \param[in] dev QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ */
+void qspi_ip6514e_disable(struct qspi_ip6514e_dev_t* dev);
+
+/**
+ * \brief Enable the QSPI controller.
+ *
+ * \param[in] dev QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ */
+void qspi_ip6514e_enable(struct qspi_ip6514e_dev_t* dev);
+
+/**
+ * \brief Change the baud rate divisor.
+ *
+ * \param[in] dev QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ * \param[in] div Baud rate divisor value. It can only be an even number
+ *                    between 2 and 32 (both included).
+ *
+ * \return Returns error code as specified in \ref qspi_ip6514e_error_t
+ *
+ * \note The QSPI frequency is calculated dividing the QSPI controller clock by
+ *       this divisor. Please check Flash memory device specifications to know
+ *       the maximal frequency that can be used.
+ * \note The QSPI controller should be disabled before calling this function.
+ */
+enum qspi_ip6514e_error_t qspi_ip6514e_set_baud_rate_div(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint32_t div);
+
+/**
+ * \brief Set SPI mode for instruction, address and data.
+ *
+ * \param[in] dev       QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ * \param[in] inst_type SPI mode to use for the instruction part of the command
+ * \param[in] addr_type SPI mode to use for the address part of the command
+ * \param[in] data_type SPI mode to use for the data part of the command
+ *
+ * \return Returns error code as specified in \ref qspi_ip6514e_error_t
+ *
+ * \note The QSPI controller should be idle before calling this function.
+ * \note Changing this setting will affect commands and direct operations.
+ */
+enum qspi_ip6514e_error_t qspi_ip6514e_set_spi_mode(
+                                        struct qspi_ip6514e_dev_t* dev,
+                                        enum qspi_ip6514e_spi_mode_t inst_type,
+                                        enum qspi_ip6514e_spi_mode_t addr_type,
+                                        enum qspi_ip6514e_spi_mode_t data_type);
+
+/**
+ * \brief Configure read commands for direct reads.
+ *
+ * \param[in] dev          QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ * \param[in] opcode       Read opcode that will be used for every direct read
+ * \param[in] dummy_cycles Number of dummy cycles to wait before triggering the
+ *                         command, this value must be between 0 and 31
+ *                         (both included)
+ *
+ * \return Returns error code as specified in \ref qspi_ip6514e_error_t
+ *
+ * \note The QSPI controller should be idle before calling this function.
+ */
+enum qspi_ip6514e_error_t qspi_ip6514e_cfg_reads(struct qspi_ip6514e_dev_t* dev,
+                                                 uint8_t opcode,
+                                                 uint32_t dummy_cycles);
+
+/**
+ * \brief Configure write commands for direct writes.
+ *
+ * \param[in] dev          QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ * \param[in] opcode       Write opcode that will be used for every direct write
+ * \param[in] dummy_cycles Number of dummy cycles to wait before triggering the
+ *                         command, this value must be between 0 and 31
+ *                         (both included)
+ *
+ * \return Returns error code as specified in \ref qspi_ip6514e_error_t
+ *
+ * \note The QSPI controller should be idle before calling this function.
+ */
+enum qspi_ip6514e_error_t qspi_ip6514e_cfg_writes(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint8_t opcode,
+                                                 uint32_t dummy_cycles);
+
+/**
+ * \brief Change the number of bytes per device page.
+ *
+ * \param[in] dev          QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ * \param[in] page_size    Number of bytes per device page, must be between 0
+ *                         and 4095 (both included)
+ *
+ * \return Returns error code as specified in \ref qspi_ip6514e_error_t
+ *
+ * \note The QSPI controller should be idle before calling this function.
+ * \note This function will affect direct reads/writes.
+ */
+enum qspi_ip6514e_error_t qspi_ip6514e_cfg_page_size(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint32_t page_size);
+
+/**
+ * \brief Change the number of device address bytes.
+ *
+ * \param[in] dev          QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ * \param[in] bytes_number Number of device address bytes, must be between 1
+ *                         and 16 (both included)
+ *
+ * \return Returns error code as specified in \ref qspi_ip6514e_error_t
+ *
+ * \note The QSPI controller should be idle before calling this function.
+ * \note This function will affect direct reads/writes.
+ */
+enum qspi_ip6514e_error_t qspi_ip6514e_cfg_addr_bytes(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint32_t bytes_number);
+
+/**
+ * \brief Remap the incoming AHB address with an offset for direct accesses.
+ *
+ * \param[in] dev    QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ * \param[in] offset Offset that will be added to the incoming AHB address to
+ *                   access the Flash memory
+ *
+ * \note This function will only affect direct reads/writes.
+ * \note This function does not check if the resulting address is out of memory
+ *       bounds.
+ */
+void qspi_ip6514e_remap_addr(struct qspi_ip6514e_dev_t* dev, uint32_t offset);
+
+/**
+ * \brief Disable AHB address remapping for direct accesses.
+ *
+ * \param[in] dev    QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ *
+ * \note This function will disable the controller if it is not already
+ *       disabled and enable it again (if it was).
+ * \note This function will only affect direct reads/writes.
+ */
+void qspi_ip6514e_disable_remap(struct qspi_ip6514e_dev_t* dev);
+
+/**
+ * \brief Restore the default value of the QSPI controller registers.
+ *
+ * \param[in] dev    QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ *
+ * \note The QSPI controller should be disabled before calling this function.
+ */
+void qspi_ip6514e_reset_regs(struct qspi_ip6514e_dev_t* dev);
+
+/**
+ * \brief Send a command to the flash memory device using the Software Triggered
+ *        Instruction Generator (STIG).
+ *
+ * \param[in]  dev               QSPI IP6514E device struct
+ *                               \ref qspi_ip6514e_dev_t
+ * \param[in]  opcode            Opcode for the command.
+ * \param[out] read_data         Pointer to a memory zone where the read_len
+ *                               bytes read will be written to. If no data is to
+ *                               be read for the command,
+ *                               this argument should be NULL.
+ * \param[in]  read_len          Number of bytes to read for the command. If
+ *                               no bytes are to be read, use 0 for argument
+ *                               otherwise between 1 and 8 bytes (both
+ *                               included) can be read.
+ * \param[in]  write_data        Pointer to a memory zone where are
+ *                               located the write_len bytes to write for
+ *                               this command. If no bytes are to be written,
+ *                               use NULL as argument.
+ * \param[in]  write_len         Number of bytes to write for the command. If
+ *                               no bytes are to be written, use 0 for
+ *                               argument otherwise between 1 and 8 bytes
+ *                               (both included) can be written.
+ * \param[in]  addr              Address used for the command
+ * \param[in]  addr_bytes_number Number of address bytes for this command.
+ *                               If an address is not needed for the command,
+ *                               use 0 for argument, otherwise between 1 and
+ *                               4 bytes (both included) can be used.
+ * \param[in]  dummy_cycles      Number of dummy cycles required for the
+ *                               command, between 0 and 31 (both included).
+ *
+ * \return Returns error code as specified in \ref qspi_ip6514e_error_t
+ *
+ * \note Check the flash memory device specifications for the possible opcodes
+ *       that can be used and the other informations needed for this function.
+ * \note The SPI mode used for this command is the one set with the
+ *       \ref qspi_ip6514e_activate_qspi_mode function or the default one.
+ */
+enum qspi_ip6514e_error_t qspi_ip6514e_send_cmd(struct qspi_ip6514e_dev_t* dev,
+                                                uint8_t opcode,
+                                                void *read_data,
+                                                uint32_t read_len,
+                                                const void *write_data,
+                                                uint32_t write_len,
+                                                uint32_t addr,
+                                                uint32_t addr_bytes_number,
+                                                uint32_t dummy_cycles);
+
+/**
+ * \brief Send a simple command to the flash memory device using the Software
+ *        Triggered Instruction Generator (STIG) with no data arguments.
+ *        This command can be used for example to send the WRITE ENABLE command.
+ *
+ * \param[in]  dev    QSPI IP6514E device struct \ref qspi_ip6514e_dev_t
+ * \param[in]  opcode Opcode for the command.
+ *
+ * \note Check the flash memory device specifications for the possible opcodes
+ *       that can be used and the other informations needed for this function.
+ * \note The SPI mode used for this command is the one set with the
+ *       \ref qspi_ip6514e_activate_qspi_mode function or the default one.
+ */
+void qspi_ip6514e_send_simple_cmd(struct qspi_ip6514e_dev_t* dev,
+                                  uint8_t opcode);
+
+/**
+ * \brief Send a read command to the flash memory device using the Software
+ *        Triggered Instruction Generator (STIG). This command can be used to
+ *        read Flash memory data or registers.
+ *
+ * \param[in]  dev               QSPI IP6514E device struct
+ *                               \ref qspi_ip6514e_dev_t
+ * \param[in]  opcode            Opcode for the command.
+ * \param[out] read_data         Pointer to a memory zone where the
+ *                               read_len bytes read will be written to.
+ * \param[in]  read_len          Number of bytes to read for the command.
+ *                               Between 1 and 8 bytes (both included) can be
+ *                               read.
+ * \param[in]  addr              Address used for the command
+ * \param[in]  addr_bytes_number Number of address bytes for this command.
+ *                               If an address is not needed for the command,
+ *                               use 0 for argument, otherwise between 1 and
+ *                               4 bytes (both included) can be used.
+ * \param[in]  dummy_cycles      Number of dummy cycles required for the
+ *                               command, between 0 and 31 (both included).
+ *
+ * \return Returns error code as specified in \ref qspi_ip6514e_error_t
+ *
+ * \note Check the flash memory device specifications for the possible opcodes
+ *       that can be used and the other informations needed for this function.
+ * \note The SPI mode used for this command is the one set with the
+ *       \ref qspi_ip6514e_activate_qspi_mode function or the default one.
+ */
+enum qspi_ip6514e_error_t qspi_ip6514e_send_read_cmd(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint8_t opcode,
+                                                 void *read_data,
+                                                 uint32_t read_len,
+                                                 uint32_t addr,
+                                                 uint32_t addr_bytes_number,
+                                                 uint32_t dummy_cycles);
+
+/**
+ * \brief Send a write command to the flash memory device using the Software
+ *        Triggered Instruction Generator (STIG). This command can be used to
+ *        write Flash memory or registers.
+ *
+ * \param[in]  dev               QSPI IP6514E device struct
+ *                               \ref qspi_ip6514e_dev_t
+ * \param[in]  opcode            Opcode for the command.
+ * \param[in]  write_data        Pointer to a memory zone where are
+ *                               located the write_len bytes to write for
+ *                               this command.
+ * \param[in]  write_len         Number of bytes to write for the command.
+ *                               Between 1 and 8 bytes (both included) can be
+ *                               written.
+ * \param[in]  addr              Address used for the command
+ * \param[in]  addr_bytes_number Number of address bytes for this command.
+ *                               If an address is not needed for the command,
+ *                               use 0 for argument, otherwise between 1 and
+ *                               4 bytes (both included) can be used.
+ * \param[in]  dummy_cycles      Number of dummy cycles required for the
+ *                               command, between 0 and 31 (both included).
+ *
+ * \return Returns error code as specified in \ref qspi_ip6514e_error_t
+ *
+ * \note Check the flash memory device specifications for the possible opcodes
+ *       that can be used and the other informations needed for this function.
+ * \note The SPI mode used for this command is the one set with the
+ *       \ref qspi_ip6514e_activate_qspi_mode function or the default one.
+ */
+enum qspi_ip6514e_error_t qspi_ip6514e_send_write_cmd(
+                                                 struct qspi_ip6514e_dev_t* dev,
+                                                 uint8_t opcode,
+                                                 const void *write_data,
+                                                 uint32_t write_len,
+                                                 uint32_t addr,
+                                                 uint32_t addr_bytes_number,
+                                                 uint32_t dummy_cycles);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __QSPI_IP6514E_DRV_H__ */
diff --git a/platform/ext/target/musca_a/Native_Driver/timer_cmsdk_drv.c b/platform/ext/target/musca_a/Native_Driver/timer_cmsdk_drv.c
new file mode 100644
index 0000000..f4d477b
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/timer_cmsdk_drv.c
@@ -0,0 +1,223 @@
+/*
+ * Copyright (c) 2016-2018 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file timer_cmsdk_drv.c
+ * \brief Generic driver for CMSDK APB Timers.
+ *        The timer is a 32-bit down-counter with the following features:
+ *        - optional programmable external clock source
+ *        - programmable interrupt source, triggered if counter reaches 0
+ *        - automatic reload if counter reaches 0
+ */
+
+#include "timer_cmsdk_drv.h"
+
+/** Setter bit manipulation macro */
+#define SET_BIT(WORD, BIT_INDEX) ((WORD) |= (1U << (BIT_INDEX)))
+/** Clearing bit manipulation macro */
+#define CLR_BIT(WORD, BIT_INDEX) ((WORD) &= ~(1U << (BIT_INDEX)))
+/** Getter bit manipulation macro */
+#define GET_BIT(WORD, BIT_INDEX) (bool)(((WORD) & (1U << (BIT_INDEX))))
+
+/**
+ * \brief Timer register map structure
+ *
+ */
+struct timer_cmsdk_reg_map_t {
+    volatile uint32_t ctrl;    /* Offset: 0x000 (R/W) control register */
+    volatile uint32_t value;   /* Offset: 0x004 (R/W) current value register */
+    volatile uint32_t reload;  /* Offset: 0x008 (R/W) reload value register */
+    union {
+        volatile uint32_t intstatus;  /* Offset: 0x00C (R/ ) interrupt
+                                       * status register */
+        volatile uint32_t intclear;   /* Offset: 0x00C ( /W) interrupt
+                                       * clear register */
+    }intreg;
+};
+
+/**
+ * \brief CTRL register bit definitions
+ *
+ */
+enum ctrl_reg_bits_t{
+    CTRL_REG_ENUM_ENABLE_INDEX = 0,
+    CTRL_REG_ENUM_EXTERNAL_INPUT_ENABLE_INDEX = 1,
+    CTRL_REG_ENUM_EXTERNAL_INPUT_CLOCK_INDEX = 2,
+    CTRL_REG_ENUM_IRQ_ENABLE_INDEX = 3
+};
+
+/**
+ * \brief INTSTATUS/INTCLEAR register bit definitions
+ *
+ */
+enum interrupt_reg_bits_t{
+    INTERRUPT_REG_ENUM_STATUS_AND_CLEAR_INDEX = 0
+};
+
+void timer_cmsdk_init(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+
+    if (dev->data->is_initialized == 0) {
+        register_map->ctrl = 0;
+        register_map->reload = TIMER_CMSDK_DEFAULT_RELOAD;
+        dev->data->is_initialized = 1;
+    }
+}
+
+bool timer_cmsdk_is_initialized(const struct timer_cmsdk_dev_t* dev)
+{
+    return dev->data->is_initialized;
+}
+
+void timer_cmsdk_enable_external_input(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    SET_BIT(register_map->ctrl, CTRL_REG_ENUM_EXTERNAL_INPUT_ENABLE_INDEX);
+}
+
+void timer_cmsdk_disable_external_input(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    CLR_BIT(register_map->ctrl, CTRL_REG_ENUM_EXTERNAL_INPUT_ENABLE_INDEX);
+}
+
+bool timer_cmsdk_is_external_input_enabled(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    return GET_BIT(register_map->ctrl,
+                   CTRL_REG_ENUM_EXTERNAL_INPUT_ENABLE_INDEX);
+}
+
+void timer_cmsdk_set_clock_to_internal(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    CLR_BIT(register_map->ctrl, CTRL_REG_ENUM_EXTERNAL_INPUT_CLOCK_INDEX);
+}
+
+void timer_cmsdk_set_clock_to_external(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    SET_BIT(register_map->ctrl, CTRL_REG_ENUM_EXTERNAL_INPUT_CLOCK_INDEX);
+}
+
+bool timer_cmsdk_is_clock_external(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    return GET_BIT(register_map->ctrl,
+                   CTRL_REG_ENUM_EXTERNAL_INPUT_CLOCK_INDEX);
+}
+
+void timer_cmsdk_enable(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    SET_BIT(register_map->ctrl, CTRL_REG_ENUM_ENABLE_INDEX);
+}
+
+void timer_cmsdk_disable(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    CLR_BIT(register_map->ctrl, CTRL_REG_ENUM_ENABLE_INDEX);
+}
+
+bool timer_cmsdk_is_enabled(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    return GET_BIT(register_map->ctrl, CTRL_REG_ENUM_ENABLE_INDEX);
+}
+
+void timer_cmsdk_enable_interrupt(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    SET_BIT(register_map->ctrl, CTRL_REG_ENUM_IRQ_ENABLE_INDEX);
+}
+
+void timer_cmsdk_disable_interrupt(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    CLR_BIT(register_map->ctrl, CTRL_REG_ENUM_IRQ_ENABLE_INDEX);
+}
+
+bool timer_cmsdk_is_interrupt_enabled(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    return GET_BIT(register_map->ctrl, CTRL_REG_ENUM_IRQ_ENABLE_INDEX);
+}
+
+bool timer_cmsdk_is_interrupt_active(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    return GET_BIT(register_map->intreg.intstatus,
+                   INTERRUPT_REG_ENUM_STATUS_AND_CLEAR_INDEX);
+}
+
+void timer_cmsdk_clear_interrupt(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    SET_BIT(register_map->intreg.intclear,
+            INTERRUPT_REG_ENUM_STATUS_AND_CLEAR_INDEX);
+}
+
+uint32_t timer_cmsdk_get_current_value(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    return register_map->value;
+}
+
+void timer_cmsdk_set_reload_value(const struct timer_cmsdk_dev_t* dev,
+                                uint32_t reload)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    register_map->reload = reload;
+}
+
+void timer_cmsdk_reset(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    register_map->value = register_map->reload;
+}
+
+uint32_t timer_cmsdk_get_reload_value(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    return register_map->reload;
+}
+
+uint32_t timer_cmsdk_get_elapsed_value(const struct timer_cmsdk_dev_t* dev)
+{
+    struct timer_cmsdk_reg_map_t* register_map =
+            (struct timer_cmsdk_reg_map_t*)dev->cfg->base;
+    return register_map->reload - register_map->value;
+}
diff --git a/platform/ext/target/musca_a/Native_Driver/timer_cmsdk_drv.h b/platform/ext/target/musca_a/Native_Driver/timer_cmsdk_drv.h
new file mode 100644
index 0000000..4c41fea
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/timer_cmsdk_drv.h
@@ -0,0 +1,254 @@
+/*
+ * Copyright (c) 2016-2018 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file timer_cmsdk_drv.h
+ * \brief Generic driver for CMSDK APB Timers.
+ *        The timer is a 32-bit down-counter with the following features:
+ *        - optional programmable external clock source
+ *        - programmable interrupt source, triggered if counter reaches 0
+ *        - automatic reload if counter reaches 0
+ */
+
+#ifndef __TIMER_CMSDK_DRV_H__
+#define __TIMER_CMSDK_DRV_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Maximum reload value */
+#define TIMER_CMSDK_MAX_RELOAD        UINT32_MAX /* max of 32-bit */
+#define TIMER_CMSDK_DEFAULT_RELOAD    TIMER_CMSDK_MAX_RELOAD
+
+/** CMSDK timer device configuration structure */
+struct timer_cmsdk_dev_cfg_t {
+    const uintptr_t base;  /*!< Timer base address */
+};
+
+/** CMSDK timer device data structure */
+struct timer_cmsdk_dev_data_t {
+    bool is_initialized;  /*!< Indicates if the timer is initialized */
+};
+
+/* CMSDK timer device structure */
+struct timer_cmsdk_dev_t {
+    const struct timer_cmsdk_dev_cfg_t* const cfg;  /*!< Timer configuration */
+    struct timer_cmsdk_dev_data_t* const data;      /*!< Timer data */
+};
+
+/**
+ * \brief Initializes timer to a known default state, which is:
+ *          - timer disabled
+ *          - timer interrupt disabled
+ *          - clock source set to internal
+ *          - external input disabled
+ *          - reload value maxed out
+ *        Init should be called prior to any other process and
+ *        it's the caller's responsibility to follow proper call order.
+ *
+ * \param[in] dev Timer configuration \ref timer_cmsdk_dev_t
+ */
+void timer_cmsdk_init(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Checks if a timer is initialized.
+ *
+ * \param[in] dev Timer configuration \ref timer_cmsdk_dev_t
+ *
+ * \return true if initialized, false otherwise
+ */
+bool timer_cmsdk_is_initialized(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Enables external input, which could be used as clock source
+ *        by calling \ref timer_cmsdk_set_clock_to_external.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ */
+void timer_cmsdk_enable_external_input(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Disables external input.
+ *        Make sure if the timer is explicitly wanted to be stopped or set
+ *        the clock source to internal by \ref timer_cmsdk_set_clock_to_internal.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ */
+void timer_cmsdk_disable_external_input(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Checks if external input is enabled.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ *
+ * \return true if enabled, false otherwise
+ */
+bool timer_cmsdk_is_external_input_enabled(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Sets the clock source to internal.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ */
+void timer_cmsdk_set_clock_to_internal(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Sets the clock source to external.
+ *        Make sure external input is enabled correspondingly
+ *        by \ref timer_cmsdk_enable_external_input.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ */
+void timer_cmsdk_set_clock_to_external(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Checks if clock source is external input.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ *
+ * \return true if external, false if internal
+ */
+bool timer_cmsdk_is_clock_external(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Enables timer operation.
+ *
+ * \param[in] dev Timer configuration \ref timer_cmsdk_dev_t
+ */
+void timer_cmsdk_enable(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Disables the given hardware timer.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ */
+void timer_cmsdk_disable(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Checks if a timer is enabled.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ *
+ * \return true if enabled, false otherwise
+ */
+bool timer_cmsdk_is_enabled(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Enables timer interrupt.
+ *
+ * \param[in] dev       Timer configuration \ref timer_cmsdk_dev_t
+ */
+void timer_cmsdk_enable_interrupt(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Disables timer interrupt.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ */
+void timer_cmsdk_disable_interrupt(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Checks if a timer interrupt is enabled.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ *
+ * \return true if enabled, false otherwise
+ */
+bool timer_cmsdk_is_interrupt_enabled(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Gets timer interrupt status
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ *
+ * * \return true if active, false otherwise
+ */
+bool timer_cmsdk_is_interrupt_active(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Clears timer interrupt
+ *        The interrupt request is held until it is cleared.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ */
+void timer_cmsdk_clear_interrupt(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Reads timer current value.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ *
+ * \return Timer value
+ */
+uint32_t timer_cmsdk_get_current_value(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Sets the reload value of the selected timer.
+ *
+ *        New reload value takes effect when:
+ *        - timer is restarted
+ *        - on timer underflow
+ *        - when timer_cmsdk_reset is called
+ *
+ * \note  In r1p0 technical reference manual it's incorrectly stated
+ *        writing the reload value automatically sets the current value also.
+ *        r1p1 technical reference manual includes the fix.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ * \param[in] reload Timer reload value to set.
+ *            This is the start value of the 32-bit down counter,
+ *            which automatically reloaded if 0 is reached.
+ */
+void timer_cmsdk_set_reload_value(const struct timer_cmsdk_dev_t* dev,
+                                  uint32_t reload);
+
+/**
+ * \brief Resets the timer counter to the reload value instantly
+ *        (i.e. without waiting for underflow).
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ */
+void timer_cmsdk_reset(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Gets the reload value of the selected timer.
+ *        This is the start value of the 32-bit down counter,
+ *        which is automatically reloaded if 0 is reached by the counter.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ *
+ * \return Reload value of the selected timer.
+ */
+uint32_t timer_cmsdk_get_reload_value(const struct timer_cmsdk_dev_t* dev);
+
+/**
+ * \brief Reads the number of ticks elapsed in the current cycle.
+ *
+ * \param[in] dev  Timer configuration \ref timer_cmsdk_dev_t
+ *
+ * \return Get elapsed number of ticks since last reload was set.
+ *         Elapsed = (Reload value - Current value)
+ */
+uint32_t timer_cmsdk_get_elapsed_value(const struct timer_cmsdk_dev_t* dev);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __TIMER_CMSDK_DRV_H__ */
diff --git a/platform/ext/target/musca_a/Native_Driver/uart_pl011_drv.c b/platform/ext/target/musca_a/Native_Driver/uart_pl011_drv.c
new file mode 100644
index 0000000..01feaa4
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/uart_pl011_drv.c
@@ -0,0 +1,1019 @@
+/*
+ * Copyright (c) 2016-2018 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "uart_pl011_drv.h"
+
+#include <stddef.h>
+#include "cmsis_compiler.h"
+
+#define FREQ_IRLPBAUD16_MIN             (1420000u)     /* 1.42 MHz */
+#define FREQ_IRLPBAUD16_MAX             (2120000u)     /* 2.12 MHz */
+#define SAMPLING_FACTOR                 (16u)
+#define UART_PL011_FBRD_WIDTH           (6u)
+
+/**
+ * \brief UART PL011 register map structure
+ */
+struct _uart_pl011_reg_map_t {
+    volatile uint32_t uartdr;          /*!< Offset: 0x000 (R/W) Data register */
+    union {
+        volatile uint32_t uartrsr;
+                /*!< Offset: 0x004 (R/ ) Receive status register */
+        volatile uint32_t uartecr;
+                /*!< Offset: 0x004 ( /W) Error clear register */
+    };
+    volatile uint32_t reserved_0[4];   /*!< Offset: 0x008-0x014 Reserved */
+    volatile uint32_t uartfr;          /*!< Offset: 0x018 (R/ ) Flag register */
+    volatile uint32_t reserved_1;      /*!< Offset: 0x01C       Reserved */
+    volatile uint32_t uartilpr;
+                /*!< Offset: 0x020 (R/W) IrDA low-power counter register */
+    volatile uint32_t uartibrd;
+                /*!< Offset: 0x024 (R/W) Integer baud rate register */
+    volatile uint32_t uartfbrd;
+                /*!< Offset: 0x028 (R/W) Fractional baud rate register */
+    volatile uint32_t uartlcr_h;
+                /*!< Offset: 0x02C (R/W) Line control register */
+    volatile uint32_t uartcr;
+                /*!< Offset: 0x030 (R/W) Control register */
+    volatile uint32_t uartifls;
+                /*!< Offset: 0x034 (R/W) Interrupt FIFO level select register */
+    volatile uint32_t uartimsc;
+                /*!< Offset: 0x038 (R/W) Interrupt mask set/clear register */
+    volatile uint32_t uartris;
+                /*!< Offset: 0x03C (R/ ) Raw interrupt status register */
+    volatile uint32_t uartmis;
+                /*!< Offset: 0x040 (R/ ) Masked interrupt status register */
+    volatile uint32_t uarticr;
+                /*!< Offset: 0x044 ( /W) Interrupt clear register */
+    volatile uint32_t uartdmacr;
+                /*!< Offset: 0x048 (R/W) DMA control register */
+    volatile uint32_t reserved_2[13];  /*!< Offset: 0x04C-0x07C Reserved */
+    volatile uint32_t reserved_3[4];
+                /*!< Offset: 0x080-0x08C Reserved for test purposes */
+    volatile uint32_t reserved_4[976]; /*!< Offset: 0x090-0xFCC Reserved */
+    volatile uint32_t reserved_5[4];
+                /*!< Offset: 0xFD0-0xFDC Reserved for future ID expansion */
+    volatile uint32_t uartperiphid0;
+                /*!< Offset: 0xFE0 (R/ ) UARTPeriphID0 register */
+    volatile uint32_t uartperiphid1;
+                /*!< Offset: 0xFE4 (R/ ) UARTPeriphID1 register */
+    volatile uint32_t uartperiphid2;
+                /*!< Offset: 0xFE8 (R/ ) UARTPeriphID2 register */
+    volatile uint32_t uartperiphid3;
+                /*!< Offset: 0xFEC (R/ ) UARTPeriphID3 register */
+    volatile uint32_t uartpcellid0;
+                /*!< Offset: 0xFF0 (R/ ) UARTPCellID0 register */
+    volatile uint32_t uartpcellid1;
+                /*!< Offset: 0xFF4 (R/ ) UARTPCellID1 register */
+    volatile uint32_t uartpcellid2;
+                /*!< Offset: 0xFF8 (R/ ) UARTPCellID2 register */
+    volatile uint32_t uartpcellid3;
+                /*!< Offset: 0xFFC (R/ ) UARTPCellID3 register */
+};
+
+#define UART_PL011_UARTFR_CTS_MASK (                    \
+            0x1u<<UART_PL011_UARTFR_CTS_OFF)
+#define UART_PL011_UARTFR_DSR_MASK (                    \
+            0x1u<<UART_PL011_UARTFR_DSR_OFF)
+#define UART_PL011_UARTFR_DCD_MASK (                    \
+            0x1u<<UART_PL011_UARTFR_DCD_OFF)
+#define UART_PL011_UARTFR_BUSYBIT (                     \
+            0x1u<<UART_PL011_UARTFR_BUSYBIT_OFF)
+#define UART_PL011_UARTFR_RX_FIFO_EMPTY (               \
+            0x1u<<UART_PL011_UARTFR_RX_FIFO_EMPTY_OFF)
+#define UART_PL011_UARTFR_TX_FIFO_FULL (                \
+            0x1u<<UART_PL011_UARTFR_TX_FIFO_FULL_OFF)
+#define UART_PL011_UARTFR_RI_MASK (                     \
+            0x1u<<UART_PL011_UARTFR_RI_OFF)
+
+#define UART_PL011_UARTLCR_H_BRK_MASK (                 \
+            0x1u<<UART_PL011_UARTLCR_H_BRK_OFF)
+#define UART_PL011_UARTLCR_H_PARITY_MASK (              \
+            0x1u<<UART_PL011_UARTLCR_H_PEN_OFF          \
+          | 0x1u<<UART_PL011_UARTLCR_H_EPS_OFF          \
+          | 0x1u<<UART_PL011_UARTLCR_H_SPS_OFF)
+#define UART_PL011_UARTLCR_H_STOPBIT_MASK (             \
+            0x1u<<UART_PL011_UARTLCR_H_STP2_OFF)
+#define UART_PL011_UARTLCR_H_FEN_MASK (                 \
+            0x1u<<UART_PL011_UARTLCR_H_FEN_OFF)
+#define UART_PL011_UARTLCR_H_WLEN_MASK (                \
+            0x3u<<UART_PL011_UARTLCR_H_WLEN_OFF)
+#define UART_PL011_FORMAT_MASK (                        \
+            UART_PL011_UARTLCR_H_PARITY_MASK            \
+          | UART_PL011_UARTLCR_H_STOPBIT_MASK           \
+          | UART_PL011_UARTLCR_H_WLEN_MASK)
+
+#define UART_PL011_UARTCR_EN_MASK (                     \
+            0x1u<<UART_PL011_UARTCR_UARTEN_OFF)
+#define UART_PL011_UARTCR_SIREN_MASK (                  \
+            0x1u<<UART_PL011_UARTCR_SIREN_OFF)
+#define UART_PL011_UARTCR_SIRLP_MASK (                  \
+            0x1u<<UART_PL011_UARTCR_SIRLP_OFF)
+#define UART_PL011_UARTCR_LBE_MASK (                    \
+            0x1u<<UART_PL011_UARTCR_LBE_OFF)
+#define UART_PL011_UARTCR_TX_EN_MASK (                  \
+            0x1u<<UART_PL011_UARTCR_TXE_OFF)
+#define UART_PL011_UARTCR_RX_EN_MASK (                  \
+            0x1u<<UART_PL011_UARTCR_RXE_OFF)
+#define UART_PL011_UARTCR_DTR_MASK (                    \
+            0x1u<<UART_PL011_UARTCR_DTR_OFF)
+#define UART_PL011_UARTCR_RTS_MASK (                    \
+            0x1u<<UART_PL011_UARTCR_RTS_OFF)
+#define UART_PL011_UARTCR_OUT1_MASK (                   \
+            0x1u<<UART_PL011_UARTCR_OUT1_OFF)
+#define UART_PL011_UARTCR_OUT2_MASK (                   \
+            0x1u<<UART_PL011_UARTCR_OUT2_OFF)
+#define UART_PL011_UARTCR_RTSE_MASK (                   \
+            0x1u<<UART_PL011_UARTCR_RTSE_OFF)
+#define UART_PL011_UARTCR_CTSE_MASK (                   \
+            0x1u<<UART_PL011_UARTCR_CTSE_OFF)
+
+#define UART_PL011_UARTIFLS_TX_FIFO_LVL_MASK (          \
+            0x7u<<UART_PL011_UARTIFLS_TX_OFF)
+#define UART_PL011_UARTIFLS_RX_FIFO_LVL_MASK (          \
+            0x7u<<UART_PL011_UARTIFLS_RX_OFF)
+
+#define UART_PL011_UARTDMACR_RX_MASK (                  \
+            0x1u<<UART_PL011_UARTDMACR_RXEN_OFF         \
+          | 0x1u<<UART_PL011_UARTDMACR_ON_ERR_OFF)
+#define UART_PL011_UARTDMACR_TX_MASK (                  \
+            0x1u<<UART_PL011_UARTDMACR_TXEN_OFF)
+
+/* Default register values of UART PL011 */
+#define UART_PL011_DATA_REG_RESET_VALUE     (0x0u)
+#define UART_PL011_ECR_REG_CLEAR_VALUE      (0xFFu)
+#define UART_PL011_ILPR_REG_RESET_VALUE     (0x0u)
+#define UART_PL011_IBRD_REG_RESET_VALUE     (0x0u)
+#define UART_PL011_FBRD_REG_RESET_VALUE     (0x0u)
+#define UART_PL011_LCR_H_REG_RESET_VALUE    (0x0u)
+#define UART_PL011_CR_REG_RESET_VALUE       (0x0300u)
+#define UART_PL011_IFLS_REG_RESET_VALUE     (0x12u)
+#define UART_PL011_IMSC_REG_RESET_VALUE     (0x0u)
+#define UART_PL011_ICR_REG_CLEAR_VALUE      (0x7FFu)
+#define UART_PL011_DMACR_REG_RESET_VALUE    (0x0u)
+
+static void _uart_pl011_enable(struct _uart_pl011_reg_map_t* p_uart)
+{
+    p_uart->uartcr |=  UART_PL011_UARTCR_EN_MASK;
+}
+
+static void _uart_pl011_disable(struct _uart_pl011_reg_map_t* p_uart)
+{
+    p_uart->uartcr &= ~UART_PL011_UARTCR_EN_MASK;
+}
+
+static bool _uart_pl011_is_enabled(struct _uart_pl011_reg_map_t* p_uart)
+{
+    return (bool)(p_uart->uartcr & UART_PL011_UARTCR_EN_MASK);
+}
+
+static void _uart_pl011_enable_fifo(struct _uart_pl011_reg_map_t* p_uart)
+{
+    p_uart->uartlcr_h |= UART_PL011_UARTLCR_H_FEN_MASK;
+}
+
+static void _uart_pl011_disable_fifo(struct _uart_pl011_reg_map_t* p_uart)
+{
+    p_uart->uartlcr_h &= ~UART_PL011_UARTLCR_H_FEN_MASK;
+}
+
+static bool _uart_pl011_is_fifo_enabled(struct _uart_pl011_reg_map_t* p_uart)
+{
+    return (bool)(p_uart->uartlcr_h & UART_PL011_UARTLCR_H_FEN_MASK);
+}
+
+static bool _uart_pl011_is_busy(struct _uart_pl011_reg_map_t* p_uart)
+{
+    return (bool)(p_uart->uartfr & UART_PL011_UARTFR_BUSYBIT);
+}
+
+static enum uart_pl011_error_t _uart_pl011_set_baudrate(
+                    struct _uart_pl011_reg_map_t* p_uart,
+                    uint32_t clk, uint32_t baudrate)
+{
+    /* Avoiding float calculations, bauddiv is left shifted by 6 */
+    uint64_t bauddiv = (((uint64_t)clk)<<UART_PL011_FBRD_WIDTH)
+                       /(SAMPLING_FACTOR*baudrate);
+
+    /* Valid bauddiv value
+     * uart_clk (min) >= 16 x baud_rate (max)
+     * uart_clk (max) <= 16 x 65535 x baud_rate (min)
+     */
+    if((bauddiv < (1u<<UART_PL011_FBRD_WIDTH))
+       || (bauddiv > (65535u<<UART_PL011_FBRD_WIDTH))) {
+        return UART_PL011_ERR_INVALID_BAUD;
+    }
+
+    p_uart->uartibrd = (uint32_t)(bauddiv >> UART_PL011_FBRD_WIDTH);
+    p_uart->uartfbrd = (uint32_t)(bauddiv &
+                                 ((1u << UART_PL011_FBRD_WIDTH) - 1u));
+
+    __DMB();
+
+    /* In order to internally update the contents of uartibrd or uartfbrd, a
+     * uartlcr_h write must always be performed at the end
+     * ARM DDI 0183F, Pg 3-13
+     */
+    p_uart->uartlcr_h = p_uart->uartlcr_h;
+
+    return UART_PL011_ERR_NONE;
+}
+
+static void _uart_pl011_set_format(struct _uart_pl011_reg_map_t* p_uart,
+                    enum uart_pl011_wlen_t word_len,
+                    enum uart_pl011_parity_t parity,
+                    enum uart_pl011_stopbit_t stop_bits)
+{
+    uint32_t ctrl_reg = p_uart->uartlcr_h & ~(UART_PL011_FORMAT_MASK);
+
+    /* Making sure other bit are not changed */
+    word_len  &= UART_PL011_UARTLCR_H_WLEN_MASK;
+    parity    &= UART_PL011_UARTLCR_H_PARITY_MASK;
+    stop_bits &= UART_PL011_UARTLCR_H_STOPBIT_MASK;
+
+    p_uart->uartlcr_h = ctrl_reg | word_len | parity | stop_bits;
+
+}
+
+static void _uart_pl011_set_cr_bit(struct _uart_pl011_reg_map_t* p_uart,
+                    uint32_t mask)
+{
+    bool uart_enabled = _uart_pl011_is_enabled(p_uart);
+    bool fifo_enabled = _uart_pl011_is_fifo_enabled(p_uart);
+
+    /* UART must be disabled before any Control Register or
+     * Line Control Register are reprogrammed */
+    _uart_pl011_disable(p_uart);
+
+    /* Flush the transmit FIFO by disabling bit 4 (FEN) in
+     * the line control register (UARTCLR_H) */
+    _uart_pl011_disable_fifo(p_uart);
+
+    p_uart->uartcr |= (mask);
+
+    /* Enabling the FIFOs if previously enabled */
+    if(fifo_enabled) {
+        _uart_pl011_enable_fifo(p_uart);
+    }
+
+    /* Enabling the UART if previously enabled */
+    if(uart_enabled) {
+        _uart_pl011_enable(p_uart);
+    }
+}
+
+static void _uart_pl011_clear_cr_bit(struct _uart_pl011_reg_map_t* p_uart,
+                    uint32_t mask)
+{
+    bool uart_enabled = _uart_pl011_is_enabled(p_uart);
+    bool fifo_enabled = _uart_pl011_is_fifo_enabled(p_uart);
+
+    /* UART must be disabled before any Control Register or
+     * Line Control Register are reprogrammed */
+    _uart_pl011_disable(p_uart);
+
+    /* Flush the transmit FIFO by disabling bit 4 (FEN) in
+     * the line control register (UARTCLR_H) */
+    _uart_pl011_disable_fifo(p_uart);
+
+    p_uart->uartcr &= ~(mask);
+
+    /* Enabling the FIFOs if previously enabled */
+    if(fifo_enabled) {
+        _uart_pl011_enable_fifo(p_uart);
+    }
+
+    /* Enabling the UART if previously enabled */
+    if(uart_enabled) {
+        _uart_pl011_enable(p_uart);
+    }
+}
+
+static void _uart_pl011_set_lcr_h_bit(struct _uart_pl011_reg_map_t* p_uart,
+                    uint32_t mask)
+{
+    bool uart_enabled = _uart_pl011_is_enabled(p_uart);
+
+    /* UART must be disabled before any Control Register or
+     * Line Control Register are reprogrammed */
+    _uart_pl011_disable(p_uart);
+
+    p_uart->uartlcr_h |= (mask);
+
+    /* Enabling the UART if previously enabled */
+    if(uart_enabled) {
+        _uart_pl011_enable(p_uart);
+    }
+}
+
+static void _uart_pl011_clear_lcr_h_bit(struct _uart_pl011_reg_map_t* p_uart,
+                    uint32_t mask)
+{
+    bool uart_enabled = _uart_pl011_is_enabled(p_uart);
+
+    /* UART must be disabled before any Control Register or
+     * Line Control Register are reprogrammed */
+    _uart_pl011_disable(p_uart);
+
+    p_uart->uartlcr_h &= ~(mask);
+
+    /* Enabling the UART if previously enabled */
+    if(uart_enabled) {
+        _uart_pl011_enable(p_uart);
+    }
+}
+
+static void _uart_pl011_reset_regs(struct _uart_pl011_reg_map_t* p_uart)
+{
+    /* Restore the default value of UART registers, the registers which
+     * are not listed below are Read-Only */
+
+    /* Will disable the UART */
+    p_uart->uartcr      = UART_PL011_CR_REG_RESET_VALUE;
+    p_uart->uartdr      = UART_PL011_DATA_REG_RESET_VALUE;
+    /* Clear all the errors */
+    p_uart->uartecr     = UART_PL011_ECR_REG_CLEAR_VALUE;
+    p_uart->uartilpr    = UART_PL011_ILPR_REG_RESET_VALUE;
+    p_uart->uartibrd    = UART_PL011_IBRD_REG_RESET_VALUE;
+    p_uart->uartfbrd    = UART_PL011_FBRD_REG_RESET_VALUE;
+    p_uart->uartlcr_h   = UART_PL011_LCR_H_REG_RESET_VALUE;
+    p_uart->uartifls    = UART_PL011_IFLS_REG_RESET_VALUE;
+    p_uart->uartimsc    = UART_PL011_IMSC_REG_RESET_VALUE;
+    /* Clear all the interrupts */
+    p_uart->uarticr     = UART_PL011_ICR_REG_CLEAR_VALUE;
+    p_uart->uartdmacr   = UART_PL011_DMACR_REG_RESET_VALUE;
+}
+
+enum uart_pl011_error_t uart_pl011_init(struct uart_pl011_dev_t* dev,
+                    uint32_t uart_clk)
+{
+    enum uart_pl011_error_t err;
+
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    uint32_t def_baud = dev->cfg->def_baudrate;
+
+    if(uart_clk == 0) {
+        return UART_PL011_ERR_INVALID_ARG;
+    }
+
+    if(def_baud == 0) {
+        return UART_PL011_ERR_INVALID_BAUD;
+    }
+
+    /* Updating the system clock */
+    dev->data->uart_clk = uart_clk;
+
+    /* Setting the default baudrate */
+    err = _uart_pl011_set_baudrate(p_uart, uart_clk, def_baud);
+
+    if(err != UART_PL011_ERR_NONE) {
+        return err;
+    }
+
+    /* Setting the default character format */
+    _uart_pl011_set_format(p_uart, dev->cfg->def_wlen,
+                                   dev->cfg->def_parity,
+                                   dev->cfg->def_stopbit);
+
+    /* Enabling the FIFOs */
+    _uart_pl011_enable_fifo(p_uart);
+
+    dev->data->state = UART_PL011_INITIALIZED;
+
+    return UART_PL011_ERR_NONE;
+}
+
+void uart_pl011_uninit(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    while(_uart_pl011_is_busy(p_uart));
+
+    /* Disable and restore the default configuration of the peripheral */
+    _uart_pl011_reset_regs(p_uart);
+
+    dev->data->state = UART_PL011_UNINITIALIZED;
+
+    return;
+}
+
+enum uart_pl011_state_t uart_pl011_get_state(struct uart_pl011_dev_t* dev)
+{
+    return dev->data->state;
+}
+
+enum uart_pl011_error_t uart_pl011_set_baudrate(
+                    struct uart_pl011_dev_t* dev, uint32_t baudrate)
+{
+    enum uart_pl011_error_t err = UART_PL011_ERR_NONE;
+
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    bool uart_enabled = _uart_pl011_is_enabled(p_uart);
+
+    if(uart_pl011_get_state(dev) != UART_PL011_INITIALIZED) {
+        return UART_PL011_ERR_NOT_INIT;
+    }
+
+    if(baudrate == 0) {
+        return UART_PL011_ERR_INVALID_BAUD;
+    }
+
+    /* UART must be disabled before any Control Register or
+    *  Line Control Register are reprogrammed */
+    _uart_pl011_disable(p_uart);
+
+    /* If baudrate is not valid ie UART_PL011_ERR_NONE is not returned then
+     * the UART will continue to function at the old baudrate */
+    err = _uart_pl011_set_baudrate(p_uart, dev->data->uart_clk, baudrate);
+
+    if(err == UART_PL011_ERR_NONE) {
+        dev->data->baudrate = baudrate;
+    }
+
+    if(uart_enabled) {
+        _uart_pl011_enable(p_uart);
+    }
+
+    return err;
+}
+
+uint32_t uart_pl011_get_baudrate(struct uart_pl011_dev_t* dev)
+{
+    return dev->data->baudrate;
+}
+
+void uart_pl011_enable_intr(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_intr_t mask)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    p_uart->uartimsc |= (uint32_t)(mask);
+
+    return;
+}
+
+void uart_pl011_disable_intr(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_intr_t mask)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    p_uart->uartimsc &= (uint32_t)(~mask);
+
+    return;
+}
+
+void uart_pl011_clear_intr(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_intr_t mask)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    p_uart->uarticr = (uint32_t)mask;
+
+    return;
+}
+
+
+enum uart_pl011_intr_t uart_pl011_get_masked_intr_status(
+                    struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    return (enum uart_pl011_intr_t)(p_uart->uartmis);
+
+}
+
+enum uart_pl011_intr_t uart_pl011_get_raw_intr_status(
+                    struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    return (enum uart_pl011_intr_t)(p_uart->uartris);
+}
+
+void uart_pl011_set_rx_fifo_lvl(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_rx_fifo_lvl_t rx_lvl)
+{
+    uint32_t fifo_lvl;
+
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    /* Check if rx_lvl have valid values */
+    rx_lvl &= UART_PL011_UARTIFLS_RX_FIFO_LVL_MASK;
+
+    fifo_lvl = p_uart->uartifls
+                        & ~(UART_PL011_UARTIFLS_RX_FIFO_LVL_MASK);
+    p_uart->uartifls = fifo_lvl | rx_lvl;
+
+    return;
+}
+
+void uart_pl011_set_tx_fifo_lvl(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_tx_fifo_lvl_t tx_lvl)
+{
+    uint32_t fifo_lvl;
+
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+    /* Check if tx_lvl have valid values */
+    tx_lvl &= UART_PL011_UARTIFLS_TX_FIFO_LVL_MASK;
+
+    fifo_lvl = p_uart->uartifls
+                        & ~(UART_PL011_UARTIFLS_TX_FIFO_LVL_MASK);
+    p_uart->uartifls = fifo_lvl | tx_lvl;
+
+    return;
+}
+
+void uart_pl011_set_tx_dma(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_tx_dma_t enable)
+{
+    uint32_t dma_cr;
+
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    enable &= UART_PL011_UARTDMACR_TX_MASK;
+
+    dma_cr = p_uart->uartdmacr
+                      & ~(UART_PL011_UARTDMACR_TX_MASK);
+
+    p_uart->uartdmacr = dma_cr | enable;
+
+    return;
+}
+
+void uart_pl011_set_rx_dma(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_rx_dma_t enable)
+{
+    uint32_t dma_cr;
+
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    enable &= UART_PL011_UARTDMACR_RX_MASK;
+
+    dma_cr = p_uart->uartdmacr
+                      & ~(UART_PL011_UARTDMACR_RX_MASK);
+
+    p_uart->uartdmacr = dma_cr | enable;
+
+    return;
+}
+
+bool uart_pl011_is_readable(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    if( (uart_pl011_get_state(dev) == UART_PL011_INITIALIZED) &&
+                /* UART is initialized */
+        (p_uart->uartcr & UART_PL011_UARTCR_EN_MASK) &&
+                /* UART is enabled */
+        (p_uart->uartcr & UART_PL011_UARTCR_RX_EN_MASK) &&
+                /* Receive is enabled */
+        ((p_uart->uartfr & UART_PL011_UARTFR_RX_FIFO_EMPTY) == 0)) {
+                /* Receive Fifo is not empty */
+        return true;
+    }
+
+    return false;
+
+}
+
+enum uart_pl011_error_t uart_pl011_read(
+                    struct uart_pl011_dev_t* dev, uint8_t* byte)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    *byte = p_uart->uartdr;
+
+    return (enum uart_pl011_error_t)(p_uart->uartrsr
+                                         & UART_PL011_RX_ERR_MASK);
+}
+
+bool uart_pl011_is_writable(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    if( (uart_pl011_get_state(dev) == UART_PL011_INITIALIZED) &&
+                /* UART is initialized */
+        (p_uart->uartcr & UART_PL011_UARTCR_EN_MASK) &&
+                /* UART is enabled */
+        (p_uart->uartcr & UART_PL011_UARTCR_TX_EN_MASK) &&
+                /* Transmit is enabled */
+        ((p_uart->uartfr & UART_PL011_UARTFR_TX_FIFO_FULL) == 0)) {
+                /* Transmit Fifo is not full */
+        return true;
+    }
+    return false;
+
+}
+
+void uart_pl011_write(struct uart_pl011_dev_t* dev, uint8_t byte)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    p_uart->uartdr = byte;
+
+    return;
+}
+
+enum uart_pl011_error_t uart_pl011_set_format(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_wlen_t word_len,
+                    enum uart_pl011_parity_t parity,
+                    enum uart_pl011_stopbit_t stop_bits)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    bool uart_enabled = _uart_pl011_is_enabled(p_uart);
+
+    if(uart_pl011_get_state(dev) != UART_PL011_INITIALIZED) {
+        return UART_PL011_ERR_NOT_INIT;
+    }
+
+    /* UART must be disabled before any Control Register or
+     * Line Control Register are reprogrammed */
+    _uart_pl011_disable(p_uart);
+
+    _uart_pl011_set_format(p_uart, word_len, parity, stop_bits);
+
+    /* Enabling the UART if previously enabled */
+    if(uart_enabled) {
+        _uart_pl011_enable(p_uart);
+    }
+
+    return UART_PL011_ERR_NONE;
+}
+
+void uart_pl011_enable_fifo(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_lcr_h_bit(p_uart, UART_PL011_UARTLCR_H_FEN_MASK);
+
+    return;
+}
+
+void uart_pl011_disable_fifo(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_lcr_h_bit(p_uart, UART_PL011_UARTLCR_H_FEN_MASK);
+
+    return;
+}
+
+void uart_pl011_enable_break(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_lcr_h_bit(p_uart, UART_PL011_UARTLCR_H_BRK_MASK);
+
+    return;
+}
+
+void uart_pl011_disable_break(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_lcr_h_bit(p_uart, UART_PL011_UARTLCR_H_BRK_MASK);
+
+    return;
+}
+
+void uart_pl011_enable_cts_flowcontrol(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_cr_bit(p_uart, UART_PL011_UARTCR_CTSE_MASK);
+
+    return;
+}
+
+void uart_pl011_disable_cts_flowcontrol(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_cr_bit(p_uart, UART_PL011_UARTCR_CTSE_MASK);
+
+    return;
+}
+
+void uart_pl011_enable_rts_flowcontrol(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_cr_bit(p_uart, UART_PL011_UARTCR_RTSE_MASK);
+
+    return;
+}
+
+void uart_pl011_disable_rts_flowcontrol(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_cr_bit(p_uart, UART_PL011_UARTCR_RTSE_MASK);
+
+    return;
+}
+
+void uart_pl011_enable_ri(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_cr_bit(p_uart, UART_PL011_UARTCR_OUT2_MASK);
+
+    return;
+}
+
+void uart_pl011_disable_ri(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_cr_bit(p_uart, UART_PL011_UARTCR_OUT2_MASK);
+
+    return;
+}
+
+void uart_pl011_enable_dcd(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_cr_bit(p_uart, UART_PL011_UARTCR_OUT1_MASK);
+
+    return;
+}
+
+void uart_pl011_disable_dcd(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_cr_bit(p_uart, UART_PL011_UARTCR_OUT1_MASK);
+
+    return;
+}
+
+void uart_pl011_set_rts(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_cr_bit(p_uart, UART_PL011_UARTCR_RTS_MASK);
+
+    return;
+}
+
+void uart_pl011_clear_rts(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_cr_bit(p_uart, UART_PL011_UARTCR_RTS_MASK);
+
+    return;
+}
+
+void uart_pl011_set_dtr(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_cr_bit(p_uart, UART_PL011_UARTCR_DTR_MASK);
+
+    return;
+}
+
+void uart_pl011_clear_dtr(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_cr_bit(p_uart, UART_PL011_UARTCR_DTR_MASK);
+
+    return;
+}
+
+void uart_pl011_enable_receive(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_cr_bit(p_uart, UART_PL011_UARTCR_RX_EN_MASK);
+
+    return;
+}
+
+void uart_pl011_disable_receive(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_cr_bit(p_uart, UART_PL011_UARTCR_RX_EN_MASK);
+
+    return;
+}
+
+void uart_pl011_enable_transmit(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_cr_bit(p_uart, UART_PL011_UARTCR_TX_EN_MASK);
+
+    return;
+}
+
+void uart_pl011_disable_transmit(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_cr_bit(p_uart, UART_PL011_UARTCR_TX_EN_MASK);
+
+    return;
+}
+
+void uart_pl011_set_loopback(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_cr_bit(p_uart, UART_PL011_UARTCR_LBE_MASK);
+
+    return;
+}
+
+void uart_pl011_clear_loopback(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_cr_bit(p_uart, UART_PL011_UARTCR_LBE_MASK);
+
+    return;
+}
+
+void uart_pl011_enable_sirlp(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_cr_bit(p_uart,
+     UART_PL011_UARTCR_SIREN_MASK | UART_PL011_UARTCR_SIRLP_MASK);
+
+    return;
+}
+
+void uart_pl011_disable_sirlp(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_cr_bit(p_uart,
+     UART_PL011_UARTCR_SIREN_MASK | UART_PL011_UARTCR_SIRLP_MASK);
+
+    return;
+}
+
+void uart_pl011_enable_sir(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_set_cr_bit(p_uart, UART_PL011_UARTCR_SIREN_MASK);
+
+    return;
+}
+
+void uart_pl011_disable_sir(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_clear_cr_bit(p_uart, UART_PL011_UARTCR_SIREN_MASK);
+
+    return;
+}
+
+void uart_pl011_enable(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_enable(p_uart);
+
+    return;
+}
+
+void uart_pl011_disable(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    _uart_pl011_disable(p_uart);
+
+    return;
+}
+
+bool uart_pl011_get_cts_status(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+    return (bool)(p_uart->uartfr & UART_PL011_UARTFR_CTS_MASK);
+
+}
+
+bool uart_pl011_get_dsr_status(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+    return (bool)(p_uart->uartfr & UART_PL011_UARTFR_DSR_MASK);
+
+}
+
+bool uart_pl011_get_dcd_status(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+    return (bool)(p_uart->uartfr & UART_PL011_UARTFR_DCD_MASK);
+
+}
+
+bool uart_pl011_get_ri_status(struct uart_pl011_dev_t* dev)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+    return (bool)(p_uart->uartfr & UART_PL011_UARTFR_RI_MASK);
+
+}
+
+enum uart_pl011_error_t uart_pl011_set_sirlp_divisor(
+            struct uart_pl011_dev_t* dev, uint32_t value)
+{
+    struct _uart_pl011_reg_map_t* p_uart =
+        (struct _uart_pl011_reg_map_t*)dev->cfg->base;
+
+    uint32_t irlp_baud16_clk;
+
+    if(uart_pl011_get_state(dev) != UART_PL011_INITIALIZED) {
+        return UART_PL011_ERR_NOT_INIT;
+    }
+
+    if(value == 0) {
+        return UART_PL011_ERR_INVALID_ARG;
+    }
+
+    irlp_baud16_clk = dev->data->uart_clk/value;
+
+    /* Chose the divisor so that 1.42MHz < FIrLPBaud16 < 2.12MHz, that
+     * results in a low-power pulse duration of 1.41–2.11μs (three times
+     * the period of IrLPBaud16). ARM DDI0183F Pg 3-9 */
+    if(irlp_baud16_clk < FREQ_IRLPBAUD16_MIN ||
+       irlp_baud16_clk > FREQ_IRLPBAUD16_MAX) {
+        return UART_PL011_ERR_INVALID_ARG;
+    }
+
+    p_uart->uartilpr = value;
+
+    return UART_PL011_ERR_NONE;
+}
diff --git a/platform/ext/target/musca_a/Native_Driver/uart_pl011_drv.h b/platform/ext/target/musca_a/Native_Driver/uart_pl011_drv.h
new file mode 100644
index 0000000..dcae737
--- /dev/null
+++ b/platform/ext/target/musca_a/Native_Driver/uart_pl011_drv.h
@@ -0,0 +1,852 @@
+/*
+ * Copyright (c) 2016-2018 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file uart_pl011_drv.h
+ * \brief Driver for ARM UART PL011.
+ */
+
+#ifndef __UART_PL011_DRV_H__
+#define __UART_PL011_DRV_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief ARM UART PL011 state types
+ */
+enum uart_pl011_state_t {
+    UART_PL011_UNINITIALIZED = 0x0u,
+    UART_PL011_INITIALIZED   = 0x1u,
+};
+
+#define UART_PL011_UARTRSR_FE_ERR_OFF        0x0u
+                 /*!< Receive Status Register Frame Error bit field offset */
+#define UART_PL011_UARTRSR_PE_ERR_OFF        0x1u
+                 /*!< Receive Status Register Parity Error bit field offset */
+#define UART_PL011_UARTRSR_BE_ERR_OFF        0x2u
+                 /*!< Receive Status Register Break Error bit field offset */
+#define UART_PL011_UARTRSR_OE_ERR_OFF        0x3u
+                 /*!< Receive Status Register Overrun Error bit field offset */
+
+#define UART_PL011_RX_ERR_MASK (                 \
+            0x1u<<UART_PL011_UARTRSR_FE_ERR_OFF  \
+          | 0x1u<<UART_PL011_UARTRSR_PE_ERR_OFF  \
+          | 0x1u<<UART_PL011_UARTRSR_BE_ERR_OFF  \
+          | 0x1u<<UART_PL011_UARTRSR_OE_ERR_OFF)
+                           /*!< Receive Status Register Error Mask */
+
+#define UART_PL011_UARTFR_CTS_OFF            0x0u
+                     /*!< Flag Register Clear to send bit field offset */
+#define UART_PL011_UARTFR_DSR_OFF            0x1u
+                     /*!< Flag Register Data set ready bit field offset */
+#define UART_PL011_UARTFR_DCD_OFF            0x2u
+                     /*!< Flag Register Data carrier detect bit field offset */
+#define UART_PL011_UARTFR_BUSYBIT_OFF        0x3u
+                     /*!< Flag Register Busy bit field offset */
+#define UART_PL011_UARTFR_RX_FIFO_EMPTY_OFF  0x4u
+                     /*!< Flag Register Receive fifo empty bit field offset */
+#define UART_PL011_UARTFR_TX_FIFO_FULL_OFF   0x5u
+                     /*!< Flag Register Transmit fifo full bit field offset */
+#define UART_PL011_UARTFR_RX_FIFO_FULL_OFF   0x6u
+                     /*!< Flag Register Receive fifo full bit field offset */
+#define UART_PL011_UARTFR_TX_FIFO_EMPTY_OFF  0x7u
+                     /*!< Flag Register Transmit fifo empty bit field offset */
+#define UART_PL011_UARTFR_RI_OFF             0x8u
+                     /*!< Flag Register Ring indicator bit field offset */
+
+#define UART_PL011_UARTLCR_H_BRK_OFF         0x0u
+             /*!< Line Control Register Break bit field offset */
+#define UART_PL011_UARTLCR_H_PEN_OFF         0x1u
+             /*!< Line Control Register Parity enable bit field offset */
+#define UART_PL011_UARTLCR_H_EPS_OFF         0x2u
+             /*!< Line Control Register Even parity select bit field offset */
+#define UART_PL011_UARTLCR_H_STP2_OFF        0x3u
+             /*!< Line Control Register 2 stop bit select bit field offset */
+#define UART_PL011_UARTLCR_H_FEN_OFF         0x4u
+             /*!< Line Control Register Fifo enable bit field offset */
+#define UART_PL011_UARTLCR_H_WLEN_OFF        0x5u
+             /*!< Line Control Register Word length bit field offset */
+#define UART_PL011_UARTLCR_H_SPS_OFF         0x7u
+             /*!< Line Control Register Stick parity select bit field offset */
+
+/**
+ * \brief Allowed word length options UART PL011
+ */
+enum uart_pl011_wlen_t {
+  UART_PL011_WLEN_5 = (0x0u<<UART_PL011_UARTLCR_H_WLEN_OFF),
+  UART_PL011_WLEN_6 = (0x1u<<UART_PL011_UARTLCR_H_WLEN_OFF),
+  UART_PL011_WLEN_7 = (0x2u<<UART_PL011_UARTLCR_H_WLEN_OFF),
+  UART_PL011_WLEN_8 = (0x3u<<UART_PL011_UARTLCR_H_WLEN_OFF),
+};
+
+/**
+ * \brief Allowed parity options UART PL011
+ */
+enum uart_pl011_parity_t {
+  UART_PL011_PARITY_DISABLED  =  (0x0u<<UART_PL011_UARTLCR_H_PEN_OFF),
+  UART_PL011_PARITY_ODD       =  (0x1u<<UART_PL011_UARTLCR_H_PEN_OFF
+                                    | 0x0u<<UART_PL011_UARTLCR_H_EPS_OFF
+                                    | 0x0u<<UART_PL011_UARTLCR_H_SPS_OFF),
+  UART_PL011_PARITY_EVEN      =  (0x1u<<UART_PL011_UARTLCR_H_PEN_OFF
+                                    | 0x1u<<UART_PL011_UARTLCR_H_EPS_OFF
+                                    | 0x0u<<UART_PL011_UARTLCR_H_SPS_OFF),
+  UART_PL011_PARITY_STICKY_ONE=  (0x1u<<UART_PL011_UARTLCR_H_PEN_OFF
+                                    | 0x0u<<UART_PL011_UARTLCR_H_EPS_OFF
+                                    | 0x1u<<UART_PL011_UARTLCR_H_SPS_OFF),
+  UART_PL011_PARITY_STICKY_ZERO= (0x1u<<UART_PL011_UARTLCR_H_PEN_OFF
+                                    | 0x1u<<UART_PL011_UARTLCR_H_EPS_OFF
+                                    | 0x1u<<UART_PL011_UARTLCR_H_SPS_OFF),
+};
+
+/**
+ * \brief Allowed stop bits options UART PL011
+ */
+enum uart_pl011_stopbit_t {
+  UART_PL011_STOPBIT_1    = (0x0u<<UART_PL011_UARTLCR_H_STP2_OFF),
+  UART_PL011_STOPBIT_2    = (0x1u<<UART_PL011_UARTLCR_H_STP2_OFF),
+};
+
+#define UART_PL011_UARTCR_UARTEN_OFF         0x0u
+     /*!< Control Register Uart enable bit field offset */
+#define UART_PL011_UARTCR_SIREN_OFF          0x1u
+     /*!< Control Register Sir enable bit field offset */
+#define UART_PL011_UARTCR_SIRLP_OFF          0x2u
+     /*!< Control Register Sir low power bit field offset */
+#define UART_PL011_UARTCR_LBE_OFF            0x7u
+     /*!< Control Register Loop back enable bit field offset */
+#define UART_PL011_UARTCR_TXE_OFF            0x8u
+     /*!< Control Register Transmit enable bit field offset */
+#define UART_PL011_UARTCR_RXE_OFF            0x9u
+     /*!< Control Register Receive enable bit field offset */
+#define UART_PL011_UARTCR_DTR_OFF            0xAu
+     /*!< Control Register Data transmit ready bit field offset */
+#define UART_PL011_UARTCR_RTS_OFF            0xBu
+     /*!< Control Register Request to send bit field offset */
+#define UART_PL011_UARTCR_OUT1_OFF           0xCu
+     /*!< Control Register Out1 bit field offset */
+#define UART_PL011_UARTCR_OUT2_OFF           0xDu
+     /*!< Control Register Out2 bit field offset */
+#define UART_PL011_UARTCR_RTSE_OFF           0xEu
+     /*!< Control Register RTS hardware flow control enable bit field offset */
+#define UART_PL011_UARTCR_CTSE_OFF           0xFu
+     /*!< Control Register CTS hardware flow control enable bit field offset */
+
+#define UART_PL011_UARTIFLS_TX_OFF           0x0u
+         /*!< Interrupt FIFO Level Select Register Transmit bit field offset */
+#define UART_PL011_UARTIFLS_RX_OFF           0x3u
+         /*!< Interrupt FIFO Level Select Register Receive bit field offset */
+
+/**
+ * \brief UART Receive fifo levels
+ */
+enum uart_pl011_rx_fifo_lvl_t {
+  UART_PL011_RX_FIFO_LVL_1_8 = (0x0u<<UART_PL011_UARTIFLS_RX_OFF),
+  UART_PL011_RX_FIFO_LVL_1_4 = (0x1u<<UART_PL011_UARTIFLS_RX_OFF),
+  UART_PL011_RX_FIFO_LVL_1_2 = (0x2u<<UART_PL011_UARTIFLS_RX_OFF),
+  UART_PL011_RX_FIFO_LVL_3_4 = (0x3u<<UART_PL011_UARTIFLS_RX_OFF),
+  UART_PL011_RX_FIFO_LVL_7_8 = (0x4u<<UART_PL011_UARTIFLS_RX_OFF),
+};
+
+/**
+ * \brief UART Transmit fifo levels
+ */
+enum uart_pl011_tx_fifo_lvl_t {
+  UART_PL011_TX_FIFO_LVL_1_8 = (0x0u<<UART_PL011_UARTIFLS_TX_OFF),
+  UART_PL011_TX_FIFO_LVL_1_4 = (0x1u<<UART_PL011_UARTIFLS_TX_OFF),
+  UART_PL011_TX_FIFO_LVL_1_2 = (0x2u<<UART_PL011_UARTIFLS_TX_OFF),
+  UART_PL011_TX_FIFO_LVL_3_4 = (0x3u<<UART_PL011_UARTIFLS_TX_OFF),
+  UART_PL011_TX_FIFO_LVL_7_8 = (0x4u<<UART_PL011_UARTIFLS_TX_OFF),
+};
+
+#define UART_PL011_UARTDMACR_RXEN_OFF        0x0u
+             /*!< DMA Control Register Receive DMA enable bit field offset */
+#define UART_PL011_UARTDMACR_TXEN_OFF        0x1u
+             /*!< DMA Control Register Transmit DMA enable bit field offset */
+#define UART_PL011_UARTDMACR_ON_ERR_OFF      0x2u
+             /*!< DMA Control Register DMA on error bit field offset */
+
+/**
+ * \brief Transmit DMA Enable
+ */
+enum uart_pl011_tx_dma_t {
+  UART_PL011_TX_DMA_DISABLE = (0x0u<<UART_PL011_UARTDMACR_TXEN_OFF),
+  UART_PL011_TX_DMA_ENABLE  = (0x1u<<UART_PL011_UARTDMACR_TXEN_OFF),
+};
+
+/**
+ * \brief Receive DMA Enable
+ */
+enum uart_pl011_rx_dma_t {
+  UART_PL011_RX_DMA_DISABLE  =  (0x0u<<UART_PL011_UARTDMACR_RXEN_OFF),
+  UART_PL011_RX_DMA_ENABLE   =  (0x1u<<UART_PL011_UARTDMACR_RXEN_OFF),
+  UART_PL011_RX_DMA_ON_ERR_EN=  (0x1u<<UART_PL011_UARTDMACR_RXEN_OFF
+                                | 0x1u<<UART_PL011_UARTDMACR_ON_ERR_OFF),
+};
+
+#define UART_PL011_INTR_RI_OFF   0x0u
+                         /*!< Ring indicator interrupt bit field offset */
+#define UART_PL011_INTR_CTS_OFF  0x1u
+                         /*!< Clear to send interrupt bit field offset */
+#define UART_PL011_INTR_DCD_OFF  0x2u
+                         /*!< Data carrier detect interrupt bit field offset */
+#define UART_PL011_INTR_DSR_OFF  0x3u
+                         /*!< Data set ready interrupt bit field offset */
+#define UART_PL011_INTR_RX_OFF   0x4u
+                         /*!< Receive interrupt bit field offset */
+#define UART_PL011_INTR_TX_OFF   0x5u
+                         /*!< Transmit interrupt bit field offset */
+#define UART_PL011_INTR_RT_OFF   0x6u
+                         /*!< Receive timeout interrupt bit field offset */
+#define UART_PL011_INTR_FE_OFF   0x7u
+                         /*!< Frame error interrupt bit field offset */
+#define UART_PL011_INTR_PE_OFF   0x8u
+                         /*!< Parity error interrupt bit field offset */
+#define UART_PL011_INTR_BE_OFF   0x9u
+                         /*!< Break error interrupt bit field offset */
+#define UART_PL011_INTR_OE_OFF   0xAu
+                         /*!< Overrun error interrupt bit field offset */
+
+/**
+ * \brief ARM UART PL011 Interrupt data structure
+ */
+enum uart_pl011_intr_t {
+  UART_PL011_RI_INTR_MASK  = (0x1u<<UART_PL011_INTR_RI_OFF),
+  UART_PL011_CTS_INTR_MASK = (0x1u<<UART_PL011_INTR_CTS_OFF),
+  UART_PL011_DCD_INTR_MASK = (0x1u<<UART_PL011_INTR_DCD_OFF),
+  UART_PL011_DSR_INTR_MASK = (0x1u<<UART_PL011_INTR_DSR_OFF),
+  UART_PL011_RX_INTR_MASK  = (0x1u<<UART_PL011_INTR_RX_OFF),
+  UART_PL011_TX_INTR_MASK  = (0x1u<<UART_PL011_INTR_TX_OFF),
+  UART_PL011_RT_INTR_MASK  = (0x1u<<UART_PL011_INTR_RT_OFF),
+  UART_PL011_FE_INTR_MASK  = (0x1u<<UART_PL011_INTR_FE_OFF),
+  UART_PL011_PE_INTR_MASK  = (0x1u<<UART_PL011_INTR_PE_OFF),
+  UART_PL011_BE_INTR_MASK  = (0x1u<<UART_PL011_INTR_BE_OFF),
+  UART_PL011_OE_INTR_MASK  = (0x1u<<UART_PL011_INTR_OE_OFF),
+};
+
+/**
+ * \brief ARM UART PL011 error enumeration types
+ */
+enum uart_pl011_error_t {
+  UART_PL011_ERR_NONE        = (0x0u),
+  UART_PL011_ERR_RX_FRAME    = (0x1u<<UART_PL011_UARTRSR_FE_ERR_OFF),
+  UART_PL011_ERR_RX_PARITY   = (0x1u<<UART_PL011_UARTRSR_PE_ERR_OFF),
+  UART_PL011_ERR_RX_BREAK    = (0x1u<<UART_PL011_UARTRSR_BE_ERR_OFF),
+  UART_PL011_ERR_RX_OVERFLOW = (0x1u<<UART_PL011_UARTRSR_OE_ERR_OFF),
+  UART_PL011_ERR_INVALID_ARG = (UART_PL011_RX_ERR_MASK + 1),
+  UART_PL011_ERR_NOT_READY,
+  UART_PL011_ERR_INVALID_BAUD,
+  UART_PL011_ERR_NOT_INIT,
+};
+
+/**
+ * \brief ARM UART PL011 device configuration structure
+ */
+struct uart_pl011_dev_cfg_t {
+    const uint32_t base;                         /*!< UART PL011 base address */
+    const uint32_t def_baudrate;                        /*!< Default baudrate */
+    const enum uart_pl011_wlen_t def_wlen;       /*!< Default word length */
+    const enum uart_pl011_parity_t def_parity;        /*!< Default parity */
+    const enum uart_pl011_stopbit_t def_stopbit;   /*!< Default stop bits */
+};
+
+/**
+ * \brief ARM UART PL011 device data structure
+ */
+struct uart_pl011_dev_data_t {
+    enum uart_pl011_state_t state;    /*!< UART State */
+    uint32_t uart_clk;                    /*!< UART clock */
+    uint32_t baudrate;                    /*!< Baudrate */
+};
+
+/**
+ * \brief ARM UART PL011 device structure
+ */
+struct uart_pl011_dev_t {
+    const struct uart_pl011_dev_cfg_t* const cfg;
+                                              /*!< UART PL011 configuration */
+    struct uart_pl011_dev_data_t* const data;
+                                              /*!< UART PL011 data */
+};
+
+/**
+ * \brief Initializes UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ * \param[in] uart_clk    UART clock used by the device.
+ *
+ * It uses the default baudrate to configure UART.
+ *
+ * \return Returns error code as specified in \ref uart_pl011_error_t
+ *
+ * \note This API should be called before calling any of the below UART APIs.
+ * \note This function doesn't check if dev is NULL.
+ */
+enum uart_pl011_error_t uart_pl011_init(struct uart_pl011_dev_t* dev,
+                    uint32_t uart_clk);
+
+/**
+ * \brief Uninitializes UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_uninit(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Returns the UART PL011 operational state.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ * \return Returns the UART operational state
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum uart_pl011_state_t uart_pl011_get_state(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Sets the UART baudrate.
+ *
+ * \param[in] dev       UART device struct \ref uart_pl011_dev_t
+ * \param[in] baudrate  New baudrate.
+ *
+ * \return Returns error code as specified in \ref uart_pl011_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum uart_pl011_error_t uart_pl011_set_baudrate(
+                    struct uart_pl011_dev_t* dev, uint32_t baudrate);
+
+/**
+ * \brief Gets the UART baudrate.
+ *
+ * \param[in] dev  UART device struct \ref uart_pl011_dev_t
+ *
+ * \return Returns the UART baudrate.
+ *
+ * \note The UART should be in valid state before calling this API
+ *       \ref uart_pl011_get_state should return UART_PL011_INITIALIZED
+ * \note This function doesn't check if dev is NULL.
+ */
+uint32_t uart_pl011_get_baudrate(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables UART interrupts
+ *
+ * \param[in] dev    UART device struct \ref uart_pl011_dev_t
+ * \param[in] mask   Bit mask for enabling/disabling interrupts
+ *                   \ref uart_pl011_intr_t
+ *
+ * \note User is responsible to configure the interrupt vector and
+ *       the interrupt controller.
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_enable_intr(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_intr_t mask);
+
+/**
+ * \brief Disables UART interrupts
+ *
+ * \param[in] dev    UART device struct \ref uart_pl011_dev_t
+ * \param[in] mask   Bit mask for enabling/disabling interrupts
+ *                   \ref uart_pl011_intr_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_disable_intr(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_intr_t mask);
+
+/**
+ * \brief Clears UART Interrupt
+ *
+ * \param[in] dev  UART device struct \ref uart_pl011_dev_t
+ * \param[in] mask Bit mask for clearing interrupts \ref uart_pl011_intr_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_clear_intr(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_intr_t mask);
+
+/**
+ * \brief Returns the UART Masked interrupt status
+ *
+ * \param[in] dev  UART device struct \ref uart_pl011_dev_t
+ *
+ * \return Masked interrupt status \ref uart_pl011_intr_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum uart_pl011_intr_t uart_pl011_get_masked_intr_status(
+                    struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Returns the UART Raw interrupt status
+ *
+ * \param[in] dev  UART device struct \ref uart_pl011_dev_t
+ *
+ * \return Raw interrupt status \ref uart_pl011_intr_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum uart_pl011_intr_t uart_pl011_get_raw_intr_status(
+                    struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Sets receive fifo levels
+ *
+ * \param[in] dev     UART device struct \ref uart_pl011_dev_t
+ * \param[in] rx_lvl  Receive fifo levels \ref uart_pl011_rx_fifo_lvl_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_set_rx_fifo_lvl(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_rx_fifo_lvl_t rx_lvl);
+
+/**
+ * \brief Sets transmit fifo levels
+ *
+ * \param[in] dev     UART device struct \ref uart_pl011_dev_t
+ * \param[in] tx_lvl  Transmit fifo levels \ref uart_pl011_tx_fifo_lvl_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_set_tx_fifo_lvl(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_tx_fifo_lvl_t tx_lvl);
+
+/**
+ * \brief Enables/Disables transmit UART DMA
+ *
+ * \param[in] dev     UART device struct \ref uart_pl011_dev_t
+ * \param[in] enable  To enable/disable the UART transmit DMA
+ *                    \ref uart_pl011_tx_dma_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_set_tx_dma(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_tx_dma_t enable);
+
+/**
+ * \brief Enables/Disables receive UART DMA
+ *
+ * \param[in] dev     UART device struct \ref uart_pl011_dev_t
+ * \param[in] enable  To enable/disable the UART receive DMA
+ *                    \ref uart_pl011_rx_dma_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_set_rx_dma(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_rx_dma_t enable);
+
+/**
+ * \brief Check if the UART dev is readable
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \return Returns bool, true if UART is readable, false otherwise
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+bool uart_pl011_is_readable(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Reads one byte from UART dev.
+ *
+ * \param[in] dev    UART device struct \ref uart_pl011_dev_t
+ * \param[out] byte  Pointer to byte that is populated with the data to be read
+ *
+ * \return Error status (if any) as specified in
+ * \ref uart_pl011_error_t
+ *
+ * \note This API should only be called when the device is readable
+ * \ref uart_pl011_is_readable
+ * \note For better performance, this function doesn't check if dev and byte
+ * pointer are NULL, and if the driver is initialized.
+ */
+enum uart_pl011_error_t uart_pl011_read(struct uart_pl011_dev_t* dev,
+                    uint8_t* byte);
+
+/**
+ * \brief Check if the UART dev is writable
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \return Returns bool, true if UART is writable, false otherwise
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+bool uart_pl011_is_writable(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Writes a byte to UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ * \param[in] byte  One byte to write.
+ *
+ * \note This API should only be called when the device is writable
+ * \ref uart_pl011_is_writable
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_write(struct uart_pl011_dev_t* dev, uint8_t byte);
+
+/**
+ * \brief Sets the UART format.
+ *
+ * \param[in] dev       UART device struct \ref uart_pl011_dev_t
+ * \param[in] word_len  UART word length \ref uart_pl011_wlen_t
+ * \param[in] parity    UART parity \ref uart_pl011_parity_t
+ * \param[in] stop_bits UART stop bits \ref uart_pl011_stopbit_t
+ *
+ * \return Returns error code as specified in \ref uart_pl011_error_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+enum uart_pl011_error_t uart_pl011_set_format(struct uart_pl011_dev_t* dev,
+                    enum uart_pl011_wlen_t word_len,
+                    enum uart_pl011_parity_t parity,
+                    enum uart_pl011_stopbit_t stop_bits);
+
+/**
+ * \brief Enables the UART fifo.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_enable_fifo(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables the UART fifo.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_disable_fifo(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables break transmission from UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_enable_break(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables break transmission from UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_disable_break(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables CTS flow control in UART PL011
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_enable_cts_flowcontrol(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables CTS flow control in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_disable_cts_flowcontrol(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables RTS flow control in UART PL011
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_enable_rts_flowcontrol(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables RTS flow control in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_disable_rts_flowcontrol(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables Data carrier detect in UART PL011
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ * \note For DTE nUARTOut1 can be used as Data carrier detect (DCD).
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_enable_dcd(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables Data carrier detect in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ * \note For DTE nUARTOut1 can be used as Data carrier detect (DCD).
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_disable_dcd(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables RTS signal for UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_set_rts(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables RTS signal for UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_clear_rts(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables DTR signal for UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_set_dtr(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables DTR signal for UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_clear_dtr(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables reception in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_enable_receive(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables reception in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_disable_receive(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables transmission in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_enable_transmit(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables transmission in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_disable_transmit(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables loopback in UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_set_loopback(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables loopback in UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_clear_loopback(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables IrDA Sir low power mode in UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_enable_sirlp(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables IrDA Sir in UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_disable_sirlp(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables IrDA Sir in UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_enable_sir(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables IrDA Sir in UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL and
+ * if the driver is initialized to have better performance.
+ */
+void uart_pl011_disable_sir(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Enables in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_enable(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Disables in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ *
+ * \note This function doesn't check if dev is NULL.
+ */
+void uart_pl011_disable(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Gets the Clear to send status in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ * \return Returns bool, true when the modem status input is 0, false otherwise
+ *
+ * \note This bit is the complement of the UART clear to send (nUARTCTS) modem
+ *       status input.
+ * \note This function doesn't check if dev is NULL.
+ */
+bool uart_pl011_get_cts_status(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Gets the Data set ready status in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ * \return Returns bool, true when the modem status input is 0, false otherwise
+ *
+ * \note This bit is the complement of the UART UART data set ready (nUARTDSR)
+ *       modem status input.
+ * \note This function doesn't check if dev is NULL.
+ */
+bool uart_pl011_get_dsr_status(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Gets the Data carrier detect status in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ * \return Returns bool, true when the modem status input is 0, false otherwise
+ *
+ * \note This bit is the complement of the UART data carrier detect (nUARTDCD)
+ *       modem status input.
+ * \note This function doesn't check if dev is NULL.
+ */
+bool uart_pl011_get_dcd_status(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Gets the Ring indicator status in UART PL011.
+ *
+ * \param[in] dev         UART PL011 device struct \ref uart_pl011_dev_t
+ *
+ * \return Returns bool, true when the modem status input is 0, false otherwise
+ *
+ * \note This bit is the complement of the UART ring indicator (nUARTRI) modem
+ *       status input.
+ * \note This function doesn't check if dev is NULL.
+ */
+bool uart_pl011_get_ri_status(struct uart_pl011_dev_t* dev);
+
+/**
+ * \brief Sets the Low power Divisor in UART dev.
+ *
+ * \param[in] dev   UART device struct \ref uart_pl011_dev_t
+ * \param[in] value Low power divisor value to be set
+ *
+ * \return Returns error code as specified in \ref uart_pl011_error_t
+ *
+ * \note For better performance, this function doesn't check if dev is NULL
+ */
+enum uart_pl011_error_t uart_pl011_set_sirlp_divisor(
+            struct uart_pl011_dev_t* dev, uint32_t value);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __UART_PL011_DRV_H__ */
diff --git a/platform/ext/target/musca_a/boot_hal.c b/platform/ext/target/musca_a/boot_hal.c
new file mode 100644
index 0000000..9e93972
--- /dev/null
+++ b/platform/ext/target/musca_a/boot_hal.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include "cmsis.h"
+#include "region.h"
+#include "target_cfg.h"
+#include "boot_hal.h"
+#include "Driver_Flash.h"
+#include "flash_layout.h"
+
+/* Flash device name must be specified by target */
+extern ARM_DRIVER_FLASH FLASH_DEV_NAME;
+
+REGION_DECLARE(Image$$, ER_DATA, $$Base)[];
+REGION_DECLARE(Image$$, ARM_LIB_HEAP, $$ZI$$Limit)[];
+REGION_DECLARE(Image$$, ARM_LIB_STACK, $$ZI$$Base);
+
+__attribute__((naked)) void boot_clear_bl2_ram_area(void)
+{
+    __ASM volatile(
+        "mov     r0, #0                              \n"
+        "subs    %1, %1, %0                          \n"
+        "Loop:                                       \n"
+        "subs    %1, #4                              \n"
+        "itt     ge                                  \n"
+        "strge   r0, [%0, %1]                        \n"
+        "bge     Loop                                \n"
+        "bx      lr                                  \n"
+        :
+        : "r" (REGION_NAME(Image$$, ER_DATA, $$Base)),
+          "r" (REGION_NAME(Image$$, ARM_LIB_HEAP, $$ZI$$Limit))
+        : "r0", "memory"
+    );
+}
+
+int32_t boot_platform_init(void)
+{
+    int32_t result;
+
+    /* Initialize stack limit register */
+    uint32_t msp_stack_bottom =
+            (uint32_t)&REGION_NAME(Image$$, ARM_LIB_STACK, $$ZI$$Base);
+
+    __set_MSPLIM(msp_stack_bottom);
+
+    result = FLASH_DEV_NAME.Initialize(NULL);
+    if (result != ARM_DRIVER_OK) {
+        return 1;
+    }
+
+    return 0;
+}
+
+void boot_platform_quit(struct boot_arm_vector_table *vt)
+{
+    /* Clang at O0, stores variables on the stack with SP relative addressing.
+     * When manually set the SP then the place of reset vector is lost.
+     * Static variables are stored in 'data' or 'bss' section, change of SP has
+     * no effect on them.
+     */
+    static struct boot_arm_vector_table *vt_cpy;
+    int32_t result;
+
+    result = FLASH_DEV_NAME.Uninitialize();
+    if (result != ARM_DRIVER_OK) {
+        while (1);
+    }
+
+    vt_cpy = vt;
+
+    __set_MSPLIM(0);
+    __set_MSP(vt->msp);
+    __DSB();
+    __ISB();
+
+    boot_jump_to_next_image(vt_cpy->reset);
+}
+
diff --git a/platform/ext/target/musca_a/config.cmake b/platform/ext/target/musca_a/config.cmake
new file mode 100644
index 0000000..dd4e878
--- /dev/null
+++ b/platform/ext/target/musca_a/config.cmake
@@ -0,0 +1,10 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2020, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+set(MCUBOOT_UPGRADE_STRATEGY            "RAM_LOAD" CACHE STRING   "Upgrade strategy when multiple boot images are loaded [OVERWRITE_ONLY, SWAP, DIRECT_XIP, RAM_LOAD]")
+set(MCUBOOT_IMAGE_NUMBER                1          CACHE STRING   "Whether to combine S and NS into either 1 image, or sign each separately")
+set(PS_MAX_ASSET_SIZE                   "512"      CACHE STRING   "The maximum asset size to be stored in the Protected Storage area")
diff --git a/platform/ext/target/musca_a/partition/flash_layout.h b/platform/ext/target/musca_a/partition/flash_layout.h
new file mode 100644
index 0000000..b0c7839
--- /dev/null
+++ b/platform/ext/target/musca_a/partition/flash_layout.h
@@ -0,0 +1,234 @@
+/*
+ * Copyright (c) 2018-2021 Arm Limited. All rights reserved.
+ * Copyright (c) 2020 Cypress Semiconductor Corporation. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __FLASH_LAYOUT_H__
+#define __FLASH_LAYOUT_H__
+
+/* Flash layout on Musca with BL2 (single image boot, mandatory):
+ *
+ * 0x0020_0000 BL2 - MCUBoot (128 KB)
+ * 0x0022_0000 Primary image area (1 MB):
+ *    0x0022_0000 Secure     image primary
+ *    0x002A_0000 Non-secure image primary
+ * 0x0032_0000 Secondary image area (1 MB):
+ *    0x0032_0000 Secure     image secondary
+ *    0x003A_0000 Non-secure image secondary
+ * 0x0042_0000 Protected Storage Area (8 KB)
+ * 0x0042_2000 Internal Trusted Storage Area (8 KB)
+ * 0x0042_4000 NV counters area (4 KB)
+ * 0x0042_5000 Unused
+ */
+
+/* Code SRAM layout on Musca (with BL2, which is mandatory) after the newest
+ * image has been copied to SRAM:
+ * 0x0000_0000 BL2 - MCUBoot (128 KB)
+ * 0x0002_0000 Flash_area_newest_image (1 MB)
+ *    0x0002_0000 Secure     image primary
+ *    0x000A_0000 Non-secure image primary
+ * 0x0012_00000 Unused
+ */
+
+/* This header file is included from linker scatter file as well, where only a
+ * limited C constructs are allowed. Therefore it is not possible to include
+ * here the platform_base_address.h to access flash related defines. To resolve
+ * this some of the values are redefined here with different names, these are
+ * marked with comment.
+ */
+
+/* Size of a Secure and of a Non-secure image */
+#define FLASH_S_PARTITION_SIZE          (0x80000) /* S partition: 512 KB */
+#define FLASH_NS_PARTITION_SIZE         (0x80000) /* NS partition: 512 KB */
+#define FLASH_MAX_PARTITION_SIZE        ((FLASH_S_PARTITION_SIZE >   \
+                                          FLASH_NS_PARTITION_SIZE) ? \
+                                         FLASH_S_PARTITION_SIZE :    \
+                                         FLASH_NS_PARTITION_SIZE)
+
+/* Sector size of the flash hardware */
+#define FLASH_AREA_IMAGE_SECTOR_SIZE    (0x1000)   /* 4 KB */
+#define FLASH_TOTAL_SIZE                (0x800000) /* 8 MB */
+
+/* Flash layout info for BL2 bootloader */
+/* Same as MPC_QSPI_RANGE_BASE_S */
+#define FLASH_BASE_ADDRESS              (0x10200000)
+
+/* Offset and size definitions of the flash partitions that are handled by the
+ * bootloader. The image swapping is done between IMAGE_PRIMARY and
+ * IMAGE_SECONDARY, SCRATCH is used as a temporary storage during image
+ * swapping.
+ */
+#define FLASH_AREA_BL2_OFFSET      (0x0)
+#define FLASH_AREA_BL2_SIZE        (0x20000) /* 128KB */
+
+#if !defined(MCUBOOT_IMAGE_NUMBER) || (MCUBOOT_IMAGE_NUMBER == 1)
+/* Secure + Non-secure image primary slot */
+#define FLASH_AREA_0_ID            (1)
+#define FLASH_AREA_0_OFFSET        (FLASH_AREA_BL2_OFFSET + FLASH_AREA_BL2_SIZE)
+#define FLASH_AREA_0_SIZE          (FLASH_S_PARTITION_SIZE + \
+                                    FLASH_NS_PARTITION_SIZE)
+/* Secure + Non-secure secondary slot */
+#define FLASH_AREA_2_ID            (FLASH_AREA_0_ID + 1)
+#define FLASH_AREA_2_OFFSET        (FLASH_AREA_0_OFFSET + FLASH_AREA_0_SIZE)
+#define FLASH_AREA_2_SIZE          (FLASH_S_PARTITION_SIZE + \
+                                    FLASH_NS_PARTITION_SIZE)
+/* Not used, only the RAM loading firmware upgrade operation
+ * is supported on Musca-A.
+ */
+#define FLASH_AREA_SCRATCH_ID      (FLASH_AREA_2_ID + 1)
+#define FLASH_AREA_SCRATCH_OFFSET  (FLASH_AREA_2_OFFSET + FLASH_AREA_2_SIZE)
+#define FLASH_AREA_SCRATCH_SIZE    (0)
+/* Maximum number of image sectors supported by the bootloader. */
+#define MCUBOOT_MAX_IMG_SECTORS    ((FLASH_S_PARTITION_SIZE + \
+                                     FLASH_NS_PARTITION_SIZE) / \
+                                    FLASH_AREA_IMAGE_SECTOR_SIZE)
+#elif (MCUBOOT_IMAGE_NUMBER == 2)
+/* Secure image primary slot */
+#define FLASH_AREA_0_ID            (1)
+#define FLASH_AREA_0_OFFSET        (FLASH_AREA_BL2_OFFSET + FLASH_AREA_BL2_SIZE)
+#define FLASH_AREA_0_SIZE          (FLASH_S_PARTITION_SIZE)
+/* Non-secure image primary slot */
+#define FLASH_AREA_1_ID            (FLASH_AREA_0_ID + 1)
+#define FLASH_AREA_1_OFFSET        (FLASH_AREA_0_OFFSET + FLASH_AREA_0_SIZE)
+#define FLASH_AREA_1_SIZE          (FLASH_NS_PARTITION_SIZE)
+/* Secure image secondary slot */
+#define FLASH_AREA_2_ID            (FLASH_AREA_1_ID + 1)
+#define FLASH_AREA_2_OFFSET        (FLASH_AREA_1_OFFSET + FLASH_AREA_1_SIZE)
+#define FLASH_AREA_2_SIZE          (FLASH_S_PARTITION_SIZE)
+/* Non-secure image secondary slot */
+#define FLASH_AREA_3_ID            (FLASH_AREA_2_ID + 1)
+#define FLASH_AREA_3_OFFSET        (FLASH_AREA_2_OFFSET + FLASH_AREA_2_SIZE)
+#define FLASH_AREA_3_SIZE          (FLASH_NS_PARTITION_SIZE)
+/* Not used, only the RAM loading firmware upgrade operation
+ * is supported on Musca-A.
+ */
+#define FLASH_AREA_SCRATCH_ID      (FLASH_AREA_3_ID + 1)
+#define FLASH_AREA_SCRATCH_OFFSET  (FLASH_AREA_3_OFFSET + FLASH_AREA_3_SIZE)
+#define FLASH_AREA_SCRATCH_SIZE    (0)
+/* Maximum number of image sectors supported by the bootloader. */
+#define MCUBOOT_MAX_IMG_SECTORS    (FLASH_MAX_PARTITION_SIZE / \
+                                    FLASH_AREA_IMAGE_SECTOR_SIZE)
+#else /* MCUBOOT_IMAGE_NUMBER > 2 */
+#error "Only MCUBOOT_IMAGE_NUMBER 1 and 2 are supported!"
+#endif /* MCUBOOT_IMAGE_NUMBER */
+
+/* Not used, only the RAM loading firmware upgrade operation
+ * is supported on Musca-A. The maximum number of status entries
+ * supported by the bootloader.
+ */
+#define MCUBOOT_STATUS_MAX_ENTRIES      (0)
+
+/* Protected Storage (PS) Service definitions */
+#define FLASH_PS_AREA_OFFSET            (FLASH_AREA_SCRATCH_OFFSET + \
+                                         FLASH_AREA_SCRATCH_SIZE)
+#define FLASH_PS_AREA_SIZE              (0x2000)   /* 8 KB */
+
+/* Internal Trusted Storage (ITS) Service definitions */
+#define FLASH_ITS_AREA_OFFSET           (FLASH_PS_AREA_OFFSET + \
+                                         FLASH_PS_AREA_SIZE)
+#define FLASH_ITS_AREA_SIZE             (0x2000)   /* 8 KB */
+
+/* NV Counters definitions */
+#define FLASH_NV_COUNTERS_AREA_OFFSET   (FLASH_ITS_AREA_OFFSET + \
+                                         FLASH_ITS_AREA_SIZE)
+#define FLASH_NV_COUNTERS_AREA_SIZE     (FLASH_AREA_IMAGE_SECTOR_SIZE)
+
+/* Offset and size definition in flash area used by assemble.py */
+#define SECURE_IMAGE_OFFSET             (0x0)
+#define SECURE_IMAGE_MAX_SIZE           FLASH_S_PARTITION_SIZE
+
+#define NON_SECURE_IMAGE_OFFSET         (SECURE_IMAGE_OFFSET + \
+                                         SECURE_IMAGE_MAX_SIZE)
+#define NON_SECURE_IMAGE_MAX_SIZE       FLASH_NS_PARTITION_SIZE
+
+/* Image load address used by imgtool.py */
+#define IMAGE_LOAD_ADDRESS              (S_SRAM_ALIAS_BASE + \
+                                         FLASH_AREA_BL2_SIZE)
+
+/* Define where executable memory for the images starts and ends */
+#define IMAGE_EXECUTABLE_RAM_START      (IMAGE_LOAD_ADDRESS)
+#define IMAGE_EXECUTABLE_RAM_SIZE       (FLASH_S_PARTITION_SIZE + \
+                                         FLASH_NS_PARTITION_SIZE)
+
+
+#define S_QSPI_ALIAS_BASE               (0x10200000)
+#define NS_QSPI_ALIAS_BASE              (0x00200000)
+
+#define S_SRAM_ALIAS_BASE               (0x10000000)
+#define NS_SRAM_ALIAS_BASE              (0x00000000)
+
+/* Flash device name used by BL2
+ * Name is defined in flash driver file: Driver_Flash.c
+ */
+#define FLASH_DEV_NAME Driver_FLASH0
+
+/* Protected Storage (PS) Service definitions
+ * Note: Further documentation of these definitions can be found in the
+ * TF-M PS Integration Guide.
+ */
+#define TFM_HAL_PS_FLASH_DRIVER Driver_FLASH0
+
+/* In this target the CMSIS driver requires only the offset from the base
+ * address instead of the full memory address.
+ */
+/* Base address of dedicated flash area for PS */
+#define TFM_HAL_PS_FLASH_AREA_ADDR    FLASH_PS_AREA_OFFSET
+/* Size of dedicated flash area for PS */
+#define TFM_HAL_PS_FLASH_AREA_SIZE    FLASH_PS_AREA_SIZE
+#define PS_RAM_FS_SIZE                TFM_HAL_PS_FLASH_AREA_SIZE
+/* Number of physical erase sectors per logical FS block */
+#define TFM_HAL_PS_SECTORS_PER_BLOCK  (1)
+/* Smallest flash programmable unit in bytes */
+#define TFM_HAL_PS_PROGRAM_UNIT       (0x1)
+
+/* Internal Trusted Storage (ITS) Service definitions
+ * Note: Further documentation of these definitions can be found in the
+ * TF-M ITS Integration Guide. The ITS should be in the internal flash, but is
+ * allocated in the external flash just for development platforms that don't
+ * have internal flash available.
+ */
+#define TFM_HAL_ITS_FLASH_DRIVER Driver_FLASH0
+
+/* In this target the CMSIS driver requires only the offset from the base
+ * address instead of the full memory address.
+ */
+/* Base address of dedicated flash area for ITS */
+#define TFM_HAL_ITS_FLASH_AREA_ADDR    FLASH_ITS_AREA_OFFSET
+/* Size of dedicated flash area for ITS */
+#define TFM_HAL_ITS_FLASH_AREA_SIZE    FLASH_ITS_AREA_SIZE
+#define ITS_RAM_FS_SIZE                TFM_HAL_ITS_FLASH_AREA_SIZE
+/* Number of physical erase sectors per logical FS block */
+#define TFM_HAL_ITS_SECTORS_PER_BLOCK  (1)
+/* Smallest flash programmable unit in bytes */
+#define TFM_HAL_ITS_PROGRAM_UNIT       (0x1)
+
+/* NV Counters definitions */
+#define TFM_NV_COUNTERS_AREA_ADDR    FLASH_NV_COUNTERS_AREA_OFFSET
+#define TFM_NV_COUNTERS_AREA_SIZE    (0x18) /* 24 Bytes */
+#define TFM_NV_COUNTERS_SECTOR_ADDR  FLASH_NV_COUNTERS_AREA_OFFSET
+#define TFM_NV_COUNTERS_SECTOR_SIZE  FLASH_AREA_IMAGE_SECTOR_SIZE
+
+/* Use QSPI Flash memory to store Code data */
+#define S_ROM_ALIAS_BASE  (0x10200000)
+#define NS_ROM_ALIAS_BASE (0x00200000)
+
+/* FIXME: Use SRAM2 memory to store RW data */
+#define S_RAM_ALIAS_BASE  (0x30000000)
+#define NS_RAM_ALIAS_BASE (0x20000000)
+
+#define TOTAL_ROM_SIZE (0x200000) /* 2 MB */
+#define TOTAL_RAM_SIZE (0x20000) /* 128 KB */
+
+#endif /* __FLASH_LAYOUT_H__ */
diff --git a/platform/ext/target/musca_a/partition/region_defs.h b/platform/ext/target/musca_a/partition/region_defs.h
new file mode 100644
index 0000000..a733abf
--- /dev/null
+++ b/platform/ext/target/musca_a/partition/region_defs.h
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2017-2020 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __REGION_DEFS_H__
+#define __REGION_DEFS_H__
+
+#include "flash_layout.h"
+
+#define BL2_HEAP_SIZE           (0x0001000)
+#define BL2_MSP_STACK_SIZE      (0x0001800)
+
+#define S_HEAP_SIZE             (0x0001000)
+#define S_MSP_STACK_SIZE_INIT   (0x0000400)
+#define S_MSP_STACK_SIZE        (0x0000800)
+#define S_PSP_STACK_SIZE        (0x0000800)
+
+#define NS_HEAP_SIZE            (0x0001000)
+#define NS_MSP_STACK_SIZE       (0x00000A0)
+#define NS_PSP_STACK_SIZE       (0x0000140)
+
+/* This size of buffer is big enough to store an attestation
+ * token produced by initial attestation service
+ */
+#define PSA_INITIAL_ATTEST_TOKEN_MAX_SIZE   (0x250)
+
+/* MPC granularity is 128 KB on Musca_A. Alignment
+ * of partitions is defined in accordance with this constraint.
+ */
+#define S_IMAGE_PRIMARY_PARTITION_OFFSET   (FLASH_AREA_0_OFFSET)
+#define S_IMAGE_SECONDARY_PARTITION_OFFSET (FLASH_AREA_2_OFFSET)
+
+#define NS_IMAGE_PRIMARY_PARTITION_OFFSET (FLASH_AREA_0_OFFSET \
+                                           + FLASH_S_PARTITION_SIZE)
+
+/* Boot partition structure if MCUBoot is used:
+ * 0x0_0000 Bootloader header
+ * 0x0_0400 Image area
+ * 0x1_FC00 Trailer
+ */
+/* IMAGE_CODE_SIZE is the space available for the software binary image.
+ * It is less than the FLASH_S_PARTITION_SIZE + FLASH_NS_PARTITION_SIZE
+ * because we reserve space for the image header and trailer introduced
+ * by the bootloader.
+ */
+#define BL2_HEADER_SIZE      (0x400)       /* 1 KB */
+#define BL2_TRAILER_SIZE     (0x400)       /* 1 KB */
+
+#define IMAGE_S_CODE_SIZE \
+            (FLASH_S_PARTITION_SIZE - BL2_HEADER_SIZE - BL2_TRAILER_SIZE)
+#define IMAGE_NS_CODE_SIZE \
+            (FLASH_NS_PARTITION_SIZE - BL2_HEADER_SIZE - BL2_TRAILER_SIZE)
+
+#define CMSE_VENEER_REGION_SIZE     (0x340)
+
+/* Alias definitions for secure and non-secure areas*/
+#define S_ROM_ALIAS(x)  (S_SRAM_ALIAS_BASE + (x))
+#define NS_ROM_ALIAS(x) (NS_SRAM_ALIAS_BASE + (x))
+
+#define S_RAM_ALIAS(x)  (S_RAM_ALIAS_BASE + (x))
+#define NS_RAM_ALIAS(x) (NS_RAM_ALIAS_BASE + (x))
+
+/* Secure regions */
+#define S_IMAGE_PRIMARY_AREA_OFFSET \
+             (S_IMAGE_PRIMARY_PARTITION_OFFSET + BL2_HEADER_SIZE)
+#define S_CODE_START    (S_ROM_ALIAS(S_IMAGE_PRIMARY_AREA_OFFSET))
+#define S_CODE_SIZE     (IMAGE_S_CODE_SIZE - CMSE_VENEER_REGION_SIZE)
+#define S_CODE_LIMIT    (S_CODE_START + S_CODE_SIZE - 1)
+
+#define S_DATA_START    (S_RAM_ALIAS(0x0))
+/* Reserve 96 KB of RAM to the SPE to meet worst case scenario
+ * requirements which are encountered in IPC mode and regression
+ * tests enabled. Leave the remaining 32 KB to the NSPE.
+ */
+#define S_DATA_SIZE     ((TOTAL_RAM_SIZE / 4) * 3)
+#define S_DATA_LIMIT    (S_DATA_START + S_DATA_SIZE - 1)
+
+/* CMSE Veneers region */
+#define CMSE_VENEER_REGION_START  (S_CODE_LIMIT + 1)
+
+/* Non-secure regions */
+#define NS_IMAGE_PRIMARY_AREA_OFFSET \
+                        (NS_IMAGE_PRIMARY_PARTITION_OFFSET + BL2_HEADER_SIZE)
+#define NS_CODE_START   (NS_ROM_ALIAS(NS_IMAGE_PRIMARY_AREA_OFFSET))
+#define NS_CODE_SIZE    (IMAGE_NS_CODE_SIZE - FLASH_AREA_BL2_SIZE)
+#define NS_CODE_LIMIT   (NS_CODE_START + NS_CODE_SIZE - 1)
+
+#define NS_DATA_START   (NS_RAM_ALIAS(S_DATA_SIZE))
+#define NS_DATA_SIZE    (TOTAL_RAM_SIZE - S_DATA_SIZE)
+
+#define NS_DATA_LIMIT   (NS_DATA_START + NS_DATA_SIZE - 1)
+
+/* NS partition information is used for MPC and SAU configuration */
+#define NS_PARTITION_START \
+            (NS_ROM_ALIAS(NS_IMAGE_PRIMARY_PARTITION_OFFSET))
+#define NS_PARTITION_SIZE (FLASH_NS_PARTITION_SIZE)
+
+/* Secondary partition for new images in case of firmware upgrade */
+#define SECONDARY_PARTITION_START \
+            (NS_ROM_ALIAS(S_IMAGE_SECONDARY_PARTITION_OFFSET))
+#define SECONDARY_PARTITION_SIZE (FLASH_S_PARTITION_SIZE + \
+                                  FLASH_NS_PARTITION_SIZE)
+
+/* Code SRAM area */
+#define TOTAL_CODE_SRAM_SIZE     (TOTAL_ROM_SIZE)
+#define S_CODE_SRAM_ALIAS_BASE   (0x10000000)
+#define NS_CODE_SRAM_ALIAS_BASE  (0x00000000)
+
+#define BL2_CODE_SRAM_EXEC_BASE  (S_CODE_SRAM_ALIAS_BASE)
+#define S_CODE_SRAM_EXEC_BASE    (S_CODE_SRAM_ALIAS_BASE)
+#define S_CODE_SRAM_EXEC_LIMIT   (S_CODE_SRAM_EXEC_BASE + \
+                                 (TOTAL_CODE_SRAM_SIZE / 2) - 1)
+#define NS_CODE_SRAM_EXEC_BASE   (NS_CODE_SRAM_ALIAS_BASE + \
+                                 (TOTAL_CODE_SRAM_SIZE / 2))
+#define NS_CODE_SRAM_EXEC_LIMIT  (NS_CODE_SRAM_EXEC_BASE + \
+                                 (TOTAL_CODE_SRAM_SIZE / 2) - 1)
+
+/* Since we enable/disable flash during s/ns code copy to code sram we cannot
+ * access bl2 code from flash, hence we need to copy the bl2 code to code sram
+ */
+#define BL2_CODE_SRAM_ALIAS_BASE (S_SRAM_ALIAS_BASE)
+#define BL2_CODE_SRAM_ALIAS(x)   (BL2_CODE_SRAM_ALIAS_BASE + x)
+#define BL2_CODE_SRAM_BASE       (BL2_CODE_SRAM_ALIAS(FLASH_AREA_BL2_OFFSET))
+
+/* Bootloader regions */
+#define BL2_CODE_START    (S_QSPI_ALIAS_BASE)
+#define BL2_CODE_SIZE     (FLASH_AREA_BL2_SIZE)
+#define BL2_CODE_LIMIT    (BL2_CODE_START + BL2_CODE_SIZE - 1)
+
+#define BL2_DATA_START    (S_RAM_ALIAS(0x0))
+#define BL2_DATA_SIZE     (TOTAL_RAM_SIZE)
+#define BL2_DATA_LIMIT    (BL2_DATA_START + BL2_DATA_SIZE - 1)
+
+/* Shared data area between bootloader and runtime firmware.
+ * Shared data area is allocated at the beginning of the RAM, it is overlapping
+ * with TF-M Secure code's MSP stack
+ */
+#define BOOT_TFM_SHARED_DATA_BASE S_RAM_ALIAS_BASE
+#define BOOT_TFM_SHARED_DATA_SIZE (0x400)
+#define BOOT_TFM_SHARED_DATA_LIMIT (BOOT_TFM_SHARED_DATA_BASE + \
+                                    BOOT_TFM_SHARED_DATA_SIZE - 1)
+
+#endif /* __REGION_DEFS_H__ */
diff --git a/platform/ext/target/musca_a/plat_test.c b/platform/ext/target/musca_a/plat_test.c
new file mode 100644
index 0000000..cd6118a
--- /dev/null
+++ b/platform/ext/target/musca_a/plat_test.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2019-2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include "timer_cmsdk_drv.h"
+#include "tfm_plat_defs.h"
+#include "tfm_plat_test.h"
+#include "device_definition.h"
+
+#define USERLED_MASK                (0x3)
+#define BTN_WAIT_INIT_COUNTER_VALUE (10000u)
+#define TIMER_RELOAD_VALUE          (16*1024*1024)
+
+/**
+ * \brief Store the state of the mocked LED
+ *
+ * This variable have to be linked to the data section of the partition
+ * TFM_SP_CORE_TEST so that in case of in case of isolation within the secure
+ * domain the Core Test service can access it.
+ */
+uint32_t led_status
+    TFM_LINK_SET_RW_IN_PARTITION_SECTION("TFM_SP_CORE_TEST", "PSA-ROT")
+    = 0x02u;
+
+/**
+ * \brief Simulate user reaction time
+ */
+static void busy_wait_to_simulate_user(void)
+{
+    volatile uint32_t counter = BTN_WAIT_INIT_COUNTER_VALUE;
+    while (counter)
+    {
+        --counter;
+    }
+}
+
+void tfm_plat_test_wait_user_button_pressed(void)
+{
+    busy_wait_to_simulate_user();
+}
+
+void tfm_plat_test_wait_user_button_released(void)
+{
+    busy_wait_to_simulate_user();
+}
+
+uint32_t tfm_plat_test_get_led_status(void)
+{
+    return led_status;
+}
+
+void tfm_plat_test_set_led_status(uint32_t status)
+{
+    led_status = status & USERLED_MASK;
+}
+
+uint32_t tfm_plat_test_get_userled_mask(void)
+{
+    return USERLED_MASK;
+}
+
+
+void tfm_plat_test_secure_timer_start(void)
+{
+    if (!timer_cmsdk_is_initialized(&CMSDK_TIMER0_DEV_S)) {
+        timer_cmsdk_init(&CMSDK_TIMER0_DEV_S);
+    }
+    timer_cmsdk_set_reload_value(&CMSDK_TIMER0_DEV_S, TIMER_RELOAD_VALUE);
+    timer_cmsdk_enable(&CMSDK_TIMER0_DEV_S);
+    timer_cmsdk_enable_interrupt(&CMSDK_TIMER0_DEV_S);
+}
+
+void tfm_plat_test_secure_timer_stop(void)
+{
+    timer_cmsdk_disable(&CMSDK_TIMER0_DEV_S);
+    timer_cmsdk_disable_interrupt(&CMSDK_TIMER0_DEV_S);
+    timer_cmsdk_clear_interrupt(&CMSDK_TIMER0_DEV_S);
+}
+
+void tfm_plat_test_non_secure_timer_start(void)
+{
+    if (!timer_cmsdk_is_initialized(&CMSDK_TIMER1_DEV_NS)) {
+        timer_cmsdk_init(&CMSDK_TIMER1_DEV_NS);
+    }
+    timer_cmsdk_set_reload_value(&CMSDK_TIMER1_DEV_NS, TIMER_RELOAD_VALUE);
+    timer_cmsdk_enable(&CMSDK_TIMER1_DEV_NS);
+    timer_cmsdk_enable_interrupt(&CMSDK_TIMER1_DEV_NS);
+}
+
+void tfm_plat_test_non_secure_timer_stop(void)
+{
+    timer_cmsdk_disable(&CMSDK_TIMER1_DEV_NS);
+    timer_cmsdk_disable_interrupt(&CMSDK_TIMER1_DEV_NS);
+    timer_cmsdk_clear_interrupt(&CMSDK_TIMER1_DEV_NS);
+}
diff --git a/platform/ext/target/musca_a/preload.cmake b/platform/ext/target/musca_a/preload.cmake
new file mode 100644
index 0000000..436fed7
--- /dev/null
+++ b/platform/ext/target/musca_a/preload.cmake
@@ -0,0 +1,16 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2020, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+# preload.cmake is used to set things that related to the platform that are both
+# immutable and global, which is to say they should apply to any kind of project
+# that uses this platform. In practise this is normally compiler definitions and
+# variables related to hardware.
+
+# Set architecture and CPU
+set(TFM_SYSTEM_PROCESSOR cortex-m33)
+set(TFM_SYSTEM_ARCHITECTURE armv8-m.main)
+set(TFM_SYSTEM_DSP OFF)
diff --git a/platform/ext/target/musca_a/services/include/tfm_ioctl_api.h b/platform/ext/target/musca_a/services/include/tfm_ioctl_api.h
new file mode 100644
index 0000000..f4bbbf3
--- /dev/null
+++ b/platform/ext/target/musca_a/services/include/tfm_ioctl_api.h
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef __TFM_IOCTL_API__
+#define __TFM_IOCTL_API__
+
+#include <limits.h>
+#include <stdint.h>
+#include "tfm_api.h"
+#include "tfm_platform_api.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum tfm_platform_ioctl_reqest_types_t {
+    TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+};
+
+/*!
+ * \enum tfm_gpio_service_type_t
+ *
+ * \brief GPIO service types (supported types may vary based on the platform)
+ */
+enum tfm_gpio_service_type_t {
+    TFM_GPIO_SERVICE_TYPE_INIT = 0,          /*!< Init */
+    TFM_GPIO_SERVICE_TYPE_PIN_CONFIG,        /*!< Pin config */
+    TFM_GPIO_SERVICE_TYPE_PIN_WRITE,         /*!< Pin write */
+    TFM_GPIO_SERVICE_TYPE_PIN_READ,          /*!< Pin read */
+    TFM_GPIO_SERVICE_TYPE_PORT_CONFIG,       /*!< Port config */
+    TFM_GPIO_SERVICE_TYPE_PORT_WRITE,        /*!< Port write */
+    TFM_GPIO_SERVICE_TYPE_PORT_READ,         /*!< Port read */
+    TFM_GPIO_SERVICE_TYPE_MAX = INT_MAX      /*!< Max to force enum max size */
+};
+
+/*!
+ * \struct tfm_gpio_service_args_t
+ *
+ * \brief Argument list for each platform GPIO service
+ */
+struct tfm_gpio_service_args_t {
+    enum tfm_gpio_service_type_t type;
+    union {
+        struct gpio_config_args { /*!< TFM_GPIO_SERVICE_TYPE_PIN_CONFIG ||
+                                       TFM_GPIO_SERVICE_TYPE_PORT_CONFIG  */
+            uint32_t pin_num_or_mask;
+            uint32_t direction;
+        } gpio_config;
+        struct gpio_write_args { /*!< TFM_GPIO_SERVICE_TYPE_PIN_WRITE ||
+                                      TFM_GPIO_SERVICE_TYPE_PORT_WRITE */
+            uint32_t pin_num_or_mask;
+            uint32_t value;
+        } gpio_write;
+        struct gpio_read_args { /*!< TFM_GPIO_SERVICE_TYPE_PIN_READ ||
+                                     TFM_GPIO_SERVICE_TYPE_PORT_READ */
+            uint32_t pin_num_or_mask;
+        } gpio_read;
+    } u;
+};
+
+/*!
+ * \struct tfm_gpio_service_out_t
+ *
+ * \brief Output list for each GPIO platform service
+ */
+struct tfm_gpio_service_out_t {
+    union {
+        uint32_t result;               /*!< Generic result */
+        struct gpio_read_result { /*!< TFM_GPIO_SERVICE_TYPE_PIN_READ ||
+                                       TFM_GPIO_SERVICE_TYPE_PORT_READ */
+            uint32_t result;
+            uint32_t data;
+        } gpio_read_result;
+    } u;
+};
+
+/*!
+ * \brief Initializes GPIO module
+ *
+ * \param[out] result       Return error value
+ *
+ * \return Returns values as specified by the \ref tfm_platform_err_t
+ */
+enum tfm_platform_err_t tfm_platform_gpio_init(uint32_t *result);
+
+/*!
+ * \brief Configures a GPIO pin as input or output
+ *
+ * \param[in]  pin_num       Pin number of the selected pin
+ * \param[in]  direction     Direction of the pin: 0 for input, 1 for output
+ * \param[out] result        Return error value
+ *
+ * \return Returns values as specified by the \ref tfm_platform_err_t
+ */
+enum tfm_platform_err_t
+tfm_platform_gpio_pin_config(uint32_t pin_num, uint32_t direction,
+                             uint32_t *result);
+
+/*!
+ * \brief Sets state of a selected GPIO pin
+ *
+ * \param[in]  pin_num  Pin number of the selected pin
+ * \param[in]  value    Value to set for the pin
+ * \param[out] result   Return error value
+ *
+ * \return Returns values as specified by the \ref tfm_platform_err_t
+ */
+enum tfm_platform_err_t
+tfm_platform_gpio_pin_write(uint32_t pin_num, uint32_t value, uint32_t *result);
+
+/*!
+ * \brief Reads state of a selected GPIO pin
+ *
+ * \param[in]     pin_num  Pin number of the selected pin
+ * \param[in,out] data     Bit value read from the IO pin
+ * \param[out]    result   Return error value
+ *
+ * \return Returns values as specified by the \ref tfm_platform_err_t
+ */
+enum tfm_platform_err_t
+tfm_platform_gpio_pin_read(uint32_t pin_num, uint32_t *data, uint32_t *result);
+
+/*!
+ * \brief Configures GPIO pins as input or output
+ *
+ * \param[in]  pin_mask      Pin mask of the selected pins
+ * \param[in]  direction     Direction of the pin: 0 for input, 1 for output
+ * \param[out] result        Return error value
+ *
+ * \return Returns values as specified by the \ref tfm_platform_err_t
+ */
+enum tfm_platform_err_t
+tfm_platform_gpio_port_config(uint32_t pin_mask, uint32_t direction,
+                              uint32_t *result);
+
+/*!
+ * \brief Sets state of a selected GPIO pins
+ *
+ * \param[in]  pin_mask  Pin mask of the selected pins
+ * \param[in]  value     Value mask to set for the pins
+ * \param[out] result    Return error value
+ *
+ * \return Returns values as specified by the \ref tfm_platform_err_t
+ */
+enum tfm_platform_err_t
+tfm_platform_gpio_port_write(uint32_t pin_mask, uint32_t value,
+                             uint32_t *result);
+
+/*!
+ * \brief Reads state of a selected GPIO pins
+ *
+ * \param[in]     pin_mask Pin mask of the selected pins
+ * \param[in,out] data     Bit value mask read from the IO pins
+ * \param[out]    result   Return error value
+ *
+ * \return Returns values as specified by the \ref tfm_platform_err_t
+ */
+enum tfm_platform_err_t
+tfm_platform_gpio_port_read(uint32_t pin_mask, uint32_t *data,
+                            uint32_t *result);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __TFM_IOCTL_API__ */
diff --git a/platform/ext/target/musca_a/services/src/tfm_ioctl_ns_api.c b/platform/ext/target/musca_a/services/src/tfm_ioctl_ns_api.c
new file mode 100644
index 0000000..aaa4a76
--- /dev/null
+++ b/platform/ext/target/musca_a/services/src/tfm_ioctl_ns_api.c
@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <stdint.h>
+#include "tfm_platform_api.h"
+#include "tfm_ioctl_api.h"
+
+enum tfm_platform_err_t tfm_platform_gpio_init(uint32_t *result)
+{
+    enum tfm_platform_err_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_INIT;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.result;
+
+    return ret;
+}
+
+enum tfm_platform_err_t
+tfm_platform_gpio_pin_config(uint32_t pin_num, uint32_t direction,
+                             uint32_t *result)
+{
+    enum tfm_platform_err_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PIN_CONFIG;
+    args.u.gpio_config.pin_num_or_mask = pin_num;
+    args.u.gpio_config.direction = direction;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.result;
+
+    return ret;
+}
+
+enum tfm_platform_err_t
+tfm_platform_gpio_pin_write(uint32_t pin_num, uint32_t value, uint32_t *result)
+{
+    enum tfm_platform_err_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PIN_WRITE;
+    args.u.gpio_write.pin_num_or_mask = pin_num;
+    args.u.gpio_write.value = value;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.result;
+
+    return ret;
+
+}
+
+enum tfm_platform_err_t
+tfm_platform_gpio_pin_read(uint32_t pin_num, uint32_t *data, uint32_t *result)
+{
+    enum tfm_platform_err_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PIN_READ;
+    args.u.gpio_read.pin_num_or_mask = pin_num;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.gpio_read_result.result;
+    *data = out.u.gpio_read_result.data;
+    return ret;
+}
+
+enum tfm_platform_err_t
+tfm_platform_gpio_port_config(uint32_t pin_mask, uint32_t direction,
+                             uint32_t *result)
+{
+    enum tfm_platform_err_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PORT_CONFIG;
+    args.u.gpio_config.pin_num_or_mask = pin_mask;
+    args.u.gpio_config.direction = direction;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.result;
+
+    return ret;
+}
+
+enum tfm_platform_err_t
+tfm_platform_gpio_port_write(uint32_t pin_mask, uint32_t value,
+                             uint32_t *result)
+{
+    enum tfm_platform_err_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PORT_WRITE;
+    args.u.gpio_write.pin_num_or_mask = pin_mask;
+    args.u.gpio_write.value = value;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.result;
+
+    return ret;
+
+}
+
+enum tfm_platform_err_t
+tfm_platform_gpio_port_read(uint32_t pin_mask, uint32_t *data, uint32_t *result)
+{
+    enum tfm_platform_err_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PORT_READ;
+    args.u.gpio_read.pin_num_or_mask = pin_mask;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.gpio_read_result.result;
+    *data = out.u.gpio_read_result.data;
+    return ret;
+}
+
diff --git a/platform/ext/target/musca_a/services/src/tfm_ioctl_s_api.c b/platform/ext/target/musca_a/services/src/tfm_ioctl_s_api.c
new file mode 100644
index 0000000..46a5425
--- /dev/null
+++ b/platform/ext/target/musca_a/services/src/tfm_ioctl_s_api.c
@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <stdint.h>
+#include "tfm_platform_api.h"
+#include "tfm_ioctl_api.h"
+
+__attribute__((section("SFN")))
+enum tfm_platform_err_t tfm_platform_gpio_init(uint32_t *result)
+{
+    psa_status_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_INIT;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.result;
+    return (enum tfm_platform_err_t) ret;
+}
+
+__attribute__((section("SFN")))
+enum tfm_platform_err_t
+tfm_platform_gpio_pin_config(uint32_t pin_num, uint32_t direction,
+                             uint32_t *result)
+{
+    psa_status_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PIN_CONFIG;
+    args.u.gpio_config.pin_num_or_mask = pin_num;
+    args.u.gpio_config.direction = direction;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.result;
+    return (enum tfm_platform_err_t) ret;
+}
+
+__attribute__((section("SFN")))
+enum tfm_platform_err_t
+tfm_platform_gpio_pin_write(uint32_t pin_num, uint32_t value, uint32_t *result)
+{
+    psa_status_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PIN_WRITE;
+    args.u.gpio_write.pin_num_or_mask = pin_num;
+    args.u.gpio_write.value = value;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.result;
+    return (enum tfm_platform_err_t) ret;
+}
+
+__attribute__((section("SFN")))
+enum tfm_platform_err_t
+tfm_platform_gpio_pin_read(uint32_t pin_num, uint32_t *data, uint32_t *result)
+{
+    psa_status_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PIN_READ;
+    args.u.gpio_read.pin_num_or_mask = pin_num;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.gpio_read_result.result;
+    *data = out.u.gpio_read_result.data;
+    return (enum tfm_platform_err_t) ret;
+}
+
+__attribute__((section("SFN")))
+enum tfm_platform_err_t
+tfm_platform_gpio_port_config(uint32_t pin_mask, uint32_t direction,
+                             uint32_t *result)
+{
+    psa_status_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PORT_CONFIG;
+    args.u.gpio_config.pin_num_or_mask = pin_mask;
+    args.u.gpio_config.direction = direction;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.result;
+    return (enum tfm_platform_err_t) ret;
+}
+
+__attribute__((section("SFN")))
+enum tfm_platform_err_t
+tfm_platform_gpio_port_write(uint32_t pin_mask, uint32_t value,
+                             uint32_t *result)
+{
+    psa_status_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PORT_WRITE;
+    args.u.gpio_write.pin_num_or_mask = pin_mask;
+    args.u.gpio_write.value = value;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.result;
+    return (enum tfm_platform_err_t) ret;
+}
+
+__attribute__((section("SFN")))
+enum tfm_platform_err_t
+tfm_platform_gpio_port_read(uint32_t pin_mask, uint32_t *data, uint32_t *result)
+{
+    psa_status_t ret;
+    psa_invec in_vec;
+    psa_outvec out_vec;
+    struct tfm_gpio_service_args_t args;
+    struct tfm_gpio_service_out_t out;
+
+    args.type = TFM_GPIO_SERVICE_TYPE_PORT_READ;
+    args.u.gpio_read.pin_num_or_mask = pin_mask;
+
+    in_vec.base = (const void *)&args;
+    in_vec.len = sizeof(args);
+
+    out_vec.base = (void *)&out;
+    out_vec.len = sizeof(out);
+
+    ret = tfm_platform_ioctl(TFM_PLATFORM_IOCTL_GPIO_SERVICE,
+                             &in_vec,
+                             &out_vec);
+
+    *result = out.u.gpio_read_result.result;
+    *data = out.u.gpio_read_result.data;
+    return (enum tfm_platform_err_t) ret;
+}
+
diff --git a/platform/ext/target/musca_a/services/src/tfm_platform_system.c b/platform/ext/target/musca_a/services/src/tfm_platform_system.c
new file mode 100644
index 0000000..e5c5088
--- /dev/null
+++ b/platform/ext/target/musca_a/services/src/tfm_platform_system.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2018-2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <stdbool.h>
+#include "tfm_platform_system.h"
+#include "platform_description.h"
+#include "target_cfg.h"
+#include "device_definition.h"
+#include "psa/client.h"
+#include "tfm_ioctl_api.h"
+
+void tfm_platform_hal_system_reset(void)
+{
+    /* Reset the system */
+    NVIC_SystemReset();
+}
+
+enum tfm_platform_err_t
+tfm_platform_hal_gpio_service(const psa_invec  *in_vec,
+                              const psa_outvec *out_vec)
+{
+    struct tfm_gpio_service_args_t *args;
+    struct tfm_gpio_service_out_t *out;
+    enum gpio_cmsdk_direction_t dir;
+    /* Alternate function is configured through the SCC, this is not used
+     * on Musca-A, the default value is passed to the driver
+     */
+    enum gpio_cmsdk_altfunc_t altfunc = GPIO_CMSDK_MAIN_FUNC;
+
+    if (in_vec->len != sizeof(struct tfm_gpio_service_args_t) ||
+        out_vec->len != sizeof(struct tfm_gpio_service_out_t)) {
+        return TFM_PLATFORM_ERR_INVALID_PARAM;
+    }
+
+    args = (struct tfm_gpio_service_args_t *)in_vec->base;
+    out = (struct tfm_gpio_service_out_t *)out_vec->base;
+    switch (args->type) {
+    case TFM_GPIO_SERVICE_TYPE_INIT:
+        gpio_cmsdk_init(&GPIO0_CMSDK_DEV_S);
+        out->u.result = GPIO_CMSDK_ERR_NONE;
+        break;
+    case TFM_GPIO_SERVICE_TYPE_PIN_CONFIG:
+        dir = (enum gpio_cmsdk_direction_t)args->u.gpio_config.direction;
+        out->u.result = gpio_cmsdk_pin_config(
+                                            &GPIO0_CMSDK_DEV_S,
+                                            args->u.gpio_config.pin_num_or_mask,
+                                            dir, altfunc);
+        break;
+    case TFM_GPIO_SERVICE_TYPE_PIN_WRITE:
+        out->u.result = gpio_cmsdk_pin_write(&GPIO0_CMSDK_DEV_S,
+                                             args->u.gpio_write.pin_num_or_mask,
+                                             args->u.gpio_write.value);
+        break;
+    case TFM_GPIO_SERVICE_TYPE_PIN_READ:
+        out->u.gpio_read_result.result =
+                          gpio_cmsdk_pin_read(&GPIO0_CMSDK_DEV_S,
+                                              args->u.gpio_read.pin_num_or_mask,
+                                              &out->u.gpio_read_result.data);
+        break;
+    case TFM_GPIO_SERVICE_TYPE_PORT_CONFIG:
+        dir = (enum gpio_cmsdk_direction_t)args->u.gpio_config.direction;
+        out->u.result = gpio_cmsdk_port_config(
+                                            &GPIO0_CMSDK_DEV_S,
+                                            args->u.gpio_config.pin_num_or_mask,
+                                            dir, altfunc);
+        break;
+    case TFM_GPIO_SERVICE_TYPE_PORT_WRITE:
+        out->u.result = gpio_cmsdk_port_write(
+                                             &GPIO0_CMSDK_DEV_S,
+                                             args->u.gpio_write.pin_num_or_mask,
+                                             args->u.gpio_write.value);
+        break;
+    case TFM_GPIO_SERVICE_TYPE_PORT_READ:
+        out->u.gpio_read_result.result =
+                         gpio_cmsdk_port_read(&GPIO0_CMSDK_DEV_S,
+                                              args->u.gpio_read.pin_num_or_mask,
+                                              &out->u.gpio_read_result.data);
+        break;
+    default:
+        out->u.result = GPIO_CMSDK_ERR_INVALID_ARG;
+        break;
+    }
+
+    in_vec++;
+    out_vec++;
+
+    return TFM_PLATFORM_ERR_SUCCESS;
+}
+
+
+enum tfm_platform_err_t tfm_platform_hal_ioctl(tfm_platform_ioctl_req_t request,
+                                               psa_invec  *in_vec,
+                                               psa_outvec *out_vec)
+{
+    switch (request){
+    case TFM_PLATFORM_IOCTL_GPIO_SERVICE:
+        return tfm_platform_hal_gpio_service(in_vec, out_vec);
+    default:
+        return TFM_PLATFORM_ERR_NOT_SUPPORTED;
+    }
+}
diff --git a/platform/ext/target/musca_a/spm_hal.c b/platform/ext/target/musca_a/spm_hal.c
new file mode 100644
index 0000000..1fb4ed1
--- /dev/null
+++ b/platform/ext/target/musca_a/spm_hal.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2018-2021 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <stdio.h>
+#include "cmsis.h"
+#include "tfm_spm_hal.h"
+#include "tfm_platform_core_api.h"
+#include "target_cfg.h"
+#include "Driver_MPC.h"
+#include "mpu_armv8m_drv.h"
+#include "region_defs.h"
+#include "utilities.h"
+#include "tfm_hal_platform.h"
+#include "log/tfm_log.h"
+
+/* Import MPC driver */
+extern ARM_DRIVER_MPC Driver_CODE_SRAM_MPC;
+
+/* Get address of memory regions to configure MPU */
+extern const struct memory_region_limits memory_regions;
+
+struct mpu_armv8m_dev_t dev_mpu_s = { MPU_BASE };
+
+#ifdef CONFIG_TFM_ENABLE_MEMORY_PROTECT
+#define PARTITION_REGION_PERIPH_START   5
+#define PARTITION_REGION_PERIPH_MAX_NUM 2
+
+uint32_t periph_num_count = 0;
+#endif /* CONFIG_TFM_ENABLE_MEMORY_PROTECT */
+
+enum tfm_plat_err_t tfm_spm_hal_configure_default_isolation(
+                  uint32_t partition_idx,
+                  const struct platform_data_t *platform_data)
+{
+    bool privileged = tfm_is_partition_privileged(partition_idx);
+#if defined(CONFIG_TFM_ENABLE_MEMORY_PROTECT) && (TFM_LVL != 1)
+    struct mpu_armv8m_region_cfg_t region_cfg;
+#endif
+
+    if (!platform_data) {
+        return TFM_PLAT_ERR_INVALID_INPUT;
+    }
+
+#if defined(CONFIG_TFM_ENABLE_MEMORY_PROTECT) && (TFM_LVL != 1)
+    if (!privileged) {
+        region_cfg.region_nr = PARTITION_REGION_PERIPH_START + periph_num_count;
+        periph_num_count++;
+        if (periph_num_count >= PARTITION_REGION_PERIPH_MAX_NUM) {
+            return TFM_PLAT_ERR_MAX_VALUE;
+        }
+        region_cfg.region_base = platform_data->periph_start;
+        region_cfg.region_limit = platform_data->periph_limit;
+        region_cfg.region_attridx = MPU_ARMV8M_MAIR_ATTR_DEVICE_IDX;
+        region_cfg.attr_access = MPU_ARMV8M_AP_RW_PRIV_UNPRIV;
+        region_cfg.attr_sh = MPU_ARMV8M_SH_NONE;
+        region_cfg.attr_exec = MPU_ARMV8M_XN_EXEC_NEVER;
+
+        mpu_armv8m_disable(&dev_mpu_s);
+
+        if (mpu_armv8m_region_enable(&dev_mpu_s, &region_cfg)
+            != MPU_ARMV8M_OK) {
+            return TFM_PLAT_ERR_SYSTEM_ERR;
+        }
+        mpu_armv8m_enable(&dev_mpu_s, PRIVILEGED_DEFAULT_ENABLE,
+                          HARDFAULT_NMI_ENABLE);
+    }
+#endif /* defined(CONFIG_TFM_ENABLE_MEMORY_PROTECT) && (TFM_LVL != 1) */
+
+    if (platform_data->periph_ppc_bank != PPC_SP_DO_NOT_CONFIGURE) {
+        ppc_configure_to_secure(platform_data->periph_ppc_bank,
+                                platform_data->periph_ppc_loc);
+        if (privileged) {
+            ppc_clr_secure_unpriv(platform_data->periph_ppc_bank,
+                                  platform_data->periph_ppc_loc);
+        } else {
+            ppc_en_secure_unpriv(platform_data->periph_ppc_bank,
+                                 platform_data->periph_ppc_loc);
+        }
+    }
+    return TFM_PLAT_ERR_SUCCESS;
+}
+
+void MPC_Handler(void)
+{
+    /* Clear MPC interrupt flag and pending MPC IRQ */
+    Driver_CODE_SRAM_MPC.ClearInterrupt();
+    NVIC_ClearPendingIRQ(S_MPC_COMBINED_IRQn);
+
+    /* Print fault message and block execution */
+    ERROR_MSG("Oops... MPC fault!!!");
+
+    /* Inform TF-M core that isolation boundary has been violated */
+    tfm_access_violation_handler();
+}
+
+void PPC_Handler(void)
+{
+    /*
+     * Due to an issue on the FVP, the PPC fault doesn't trigger a
+     * PPC IRQ which is handled by the PPC_handler.
+     * In the FVP execution, this code is not execute.
+     */
+
+    /* Clear PPC interrupt flag and pending PPC IRQ */
+    ppc_clear_irq();
+    NVIC_ClearPendingIRQ(S_PPC_COMBINED_IRQn);
+
+    /* Print fault message*/
+    ERROR_MSG("Oops... PPC fault!!!");
+
+    /* Inform TF-M core that isolation boundary has been violated */
+    tfm_access_violation_handler();
+}
+
+uint32_t tfm_spm_hal_get_ns_VTOR(void)
+{
+    return memory_regions.non_secure_code_start;
+}
+
+uint32_t tfm_spm_hal_get_ns_MSP(void)
+{
+    return *((uint32_t *)memory_regions.non_secure_code_start);
+}
+
+uint32_t tfm_spm_hal_get_ns_entry_point(void)
+{
+    return *((uint32_t *)(memory_regions.non_secure_code_start+ 4));
+}
+
+enum tfm_plat_err_t tfm_spm_hal_set_secure_irq_priority(IRQn_Type irq_line,
+                                                        uint32_t priority)
+{
+    uint32_t quantized_priority = priority >> (8U - __NVIC_PRIO_BITS);
+    NVIC_SetPriority(irq_line, quantized_priority);
+    return TFM_PLAT_ERR_SUCCESS;
+}
+
+void tfm_spm_hal_clear_pending_irq(IRQn_Type irq_line)
+{
+    NVIC_ClearPendingIRQ(irq_line);
+}
+
+void tfm_spm_hal_enable_irq(IRQn_Type irq_line)
+{
+    NVIC_EnableIRQ(irq_line);
+}
+
+void tfm_spm_hal_disable_irq(IRQn_Type irq_line)
+{
+    NVIC_DisableIRQ(irq_line);
+}
+
+enum irq_target_state_t tfm_spm_hal_set_irq_target_state(
+                                           IRQn_Type irq_line,
+                                           enum irq_target_state_t target_state)
+{
+    uint32_t result;
+
+    if (target_state == TFM_IRQ_TARGET_STATE_SECURE) {
+        result = NVIC_ClearTargetState(irq_line);
+    } else {
+        result = NVIC_SetTargetState(irq_line);
+    }
+
+    if (result) {
+        return TFM_IRQ_TARGET_STATE_NON_SECURE;
+    } else {
+        return TFM_IRQ_TARGET_STATE_SECURE;
+    }
+}
+
+enum tfm_plat_err_t tfm_spm_hal_enable_fault_handlers(void)
+{
+    return enable_fault_handlers();
+}
+
+enum tfm_plat_err_t tfm_spm_hal_system_reset_cfg(void)
+{
+    return system_reset_cfg();
+}
+
+enum tfm_plat_err_t tfm_spm_hal_init_debug(void)
+{
+    return init_debug();
+}
+
+enum tfm_plat_err_t tfm_spm_hal_nvic_interrupt_target_state_cfg(void)
+{
+    return nvic_interrupt_target_state_cfg();
+}
+
+enum tfm_plat_err_t tfm_spm_hal_nvic_interrupt_enable(void)
+{
+    return nvic_interrupt_enable();
+}
+
+enum tfm_hal_status_t tfm_hal_platform_init(void)
+{
+    __enable_irq();
+    stdio_init();
+    LOG_MSG("\033[1;34m[Platform] MUSCA_A is marked for \
+             deprecation!\033[0m\r\n");
+
+    return TFM_HAL_SUCCESS;
+}
diff --git a/platform/ext/target/musca_a/target_cfg.c b/platform/ext/target/musca_a/target_cfg.c
new file mode 100644
index 0000000..18ff673
--- /dev/null
+++ b/platform/ext/target/musca_a/target_cfg.c
@@ -0,0 +1,518 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "target_cfg.h"
+#include "Driver_MPC.h"
+#include "platform_description.h"
+#include "device_definition.h"
+#include "region_defs.h"
+#include "tfm_plat_defs.h"
+#include "region.h"
+
+#define MIN(A, B) (((A) < (B)) ? (A) : (B))
+#define MAX(A, B) (((A) > (B)) ? (A) : (B))
+
+/* The section names come from the scatter file */
+REGION_DECLARE(Load$$LR$$, LR_NS_PARTITION, $$Base);
+REGION_DECLARE(Load$$LR$$, LR_VENEER, $$Base);
+REGION_DECLARE(Load$$LR$$, LR_VENEER, $$Limit);
+REGION_DECLARE(Load$$LR$$, LR_SECONDARY_PARTITION, $$Base);
+
+const struct memory_region_limits memory_regions = {
+    .non_secure_code_start =
+        (uint32_t)&REGION_NAME(Load$$LR$$, LR_NS_PARTITION, $$Base) +
+        BL2_HEADER_SIZE,
+
+    .non_secure_partition_base =
+        (uint32_t)&REGION_NAME(Load$$LR$$, LR_NS_PARTITION, $$Base),
+
+    .non_secure_partition_limit =
+        (uint32_t)&REGION_NAME(Load$$LR$$, LR_NS_PARTITION, $$Base) +
+        NS_PARTITION_SIZE - 1,
+
+    .veneer_base =
+        (uint32_t)&REGION_NAME(Load$$LR$$, LR_VENEER, $$Base),
+
+    .veneer_limit =
+        (uint32_t)&REGION_NAME(Load$$LR$$, LR_VENEER, $$Limit),
+};
+
+/* Allows software, via SAU, to define the code region as a NSC */
+#define NSCCFG_CODENSC  1
+
+/* Import MPC driver */
+extern ARM_DRIVER_MPC Driver_CODE_SRAM_MPC, Driver_QSPI_MPC;
+extern ARM_DRIVER_MPC Driver_ISRAM0_MPC, Driver_ISRAM1_MPC;
+extern ARM_DRIVER_MPC Driver_ISRAM2_MPC, Driver_ISRAM3_MPC;
+
+/* Define Peripherals NS address range for the platform */
+#define PERIPHERALS_BASE_NS_START (0x40000000)
+#define PERIPHERALS_BASE_NS_END   (0x4FFFFFFF)
+
+/* Enable system reset request for CPU 0 */
+#define ENABLE_CPU0_SYSTEM_RESET_REQUEST (1U << 4U)
+
+/* To write into AIRCR register, 0x5FA value must be write to the VECTKEY field,
+ * otherwise the processor ignores the write.
+ */
+#define SCB_AIRCR_WRITE_MASK ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos))
+
+/* Debug configuration flags */
+#define SPNIDEN_SEL_STATUS (0x01u << 7)
+#define SPNIDEN_STATUS     (0x01u << 6)
+#define SPIDEN_SEL_STATUS  (0x01u << 5)
+#define SPIDEN_STATUS      (0x01u << 4)
+#define NIDEN_SEL_STATUS   (0x01u << 3)
+#define NIDEN_STATUS       (0x01u << 2)
+#define DBGEN_SEL_STATUS   (0x01u << 1)
+#define DBGEN_STATUS       (0x01u << 0)
+
+#define All_SEL_STATUS (SPNIDEN_SEL_STATUS | SPIDEN_SEL_STATUS | \
+                        NIDEN_SEL_STATUS | DBGEN_SEL_STATUS)
+
+struct platform_data_t tfm_peripheral_std_uart = {
+        MUSCA_UART1_NS_BASE,
+        MUSCA_UART1_NS_BASE + 0xFFF,
+        PPC_SP_DO_NOT_CONFIGURE,
+        -1
+};
+
+struct platform_data_t tfm_peripheral_timer0 = {
+        MUSCA_CMSDK_TIMER0_S_BASE,
+        MUSCA_CMSDK_TIMER1_S_BASE - 1,
+        PPC_SP_APB_PPC0,
+        CMSDK_TIMER0_APB_PPC_POS
+};
+
+#ifdef PSA_API_TEST_IPC
+
+/* Below data structure are only used for PSA FF tests, and this pattern is
+ * definitely not to be followed for real life use cases, as it can break
+ * security.
+ */
+
+struct platform_data_t
+    tfm_peripheral_FF_TEST_UART_REGION = {
+        MUSCA_UART1_NS_BASE,
+        MUSCA_UART1_NS_BASE + 0xFFF,
+        PPC_SP_DO_NOT_CONFIGURE,
+        -1
+};
+
+struct platform_data_t
+    tfm_peripheral_FF_TEST_WATCHDOG_REGION = {
+        MUSCA_CMSDK_WATCHDOG_S_BASE,
+        MUSCA_CMSDK_WATCHDOG_S_BASE + 0xFFF,
+        PPC_SP_DO_NOT_CONFIGURE,
+        -1
+};
+
+#define FF_TEST_NVMEM_REGION_START            0x30017800
+#define FF_TEST_NVMEM_REGION_END              0x30017BFF
+#define FF_TEST_SERVER_PARTITION_MMIO_START   0x30017C00
+#define FF_TEST_SERVER_PARTITION_MMIO_END     0x30017D00
+#define FF_TEST_DRIVER_PARTITION_MMIO_START   0x30017E00
+#define FF_TEST_DRIVER_PARTITION_MMIO_END     0x30017F00
+
+struct platform_data_t
+    tfm_peripheral_FF_TEST_NVMEM_REGION = {
+        FF_TEST_NVMEM_REGION_START,
+        FF_TEST_NVMEM_REGION_END,
+        PPC_SP_DO_NOT_CONFIGURE,
+        -1
+};
+
+struct platform_data_t
+    tfm_peripheral_FF_TEST_SERVER_PARTITION_MMIO = {
+        FF_TEST_SERVER_PARTITION_MMIO_START,
+        FF_TEST_SERVER_PARTITION_MMIO_END,
+        PPC_SP_DO_NOT_CONFIGURE,
+        -1
+};
+
+struct platform_data_t
+    tfm_peripheral_FF_TEST_DRIVER_PARTITION_MMIO = {
+        FF_TEST_DRIVER_PARTITION_MMIO_START,
+        FF_TEST_DRIVER_PARTITION_MMIO_END,
+        PPC_SP_DO_NOT_CONFIGURE,
+        -1
+};
+#endif
+
+enum tfm_plat_err_t enable_fault_handlers(void)
+{
+    /* Explicitly set secure fault priority to the highest */
+    NVIC_SetPriority(SecureFault_IRQn, 0);
+
+    /* Enables BUS, MEM, USG and Secure faults */
+    SCB->SHCSR |= SCB_SHCSR_USGFAULTENA_Msk
+                  | SCB_SHCSR_BUSFAULTENA_Msk
+                  | SCB_SHCSR_MEMFAULTENA_Msk
+                  | SCB_SHCSR_SECUREFAULTENA_Msk;
+    return TFM_PLAT_ERR_SUCCESS;
+}
+
+enum tfm_plat_err_t system_reset_cfg(void)
+{
+    struct sysctrl_t *sysctrl = (struct sysctrl_t *)CMSDK_SYSCTRL_BASE_S;
+    uint32_t reg_value = SCB->AIRCR;
+
+    /* Enable system reset request for CPU 0, to be triggered via
+     * NVIC_SystemReset function.
+     */
+    sysctrl->resetmask |= ENABLE_CPU0_SYSTEM_RESET_REQUEST;
+
+    /* Clear SCB_AIRCR_VECTKEY value */
+    reg_value &= ~(uint32_t)(SCB_AIRCR_VECTKEY_Msk);
+
+    /* Enable system reset request only to the secure world */
+    reg_value |= (uint32_t)(SCB_AIRCR_WRITE_MASK | SCB_AIRCR_SYSRESETREQS_Msk);
+
+    SCB->AIRCR = reg_value;
+
+    return TFM_PLAT_ERR_SUCCESS;
+}
+
+enum tfm_plat_err_t init_debug(void)
+{
+    volatile struct sysctrl_t *sys_ctrl =
+                                       (struct sysctrl_t *)CMSDK_SYSCTRL_BASE_S;
+
+#if defined(DAUTH_NONE)
+    /* Set all the debug enable selector bits to 1 */
+    sys_ctrl->secdbgset = All_SEL_STATUS;
+    /* Set all the debug enable bits to 0 */
+    sys_ctrl->secdbgclr =
+                   DBGEN_STATUS | NIDEN_STATUS | SPIDEN_STATUS | SPNIDEN_STATUS;
+#elif defined(DAUTH_NS_ONLY)
+    /* Set all the debug enable selector bits to 1 */
+    sys_ctrl->secdbgset = All_SEL_STATUS;
+    /* Set the debug enable bits to 1 for NS, and 0 for S mode */
+    sys_ctrl->secdbgset = DBGEN_STATUS | NIDEN_STATUS;
+    sys_ctrl->secdbgclr = SPIDEN_STATUS | SPNIDEN_STATUS;
+#elif defined(DAUTH_FULL)
+    /* Set all the debug enable selector bits to 1 */
+    sys_ctrl->secdbgset = All_SEL_STATUS;
+    /* Set all the debug enable bits to 1 */
+    sys_ctrl->secdbgset =
+                   DBGEN_STATUS | NIDEN_STATUS | SPIDEN_STATUS | SPNIDEN_STATUS;
+#else
+
+#if !defined(DAUTH_CHIP_DEFAULT)
+#error "No debug authentication setting is provided."
+#endif
+
+    /* Set all the debug enable selector bits to 0 */
+    sys_ctrl->secdbgclr = All_SEL_STATUS;
+
+    /* No need to set any enable bits because the value depends on
+     * input signals.
+     */
+#endif
+    return TFM_PLAT_ERR_SUCCESS;
+}
+
+/*----------------- NVIC interrupt target state to NS configuration ----------*/
+enum tfm_plat_err_t nvic_interrupt_target_state_cfg(void)
+{
+    /* Target every interrupt to NS; unimplemented interrupts will be WI */
+    for (uint8_t i=0; i<sizeof(NVIC->ITNS)/sizeof(NVIC->ITNS[0]); i++) {
+        NVIC->ITNS[i] = 0xFFFFFFFF;
+    }
+
+    /* Make sure that MPC and PPC are targeted to S state */
+    NVIC_ClearTargetState(S_MPC_COMBINED_IRQn);
+    NVIC_ClearTargetState(S_PPC_COMBINED_IRQn);
+
+    return TFM_PLAT_ERR_SUCCESS;
+}
+
+/*----------------- NVIC interrupt enabling for S peripherals ----------------*/
+enum tfm_plat_err_t nvic_interrupt_enable(void)
+{
+    struct spctrl_def* spctrl = CMSDK_SPCTRL;
+    int32_t ret = ARM_DRIVER_OK;
+
+    /* MPC interrupt enabling */
+    ret = Driver_QSPI_MPC.EnableInterrupt();
+    if (ret != ARM_DRIVER_OK) {
+        return TFM_PLAT_ERR_SYSTEM_ERR;
+    }
+    ret = Driver_CODE_SRAM_MPC.EnableInterrupt();
+    if (ret != ARM_DRIVER_OK) {
+        return TFM_PLAT_ERR_SYSTEM_ERR;
+    }
+    NVIC_EnableIRQ(S_MPC_COMBINED_IRQn);
+
+    /* PPC interrupt enabling */
+    /* Clear pending PPC interrupts */
+    /* In the PPC configuration function, we have used the Non-Secure
+     * Privilege Control Block to grant unprivilged NS access to some
+     * peripherals used by NS. That triggers a PPC0 exception as that
+     * register is meant for NS privileged access only. Clear it here
+     */
+    spctrl->secppcintclr = CMSDK_APB_PPC0_INT_POS_MASK;
+
+    /* Enable PPC interrupts for APB PPC */
+    spctrl->secppcinten |= CMSDK_APB_PPC0_INT_POS_MASK;
+    spctrl->secppcinten |= CMSDK_APB_PPC1_INT_POS_MASK;
+    spctrl->secppcinten |= CMSDK_APB_PPCEXP0_INT_POS_MASK;
+    spctrl->secppcinten |= CMSDK_APB_PPCEXP1_INT_POS_MASK;
+    spctrl->secppcinten |= CMSDK_APB_PPCEXP2_INT_POS_MASK;
+    spctrl->secppcinten |= CMSDK_APB_PPCEXP3_INT_POS_MASK;
+    NVIC_EnableIRQ(S_PPC_COMBINED_IRQn);
+
+#ifdef PSA_API_TEST_IPC
+    NVIC_EnableIRQ(FF_TEST_UART_IRQ);
+#endif
+
+    return TFM_PLAT_ERR_SUCCESS;
+}
+
+/*------------------- SAU/IDAU configuration functions -----------------------*/
+
+void sau_and_idau_cfg(void)
+{
+    /* Enables SAU */
+    TZ_SAU_Enable();
+
+    /* Configures SAU regions to be non-secure */
+    SAU->RNR  = 0U;
+    SAU->RBAR = (memory_regions.non_secure_partition_base
+                & SAU_RBAR_BADDR_Msk);
+    SAU->RLAR = (memory_regions.non_secure_partition_limit
+                & SAU_RLAR_LADDR_Msk)
+                | SAU_RLAR_ENABLE_Msk;
+
+    SAU->RNR  = 1U;
+    SAU->RBAR = (NS_DATA_START & SAU_RBAR_BADDR_Msk);
+    SAU->RLAR = (NS_DATA_LIMIT & SAU_RLAR_LADDR_Msk) | SAU_RLAR_ENABLE_Msk;
+
+    /* Configures veneers region to be non-secure callable */
+    SAU->RNR  = 2U;
+    SAU->RBAR = (memory_regions.veneer_base  & SAU_RBAR_BADDR_Msk);
+    SAU->RLAR = (memory_regions.veneer_limit & SAU_RLAR_LADDR_Msk)
+                | SAU_RLAR_ENABLE_Msk
+                | SAU_RLAR_NSC_Msk;
+
+    /* Configure the peripherals space */
+    SAU->RNR  = 3U;
+    SAU->RBAR = (PERIPHERALS_BASE_NS_START & SAU_RBAR_BADDR_Msk);
+    SAU->RLAR = (PERIPHERALS_BASE_NS_END & SAU_RLAR_LADDR_Msk)
+                | SAU_RLAR_ENABLE_Msk;
+
+    /* Allows SAU to define the code region as a NSC */
+    struct spctrl_def* spctrl = CMSDK_SPCTRL;
+    spctrl->nsccfg |= NSCCFG_CODENSC;
+}
+
+/*------------------- Memory configuration functions -------------------------*/
+
+int32_t mpc_init_region_with_attr(ARM_DRIVER_MPC *region,
+                         uintptr_t region_base, uintptr_t region_limit,
+                         uintptr_t attr_range_start, uintptr_t attr_range_limit,
+                         ARM_MPC_SEC_ATTR attr)
+{
+    uintptr_t range_start = MAX(region_base, attr_range_start);
+    uintptr_t range_limit = MIN(region_limit, attr_range_limit);
+
+    if (range_start < range_limit) {
+        /* ConfigRegion checks whether the range addresses are aligned at MPC
+         * block border
+         */
+        return region->ConfigRegion(range_start, range_limit, attr);
+    }
+    return ARM_DRIVER_OK;
+}
+
+int32_t mpc_init_cfg(void)
+{
+    int32_t ret = ARM_DRIVER_OK;
+
+    ARM_DRIVER_MPC* mpc_data_region0 = &Driver_ISRAM0_MPC;
+    ARM_DRIVER_MPC* mpc_data_region1 = &Driver_ISRAM1_MPC;
+    ARM_DRIVER_MPC* mpc_data_region2 = &Driver_ISRAM2_MPC;
+    ARM_DRIVER_MPC* mpc_data_region3 = &Driver_ISRAM3_MPC;
+
+    ret = Driver_QSPI_MPC.Initialize();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+
+    ret = Driver_CODE_SRAM_MPC.Initialize();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+    ret = Driver_CODE_SRAM_MPC.ConfigRegion(
+                                      memory_regions.non_secure_partition_base,
+                                      memory_regions.non_secure_partition_limit,
+                                      ARM_MPC_ATTR_NONSECURE);
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+
+    ret = mpc_data_region0->Initialize();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+    ret = mpc_data_region0->ConfigRegion(MPC_ISRAM0_RANGE_BASE_S,
+                                   MPC_ISRAM0_RANGE_LIMIT_S,
+                                   ARM_MPC_ATTR_SECURE);
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+
+    ret = mpc_data_region1->Initialize();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+    ret = mpc_data_region1->ConfigRegion(MPC_ISRAM1_RANGE_BASE_S,
+                                   MPC_ISRAM1_RANGE_LIMIT_S,
+                                   ARM_MPC_ATTR_SECURE);
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+
+    ret = mpc_data_region2->Initialize();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+    ret = mpc_data_region2->ConfigRegion(MPC_ISRAM2_RANGE_BASE_S,
+                                   MPC_ISRAM2_RANGE_LIMIT_S,
+                                   ARM_MPC_ATTR_SECURE);
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+
+    /* Set MPC_ISRAM3 based on regions defined in region_defs.h */
+    ret = mpc_data_region3->Initialize();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+    ret = mpc_init_region_with_attr(mpc_data_region3,
+                              MPC_ISRAM3_RANGE_BASE_S, MPC_ISRAM3_RANGE_LIMIT_S,
+                              S_DATA_START, S_DATA_LIMIT,
+                              ARM_MPC_ATTR_SECURE);
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+    ret = mpc_init_region_with_attr(
+                            mpc_data_region3,
+                            MPC_ISRAM3_RANGE_BASE_NS, MPC_ISRAM3_RANGE_LIMIT_NS,
+                            NS_DATA_START, NS_DATA_LIMIT,
+                            ARM_MPC_ATTR_NONSECURE);
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+
+    /* Lock down the MPC configuration */
+    ret = Driver_QSPI_MPC.LockDown();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+    ret = Driver_CODE_SRAM_MPC.LockDown();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+    ret = mpc_data_region0->LockDown();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+    ret = mpc_data_region1->LockDown();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+    ret = mpc_data_region2->LockDown();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+    ret = mpc_data_region3->LockDown();
+    if (ret != ARM_DRIVER_OK) {
+        return ret;
+    }
+
+    /* Add barriers to assure the MPC configuration is done before continue
+     * the execution.
+     */
+    __DSB();
+    __ISB();
+
+    return ARM_DRIVER_OK;
+}
+
+/*---------------------- PPC configuration functions -------------------------*/
+
+void ppc_init_cfg(void)
+{
+    struct spctrl_def* spctrl = CMSDK_SPCTRL;
+    struct nspctrl_def* nspctrl = CMSDK_NSPCTRL;
+
+    /* Grant non-secure access to peripherals in the PPC0
+     * (timer0 and 1, dualtimer, watchdog, mhu 0 and 1)
+     */
+    spctrl->apbnsppc0 |= (1U << CMSDK_TIMER0_APB_PPC_POS);
+    spctrl->apbnsppc0 |= (1U << CMSDK_TIMER1_APB_PPC_POS);
+    spctrl->apbnsppc0 |= (1U << CMSDK_DTIMER_APB_PPC_POS);
+    spctrl->apbnsppc0 |= (1U << CMSDK_MHU0_APB_PPC_POS);
+    spctrl->apbnsppc0 |= (1U << CMSDK_MHU1_APB_PPC_POS);
+
+    /* Grant non-secure access to S32K Timer in PPC1*/
+    spctrl->apbnsppc1 |= (1U << CMSDK_S32K_TIMER_PPC_POS);
+
+    /* Grant non-secure access for AHB peripherals on EXP0 */
+    spctrl->ahbnsppcexp0 = (1U << MUSCA_PERIPHS_AHB_PPC_POS);
+
+    /* in NS, grant un-privileged for AHB peripherals on EXP0 */
+    nspctrl->ahbnspppcexp0 = (1U << MUSCA_PERIPHS_AHB_PPC_POS);
+
+    /* Configure the response to a security violation as a
+     * bus error instead of RAZ/WI
+     */
+    spctrl->secrespcfg |= 1U;
+}
+
+void ppc_configure_to_non_secure(enum ppc_bank_e bank, uint16_t pos)
+{
+    /* Setting NS flag for peripheral to enable NS access */
+    struct spctrl_def* spctrl = CMSDK_SPCTRL;
+    ((uint32_t*)&(spctrl->ahbnsppc0))[bank] |= (1U << pos);
+}
+
+void ppc_configure_to_secure(enum ppc_bank_e bank, uint16_t pos)
+{
+    /* Clear NS flag for peripheral to prevent NS access */
+    struct spctrl_def* spctrl = CMSDK_SPCTRL;
+    ((uint32_t*)&(spctrl->ahbnsppc0))[bank] &= ~(1U << pos);
+}
+
+void ppc_en_secure_unpriv(enum ppc_bank_e bank, uint16_t pos)
+{
+    struct spctrl_def* spctrl = CMSDK_SPCTRL;
+    ((uint32_t*)&(spctrl->ahbspppc0))[bank] |= (1U << pos);
+}
+
+void ppc_clr_secure_unpriv(enum ppc_bank_e bank, uint16_t pos)
+{
+    struct spctrl_def* spctrl = CMSDK_SPCTRL;
+    ((uint32_t*)&(spctrl->ahbspppc0))[bank] &= ~(1U << pos);
+}
+
+void ppc_clear_irq(void)
+{
+    struct spctrl_def* spctrl = CMSDK_SPCTRL;
+    /* Clear APB PPC EXP2 IRQ */
+    spctrl->secppcintclr = CMSDK_APB_PPCEXP2_INT_POS_MASK;
+}
diff --git a/platform/ext/target/musca_a/target_cfg.h b/platform/ext/target/musca_a/target_cfg.h
new file mode 100644
index 0000000..86796a9
--- /dev/null
+++ b/platform/ext/target/musca_a/target_cfg.h
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2018-2020 Arm Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __TARGET_CFG_H__
+#define __TARGET_CFG_H__
+
+#include "uart_stdout.h"
+#include "tfm_peripherals_def.h"
+#include "uart_pl011_drv.h"
+
+#define TFM_DRIVER_STDIO    Driver_USART1
+#define NS_DRIVER_STDIO     Driver_USART1
+
+/**
+ * \brief Defines the word offsets of Slave Peripheral Protection Controller
+ *        Registers
+ */
+enum ppc_bank_e
+{
+    PPC_SP_DO_NOT_CONFIGURE = -1,
+    PPC_SP_AHB_PPC0 = 0,
+    PPC_SP_RES0,
+    PPC_SP_RES1,
+    PPC_SP_RES2,
+    PPC_SP_AHB_PPC_EXP0,
+    PPC_SP_AHB_PPC_EXP1,
+    PPC_SP_AHB_PPC_EXP2,
+    PPC_SP_AHB_PPC_EXP3,
+    PPC_SP_APB_PPC0,
+    PPC_SP_APB_PPC1,
+    PPC_SP_RES3,
+    PPC_SP_RES4,
+    PPC_SP_APB_PPC_EXP0,
+    PPC_SP_APB_PPC_EXP1,
+    PPC_SP_APB_PPC_EXP2,
+    PPC_SP_APB_PPC_EXP3,
+};
+
+/**
+ * \brief Store the addresses of memory regions
+ */
+struct memory_region_limits {
+    uint32_t non_secure_code_start;
+    uint32_t non_secure_partition_base;
+    uint32_t non_secure_partition_limit;
+    uint32_t veneer_base;
+    uint32_t veneer_limit;
+};
+
+/**
+ * \brief Holds the data necessary to do isolation for a specific peripheral.
+ */
+struct platform_data_t
+{
+    uint32_t periph_start;
+    uint32_t periph_limit;
+    enum ppc_bank_e periph_ppc_bank;
+    int16_t periph_ppc_loc;
+};
+
+/**
+ * \brief Configures the Memory Protection Controller.
+ *
+ * \return  Returns error code.
+ */
+int32_t mpc_init_cfg(void);
+
+/**
+ * \brief Configures the Peripheral Protection Controller.
+ */
+void ppc_init_cfg(void);
+
+/**
+ * \brief Restict access to peripheral to secure
+ */
+void ppc_configure_to_secure(enum ppc_bank_e bank, uint16_t loc);
+
+/**
+ * \brief Allow non-secure access to peripheral
+ */
+void ppc_configure_to_non_secure(enum ppc_bank_e bank, uint16_t loc);
+
+/**
+ * \brief Enable secure unprivileged access to peripheral
+ */
+void ppc_en_secure_unpriv(enum ppc_bank_e bank, uint16_t pos);
+
+/**
+ * \brief Clear secure unprivileged access to peripheral
+ */
+void ppc_clr_secure_unpriv(enum ppc_bank_e bank, uint16_t pos);
+
+/**
+ * \brief Clears PPC interrupt.
+ */
+void ppc_clear_irq(void);
+
+/**
+ * \brief Configures SAU and IDAU.
+ */
+void sau_and_idau_cfg(void);
+
+/**
+ * \brief Enables the fault handlers and sets priorities.
+ *
+ * \return Returns values as specified by the \ref tfm_plat_err_t
+ */
+enum tfm_plat_err_t enable_fault_handlers(void);
+
+/**
+ * \brief Configures the system reset request properties
+ *
+ * \return Returns values as specified by the \ref tfm_plat_err_t
+ */
+enum tfm_plat_err_t system_reset_cfg(void);
+
+/**
+ * \brief Configures the system debug properties.
+ *
+ * \return Returns values as specified by the \ref tfm_plat_err_t
+ */
+enum tfm_plat_err_t init_debug(void);
+
+/**
+ * \brief Configures all external interrupts to target the
+ *        NS state, apart for the ones associated to secure
+ *        peripherals (plus MPC and PPC)
+ *
+ * \return Returns values as specified by the \ref tfm_plat_err_t
+ */
+enum tfm_plat_err_t nvic_interrupt_target_state_cfg(void);
+
+/**
+ * \brief This function enable the interrupts associated
+ *        to the secure peripherals (plus the isolation boundary violation
+ *        interrupts)
+ *
+ * \return Returns values as specified by the \ref tfm_plat_err_t
+ */
+enum tfm_plat_err_t nvic_interrupt_enable(void);
+
+#endif /* __TARGET_CFG_H__ */
diff --git a/platform/ext/target/musca_a/tfm_hal_isolation.c b/platform/ext/target/musca_a/tfm_hal_isolation.c
new file mode 100644
index 0000000..5c44164
--- /dev/null
+++ b/platform/ext/target/musca_a/tfm_hal_isolation.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include "cmsis.h"
+#include "Driver_Common.h"
+#include "mpu_armv8m_drv.h"
+#include "region.h"
+#include "target_cfg.h"
+#include "tfm_hal_isolation.h"
+
+#ifdef CONFIG_TFM_ENABLE_MEMORY_PROTECT
+#define MPU_REGION_VENEERS              0
+#define MPU_REGION_TFM_UNPRIV_CODE      1
+#define MPU_REGION_NS_STACK             2
+#define PARTITION_REGION_RO             3
+#define PARTITION_REGION_RW_STACK       4
+#ifdef TFM_SP_META_PTR_ENABLE
+#define MPU_REGION_SP_META_PTR          7
+#endif /* TFM_SP_META_PTR_ENABLE */
+
+REGION_DECLARE(Image$$, TFM_UNPRIV_CODE, $$RO$$Base);
+REGION_DECLARE(Image$$, TFM_UNPRIV_CODE, $$RO$$Limit);
+REGION_DECLARE(Image$$, TFM_APP_CODE_START, $$Base);
+REGION_DECLARE(Image$$, TFM_APP_CODE_END, $$Base);
+REGION_DECLARE(Image$$, TFM_APP_RW_STACK_START, $$Base);
+REGION_DECLARE(Image$$, TFM_APP_RW_STACK_END, $$Base);
+REGION_DECLARE(Image$$, ARM_LIB_STACK, $$ZI$$Base);
+REGION_DECLARE(Image$$, ARM_LIB_STACK, $$ZI$$Limit);
+#ifdef TFM_SP_META_PTR_ENABLE
+REGION_DECLARE(Image$$, TFM_SP_META_PTR, $$RW$$Base);
+REGION_DECLARE(Image$$, TFM_SP_META_PTR, $$RW$$Limit);
+#endif
+
+extern const struct memory_region_limits memory_regions;
+#endif /* CONFIG_TFM_ENABLE_MEMORY_PROTECT */
+
+enum tfm_hal_status_t tfm_hal_set_up_static_boundaries(void)
+{
+    /* Set up isolation boundaries between SPE and NSPE */
+    sau_and_idau_cfg();
+    if (mpc_init_cfg() != ARM_DRIVER_OK) {
+        return TFM_HAL_ERROR_GENERIC;
+    }
+    ppc_init_cfg();
+
+    /* Set up static isolation boundaries inside SPE */
+#ifdef CONFIG_TFM_ENABLE_MEMORY_PROTECT
+    struct mpu_armv8m_region_cfg_t region_cfg;
+    struct mpu_armv8m_dev_t dev_mpu_s = { MPU_BASE };
+
+    mpu_armv8m_clean(&dev_mpu_s);
+
+    /* Veneer region */
+    region_cfg.region_nr = MPU_REGION_VENEERS;
+    region_cfg.region_base = memory_regions.veneer_base;
+    region_cfg.region_limit = memory_regions.veneer_limit;
+    region_cfg.region_attridx = MPU_ARMV8M_MAIR_ATTR_CODE_IDX;
+    region_cfg.attr_access = MPU_ARMV8M_AP_RO_PRIV_UNPRIV;
+    region_cfg.attr_sh = MPU_ARMV8M_SH_NONE;
+    region_cfg.attr_exec = MPU_ARMV8M_XN_EXEC_OK;
+    if (mpu_armv8m_region_enable(&dev_mpu_s, &region_cfg) != MPU_ARMV8M_OK) {
+        return TFM_HAL_ERROR_GENERIC;
+    }
+
+    /* TFM Core unprivileged code region */
+    region_cfg.region_nr = MPU_REGION_TFM_UNPRIV_CODE;
+    region_cfg.region_base =
+        (uint32_t)&REGION_NAME(Image$$, TFM_UNPRIV_CODE, $$RO$$Base);
+    region_cfg.region_limit =
+        (uint32_t)&REGION_NAME(Image$$, TFM_UNPRIV_CODE, $$RO$$Limit);
+    region_cfg.region_attridx = MPU_ARMV8M_MAIR_ATTR_CODE_IDX;
+    region_cfg.attr_access = MPU_ARMV8M_AP_RO_PRIV_UNPRIV;
+    region_cfg.attr_sh = MPU_ARMV8M_SH_NONE;
+    region_cfg.attr_exec = MPU_ARMV8M_XN_EXEC_OK;
+    if (mpu_armv8m_region_enable(&dev_mpu_s, &region_cfg) != MPU_ARMV8M_OK) {
+        return TFM_HAL_ERROR_GENERIC;
+    }
+
+    /* NSPM PSP */
+    region_cfg.region_nr = MPU_REGION_NS_STACK;
+    region_cfg.region_base =
+        (uint32_t)&REGION_NAME(Image$$, ARM_LIB_STACK, $$ZI$$Base);
+    region_cfg.region_limit =
+        (uint32_t)&REGION_NAME(Image$$, ARM_LIB_STACK, $$ZI$$Limit);
+    region_cfg.region_attridx = MPU_ARMV8M_MAIR_ATTR_DATA_IDX;
+    region_cfg.attr_access = MPU_ARMV8M_AP_RW_PRIV_UNPRIV;
+    region_cfg.attr_sh = MPU_ARMV8M_SH_NONE;
+    region_cfg.attr_exec = MPU_ARMV8M_XN_EXEC_NEVER;
+    if (mpu_armv8m_region_enable(&dev_mpu_s, &region_cfg) != MPU_ARMV8M_OK) {
+        return TFM_HAL_ERROR_GENERIC;
+    }
+
+    /* RO region */
+    region_cfg.region_nr = PARTITION_REGION_RO;
+    region_cfg.region_base =
+        (uint32_t)&REGION_NAME(Image$$, TFM_APP_CODE_START, $$Base);
+    region_cfg.region_limit =
+        (uint32_t)&REGION_NAME(Image$$, TFM_APP_CODE_END, $$Base);
+    region_cfg.region_attridx = MPU_ARMV8M_MAIR_ATTR_CODE_IDX;
+    region_cfg.attr_access = MPU_ARMV8M_AP_RO_PRIV_UNPRIV;
+    region_cfg.attr_sh = MPU_ARMV8M_SH_NONE;
+    region_cfg.attr_exec = MPU_ARMV8M_XN_EXEC_OK;
+    if (mpu_armv8m_region_enable(&dev_mpu_s, &region_cfg) != MPU_ARMV8M_OK) {
+        return TFM_HAL_ERROR_GENERIC;
+    }
+
+    /* RW, ZI and stack as one region */
+    region_cfg.region_nr = PARTITION_REGION_RW_STACK;
+    region_cfg.region_base =
+        (uint32_t)&REGION_NAME(Image$$, TFM_APP_RW_STACK_START, $$Base);
+    region_cfg.region_limit =
+        (uint32_t)&REGION_NAME(Image$$, TFM_APP_RW_STACK_END, $$Base);
+    region_cfg.region_attridx = MPU_ARMV8M_MAIR_ATTR_DATA_IDX;
+    region_cfg.attr_access = MPU_ARMV8M_AP_RW_PRIV_UNPRIV;
+    region_cfg.attr_sh = MPU_ARMV8M_SH_NONE;
+    region_cfg.attr_exec = MPU_ARMV8M_XN_EXEC_NEVER;
+    if (mpu_armv8m_region_enable(&dev_mpu_s, &region_cfg) != MPU_ARMV8M_OK) {
+        return TFM_HAL_ERROR_GENERIC;
+    }
+
+#ifdef TFM_SP_META_PTR_ENABLE
+    /* TFM partition metadata pointer region */
+    region_cfg.region_nr = MPU_REGION_SP_META_PTR;
+    region_cfg.region_base =
+        (uint32_t)&REGION_NAME(Image$$, TFM_SP_META_PTR, $$RW$$Base);
+    region_cfg.region_limit =
+        (uint32_t)&REGION_NAME(Image$$, TFM_SP_META_PTR, $$RW$$Limit);
+    region_cfg.region_attridx = MPU_ARMV8M_MAIR_ATTR_DATA_IDX;
+    region_cfg.attr_access = MPU_ARMV8M_AP_RW_PRIV_UNPRIV;
+    region_cfg.attr_sh = MPU_ARMV8M_SH_NONE;
+    region_cfg.attr_exec = MPU_ARMV8M_XN_EXEC_NEVER;
+    if (mpu_armv8m_region_enable(&dev_mpu_s, &region_cfg) != MPU_ARMV8M_OK) {
+        return TFM_HAL_ERROR_GENERIC;
+    }
+#endif
+
+    mpu_armv8m_enable(&dev_mpu_s, PRIVILEGED_DEFAULT_ENABLE,
+                      HARDFAULT_NMI_ENABLE);
+#endif /* CONFIG_TFM_ENABLE_MEMORY_PROTECT */
+
+    return TFM_HAL_SUCCESS;
+}
diff --git a/platform/ext/target/musca_a/tfm_peripherals_def.h b/platform/ext/target/musca_a/tfm_peripherals_def.h
new file mode 100644
index 0000000..a0887ac
--- /dev/null
+++ b/platform/ext/target/musca_a/tfm_peripherals_def.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2018-2020, Arm Limited. All rights reserved.
+ * Copyright (c) 2020, Cypress Semiconductor Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef __TFM_PERIPHERALS_DEF_H__
+#define __TFM_PERIPHERALS_DEF_H__
+
+#include "platform_irq.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define TFM_TIMER0_IRQ           (TIMER0_IRQn)
+#define TFM_TIMER1_IRQ           (TIMER1_IRQn)
+#define FF_TEST_UART_IRQ         (UART1_Tx_IRQn)
+#define FF_TEST_UART_IRQ_Handler UARTTX1_Handler
+
+struct platform_data_t;
+
+extern struct platform_data_t tfm_peripheral_std_uart;
+extern struct platform_data_t tfm_peripheral_timer0;
+
+#define TFM_PERIPHERAL_STD_UART     (&tfm_peripheral_std_uart)
+#define TFM_PERIPHERAL_TIMER0       (&tfm_peripheral_timer0)
+#define TFM_PERIPHERAL_FPGA_IO      (0)
+
+#ifdef PSA_API_TEST_IPC
+extern struct platform_data_t tfm_peripheral_FF_TEST_UART_REGION;
+extern struct platform_data_t tfm_peripheral_FF_TEST_WATCHDOG_REGION;
+extern struct platform_data_t tfm_peripheral_FF_TEST_NVMEM_REGION;
+extern struct platform_data_t tfm_peripheral_FF_TEST_SERVER_PARTITION_MMIO;
+extern struct platform_data_t tfm_peripheral_FF_TEST_DRIVER_PARTITION_MMIO;
+#define FF_TEST_UART_REGION           (&tfm_peripheral_FF_TEST_UART_REGION)
+#define FF_TEST_WATCHDOG_REGION       (&tfm_peripheral_FF_TEST_WATCHDOG_REGION)
+#define FF_TEST_NVMEM_REGION          (&tfm_peripheral_FF_TEST_NVMEM_REGION)
+#define FF_TEST_SERVER_PARTITION_MMIO (&tfm_peripheral_FF_TEST_SERVER_PARTITION_MMIO)
+#define FF_TEST_DRIVER_PARTITION_MMIO (&tfm_peripheral_FF_TEST_DRIVER_PARTITION_MMIO)
+#endif /* PSA_API_TEST_IPC */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __TFM_PERIPHERALS_DEF_H__ */