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diff --git a/platform/ext/target/mps3/fvp_sse300/target_cfg.h b/platform/ext/target/mps3/fvp_sse300/target_cfg.h
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+/*
+ * Copyright (c) 2019-2020 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 __TARGET_CFG_H__
+#define __TARGET_CFG_H__
+
+#include <stdint.h>
+#include "tfm_peripherals_def.h"
+#include "tfm_plat_defs.h"
+
+#define TFM_DRIVER_STDIO Driver_USART0
+#define NS_DRIVER_STDIO Driver_USART0
+
+/**
+ * \brief Defines the word offsets of Slave Peripheral Protection Controller
+ * Registers
+ */
+enum ppc_bank_e
+{
+ PPC_SP_DO_NOT_CONFIGURE = -1,
+ PPC_SP_MAIN0 = 0,
+ PPC_SP_MAIN_EXP0 = 1,
+ PPC_SP_MAIN_EXP1 = 2,
+ PPC_SP_PERIPH0 = 3,
+ PPC_SP_PERIPH1 = 4,
+ PPC_SP_PERIPH_EXP0 = 5,
+ PPC_SP_PERIPH_EXP1 = 6,
+ PPC_SP_PERIPH_EXP2 = 7,
+};
+
+/**
+ * \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;
+#ifdef BL2
+ uint32_t secondary_partition_base;
+ uint32_t secondary_partition_limit;
+#endif /* BL2 */
+};
+
+/**
+ * \brief Holds the data necessary to do isolation for a specific peripheral.
+ */
+struct tfm_spm_partition_platform_data_t {
+ uint32_t periph_start;
+ uint32_t periph_limit;
+ enum ppc_bank_e periph_ppc_bank;
+ int16_t periph_ppc_mask;
+};
+
+/**
+ * \brief Enables the fault handlers BusFault, UsageFault,
+ * MemManageFault and SecureFault.
+ */
+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 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 MPC and PPC)
+ *
+ * \return Returns values as specified by the \ref tfm_plat_err_t
+ */
+enum tfm_plat_err_t nvic_interrupt_enable(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 the Memory Protection Controller.
+ *
+ * \return Returns error code.
+ */
+enum tfm_plat_err_t mpc_init_cfg(void);
+
+/**
+ * \brief Clear MPC interrupt.
+ */
+void mpc_clear_irq(void);
+
+/**
+ * \brief Configures the Peripheral Protection Controller.
+ */
+enum tfm_plat_err_t ppc_init_cfg(void);
+
+/**
+ * \brief Restict peripheral access to secure access only
+ *
+ * \note The function does not configure privilege
+ */
+void ppc_configure_to_secure(enum ppc_bank_e bank, uint32_t pos);
+
+/**
+ * \brief Allow non-secure access to peripheral
+ *
+ * \note The function does not configure privilege
+ */
+void ppc_configure_to_non_secure(enum ppc_bank_e bank, uint32_t pos);
+
+/**
+ * \brief Enable secure unprivileged access to peripheral
+ */
+void ppc_en_secure_unpriv(enum ppc_bank_e bank, uint32_t pos);
+
+/**
+ * \brief Clear secure unprivileged access to peripheral
+ */
+void ppc_clr_secure_unpriv(enum ppc_bank_e bank, uint32_t pos);
+
+/**
+ * \brief Clears PPC interrupt.
+ */
+void ppc_clear_irq(void);
+
+/**
+ * \brief Configures SAU and IDAU.
+ */
+void sau_and_idau_cfg(void);
+
+#endif /* __TARGET_CFG_H__ */