diff --git a/fdts/a5ds.dts b/fdts/a5ds.dts
new file mode 100644
index 0000000..8bc4adf
--- /dev/null
+++ b/fdts/a5ds.dts
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/dts-v1/;
+
+/ {
+	model = "A5DS";
+	compatible = "arm,A5DS";
+	interrupt-parent = <&gic>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a5";
+			reg = <0>;
+		};
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x7F000000>;
+	};
+
+	refclk100mhz: refclk100mhz {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "apb_pclk";
+	};
+
+	smbclk: refclk24mhzx2 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <48000000>;
+		clock-output-names = "smclk";
+	};
+
+
+	rtc@1a220000 {
+		compatible = "arm,pl031", "arm,primecell";
+		reg = <0x1a220000 0x1000>;
+		clocks = <&refclk100mhz>;
+		interrupts = <0 6 0xf04>;
+		clock-names = "apb_pclk";
+	};
+
+	gic: interrupt-controller@1c001000 {
+		compatible = "arm,cortex-a9-gic";
+		#interrupt-cells = <3>;
+		#address-cells = <0>;
+		interrupt-controller;
+		reg = <0x1c001000 0x1000>,
+			  <0x1c000100 0x100>;
+		interrupts = <1 9 0xf04>;
+	};
+
+	serial0: uart@1a200000 {
+		compatible = "arm,pl011", "arm,primecell";
+		reg = <0x1a200000 0x1000>;
+		interrupt-parent = <&gic>;
+		interrupts = <0 8 0xf04>;
+		clocks = <&refclk100mhz>;
+		clock-names = "apb_pclk";
+	};
+
+	serial1: uart@1a210000 {
+		compatible = "arm,pl011", "arm,primecell";
+		reg = <0x1a210000 0x1000>;
+		interrupt-parent = <&gic>;
+		interrupts = <0 9 0xf04>;
+		clocks = <&refclk100mhz>;
+		clock-names = "apb_pclk";
+	};
+
+	timer0: timer@1a040000 {
+		compatible = "arm,armv7-timer-mem";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		reg = <0x1a040000 0x1000>;
+		clock-frequency = <50000000>;
+
+		frame@1a050000 {
+			frame-number = <0>;
+			interrupts = <0 2 0xf04>;
+			reg = <0x1a050000 0x1000>;
+		};
+	};
+};
diff --git a/plat/arm/board/a5ds/a5ds_bl1_setup.c b/plat/arm/board/a5ds/a5ds_bl1_setup.c
new file mode 100644
index 0000000..629c928
--- /dev/null
+++ b/plat/arm/board/a5ds/a5ds_bl1_setup.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*******************************************************************************
+ * Perform any BL1 specific platform actions.
+ ******************************************************************************/
+void bl1_early_platform_setup(void)
+{
+	arm_bl1_early_platform_setup();
+}
+
+void bl1_platform_setup(void)
+{
+	arm_bl1_platform_setup();
+}
diff --git a/plat/arm/board/a5ds/a5ds_bl2_setup.c b/plat/arm/board/a5ds/a5ds_bl2_setup.c
new file mode 100644
index 0000000..1979c50
--- /dev/null
+++ b/plat/arm/board/a5ds/a5ds_bl2_setup.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <plat/arm/common/plat_arm.h>
+#include <plat/common/platform.h>
+
+void bl2_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+	u_register_t arg2, u_register_t arg3)
+{
+	arm_bl2_early_platform_setup((uintptr_t)arg0, (meminfo_t *)arg1);
+}
+
+void bl2_platform_setup(void)
+{
+	arm_bl2_platform_setup();
+}
diff --git a/plat/arm/board/a5ds/a5ds_common.c b/plat/arm/board/a5ds/a5ds_common.c
new file mode 100644
index 0000000..e462fa1
--- /dev/null
+++ b/plat/arm/board/a5ds/a5ds_common.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <platform_def.h>
+#include <plat/arm/common/arm_config.h>
+#include <plat/arm/common/plat_arm.h>
+
+#define MAP_PERIPHBASE	MAP_REGION_FLAT(PERIPHBASE,\
+					PERIPH_SIZE,\
+					MT_DEVICE | MT_RW | MT_SECURE)
+
+#define MAP_A5_PERIPHERALS	MAP_REGION_FLAT(A5_PERIPHERALS_BASE,\
+					A5_PERIPHERALS_SIZE,\
+					MT_DEVICE | MT_RW | MT_SECURE)
+
+#ifdef IMAGE_BL1
+const mmap_region_t plat_arm_mmap[] = {
+	ARM_MAP_SHARED_RAM,
+	MAP_FLASH1_RW,
+	MAP_PERIPHBASE,
+	MAP_A5_PERIPHERALS,
+	{0}
+};
+#endif
+#ifdef IMAGE_BL2
+const mmap_region_t plat_arm_mmap[] = {
+	ARM_MAP_SHARED_RAM,
+	MAP_FLASH1_RW,
+	MAP_PERIPHBASE,
+	MAP_A5_PERIPHERALS,
+	ARM_MAP_NS_DRAM1,
+	{0}
+};
+#endif
+#ifdef IMAGE_BL32
+const mmap_region_t plat_arm_mmap[] = {
+	ARM_MAP_SHARED_RAM,
+	MAP_PERIPHBASE,
+	MAP_A5_PERIPHERALS,
+	{0}
+};
+#endif
+
+ARM_CASSERT_MMAP
+
+unsigned int plat_get_syscnt_freq2(void)
+{
+	return A5DS_TIMER_BASE_FREQUENCY;
+}
diff --git a/plat/arm/board/a5ds/a5ds_pm.c b/plat/arm/board/a5ds/a5ds_pm.c
new file mode 100644
index 0000000..5fd443b
--- /dev/null
+++ b/plat/arm/board/a5ds/a5ds_pm.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/psci/psci.h>
+#include <plat/arm/common/plat_arm.h>
+
+/*******************************************************************************
+ * Export the platform handlers via a5ds_psci_pm_ops. The ARM Standard
+ * platform layer will take care of registering the handlers with PSCI.
+ ******************************************************************************/
+plat_psci_ops_t a5ds_psci_pm_ops = {
+	/* dummy struct */
+	.validate_ns_entrypoint = NULL,
+};
+
+int __init plat_setup_psci_ops(uintptr_t sec_entrypoint,
+				const plat_psci_ops_t **psci_ops)
+{
+	*psci_ops = &a5ds_psci_pm_ops;
+
+	return 0;
+}
diff --git a/plat/arm/board/a5ds/a5ds_private.h b/plat/arm/board/a5ds/a5ds_private.h
new file mode 100644
index 0000000..f577249
--- /dev/null
+++ b/plat/arm/board/a5ds/a5ds_private.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef A5DS_PRIVATE_H
+#define A5DS_PRIVATE_H
+
+/*******************************************************************************
+ * Function and variable prototypes
+ ******************************************************************************/
+void a5ds_config_setup(void);
+
+#endif /* A5DS_PRIVATE_H */
diff --git a/plat/arm/board/a5ds/a5ds_security.c b/plat/arm/board/a5ds/a5ds_security.c
new file mode 100644
index 0000000..5593ae0
--- /dev/null
+++ b/plat/arm/board/a5ds/a5ds_security.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+/*
+ * We assume that all security programming is done by the primary core.
+ */
+void plat_arm_security_setup(void)
+{
+	/*
+	 * The platform currently does not have any security setup.
+	 */
+}
diff --git a/plat/arm/board/a5ds/a5ds_topology.c b/plat/arm/board/a5ds/a5ds_topology.c
new file mode 100644
index 0000000..94fa71f
--- /dev/null
+++ b/plat/arm/board/a5ds/a5ds_topology.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <platform_def.h>
+
+/* The A5DS power domain tree descriptor */
+static const unsigned char a5ds_power_domain_tree_desc[] = {
+	1,
+	/* No of children for the root node */
+	A5DS_CLUSTER_COUNT,
+	/* No of children for the first cluster node */
+	A5DS_CORE_COUNT,
+};
+
+/*******************************************************************************
+ * This function returns the topology according to A5DS_CLUSTER_COUNT.
+ ******************************************************************************/
+const unsigned char *plat_get_power_domain_tree_desc(void)
+{
+	return a5ds_power_domain_tree_desc;
+}
+
+/*******************************************************************************
+ * Get core position using mpidr
+ ******************************************************************************/
+int plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+	unsigned int cluster_id, cpu_id;
+
+	mpidr &= MPIDR_AFFINITY_MASK;
+
+	if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK))
+		return -1;
+
+	cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
+	cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
+
+	if (cluster_id >= A5DS_CLUSTER_COUNT)
+		return -1;
+
+	/*
+	 * Validate cpu_id by checking whether it represents a CPU in
+	 * one of the two clusters present on the platform.
+	 */
+	if (cpu_id >= A5DS_MAX_CPUS_PER_CLUSTER)
+		return -1;
+
+	return (cpu_id + (cluster_id * 4));
+
+}
diff --git a/plat/arm/board/a5ds/aarch32/a5ds_helpers.S b/plat/arm/board/a5ds/aarch32/a5ds_helpers.S
new file mode 100644
index 0000000..23a22d9
--- /dev/null
+++ b/plat/arm/board/a5ds/aarch32/a5ds_helpers.S
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <platform_def.h>
+
+	.globl	plat_secondary_cold_boot_setup
+	.globl	plat_get_my_entrypoint
+	.globl	plat_is_my_cpu_primary
+
+	/* --------------------------------------------------------------------
+	 * void plat_secondary_cold_boot_setup (void);
+	 *
+	 * For AArch32, cold-booting secondary CPUs is not yet
+	 * implemented and they panic.
+	 * --------------------------------------------------------------------
+	 */
+func plat_secondary_cold_boot_setup
+cb_panic:
+	wfi
+	b	cb_panic
+endfunc plat_secondary_cold_boot_setup
+
+	/* ---------------------------------------------------------------------
+	 * unsigned long plat_get_my_entrypoint (void);
+	 *
+	 * Main job of this routine is to distinguish between a cold and warm
+	 * boot.
+	 * ---------------------------------------------------------------------
+	 */
+func plat_get_my_entrypoint
+	/* TODO support warm boot */
+	/* Cold reset */
+	mov	r0, #0
+	bx	lr
+
+endfunc plat_get_my_entrypoint
+
+	/* -----------------------------------------------------
+	 * unsigned int plat_is_my_cpu_primary (void);
+	 *
+	 * Find out whether the current cpu is the primary
+	 * cpu.
+	 * -----------------------------------------------------
+	 */
+func plat_is_my_cpu_primary
+	ldcopr	r0, MPIDR
+	ldr	r1, =MPIDR_AFFINITY_MASK
+	and	r0, r1
+	cmp	r0, #0
+	moveq	r0, #1
+	movne	r0, #0
+	bx	lr
+endfunc plat_is_my_cpu_primary
diff --git a/plat/arm/board/a5ds/fdts/a5ds_tb_fw_config.dts b/plat/arm/board/a5ds/fdts/a5ds_tb_fw_config.dts
new file mode 100644
index 0000000..9ab2d96
--- /dev/null
+++ b/plat/arm/board/a5ds/fdts/a5ds_tb_fw_config.dts
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/dts-v1/;
+
+/ {
+	/* Platform Config */
+	plat_arm_bl2 {
+		compatible = "arm,tb_fw";
+		hw_config_addr = <0x0 0x82000000>;
+		hw_config_max_size = <0x01000000>;
+		/* Disable authentication for development */
+		disable_auth = <0x0>;
+	};
+};
diff --git a/plat/arm/board/a5ds/include/platform_def.h b/plat/arm/board/a5ds/include/platform_def.h
new file mode 100644
index 0000000..db65c37
--- /dev/null
+++ b/plat/arm/board/a5ds/include/platform_def.h
@@ -0,0 +1,350 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <common/tbbr/tbbr_img_def.h>
+#include <lib/utils_def.h>
+#include <lib/xlat_tables/xlat_tables_defs.h>
+#include <plat/arm/board/common/v2m_def.h>
+#include <plat/common/common_def.h>
+
+/* Memory location options for TSP */
+#define ARM_DRAM_ID			2
+
+#define ARM_DRAM1_BASE			UL(0x80000000)
+#define ARM_DRAM1_SIZE			UL(0x80000000)
+#define ARM_DRAM1_END			(ARM_DRAM1_BASE +		\
+					 ARM_DRAM1_SIZE - 1)
+
+#define ARM_NS_DRAM1_BASE		ARM_DRAM1_BASE
+/*
+ * The last 2MB is meant to be NOLOAD and will not be zero
+ * initialized.
+ */
+#define ARM_NS_DRAM1_SIZE		(ARM_DRAM1_SIZE -		\
+					 0x00200000)
+
+#define SRAM_BASE	0x2000000
+#define SRAM_SIZE	0x200000
+
+/* The first 4KB of NS DRAM1 are used as shared memory */
+#define A5DS_SHARED_RAM_BASE		SRAM_BASE
+#define A5DS_SHARED_RAM_SIZE		UL(0x00001000)	/* 4 KB */
+
+/* The next 252 kB of NS DRAM is used to load the BL images */
+#define ARM_BL_RAM_BASE	(A5DS_SHARED_RAM_BASE +	\
+					 A5DS_SHARED_RAM_SIZE)
+#define ARM_BL_RAM_SIZE	(PLAT_ARM_BL_PLUS_SHARED_RAM_SIZE -	\
+					 A5DS_SHARED_RAM_SIZE)
+
+#define PERIPHBASE 0x1a000000
+#define PERIPH_SIZE  0x00240000
+#define A5_PERIPHERALS_BASE 0x1c000000
+#define A5_PERIPHERALS_SIZE  0x10000
+
+#define ARM_CACHE_WRITEBACK_SHIFT	6
+
+#define ARM_IRQ_SEC_PHY_TIMER		29
+
+#define ARM_IRQ_SEC_SGI_0		8
+#define ARM_IRQ_SEC_SGI_1		9
+#define ARM_IRQ_SEC_SGI_2		10
+#define ARM_IRQ_SEC_SGI_3		11
+#define ARM_IRQ_SEC_SGI_4		12
+#define ARM_IRQ_SEC_SGI_5		13
+#define ARM_IRQ_SEC_SGI_6		14
+#define ARM_IRQ_SEC_SGI_7		15
+
+/*
+ * Define a list of Group 1 Secure and Group 0 interrupt properties as per GICv3
+ * terminology. On a GICv2 system or mode, the lists will be merged and treated
+ * as Group 0 interrupts.
+ */
+#define ARM_G1S_IRQ_PROPS(grp) \
+	INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, (grp), \
+			GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY, (grp), \
+			GIC_INTR_CFG_EDGE), \
+	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY, (grp), \
+			GIC_INTR_CFG_EDGE), \
+	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY, (grp), \
+			GIC_INTR_CFG_EDGE), \
+	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY, (grp), \
+			GIC_INTR_CFG_EDGE), \
+	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY, (grp), \
+			GIC_INTR_CFG_EDGE), \
+	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, (grp), \
+			GIC_INTR_CFG_EDGE)
+
+#define ARM_G0_IRQ_PROPS(grp) \
+	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY, (grp), \
+			GIC_INTR_CFG_EDGE)
+
+#define A5DS_IRQ_TZ_WDOG			56
+#define A5DS_IRQ_SEC_SYS_TIMER		57
+
+/* Default cluster count for A5DS */
+#define A5DS_CLUSTER_COUNT	1
+
+/* Default number of CPUs per cluster on A5DS */
+#define A5DS_MAX_CPUS_PER_CLUSTER	4
+
+/* Default number of threads per CPU on A5DS */
+#define A5DS_MAX_PE_PER_CPU	1
+
+#define A5DS_CORE_COUNT 1
+
+#define A5DS_PRIMARY_CPU			0x0
+
+#define FLASH1_BASE			UL(0x8000000)
+#define FLASH1_SIZE			UL(0x2800000)
+
+#define MAP_FLASH1_RW		MAP_REGION_FLAT(FLASH1_BASE,\
+						FLASH1_SIZE,	\
+						MT_DEVICE | MT_RW | MT_SECURE)
+
+#define MAP_FLASH1_RO		MAP_REGION_FLAT(FLASH1_BASE,\
+						FLASH1_SIZE,	\
+						MT_RO_DATA | MT_SECURE)
+
+#define ARM_MAP_SHARED_RAM		MAP_REGION_FLAT(		\
+						A5DS_SHARED_RAM_BASE,	\
+						A5DS_SHARED_RAM_SIZE,	\
+						MT_MEMORY | MT_RW | MT_SECURE)
+
+#define ARM_MAP_NS_DRAM1		MAP_REGION_FLAT(		\
+						ARM_NS_DRAM1_BASE,	\
+						ARM_NS_DRAM1_SIZE,	\
+						MT_MEMORY | MT_RW | MT_NS)
+
+#define ARM_MAP_SRAM		MAP_REGION_FLAT(		\
+						SRAM_BASE,	\
+						SRAM_SIZE,	\
+						MT_MEMORY | MT_RW | MT_NS)
+
+/*
+ * Mapping for the BL1 RW region. This mapping is needed by BL2 in order to
+ * share the Mbed TLS heap. Since the heap is allocated inside BL1, it resides
+ * in the BL1 RW region. Hence, BL2 needs access to the BL1 RW region in order
+ * to be able to access the heap.
+ */
+
+#define ARM_MAP_BL_RO	MAP_REGION_FLAT(\
+						BL_CODE_BASE,\
+						BL_CODE_END - BL_CODE_BASE,\
+						MT_CODE | MT_SECURE),\
+					MAP_REGION_FLAT(\
+						BL_RO_DATA_BASE,\
+						BL_RO_DATA_END\
+						- BL_RO_DATA_BASE,	\
+						MT_RO_DATA | MT_SECURE)
+
+#if USE_COHERENT_MEM
+#define ARM_MAP_BL_COHERENT_RAM		MAP_REGION_FLAT(\
+						BL_COHERENT_RAM_BASE,\
+						BL_COHERENT_RAM_END	\
+						- BL_COHERENT_RAM_BASE, \
+						MT_DEVICE | MT_RW | MT_SECURE)
+#endif
+
+/*
+ * The max number of regions like RO(code), coherent and data required by
+ * different BL stages which need to be mapped in the MMU.
+ */
+#define ARM_BL_REGIONS			5
+
+#define MAX_MMAP_REGIONS		(PLAT_ARM_MMAP_ENTRIES +	\
+					 ARM_BL_REGIONS)
+
+/* Memory mapped Generic timer interfaces  */
+#define A5DS_TIMER_BASE_FREQUENCY		UL(24000000)
+
+#define ARM_CONSOLE_BAUDRATE		115200
+
+#define PLAT_PHY_ADDR_SPACE_SIZE			(1ULL << 32)
+#define PLAT_VIRT_ADDR_SPACE_SIZE			(1ULL << 32)
+
+/*
+ * This macro defines the deepest retention state possible. A higher state
+ * id will represent an invalid or a power down state.
+ */
+#define PLAT_MAX_RET_STATE		1
+
+/*
+ * This macro defines the deepest power down states possible. Any state ID
+ * higher than this is invalid.
+ */
+#define PLAT_MAX_OFF_STATE		2
+
+/*
+ * Some data must be aligned on the biggest cache line size in the platform.
+ * This is known only to the platform as it might have a combination of
+ * integrated and external caches.
+ */
+#define CACHE_WRITEBACK_GRANULE		(U(1) << ARM_CACHE_WRITEBACK_SHIFT)
+
+/*
+ * To enable TB_FW_CONFIG to be loaded by BL1, define the corresponding base
+ * and limit. Leave enough space of BL2 meminfo.
+ */
+#define ARM_TB_FW_CONFIG_BASE		(ARM_BL_RAM_BASE + sizeof(meminfo_t))
+#define ARM_TB_FW_CONFIG_LIMIT		(ARM_BL_RAM_BASE + PAGE_SIZE)
+
+/*******************************************************************************
+ * BL1 specific defines.
+ * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of
+ * addresses.
+ ******************************************************************************/
+#define BL1_RO_BASE			0x00000000
+#define BL1_RO_LIMIT			PLAT_ARM_TRUSTED_ROM_SIZE
+/*
+ * Put BL1 RW at the top of the memory allocated for BL images in NS DRAM.
+ */
+#define BL1_RW_BASE	(ARM_BL_RAM_BASE + \
+						ARM_BL_RAM_SIZE - \
+						(PLAT_ARM_MAX_BL1_RW_SIZE))
+#define BL1_RW_LIMIT (ARM_BL_RAM_BASE + \
+					    (ARM_BL_RAM_SIZE))
+/*******************************************************************************
+ * BL2 specific defines.
+ ******************************************************************************/
+
+/*
+ * Put BL2 just below BL1.
+ */
+#define BL2_BASE			(BL1_RW_BASE - A5DS_MAX_BL2_SIZE)
+#define BL2_LIMIT			BL1_RW_BASE
+
+/* Put BL32 below BL2 in NS DRAM.*/
+#define ARM_BL2_MEM_DESC_BASE		ARM_TB_FW_CONFIG_LIMIT
+
+#define BL32_BASE			((ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)\
+						- PLAT_ARM_MAX_BL32_SIZE)
+#define BL32_PROGBITS_LIMIT		BL2_BASE
+#define BL32_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
+
+/* Required platform porting definitions */
+#define PLATFORM_CORE_COUNT 1
+#define PLAT_NUM_PWR_DOMAINS		(A5DS_CLUSTER_COUNT + \
+					PLATFORM_CORE_COUNT) + 1
+
+#define PLAT_MAX_PWR_LVL		2
+
+/*
+ * Other platform porting definitions are provided by included headers
+ */
+
+/*
+ * Required ARM standard platform porting definitions
+ */
+
+#define PLAT_ARM_BL_PLUS_SHARED_RAM_SIZE	0x00040000	/* 256 KB */
+
+#define PLAT_ARM_TRUSTED_ROM_BASE	0x00000000
+#define PLAT_ARM_TRUSTED_ROM_SIZE	0x10000	/* 64KB */
+
+#define PLAT_ARM_DRAM2_SIZE		ULL(0x80000000)
+
+/*
+ * Load address of BL33 for this platform port
+ */
+#define PLAT_ARM_NS_IMAGE_BASE	(ARM_DRAM1_BASE + U(0x8000000))
+
+/*
+ * PLAT_ARM_MMAP_ENTRIES depends on the number of entries in the
+ * plat_arm_mmap array defined for each BL stage.
+ */
+#if defined(IMAGE_BL32)
+# define PLAT_ARM_MMAP_ENTRIES		8
+# define MAX_XLAT_TABLES		6
+#else
+# define PLAT_ARM_MMAP_ENTRIES		12
+# define MAX_XLAT_TABLES		6
+#endif
+
+/*
+ * PLAT_ARM_MAX_BL1_RW_SIZE is calculated using the current BL1 RW debug size
+ * plus a little space for growth.
+ */
+#define PLAT_ARM_MAX_BL1_RW_SIZE	0xB000
+
+/*
+ * A5DS_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a
+ * little space for growth.
+ */
+#define A5DS_MAX_BL2_SIZE		0x11000
+
+/*
+ * Since BL32 NOBITS overlays BL2 and BL1-RW, PLAT_ARM_MAX_BL32_SIZE is
+ * calculated using the current SP_MIN PROGBITS debug size plus the sizes of
+ * BL2 and BL1-RW
+ */
+#define PLAT_ARM_MAX_BL32_SIZE		0x3B000
+/*
+ * Size of cacheable stacks
+ */
+#if defined(IMAGE_BL1)
+#  define PLATFORM_STACK_SIZE 0x440
+#elif defined(IMAGE_BL2)
+#  define PLATFORM_STACK_SIZE 0x400
+#elif defined(IMAGE_BL32)
+# define PLATFORM_STACK_SIZE 0x440
+#endif
+
+#define MAX_IO_DEVICES			3
+#define MAX_IO_HANDLES			4
+
+/* Reserve the last block of flash for PSCI MEM PROTECT flag */
+#define PLAT_ARM_FIP_BASE		FLASH1_BASE
+#define PLAT_ARM_FIP_MAX_SIZE		(FLASH1_SIZE - V2M_FLASH_BLOCK_SIZE)
+
+#define PLAT_ARM_NVM_BASE		FLASH1_BASE
+#define PLAT_ARM_NVM_SIZE		(FLASH1_SIZE - V2M_FLASH_BLOCK_SIZE)
+
+/*
+ * PL011 related constants
+ */
+#define PLAT_ARM_BOOT_UART_BASE		0x1A200000
+#define PLAT_ARM_BOOT_UART_CLK_IN_HZ	24000000
+
+#define PLAT_ARM_RUN_UART_BASE		0x1A210000
+#define PLAT_ARM_RUN_UART_CLK_IN_HZ	24000000
+
+#define PLAT_ARM_CRASH_UART_BASE	PLAT_ARM_RUN_UART_BASE
+#define PLAT_ARM_CRASH_UART_CLK_IN_HZ	PLAT_ARM_RUN_UART_CLK_IN_HZ
+
+#define A5DS_TIMER_BASE_FREQUENCY	UL(24000000)
+
+/* System timer related constants */
+#define PLAT_ARM_NSTIMER_FRAME_ID		1
+
+/* Mailbox base address */
+#define A5DS_TRUSTED_MAILBOX_BASE	A5DS_SHARED_RAM_BASE
+
+/*
+ * GIC related constants to cater for GICv2
+ */
+#define PLAT_ARM_GICD_BASE		0x1C001000
+#define PLAT_ARM_GICC_BASE		0x1C000100
+
+/*
+ * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3
+ * terminology. On a GICv2 system or mode, the lists will be merged and treated
+ * as Group 0 interrupts.
+ */
+#define PLAT_ARM_G1S_IRQ_PROPS(grp) \
+	ARM_G1S_IRQ_PROPS(grp), \
+	INTR_PROP_DESC(A5DS_IRQ_TZ_WDOG, GIC_HIGHEST_SEC_PRIORITY, (grp), \
+			GIC_INTR_CFG_LEVEL), \
+	INTR_PROP_DESC(A5DS_IRQ_SEC_SYS_TIMER,\
+		 GIC_HIGHEST_SEC_PRIORITY, (grp), \
+			GIC_INTR_CFG_LEVEL)
+
+#define PLAT_ARM_G0_IRQ_PROPS(grp)	ARM_G0_IRQ_PROPS(grp)
+
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/arm/board/a5ds/platform.mk b/plat/arm/board/a5ds/platform.mk
new file mode 100644
index 0000000..4fd357b
--- /dev/null
+++ b/plat/arm/board/a5ds/platform.mk
@@ -0,0 +1,94 @@
+#
+# Copyright (c) 2019, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Add `libfdt` and Arm common helpers required for Dynamic Config
+include lib/libfdt/libfdt.mk
+
+DYN_CFG_SOURCES		+=	plat/arm/common/arm_dyn_cfg.c		\
+				plat/arm/common/arm_dyn_cfg_helpers.c	\
+				common/fdt_wrappers.c
+
+A5DS_GIC_SOURCES	:=	drivers/arm/gic/common/gic_common.c	\
+				drivers/arm/gic/v2/gicv2_main.c		\
+				drivers/arm/gic/v2/gicv2_helpers.c	\
+				plat/common/plat_gicv2.c		\
+				plat/arm/common/arm_gicv2.c
+
+A5DS_SECURITY_SOURCES	:=	plat/arm/board/a5ds/a5ds_security.c
+
+PLAT_INCLUDES		:=	-Iplat/arm/board/a5ds/include
+
+PLAT_BL_COMMON_SOURCES	:=	drivers/arm/pl011/${ARCH}/pl011_console.S	\
+				plat/arm/board/a5ds/a5ds_common.c		\
+				plat/arm/common/${ARCH}/arm_helpers.S		\
+				plat/arm/common/arm_common.c			\
+				plat/arm/common/arm_console.c			\
+				plat/arm/board/common/${ARCH}/board_arm_helpers.S
+
+A5DS_CPU_LIBS		:=	lib/cpus/aarch32/cortex_a5.S
+
+BL1_SOURCES		+=	drivers/io/io_fip.c				\
+				drivers/io/io_memmap.c				\
+				drivers/io/io_storage.c				\
+				drivers/cfi/v2m/v2m_flash.c			\
+				plat/arm/common/arm_bl1_setup.c			\
+				plat/arm/common/arm_err.c			\
+				plat/arm/common/arm_io_storage.c		\
+				plat/arm/board/a5ds/${ARCH}/a5ds_helpers.S	\
+				plat/arm/board/a5ds/a5ds_bl1_setup.c		\
+				lib/aarch32/arm32_aeabi_divmod.c		\
+				lib/aarch32/arm32_aeabi_divmod_a32.S		\
+				${A5DS_CPU_LIBS}				\
+				${DYN_CFG_SOURCES}
+
+BL2_SOURCES		+=	lib/aarch32/arm32_aeabi_divmod.c		\
+				lib/aarch32/arm32_aeabi_divmod_a32.S		\
+				drivers/delay_timer/delay_timer.c		\
+				drivers/delay_timer/generic_delay_timer.c	\
+				drivers/cfi/v2m/v2m_flash.c			\
+				drivers/io/io_fip.c				\
+				drivers/io/io_memmap.c				\
+				drivers/io/io_storage.c				\
+				plat/arm/board/a5ds/a5ds_bl2_setup.c		\
+				plat/arm/common/arm_bl2_setup.c			\
+				plat/arm/common/arm_err.c			\
+				plat/arm/common/arm_io_storage.c		\
+				plat/arm/common/${ARCH}/arm_bl2_mem_params_desc.c	\
+				plat/arm/common/arm_image_load.c		\
+				common/desc_image_load.c			\
+				${DYN_CFG_SOURCES}				\
+				${A5DS_SECURITY_SOURCES}
+
+# Add the FDT_SOURCES and options for Dynamic Config (only for Unix env)
+ifdef UNIX_MK
+
+FVP_TB_FW_CONFIG	:=	${BUILD_PLAT}/fdts/a5ds_tb_fw_config.dtb
+
+# Add the TB_FW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_PAYLOAD,${FVP_TB_FW_CONFIG},--tb-fw-config))
+
+$(eval FVP_HW_CONFIG	:=	${BUILD_PLAT}/$(patsubst %.dts,%.dtb, \
+	fdts/$(notdir ${FVP_HW_CONFIG_DTS})))
+# Add the HW_CONFIG to FIP and specify the same to certtool
+$(eval $(call TOOL_ADD_PAYLOAD,${FVP_HW_CONFIG},--hw-config))
+
+FDT_SOURCES		+=	plat/arm/board/a5ds/fdts/a5ds_tb_fw_config.dts \
+					${FVP_HW_CONFIG_DTS}
+endif
+
+NEED_BL32 := yes
+
+MULTI_CONSOLE_API		:=	1
+
+PLAT_BL_COMMON_SOURCES	+=	lib/xlat_tables/aarch32/nonlpae_tables.c
+
+# Use translation tables library v1 when using Cortex-A5
+ARM_XLAT_TABLES_LIB_V1		:=	1
+$(eval $(call assert_boolean,ARM_XLAT_TABLES_LIB_V1))
+$(eval $(call add_define,ARM_XLAT_TABLES_LIB_V1))
+
+$(eval $(call assert_boolean,ARM_DISABLE_TRUSTED_WDOG))
+$(eval $(call add_define,ARM_DISABLE_TRUSTED_WDOG))
diff --git a/plat/arm/board/a5ds/sp_min/a5ds_sp_min_setup.c b/plat/arm/board/a5ds/sp_min/a5ds_sp_min_setup.c
new file mode 100644
index 0000000..8b45af8
--- /dev/null
+++ b/plat/arm/board/a5ds/sp_min/a5ds_sp_min_setup.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2019, ARM Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/arm/common/plat_arm.h>
+
+void plat_arm_sp_min_early_platform_setup(u_register_t arg0, u_register_t arg1,
+			u_register_t arg2, u_register_t arg3)
+{
+	arm_sp_min_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3);
+}
+
+/*
+ * A5DS will only have one always-on power domain and there
+ * is no power control present.
+ */
+void plat_arm_pwrc_setup(void)
+{
+}
+
diff --git a/plat/arm/board/a5ds/sp_min/sp_min-a5ds.mk b/plat/arm/board/a5ds/sp_min/sp_min-a5ds.mk
new file mode 100644
index 0000000..da1d785
--- /dev/null
+++ b/plat/arm/board/a5ds/sp_min/sp_min-a5ds.mk
@@ -0,0 +1,21 @@
+#
+# Copyright (c) 2019, ARM Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# SP_MIN source files specific to A5DS platform
+BL32_SOURCES	+=	drivers/cfi/v2m/v2m_flash.c			\
+			lib/utils/mem_region.c				\
+			lib/aarch32/arm32_aeabi_divmod.c		\
+			lib/aarch32/arm32_aeabi_divmod_a32.S		\
+			plat/arm/board/a5ds/aarch32/a5ds_helpers.S	\
+			plat/arm/board/a5ds/a5ds_pm.c			\
+			plat/arm/board/a5ds/a5ds_topology.c		\
+			plat/arm/board/a5ds/sp_min/a5ds_sp_min_setup.c	\
+			plat/arm/common/sp_min/arm_sp_min_setup.c	\
+			plat/common/aarch32/platform_mp_stack.S		\
+			plat/common/plat_psci_common.c			\
+			${A5DS_CPU_LIBS}				\
+			${A5DS_GIC_SOURCES}				\
+			${A5DS_SECURITY_SOURCES}