diff --git a/plat/arm/board/common/board_common.mk b/plat/arm/board/common/board_common.mk
index 3d5a985..49136e6 100644
--- a/plat/arm/board/common/board_common.mk
+++ b/plat/arm/board/common/board_common.mk
@@ -31,8 +31,10 @@
 PLAT_INCLUDES		+=	-Iinclude/plat/arm/board/common/			\
 				-Iinclude/plat/arm/board/common/drivers
 
-PLAT_BL_COMMON_SOURCES	+=	drivers/arm/pl011/aarch64/pl011_console.S		\
-				plat/arm/board/common/aarch64/board_arm_helpers.S
+PLAT_BL_COMMON_SOURCES	+=	drivers/arm/pl011/${ARCH}/pl011_console.S
+ifeq (${ARCH}, aarch64)
+PLAT_BL_COMMON_SOURCES	+=	plat/arm/board/common/aarch64/board_arm_helpers.S
+endif
 
 BL1_SOURCES		+=	plat/arm/board/common/drivers/norflash/norflash.c
 
diff --git a/plat/arm/board/fvp/aarch32/fvp_helpers.S b/plat/arm/board/fvp/aarch32/fvp_helpers.S
new file mode 100644
index 0000000..373036c
--- /dev/null
+++ b/plat/arm/board/fvp/aarch32/fvp_helpers.S
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <platform_def.h>
+#include "../drivers/pwrc/fvp_pwrc.h"
+#include "../fvp_def.h"
+
+	.globl	plat_get_my_entrypoint
+	.globl	plat_is_my_cpu_primary
+
+	/* ---------------------------------------------------------------------
+	 * unsigned long plat_get_my_entrypoint (void);
+	 *
+	 * Main job of this routine is to distinguish between a cold and warm
+	 * boot. On FVP, this information can be queried from the power
+	 * controller. The Power Control SYS Status Register (PSYSR) indicates
+	 * the wake-up reason for the CPU.
+	 *
+	 * For a cold boot, return 0.
+	 * For a warm boot, read the mailbox and return the address it contains.
+	 *
+	 * TODO: PSYSR is a common register and should be
+	 * 	accessed using locks. Since it is not possible
+	 * 	to use locks immediately after a cold reset
+	 * 	we are relying on the fact that after a cold
+	 * 	reset all cpus will read the same WK field
+	 * ---------------------------------------------------------------------
+	 */
+func plat_get_my_entrypoint
+	/* ---------------------------------------------------------------------
+	 * When bit PSYSR.WK indicates either "Wake by PPONR" or "Wake by GIC
+	 * WakeRequest signal" then it is a warm boot.
+	 * ---------------------------------------------------------------------
+	 */
+	ldcopr	r2, MPIDR
+	ldr	r1, =PWRC_BASE
+	str	r2, [r1, #PSYSR_OFF]
+	ldr	r2, [r1, #PSYSR_OFF]
+	ubfx	r2, r2, #PSYSR_WK_SHIFT, #PSYSR_WK_WIDTH
+	cmp	r2, #WKUP_PPONR
+	beq	warm_reset
+	cmp	r2, #WKUP_GICREQ
+	beq	warm_reset
+
+	/* Cold reset */
+	mov	r0, #0
+	bx	lr
+
+warm_reset:
+	/* ---------------------------------------------------------------------
+	 * A mailbox is maintained in the trusted SRAM. It is flushed out of the
+	 * caches after every update using normal memory so it is safe to read
+	 * it here with SO attributes.
+	 * ---------------------------------------------------------------------
+	 */
+	ldr	r0, =PLAT_ARM_TRUSTED_MAILBOX_BASE
+	ldr	r0, [r0]
+	cmp	r0, #0
+	beq	_panic
+	bx	lr
+
+	/* ---------------------------------------------------------------------
+	 * The power controller indicates this is a warm reset but the mailbox
+	 * is empty. This should never happen!
+	 * ---------------------------------------------------------------------
+	 */
+_panic:
+	b	_panic
+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_CLUSTER_MASK | MPIDR_CPU_MASK)
+	and	r0, r1
+	cmp	r0, #FVP_PRIMARY_CPU
+	moveq	r0, #1
+	movne	r0, #0
+	bx	lr
+endfunc plat_is_my_cpu_primary
diff --git a/plat/arm/board/fvp/fvp_common.c b/plat/arm/board/fvp/fvp_common.c
index 002cff6..fbbe34e 100644
--- a/plat/arm/board/fvp/fvp_common.c
+++ b/plat/arm/board/fvp/fvp_common.c
@@ -121,6 +121,9 @@
 #endif
 #if IMAGE_BL32
 const mmap_region_t plat_arm_mmap[] = {
+#ifdef AARCH32
+	ARM_MAP_SHARED_RAM,
+#endif
 	V2M_MAP_IOFPGA,
 	MAP_DEVICE0,
 	MAP_DEVICE1,
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 1ea9822..2865569 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -69,6 +69,9 @@
 				plat/common/plat_gicv2.c		\
 				plat/arm/common/arm_gicv2.c
 else ifeq (${FVP_USE_GIC_DRIVER}, FVP_GICV3_LEGACY)
+  ifeq (${ARCH}, aarch32)
+    $(error "GICV3 Legacy driver not supported for AArch32 build")
+  endif
 FVP_GIC_SOURCES		:=	drivers/arm/gic/arm_gic.c		\
 				drivers/arm/gic/gic_v2.c		\
 				drivers/arm/gic/gic_v3.c		\
@@ -98,12 +101,15 @@
 
 PLAT_BL_COMMON_SOURCES	:=	plat/arm/board/fvp/fvp_common.c
 
-FVP_CPU_LIBS		:=	lib/cpus/aarch64/aem_generic.S			\
-				lib/cpus/aarch64/cortex_a35.S			\
+FVP_CPU_LIBS		:=	lib/cpus/${ARCH}/aem_generic.S
+
+ifeq (${ARCH}, aarch64)
+FVP_CPU_LIBS		+=	lib/cpus/aarch64/cortex_a35.S			\
 				lib/cpus/aarch64/cortex_a53.S			\
 				lib/cpus/aarch64/cortex_a57.S			\
 				lib/cpus/aarch64/cortex_a72.S			\
 				lib/cpus/aarch64/cortex_a73.S
+endif
 
 BL1_SOURCES		+=	drivers/io/io_semihosting.c			\
 				lib/semihosting/semihosting.c			\
diff --git a/plat/arm/common/aarch32/arm_helpers.S b/plat/arm/common/aarch32/arm_helpers.S
new file mode 100644
index 0000000..0839913
--- /dev/null
+++ b/plat/arm/common/aarch32/arm_helpers.S
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <asm_macros.S>
+#include <platform_def.h>
+
+	.weak	plat_arm_calc_core_pos
+	.weak	plat_my_core_pos
+
+	/* -----------------------------------------------------
+	 *  unsigned int plat_my_core_pos(void)
+	 *  This function uses the plat_arm_calc_core_pos()
+	 *  definition to get the index of the calling CPU.
+	 * -----------------------------------------------------
+	 */
+func plat_my_core_pos
+	ldcopr	r0, MPIDR
+	b	plat_arm_calc_core_pos
+endfunc plat_my_core_pos
+
+	/* -----------------------------------------------------
+	 *  unsigned int plat_arm_calc_core_pos(uint64_t mpidr)
+	 *  Helper function to calculate the core position.
+	 *  With this function: CorePos = (ClusterId * 4) +
+	 *  				  CoreId
+	 * -----------------------------------------------------
+	 */
+func plat_arm_calc_core_pos
+	and	r1, r0, #MPIDR_CPU_MASK
+	and	r0, r0, #MPIDR_CLUSTER_MASK
+	add	r0, r1, r0, LSR #6
+	bx	lr
+endfunc plat_arm_calc_core_pos
diff --git a/plat/arm/common/arm_common.c b/plat/arm/common/arm_common.c
index 93355fe..c53723d 100644
--- a/plat/arm/common/arm_common.c
+++ b/plat/arm/common/arm_common.c
@@ -134,6 +134,7 @@
 /*******************************************************************************
  * Gets SPSR for BL33 entry
  ******************************************************************************/
+#ifndef AARCH32
 uint32_t arm_get_spsr_for_bl33_entry(void)
 {
 	unsigned long el_status;
@@ -154,6 +155,28 @@
 	spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
 	return spsr;
 }
+#else
+/*******************************************************************************
+ * Gets SPSR for BL33 entry
+ ******************************************************************************/
+uint32_t arm_get_spsr_for_bl33_entry(void)
+{
+	unsigned int hyp_status, mode, spsr;
+
+	hyp_status = GET_VIRT_EXT(read_id_pfr1());
+
+	mode = (hyp_status) ? MODE32_hyp : MODE32_svc;
+
+	/*
+	 * TODO: Consider the possibility of specifying the SPSR in
+	 * the FIP ToC and allowing the platform to have a say as
+	 * well.
+	 */
+	spsr = SPSR_MODE32(mode, plat_get_ns_image_entrypoint() & 0x1,
+			SPSR_E_LITTLE, DISABLE_ALL_EXCEPTIONS);
+	return spsr;
+}
+#endif /* AARCH32 */
 
 /*******************************************************************************
  * Configures access to the system counter timer module.
diff --git a/plat/arm/common/arm_common.mk b/plat/arm/common/arm_common.mk
index 03b9fe4..0b961ea 100644
--- a/plat/arm/common/arm_common.mk
+++ b/plat/arm/common/arm_common.mk
@@ -28,24 +28,31 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-# On ARM standard platorms, the TSP can execute from Trusted SRAM, Trusted
-# DRAM (if available) or the TZC secured area of DRAM.
-# Trusted SRAM is the default.
+ifeq (${ARCH}, aarch64)
+  # On ARM standard platorms, the TSP can execute from Trusted SRAM, Trusted
+  # DRAM (if available) or the TZC secured area of DRAM.
+  # Trusted SRAM is the default.
 
-ARM_TSP_RAM_LOCATION	:=	tsram
-ifeq (${ARM_TSP_RAM_LOCATION}, tsram)
-  ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID
-else ifeq (${ARM_TSP_RAM_LOCATION}, tdram)
-  ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_DRAM_ID
-else ifeq (${ARM_TSP_RAM_LOCATION}, dram)
-  ARM_TSP_RAM_LOCATION_ID = ARM_DRAM_ID
-else
-  $(error "Unsupported ARM_TSP_RAM_LOCATION value")
+  ARM_TSP_RAM_LOCATION	:=	tsram
+  ifeq (${ARM_TSP_RAM_LOCATION}, tsram)
+    ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID
+  else ifeq (${ARM_TSP_RAM_LOCATION}, tdram)
+    ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_DRAM_ID
+  else ifeq (${ARM_TSP_RAM_LOCATION}, dram)
+    ARM_TSP_RAM_LOCATION_ID = ARM_DRAM_ID
+  else
+    $(error "Unsupported ARM_TSP_RAM_LOCATION value")
+  endif
+
+  # Process flags
+  $(eval $(call add_define,ARM_TSP_RAM_LOCATION_ID))
+
+  # Process ARM_BL31_IN_DRAM flag
+  ARM_BL31_IN_DRAM		:=	0
+  $(eval $(call assert_boolean,ARM_BL31_IN_DRAM))
+  $(eval $(call add_define,ARM_BL31_IN_DRAM))
 endif
 
-# Process flags
-$(eval $(call add_define,ARM_TSP_RAM_LOCATION_ID))
-
 # For the original power-state parameter format, the State-ID can be encoded
 # according to the recommended encoding or zero. This flag determines which
 # State-ID encoding to be parsed.
@@ -83,7 +90,7 @@
 $(eval $(call add_define,ARM_BL31_IN_DRAM))
 
 # Enable PSCI_STAT_COUNT/RESIDENCY APIs on ARM platforms
-ENABLE_PSCI_STAT = 1
+ENABLE_PSCI_STAT		:=	1
 
 # On ARM platforms, separate the code and read-only data sections to allow
 # mapping the former as executable and the latter as execute-never.
@@ -91,15 +98,17 @@
 
 
 PLAT_INCLUDES		+=	-Iinclude/common/tbbr				\
-				-Iinclude/plat/arm/common			\
-				-Iinclude/plat/arm/common/aarch64
+				-Iinclude/plat/arm/common
 
+ifeq (${ARCH}, aarch64)
+PLAT_INCLUDES		+=	-Iinclude/plat/arm/common/aarch64
+endif
 
 PLAT_BL_COMMON_SOURCES	+=	lib/xlat_tables/xlat_tables_common.c		\
-				lib/xlat_tables/aarch64/xlat_tables.c		\
-				plat/arm/common/aarch64/arm_helpers.S		\
+				lib/xlat_tables/${ARCH}/xlat_tables.c		\
+				plat/arm/common/${ARCH}/arm_helpers.S		\
 				plat/arm/common/arm_common.c			\
-				plat/common/aarch64/plat_common.c
+				plat/common/${ARCH}/plat_common.c
 
 BL1_SOURCES		+=	drivers/arm/sp805/sp805.c			\
 				drivers/io/io_fip.c				\
diff --git a/plat/arm/common/arm_gicv3.c b/plat/arm/common/arm_gicv3.c
index a20fd56..ac309f2 100644
--- a/plat/arm/common/arm_gicv3.c
+++ b/plat/arm/common/arm_gicv3.c
@@ -77,7 +77,7 @@
 	 * can use GIC system registers to manage interrupts and does
 	 * not need GIC interface base addresses to be configured.
 	 */
-#if IMAGE_BL31
+#if (AARCH32 && IMAGE_BL32) || (IMAGE_BL31 && !AARCH32)
 	gicv3_driver_init(&arm_gic_data);
 #endif
 }
diff --git a/plat/common/aarch32/plat_common.c b/plat/common/aarch32/plat_common.c
new file mode 100644
index 0000000..a5b9535
--- /dev/null
+++ b/plat/common/aarch32/plat_common.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <platform.h>
+#include <xlat_tables.h>
+
+/*
+ * The following platform setup functions are weakly defined. They
+ * provide typical implementations that may be re-used by multiple
+ * platforms but may also be overridden by a platform if required.
+ */
+#pragma weak bl32_plat_enable_mmu
+
+void bl32_plat_enable_mmu(uint32_t flags)
+{
+	enable_mmu_secure(flags);
+}
diff --git a/plat/common/aarch32/platform_helpers.S b/plat/common/aarch32/platform_helpers.S
new file mode 100644
index 0000000..481dd68
--- /dev/null
+++ b/plat/common/aarch32/platform_helpers.S
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+
+	.weak	plat_my_core_pos
+	.weak	plat_reset_handler
+	.weak	platform_mem_init
+	.weak	plat_panic_handler
+
+	/* -----------------------------------------------------
+	 *  int plat_my_core_pos(void);
+	 *  With this function: CorePos	= (ClusterId * 4) +
+	 *				  CoreId
+	 * -----------------------------------------------------
+	 */
+func plat_my_core_pos
+	ldcopr	r0, MPIDR
+	and	r1, r0, #MPIDR_CPU_MASK
+	and	r0, r0, #MPIDR_CLUSTER_MASK
+	add	r0, r1, r0, LSR #6
+	bx	lr
+endfunc	plat_my_core_pos
+
+	/* -----------------------------------------------------
+	 * Placeholder function which should be redefined by
+	 * each platform.
+	 * -----------------------------------------------------
+	 */
+func plat_reset_handler
+	bx	lr
+endfunc plat_reset_handler
+
+	/* ---------------------------------------------------------------------
+	 * Placeholder function which should be redefined by
+	 * each platform.
+	 * ---------------------------------------------------------------------
+	 */
+func platform_mem_init
+	bx	lr
+endfunc platform_mem_init
+
+	/* -----------------------------------------------------
+	 * void plat_panic_handler(void) __dead2;
+	 * Endless loop by default.
+	 * -----------------------------------------------------
+	 */
+func plat_panic_handler
+	b	plat_panic_handler
+endfunc plat_panic_handler
diff --git a/plat/common/aarch32/platform_mp_stack.S b/plat/common/aarch32/platform_mp_stack.S
new file mode 100644
index 0000000..a015436
--- /dev/null
+++ b/plat/common/aarch32/platform_mp_stack.S
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <platform_def.h>
+
+	.globl	plat_get_my_stack
+	.globl	plat_set_my_stack
+
+	/* -----------------------------------------------------
+	 * uintptr_t plat_get_my_stack (u_register_t mpidr)
+	 *
+	 * For a given CPU, this function returns the stack
+	 * pointer for a stack allocated in device memory.
+	 * -----------------------------------------------------
+	 */
+func plat_get_my_stack
+	mov	r3, lr
+	get_my_mp_stack platform_normal_stacks, PLATFORM_STACK_SIZE
+	bx	r3
+endfunc	plat_get_my_stack
+
+	/* -----------------------------------------------------
+	 * void plat_set_my_stack ()
+	 *
+	 * For the current CPU, this function sets the stack
+	 * pointer to a stack allocated in normal memory.
+	 * -----------------------------------------------------
+	 */
+func plat_set_my_stack
+	mov	r3, lr
+	get_my_mp_stack platform_normal_stacks, PLATFORM_STACK_SIZE
+	mov	sp, r0
+	bx	r3
+endfunc plat_set_my_stack
+
+	/* -----------------------------------------------------
+	 * Per-cpu stacks in normal memory. Each cpu gets a
+	 * stack of PLATFORM_STACK_SIZE bytes.
+	 * -----------------------------------------------------
+	 */
+declare_stack platform_normal_stacks, tzfw_normal_stacks, \
+		PLATFORM_STACK_SIZE, PLATFORM_CORE_COUNT
diff --git a/plat/common/plat_gicv3.c b/plat/common/plat_gicv3.c
index 249caf8..c961d62 100644
--- a/plat/common/plat_gicv3.c
+++ b/plat/common/plat_gicv3.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -186,6 +186,11 @@
 #pragma weak plat_ic_acknowledge_interrupt
 #pragma weak plat_ic_end_of_interrupt
 
+/* In AArch32, the secure group1 interrupts are targeted to Secure PL1 */
+#ifdef AARCH32
+#define IS_IN_EL1()	IS_IN_SECURE()
+#endif
+
 /*
  * This function returns the highest priority pending interrupt at
  * the Interrupt controller
diff --git a/plat/compat/plat_compat.mk b/plat/compat/plat_compat.mk
index d9d50f6..a1cdd80 100644
--- a/plat/compat/plat_compat.mk
+++ b/plat/compat/plat_compat.mk
@@ -33,6 +33,9 @@
 				 PSCI_EXTENDED_STATE_ID is not set")
 endif
 
+ifneq (${ARCH}, aarch64)
+  $(error "PSCI Compatibility mode is only supported for AArch64 platforms")
+endif
 
 PLAT_BL_COMMON_SOURCES	+=	plat/compat/aarch64/plat_helpers_compat.S