diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h
index 23cd12f51..8d81af960 100644
--- a/include/plat/arm/common/arm_def.h
+++ b/include/plat/arm/common/arm_def.h
@@ -280,7 +280,7 @@
  * 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			4
+#define ARM_BL_REGIONS			5
 
 #define MAX_MMAP_REGIONS		(PLAT_ARM_MMAP_ENTRIES +	\
 					 ARM_BL_REGIONS)
diff --git a/include/plat/arm/common/arm_reclaim_init.ld.S b/include/plat/arm/common/arm_reclaim_init.ld.S
new file mode 100644
index 000000000..8f22170fe
--- /dev/null
+++ b/include/plat/arm/common/arm_reclaim_init.ld.S
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef ARM_RECLAIM_INIT_LD_S
+#define ARM_RECLAIM_INIT_LD_S
+
+SECTIONS
+{
+        .init __STACKS_START__ : {
+            . = . + PLATFORM_STACK_SIZE;
+            . = ALIGN(PAGE_SIZE);
+            __INIT_CODE_START__ = .;
+            /*
+             * Exclude PSCI initialization functions to ensure the init section
+             * does not become larger than the overlaid stack region
+             */
+            *(EXCLUDE_FILE (*psci_setup.o).text.init*)
+            __INIT_CODE_UNALIGNED__ = .;
+            .  = ALIGN(PAGE_SIZE);
+            __INIT_CODE_END__ = .;
+        } >RAM
+
+#ifdef BL31_PROGBITS_LIMIT
+    ASSERT(__INIT_CODE_END__ <= BL31_PROGBITS_LIMIT,
+            "BL31 init has exceeded progbits limit.")
+#endif
+
+#if RECLAIM_INIT_CODE
+    ASSERT(__INIT_CODE_END__ <= __STACKS_END__,
+        "Init code ends past the end of the stacks")
+#endif
+}
+
+#endif /* ARM_RECLAIM_INIT_LD_S */
diff --git a/include/plat/arm/common/arm_common.ld.S b/include/plat/arm/common/arm_tzc_dram.ld.S
similarity index 87%
rename from include/plat/arm/common/arm_common.ld.S
rename to include/plat/arm/common/arm_tzc_dram.ld.S
index 3f6e29b0a..df951e117 100644
--- a/include/plat/arm/common/arm_common.ld.S
+++ b/include/plat/arm/common/arm_tzc_dram.ld.S
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
-#ifndef __ARM_COMMON_LD_S__
-#define __ARM_COMMON_LD_S__
+#ifndef ARM_TZC_DRAM_LD_S__
+#define ARM_TZC_DRAM_LD_S__
 
 #include <xlat_tables_defs.h>
 
@@ -27,4 +27,4 @@ SECTIONS
 	} >EL3_SEC_DRAM
 }
 
-#endif /* __ARM_COMMON_LD_S__ */
+#endif /* ARM_TZC_DRAM_LD_S__ */
diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h
index 3f344abce..d543894d7 100644
--- a/include/plat/arm/common/plat_arm.h
+++ b/include/plat/arm/common/plat_arm.h
@@ -220,6 +220,12 @@ void arm_bl2_dyn_cfg_init(void);
 void arm_bl1_set_mbedtls_heap(void);
 int arm_get_mbedtls_heap(void **heap_addr, size_t *heap_size);
 
+/*
+ * Free the memory storing initialization code only used during an images boot
+ * time so it can be reclaimed for runtime data
+ */
+void arm_free_init_memory(void);
+
 /*
  * Mandatory functions required in ARM standard platforms
  */
diff --git a/plat/arm/board/fvp/include/plat.ld.S b/plat/arm/board/fvp/include/plat.ld.S
index 24c3debd9..f2a3ea6a4 100644
--- a/plat/arm/board/fvp/include/plat.ld.S
+++ b/plat/arm/board/fvp/include/plat.ld.S
@@ -6,6 +6,7 @@
 #ifndef __PLAT_LD_S__
 #define __PLAT_LD_S__
 
-#include <arm_common.ld.S>
+#include <arm_tzc_dram.ld.S>
+#include <arm_reclaim_init.ld.S>
 
 #endif /* __PLAT_LD_S__ */
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 4cd6a24de..9bd3bde65 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -201,6 +201,9 @@ ENABLE_AMU			:=	1
 # Enable dynamic mitigation support by default
 DYNAMIC_WORKAROUND_CVE_2018_3639	:=	1
 
+# Enable reclaiming of BL31 initialisation code for secondary cores stacks for FVP
+RECLAIM_INIT_CODE	:=	1
+
 ifeq (${ENABLE_AMU},1)
 BL31_SOURCES		+=	lib/cpus/aarch64/cortex_a75_pubsub.c	\
 				lib/cpus/aarch64/cortex_ares_pubsub.c	\
diff --git a/plat/arm/common/arm_bl31_setup.c b/plat/arm/common/arm_bl31_setup.c
index c54566390..ed2c3fbce 100644
--- a/plat/arm/common/arm_bl31_setup.c
+++ b/plat/arm/common/arm_bl31_setup.c
@@ -15,6 +15,8 @@
 #include <plat_arm.h>
 #include <platform.h>
 #include <ras.h>
+#include <utils.h>
+#include <arm_xlat_tables.h>
 
 /*
  * Placeholder variables for copying the arguments that have been passed to
@@ -35,10 +37,20 @@ CASSERT(BL31_BASE >= ARM_TB_FW_CONFIG_LIMIT, assert_bl31_base_overflows);
 #pragma weak bl31_plat_arch_setup
 #pragma weak bl31_plat_get_next_image_ep_info
 
-#define MAP_BL31_TOTAL	MAP_REGION_FLAT(			\
+#define MAP_BL31_TOTAL		MAP_REGION_FLAT(			\
 					BL31_BASE,			\
 					BL31_END - BL31_BASE,		\
 					MT_MEMORY | MT_RW | MT_SECURE)
+#if RECLAIM_INIT_CODE
+IMPORT_SYM(unsigned long, __INIT_CODE_START__, BL_INIT_CODE_BASE);
+IMPORT_SYM(unsigned long, __INIT_CODE_END__, BL_INIT_CODE_END);
+
+#define MAP_BL_INIT_CODE	MAP_REGION_FLAT(			\
+					BL_INIT_CODE_BASE,		\
+					BL_INIT_CODE_END		\
+						- BL_INIT_CODE_BASE,	\
+					MT_CODE | MT_SECURE)
+#endif
 
 /*******************************************************************************
  * Return a pointer to the 'entry_point_info' structure of the next image for the
@@ -233,8 +245,29 @@ void arm_bl31_plat_runtime_setup(void)
 
 	/* Initialize the runtime console */
 	arm_console_runtime_init();
+#if RECLAIM_INIT_CODE
+	arm_free_init_memory();
+#endif
 }
 
+#if RECLAIM_INIT_CODE
+/*
+ * Zero out and make RW memory used to store image boot time code so it can
+ * be reclaimed during runtime
+ */
+void arm_free_init_memory(void)
+{
+	int ret = xlat_change_mem_attributes(BL_INIT_CODE_BASE,
+				BL_INIT_CODE_END - BL_INIT_CODE_BASE,
+				MT_RW_DATA);
+
+	if (ret != 0) {
+		ERROR("Could not reclaim initialization code");
+		panic();
+	}
+}
+#endif
+
 void __init bl31_platform_setup(void)
 {
 	arm_bl31_platform_setup();
@@ -255,6 +288,9 @@ void __init arm_bl31_plat_arch_setup(void)
 {
 	const mmap_region_t bl_regions[] = {
 		MAP_BL31_TOTAL,
+#if RECLAIM_INIT_CODE
+		MAP_BL_INIT_CODE,
+#endif
 		ARM_MAP_BL_RO,
 #if USE_ROMLIB
 		ARM_MAP_ROMLIB_CODE,
diff --git a/plat/arm/common/arm_common.c b/plat/arm/common/arm_common.c
index ae06ef280..a21d189e9 100644
--- a/plat/arm/common/arm_common.c
+++ b/plat/arm/common/arm_common.c
@@ -38,6 +38,7 @@ void arm_setup_romlib(void)
  * as an array specifying the generic memory regions which can be;
  * - Code section;
  * - Read-only data section;
+ * - Init code section, if applicable
  * - Coherent memory region, if applicable.
  */
 
diff --git a/plat/arm/common/arm_common.mk b/plat/arm/common/arm_common.mk
index a8df5bad3..276f7801c 100644
--- a/plat/arm/common/arm_common.mk
+++ b/plat/arm/common/arm_common.mk
@@ -273,3 +273,14 @@ endif
     include ${IMG_PARSER_LIB_MK}
 
 endif
+
+# RECLAIM_INIT_CODE can only be set when LOAD_IMAGE_V2=2 and xlat tables v2
+# are used
+ifeq (${RECLAIM_INIT_CODE}, 1)
+    ifeq (${LOAD_IMAGE_V2}, 0)
+        $(error "LOAD_IMAGE_V2 must be enabled to use RECLAIM_INIT_CODE")
+    endif
+    ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
+        $(error "To reclaim init code xlat tables v2 must be used")
+    endif
+endif