diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h
index e3d0edb..12137ae 100644
--- a/include/plat/arm/common/arm_def.h
+++ b/include/plat/arm/common/arm_def.h
@@ -241,6 +241,25 @@
 						ARM_EL3_TZC_DRAM1_SIZE,	\
 						MT_MEMORY | MT_RW | MT_SECURE)
 
+#if SEPARATE_CODE_AND_RODATA
+#define ARM_MAP_BL_CODE			MAP_REGION_FLAT(			\
+						BL_CODE_BASE,			\
+						BL_CODE_END - BL_CODE_BASE,	\
+						MT_CODE | MT_SECURE)
+#define ARM_MAP_BL_RO_DATA		MAP_REGION_FLAT(			\
+						BL_RO_DATA_BASE,		\
+						BL_RO_DATA_END			\
+							- BL_RO_DATA_BASE,	\
+						MT_RO_DATA | MT_SECURE)
+#endif
+#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 number of regions like RO(code), coherent and data required by
  * different BL stages which need to be mapped in the MMU.
diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h
index 33f2c7d..c26052a 100644
--- a/include/plat/arm/common/plat_arm.h
+++ b/include/plat/arm/common/plat_arm.h
@@ -69,17 +69,8 @@
 /*
  * Utility functions common to ARM standard platforms
  */
-void arm_setup_page_tables(uintptr_t total_base,
-			size_t total_size,
-			uintptr_t code_start,
-			uintptr_t code_limit,
-			uintptr_t rodata_start,
-			uintptr_t rodata_limit
-#if USE_COHERENT_MEM
-			, uintptr_t coh_start,
-			uintptr_t coh_limit
-#endif
-);
+void arm_setup_page_tables(const mmap_region_t bl_regions[],
+			   const mmap_region_t plat_regions[]);
 
 #if defined(IMAGE_BL31) || (defined(AARCH32) && defined(IMAGE_BL32))
 /*
diff --git a/include/plat/arm/css/common/css_def.h b/include/plat/arm/css/common/css_def.h
index 725c27c..048c58a 100644
--- a/include/plat/arm/css/common/css_def.h
+++ b/include/plat/arm/css/common/css_def.h
@@ -101,6 +101,14 @@
 						NSRAM_SIZE,	\
 						MT_DEVICE | MT_RW | MT_NS)
 
+#if defined(IMAGE_BL2U)
+#define CSS_MAP_SCP_BL2U		MAP_REGION_FLAT(		\
+						SCP_BL2U_BASE,		\
+						SCP_BL2U_LIMIT		\
+							- SCP_BL2U_BASE,\
+						MT_RW_DATA | MT_SECURE)
+#endif
+
 /* Platform ID address */
 #define SSC_VERSION_OFFSET			0x040