refactor(plat/arm): modify memory region attributes to account for FEAT_RME
If FEAT_RME is enabled, EL3 runs in the Root world as opposed to
Secure world. This patch changes EL3 memory region attributes for
Arm platforms accordingly.
Signed-off-by: Zelalem Aweke <zelalem.aweke@arm.com>
Change-Id: Ie176f8b440ff34330e4e44bd3bf8d9703b3892ff
diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h
index 7cc215f..173591f 100644
--- a/include/plat/arm/common/arm_def.h
+++ b/include/plat/arm/common/arm_def.h
@@ -209,7 +209,7 @@
#define ARM_MAP_SHARED_RAM MAP_REGION_FLAT( \
ARM_SHARED_RAM_BASE, \
ARM_SHARED_RAM_SIZE, \
- MT_DEVICE | MT_RW | MT_SECURE)
+ MT_DEVICE | MT_RW | EL3_PAS)
#define ARM_MAP_NS_DRAM1 MAP_REGION_FLAT( \
ARM_NS_DRAM1_BASE, \
@@ -236,7 +236,7 @@
#define ARM_MAP_EL3_TZC_DRAM MAP_REGION_FLAT( \
ARM_EL3_TZC_DRAM1_BASE, \
ARM_EL3_TZC_DRAM1_SIZE, \
- MT_MEMORY | MT_RW | MT_SECURE)
+ MT_MEMORY | MT_RW | EL3_PAS)
#if defined(SPD_spmd)
#define ARM_MAP_TRUSTED_DRAM MAP_REGION_FLAT( \
@@ -255,7 +255,7 @@
#define ARM_MAP_BL1_RW MAP_REGION_FLAT( \
BL1_RW_BASE, \
BL1_RW_LIMIT - BL1_RW_BASE, \
- MT_MEMORY | MT_RW | MT_SECURE)
+ MT_MEMORY | MT_RW | EL3_PAS)
/*
* If SEPARATE_CODE_AND_RODATA=1 we define a region for each section
@@ -265,35 +265,35 @@
#define ARM_MAP_BL_RO MAP_REGION_FLAT( \
BL_CODE_BASE, \
BL_CODE_END - BL_CODE_BASE, \
- MT_CODE | MT_SECURE), \
+ MT_CODE | EL3_PAS), \
MAP_REGION_FLAT( \
BL_RO_DATA_BASE, \
BL_RO_DATA_END \
- BL_RO_DATA_BASE, \
- MT_RO_DATA | MT_SECURE)
+ MT_RO_DATA | EL3_PAS)
#else
#define ARM_MAP_BL_RO MAP_REGION_FLAT( \
BL_CODE_BASE, \
BL_CODE_END - BL_CODE_BASE, \
- MT_CODE | MT_SECURE)
+ MT_CODE | EL3_PAS)
#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)
+ MT_DEVICE | MT_RW | EL3_PAS)
#endif
#if USE_ROMLIB
#define ARM_MAP_ROMLIB_CODE MAP_REGION_FLAT( \
ROMLIB_RO_BASE, \
ROMLIB_RO_LIMIT - ROMLIB_RO_BASE,\
- MT_CODE | MT_SECURE)
+ MT_CODE | EL3_PAS)
#define ARM_MAP_ROMLIB_DATA MAP_REGION_FLAT( \
ROMLIB_RW_BASE, \
ROMLIB_RW_END - ROMLIB_RW_BASE,\
- MT_MEMORY | MT_RW | MT_SECURE)
+ MT_MEMORY | MT_RW | EL3_PAS)
#endif
/*
@@ -308,7 +308,7 @@
#define ARM_MAP_BL_CONFIG_REGION MAP_REGION_FLAT(ARM_BL_RAM_BASE, \
(ARM_FW_CONFIGS_LIMIT \
- ARM_BL_RAM_BASE), \
- MT_MEMORY | MT_RW | MT_SECURE)
+ MT_MEMORY | MT_RW | EL3_PAS)
/*
* The max number of regions like RO(code), coherent and data required by