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/plat/arm/common/arm_bl2_setup.c b/plat/arm/common/arm_bl2_setup.c
index 5b26a1d..ae62016 100644
--- a/plat/arm/common/arm_bl2_setup.c
+++ b/plat/arm/common/arm_bl2_setup.c
@@ -45,11 +45,17 @@
#pragma weak bl2_plat_get_hash
#endif
+#if ENABLE_RME
+#define MAP_BL2_TOTAL MAP_REGION_FLAT( \
+ bl2_tzram_layout.total_base, \
+ bl2_tzram_layout.total_size, \
+ MT_MEMORY | MT_RW | MT_ROOT)
+#else
#define MAP_BL2_TOTAL MAP_REGION_FLAT( \
bl2_tzram_layout.total_base, \
bl2_tzram_layout.total_size, \
MT_MEMORY | MT_RW | MT_SECURE)
-
+#endif /* ENABLE_RME */
#pragma weak arm_bl2_plat_handle_post_image_load
