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-rw-r--r--src/arch/arm/armv7/mmu.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/arch/arm/armv7/mmu.c b/src/arch/arm/armv7/mmu.c
index 1b5957c14b..bd12946d2e 100644
--- a/src/arch/arm/armv7/mmu.c
+++ b/src/arch/arm/armv7/mmu.c
@@ -42,7 +42,7 @@
/* See B3.6.2 of ARMv7 Architecture Reference Manual */
/* TODO: Utilize the contiguous hint flag */
#define ATTR_BASE (\
- 0ULL << 54 | /* PN. 0:Not restricted */ \
+ 0ULL << 54 | /* XN. 0:Not restricted */ \
0ULL << 53 | /* PXN. 0:Not restricted */ \
1 << 10 | /* AF. 1:Accessed. This is to prevent access \
* fault when accessed for the first time */ \
@@ -51,7 +51,8 @@
0 << 1 | /* block/table. 0:block entry */ \
1 << 0 /* validity. 1:valid */ \
)
-#define ATTR_NC (ATTR_BASE | (MAIR_INDX_NC << 2))
+#define ATTR_NC (ATTR_BASE | (MAIR_INDX_NC << 2) | \
+ (1ULL << 53) | (1ULL << 54))
#define ATTR_WT (ATTR_BASE | (MAIR_INDX_WT << 2))
#define ATTR_WB (ATTR_BASE | (MAIR_INDX_WB << 2))