diff options
Diffstat (limited to 'src/arch/arm/armv7/mmu.c')
| -rw-r--r-- | src/arch/arm/armv7/mmu.c | 5 |
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)) |