diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/arm64/armv8/mmu.c | 1 | ||||
| -rw-r--r-- | src/arch/arm64/include/armv8/arch/mmu.h | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/arch/arm64/armv8/mmu.c b/src/arch/arm64/armv8/mmu.c index 8fde41f7f7..84b9935a93 100644 --- a/src/arch/arm64/armv8/mmu.c +++ b/src/arch/arm64/armv8/mmu.c @@ -67,6 +67,7 @@ static uint64_t get_block_attr(unsigned long tag) attr |= BLOCK_ACCESS; if (tag & MA_MEM) { + attr |= BLOCK_SH_INNER_SHAREABLE; if (tag & MA_MEM_NC) attr |= BLOCK_INDEX_MEM_NORMAL_NC << BLOCK_INDEX_SHIFT; else diff --git a/src/arch/arm64/include/armv8/arch/mmu.h b/src/arch/arm64/include/armv8/arch/mmu.h index a030b1bf73..564d6afed4 100644 --- a/src/arch/arm64/include/armv8/arch/mmu.h +++ b/src/arch/arm64/include/armv8/arch/mmu.h @@ -65,6 +65,12 @@ #define BLOCK_ACCESS (1 << 10) +#define BLOCK_SH_SHIFT (8) +#define BLOCK_SH_NON_SHAREABLE (0 << BLOCK_SH_SHIFT) +#define BLOCK_SH_UNPREDICTABLE (1 << BLOCK_SH_SHIFT) +#define BLOCK_SH_OUTER_SHAREABLE (2 << BLOCK_SH_SHIFT) +#define BLOCK_SH_INNER_SHAREABLE (3 << BLOCK_SH_SHIFT) + /* XLAT Table Init Attributes */ #define VA_START 0x0 |