diff options
Diffstat (limited to 'payloads/libpayload/include/arm64')
| -rw-r--r-- | payloads/libpayload/include/arm64/arch/mmu.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/payloads/libpayload/include/arm64/arch/mmu.h b/payloads/libpayload/include/arm64/arch/mmu.h index 2f87d09681..3cea696f64 100644 --- a/payloads/libpayload/include/arm64/arch/mmu.h +++ b/payloads/libpayload/include/arm64/arch/mmu.h @@ -83,7 +83,7 @@ extern char _start[], _end[]; /* XLAT Table Init Attributes */ #define VA_START 0x0 -#define BITS_PER_VA 33 +#define BITS_PER_VA 48 #define MIN_64_BIT_ADDR (1UL << 32) /* Granule size of 4KB is being used */ #define GRANULE_SIZE_SHIFT 12 @@ -92,14 +92,12 @@ extern char _start[], _end[]; #define GRANULE_SIZE_MASK ((1 << GRANULE_SIZE_SHIFT) - 1) #define BITS_RESOLVED_PER_LVL (GRANULE_SIZE_SHIFT - 3) +#define L0_ADDR_SHIFT (GRANULE_SIZE_SHIFT + BITS_RESOLVED_PER_LVL * 3) #define L1_ADDR_SHIFT (GRANULE_SIZE_SHIFT + BITS_RESOLVED_PER_LVL * 2) #define L2_ADDR_SHIFT (GRANULE_SIZE_SHIFT + BITS_RESOLVED_PER_LVL * 1) #define L3_ADDR_SHIFT (GRANULE_SIZE_SHIFT + BITS_RESOLVED_PER_LVL * 0) -#if BITS_PER_VA > L1_ADDR_SHIFT + BITS_RESOLVED_PER_LVL - #error "BITS_PER_VA too large (we don't have L0 table support)" -#endif - +#define L0_ADDR_MASK (((1UL << BITS_RESOLVED_PER_LVL) - 1) << L0_ADDR_SHIFT) #define L1_ADDR_MASK (((1UL << BITS_RESOLVED_PER_LVL) - 1) << L1_ADDR_SHIFT) #define L2_ADDR_MASK (((1UL << BITS_RESOLVED_PER_LVL) - 1) << L2_ADDR_SHIFT) #define L3_ADDR_MASK (((1UL << BITS_RESOLVED_PER_LVL) - 1) << L3_ADDR_SHIFT) @@ -109,6 +107,7 @@ extern char _start[], _end[]; #define L3_XLAT_SIZE (1UL << L3_ADDR_SHIFT) #define L2_XLAT_SIZE (1UL << L2_ADDR_SHIFT) #define L1_XLAT_SIZE (1UL << L1_ADDR_SHIFT) +#define L0_XLAT_SIZE (1UL << L0_ADDR_SHIFT) /* Block indices required for MAIR */ #define BLOCK_INDEX_MEM_DEV_NGNRNE 0 |