diff options
Diffstat (limited to 'arch/arm/include/asm/armv8')
| -rw-r--r-- | arch/arm/include/asm/armv8/cpu.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/armv8/mmu.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/armv8/cpu.h b/arch/arm/include/asm/armv8/cpu.h index 4dbb589aab8..e906fdf1bf1 100644 --- a/arch/arm/include/asm/armv8/cpu.h +++ b/arch/arm/include/asm/armv8/cpu.h @@ -5,8 +5,11 @@ #define MIDR_PARTNUM_CORTEX_A35 0xD04 #define MIDR_PARTNUM_CORTEX_A53 0xD03 +#define MIDR_PARTNUM_CORTEX_A55 0xD05 #define MIDR_PARTNUM_CORTEX_A57 0xD07 #define MIDR_PARTNUM_CORTEX_A72 0xD08 +#define MIDR_PARTNUM_CORTEX_A73 0xD09 +#define MIDR_PARTNUM_CORTEX_A75 0xD0A #define MIDR_PARTNUM_CORTEX_A76 0xD0B #define MIDR_PARTNUM_SHIFT 0x4 #define MIDR_PARTNUM_MASK (0xFFF << MIDR_PARTNUM_SHIFT) @@ -31,6 +34,9 @@ static inline unsigned int read_midr(void) is_cortex_a(35) is_cortex_a(53) +is_cortex_a(55) is_cortex_a(57) is_cortex_a(72) +is_cortex_a(73) +is_cortex_a(75) is_cortex_a(76) diff --git a/arch/arm/include/asm/armv8/mmu.h b/arch/arm/include/asm/armv8/mmu.h index 0ab681c893d..6af8cd111a4 100644 --- a/arch/arm/include/asm/armv8/mmu.h +++ b/arch/arm/include/asm/armv8/mmu.h @@ -66,6 +66,7 @@ #define PTE_BLOCK_NG (1 << 11) #define PTE_BLOCK_PXN (UL(1) << 53) #define PTE_BLOCK_UXN (UL(1) << 54) +#define PTE_BLOCK_RO (UL(1) << 7) /* * AttrIndx[2:0] @@ -75,6 +76,7 @@ #define PMD_ATTRMASK (PTE_BLOCK_PXN | \ PTE_BLOCK_UXN | \ PMD_ATTRINDX_MASK | \ + PTE_BLOCK_RO | \ PTE_TYPE_VALID) /* |