diff options
Diffstat (limited to 'arch/arm/mach-k3/arm64-mmu.c')
| -rw-r--r-- | arch/arm/mach-k3/arm64-mmu.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/arm64-mmu.c b/arch/arm/mach-k3/arm64-mmu.c index 94242e1e5c..527e664318 100644 --- a/arch/arm/mach-k3/arm64-mmu.c +++ b/arch/arm/mach-k3/arm64-mmu.c @@ -181,6 +181,47 @@ struct mm_region *mem_map = j7200_mem_map; #endif /* CONFIG_SOC_K3_J721E */ +#ifdef CONFIG_SOC_K3_J721S2 +#define NR_MMU_REGIONS (CONFIG_NR_DRAM_BANKS + 3) + +/* ToDo: Add 64bit IO */ +struct mm_region j721s2_mem_map[NR_MMU_REGIONS] = { + { + .virt = 0x0UL, + .phys = 0x0UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + .virt = 0x80000000UL, + .phys = 0x80000000UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0x880000000UL, + .phys = 0x880000000UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0x500000000UL, + .phys = 0x500000000UL, + .size = 0x400000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + /* List terminator */ + 0, + } +}; + +struct mm_region *mem_map = j721s2_mem_map; + +#endif /* CONFIG_SOC_K3_J721S2 */ + #ifdef CONFIG_SOC_K3_AM642 /* NR_DRAM_BANKS + 32bit IO + 64bit IO + terminator */ #define NR_MMU_REGIONS (CONFIG_NR_DRAM_BANKS + 3) |