armv8: mmu: Add support of non-identical mapping
Introduce virtual and physical addresses in the mapping table. This change
have no impact on existing boards because they all use idential mapping.
Signed-off-by: York Sun <york.sun@nxp.com>
diff --git a/arch/arm/mach-exynos/mmu-arm64.c b/arch/arm/mach-exynos/mmu-arm64.c
index ba6d99d..2381422 100644
--- a/arch/arm/mach-exynos/mmu-arm64.c
+++ b/arch/arm/mach-exynos/mmu-arm64.c
@@ -13,21 +13,20 @@
#ifdef CONFIG_EXYNOS7420
static struct mm_region exynos7420_mem_map[] = {
{
- .base = 0x10000000UL,
+ .virt = 0x10000000UL,
+ .phys = 0x10000000UL,
.size = 0x10000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN,
}, {
- .base = 0x40000000UL,
+ .virt = 0x40000000UL,
+ .phys = 0x40000000UL,
.size = 0x80000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE,
}, {
/* List terminator */
- .base = 0,
- .size = 0,
- .attrs = 0,
},
};