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/cpu/armv8/zynqmp/cpu.c b/arch/arm/cpu/armv8/zynqmp/cpu.c
index 509f0aa..b0f1295 100644
--- a/arch/arm/cpu/armv8/zynqmp/cpu.c
+++ b/arch/arm/cpu/armv8/zynqmp/cpu.c
@@ -18,40 +18,47 @@
static struct mm_region zynqmp_mem_map[] = {
{
- .base = 0x0UL,
+ .virt = 0x0UL,
+ .phys = 0x0UL,
.size = 0x80000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
}, {
- .base = 0x80000000UL,
+ .virt = 0x80000000UL,
+ .phys = 0x80000000UL,
.size = 0x70000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
- .base = 0xf8000000UL,
+ .virt = 0xf8000000UL,
+ .phys = 0xf8000000UL,
.size = 0x07e00000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
- .base = 0xffe00000UL,
+ .virt = 0xffe00000UL,
+ .phys = 0xffe00000UL,
.size = 0x00200000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
}, {
- .base = 0x400000000UL,
+ .virt = 0x400000000UL,
+ .phys = 0x400000000UL,
.size = 0x200000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
- .base = 0x600000000UL,
+ .virt = 0x600000000UL,
+ .phys = 0x600000000UL,
.size = 0x800000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
}, {
- .base = 0xe00000000UL,
+ .virt = 0xe00000000UL,
+ .phys = 0xe00000000UL,
.size = 0xf200000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |