ARM: mach-k3: arm64-mmu: map 64bit FSS MMIO space in A53 MMU

Populate address mapping entries in A53 MMU for 4 GB of MMIO space
reserved for providing MMIO access to multiple flash devices through
OSPI/HBMC IPs within FSS.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/arch/arm/mach-k3/arm64-mmu.c b/arch/arm/mach-k3/arm64-mmu.c
index 7f908eee803b685b5c984069fb7ce313c1cfdd5d..b1d1d6e494fce076d84093ad851a17d7303ccabf 100644 (file)
--- a/arch/arm/mach-k3/arm64-mmu.c
+++ b/arch/arm/mach-k3/arm64-mmu.c
@@ -49,6 +49,13 @@ struct mm_region am654_mem_map[NR_MMU_REGIONS] = {
                .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,