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

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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>
This commit is contained in:
Vignesh Raghavendra 2020-02-04 11:09:49 +05:30 committed by Lokesh Vutla
parent 28ff144662
commit 8915a40da4
1 changed files with 7 additions and 0 deletions
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7
arch/arm/mach-k3/arm64-mmu.c
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@ -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,