diff options
| author | Vignesh Raghavendra <vigneshr@ti.com> | 2020-02-04 11:09:49 +0530 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2020-03-03 13:08:13 +0530 |
| commit | 8915a40da4298ebe69052e3538cd33f917a85351 (patch) | |
| tree | 4a0a4e19a450d7815d2e80b4e610447093ff822e /arch/arm/mach-k3 | |
| parent | 28ff144662ebda8e601fa87579523e346f7eaf35 (diff) | |
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>
Diffstat (limited to 'arch/arm/mach-k3')
| -rw-r--r-- | arch/arm/mach-k3/arm64-mmu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/arm64-mmu.c b/arch/arm/mach-k3/arm64-mmu.c index 7f908eee80..b1d1d6e494 100644 --- a/arch/arm/mach-k3/arm64-mmu.c +++ b/arch/arm/mach-k3/arm64-mmu.c @@ -50,6 +50,13 @@ struct mm_region am654_mem_map[NR_MMU_REGIONS] = { .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, } |