diff options
Diffstat (limited to 'arch/arm/mach-rmobile/memmap-gen3.c')
| -rw-r--r-- | arch/arm/mach-rmobile/memmap-gen3.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/arch/arm/mach-rmobile/memmap-gen3.c b/arch/arm/mach-rmobile/memmap-gen3.c index 7e29ccc351..1a9eb72bb9 100644 --- a/arch/arm/mach-rmobile/memmap-gen3.c +++ b/arch/arm/mach-rmobile/memmap-gen3.c @@ -21,7 +21,13 @@ static struct mm_region gen3_mem_map[GEN3_NR_REGIONS] = { }, { .virt = 0x40000000UL, .phys = 0x40000000UL, - .size = 0x80000000UL, + .size = 0x03F00000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0x47E00000UL, + .phys = 0x47E00000UL, + .size = 0x78200000UL, .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_INNER_SHARE }, { @@ -76,8 +82,16 @@ void enable_caches(void) /* Mark memory reserved by ATF as cacheable too. */ if (start == 0x48000000) { - start = 0x40000000ULL; - size += 0x08000000ULL; + /* Unmark protection area (0x43F00000 to 0x47DFFFFF) */ + gen3_mem_map[i].virt = 0x40000000ULL; + gen3_mem_map[i].phys = 0x40000000ULL; + gen3_mem_map[i].size = 0x03F00000ULL; + gen3_mem_map[i].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE; + i++; + + start = 0x47E00000ULL; + size += 0x00200000ULL; } gen3_mem_map[i].virt = start; @@ -126,6 +140,8 @@ void enable_caches(void) gen3_mem_map[i].attrs = 0; } - icache_enable(); + if (!icache_status()) + icache_enable(); + dcache_enable(); } |