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| author | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2018-03-01 11:14:24 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2018-03-01 11:14:24 +0200 |
| commit | bba73071b6f71be0a101658d7c13866e30b264a6 (patch) | |
| tree | 2a0ea1fc5fd975f1c2e9e50de5bb3cb2cb3cb5f7 /Documentation/xtensa/mmu.txt | |
| parent | c71b53cc66c5053ff3524a6132f8fc8199d618c3 (diff) | |
| parent | f073d78eeb8efd85718e611c15f9a78647751dea (diff) | |
| download | blackbird-obmc-linux-bba73071b6f71be0a101658d7c13866e30b264a6.tar.gz blackbird-obmc-linux-bba73071b6f71be0a101658d7c13866e30b264a6.zip | |
Merge drm-next into drm-intel-next-queued (this time for real)
To pull in the HDCP changes, especially wait_for changes to drm/i915
that Chris wants to build on top of.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'Documentation/xtensa/mmu.txt')
| -rw-r--r-- | Documentation/xtensa/mmu.txt | 78 |
1 files changed, 42 insertions, 36 deletions
diff --git a/Documentation/xtensa/mmu.txt b/Documentation/xtensa/mmu.txt index 5de8715d5bec..318114de63f3 100644 --- a/Documentation/xtensa/mmu.txt +++ b/Documentation/xtensa/mmu.txt @@ -69,19 +69,10 @@ Default MMUv2-compatible layout. | Userspace | 0x00000000 TASK_SIZE +------------------+ 0x40000000 +------------------+ -| Page table | 0x80000000 -+------------------+ 0x80400000 +| Page table | XCHAL_PAGE_TABLE_VADDR 0x80000000 XCHAL_PAGE_TABLE_SIZE +------------------+ -| KMAP area | PKMAP_BASE PTRS_PER_PTE * -| | DCACHE_N_COLORS * -| | PAGE_SIZE -| | (4MB * DCACHE_N_COLORS) -+------------------+ -| Atomic KMAP area | FIXADDR_START KM_TYPE_NR * -| | NR_CPUS * -| | DCACHE_N_COLORS * -| | PAGE_SIZE -+------------------+ FIXADDR_TOP 0xbffff000 +| KASAN shadow map | KASAN_SHADOW_START 0x80400000 KASAN_SHADOW_SIZE ++------------------+ 0x8e400000 +------------------+ | VMALLOC area | VMALLOC_START 0xc0000000 128MB - 64KB +------------------+ VMALLOC_END @@ -92,6 +83,17 @@ Default MMUv2-compatible layout. | remap area 2 | +------------------+ +------------------+ +| KMAP area | PKMAP_BASE PTRS_PER_PTE * +| | DCACHE_N_COLORS * +| | PAGE_SIZE +| | (4MB * DCACHE_N_COLORS) ++------------------+ +| Atomic KMAP area | FIXADDR_START KM_TYPE_NR * +| | NR_CPUS * +| | DCACHE_N_COLORS * +| | PAGE_SIZE ++------------------+ FIXADDR_TOP 0xcffff000 ++------------------+ | Cached KSEG | XCHAL_KSEG_CACHED_VADDR 0xd0000000 128MB +------------------+ | Uncached KSEG | XCHAL_KSEG_BYPASS_VADDR 0xd8000000 128MB @@ -109,19 +111,10 @@ Default MMUv2-compatible layout. | Userspace | 0x00000000 TASK_SIZE +------------------+ 0x40000000 +------------------+ -| Page table | 0x80000000 -+------------------+ 0x80400000 +| Page table | XCHAL_PAGE_TABLE_VADDR 0x80000000 XCHAL_PAGE_TABLE_SIZE +------------------+ -| KMAP area | PKMAP_BASE PTRS_PER_PTE * -| | DCACHE_N_COLORS * -| | PAGE_SIZE -| | (4MB * DCACHE_N_COLORS) -+------------------+ -| Atomic KMAP area | FIXADDR_START KM_TYPE_NR * -| | NR_CPUS * -| | DCACHE_N_COLORS * -| | PAGE_SIZE -+------------------+ FIXADDR_TOP 0x9ffff000 +| KASAN shadow map | KASAN_SHADOW_START 0x80400000 KASAN_SHADOW_SIZE ++------------------+ 0x8e400000 +------------------+ | VMALLOC area | VMALLOC_START 0xa0000000 128MB - 64KB +------------------+ VMALLOC_END @@ -132,6 +125,17 @@ Default MMUv2-compatible layout. | remap area 2 | +------------------+ +------------------+ +| KMAP area | PKMAP_BASE PTRS_PER_PTE * +| | DCACHE_N_COLORS * +| | PAGE_SIZE +| | (4MB * DCACHE_N_COLORS) ++------------------+ +| Atomic KMAP area | FIXADDR_START KM_TYPE_NR * +| | NR_CPUS * +| | DCACHE_N_COLORS * +| | PAGE_SIZE ++------------------+ FIXADDR_TOP 0xaffff000 ++------------------+ | Cached KSEG | XCHAL_KSEG_CACHED_VADDR 0xb0000000 256MB +------------------+ | Uncached KSEG | XCHAL_KSEG_BYPASS_VADDR 0xc0000000 256MB @@ -150,19 +154,10 @@ Default MMUv2-compatible layout. | Userspace | 0x00000000 TASK_SIZE +------------------+ 0x40000000 +------------------+ -| Page table | 0x80000000 -+------------------+ 0x80400000 +| Page table | XCHAL_PAGE_TABLE_VADDR 0x80000000 XCHAL_PAGE_TABLE_SIZE +------------------+ -| KMAP area | PKMAP_BASE PTRS_PER_PTE * -| | DCACHE_N_COLORS * -| | PAGE_SIZE -| | (4MB * DCACHE_N_COLORS) -+------------------+ -| Atomic KMAP area | FIXADDR_START KM_TYPE_NR * -| | NR_CPUS * -| | DCACHE_N_COLORS * -| | PAGE_SIZE -+------------------+ FIXADDR_TOP 0x8ffff000 +| KASAN shadow map | KASAN_SHADOW_START 0x80400000 KASAN_SHADOW_SIZE ++------------------+ 0x8e400000 +------------------+ | VMALLOC area | VMALLOC_START 0x90000000 128MB - 64KB +------------------+ VMALLOC_END @@ -173,6 +168,17 @@ Default MMUv2-compatible layout. | remap area 2 | +------------------+ +------------------+ +| KMAP area | PKMAP_BASE PTRS_PER_PTE * +| | DCACHE_N_COLORS * +| | PAGE_SIZE +| | (4MB * DCACHE_N_COLORS) ++------------------+ +| Atomic KMAP area | FIXADDR_START KM_TYPE_NR * +| | NR_CPUS * +| | DCACHE_N_COLORS * +| | PAGE_SIZE ++------------------+ FIXADDR_TOP 0x9ffff000 ++------------------+ | Cached KSEG | XCHAL_KSEG_CACHED_VADDR 0xa0000000 512MB +------------------+ | Uncached KSEG | XCHAL_KSEG_BYPASS_VADDR 0xc0000000 512MB |
