diff options
Diffstat (limited to 'Documentation/arm/memory.txt')
-rw-r--r-- | Documentation/arm/memory.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt index dc6045577a8b..43cb1004d35f 100644 --- a/Documentation/arm/memory.txt +++ b/Documentation/arm/memory.txt | |||
@@ -29,7 +29,14 @@ ffff0000 ffff0fff CPU vector page. | |||
29 | CPU supports vector relocation (control | 29 | CPU supports vector relocation (control |
30 | register V bit.) | 30 | register V bit.) |
31 | 31 | ||
32 | ffc00000 fffeffff DMA memory mapping region. Memory returned | 32 | fffe0000 fffeffff XScale cache flush area. This is used |
33 | in proc-xscale.S to flush the whole data | ||
34 | cache. Free for other usage on non-XScale. | ||
35 | |||
36 | fff00000 fffdffff Fixmap mapping region. Addresses provided | ||
37 | by fix_to_virt() will be located here. | ||
38 | |||
39 | ffc00000 ffefffff DMA memory mapping region. Memory returned | ||
33 | by the dma_alloc_xxx functions will be | 40 | by the dma_alloc_xxx functions will be |
34 | dynamically mapped here. | 41 | dynamically mapped here. |
35 | 42 | ||