diff options
Diffstat (limited to 'Documentation/arm')
| -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 dc6045577a8..43cb1004d35 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 | ||