diff options
Diffstat (limited to 'arch/arm/include/asm/fixmap.h')
| -rw-r--r-- | arch/arm/include/asm/fixmap.h | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/arm/include/asm/fixmap.h b/arch/arm/include/asm/fixmap.h index be55ebc08ed4..74124b0d0d79 100644 --- a/arch/arm/include/asm/fixmap.h +++ b/arch/arm/include/asm/fixmap.h | |||
| @@ -1,20 +1,8 @@ | |||
| 1 | #ifndef _ASM_FIXMAP_H | 1 | #ifndef _ASM_FIXMAP_H |
| 2 | #define _ASM_FIXMAP_H | 2 | #define _ASM_FIXMAP_H |
| 3 | 3 | ||
| 4 | /* | 4 | #define FIXADDR_START 0xffc00000UL |
| 5 | * Nothing too fancy for now. | 5 | #define FIXADDR_TOP 0xffe00000UL |
| 6 | * | ||
| 7 | * On ARM we already have well known fixed virtual addresses imposed by | ||
| 8 | * the architecture such as the vector page which is located at 0xffff0000, | ||
| 9 | * therefore a second level page table is already allocated covering | ||
| 10 | * 0xfff00000 upwards. | ||
| 11 | * | ||
| 12 | * The cache flushing code in proc-xscale.S uses the virtual area between | ||
| 13 | * 0xfffe0000 and 0xfffeffff. | ||
| 14 | */ | ||
| 15 | |||
| 16 | #define FIXADDR_START 0xfff00000UL | ||
| 17 | #define FIXADDR_TOP 0xfffe0000UL | ||
| 18 | #define FIXADDR_SIZE (FIXADDR_TOP - FIXADDR_START) | 6 | #define FIXADDR_SIZE (FIXADDR_TOP - FIXADDR_START) |
| 19 | 7 | ||
| 20 | #define FIX_KMAP_NR_PTES (FIXADDR_SIZE >> PAGE_SHIFT) | 8 | #define FIX_KMAP_NR_PTES (FIXADDR_SIZE >> PAGE_SHIFT) |