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| author | John W. Linville <linville@tuxdriver.com> | 2006-03-15 17:02:08 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-03-15 17:02:08 -0500 |
| commit | dd288e7d75b9041f79fecae77d61cfa345da7266 (patch) | |
| tree | 85ff1d1ea0fe1d6eae0b6819422d5c6c05f862cd /arch/arm/mm/cache-v6.S | |
| parent | 30dcbf29cc6d92d70fa262e79e84011fe6913bed (diff) | |
| parent | 72df16f109b73be37977a26d342e9103e8851cb6 (diff) | |
Merge branch 'upstream-fixes'
Diffstat (limited to 'arch/arm/mm/cache-v6.S')
| -rw-r--r-- | arch/arm/mm/cache-v6.S | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index d921c1024ae0..2c6c2a7c05a0 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S | |||
| @@ -96,15 +96,16 @@ ENTRY(v6_coherent_user_range) | |||
| 96 | #ifdef HARVARD_CACHE | 96 | #ifdef HARVARD_CACHE |
| 97 | bic r0, r0, #CACHE_LINE_SIZE - 1 | 97 | bic r0, r0, #CACHE_LINE_SIZE - 1 |
| 98 | 1: mcr p15, 0, r0, c7, c10, 1 @ clean D line | 98 | 1: mcr p15, 0, r0, c7, c10, 1 @ clean D line |
| 99 | mcr p15, 0, r0, c7, c5, 1 @ invalidate I line | ||
| 100 | add r0, r0, #CACHE_LINE_SIZE | 99 | add r0, r0, #CACHE_LINE_SIZE |
| 101 | cmp r0, r1 | 100 | cmp r0, r1 |
| 102 | blo 1b | 101 | blo 1b |
| 103 | #endif | 102 | #endif |
| 104 | mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB | ||
| 105 | #ifdef HARVARD_CACHE | ||
| 106 | mov r0, #0 | 103 | mov r0, #0 |
| 104 | #ifdef HARVARD_CACHE | ||
| 107 | mcr p15, 0, r0, c7, c10, 4 @ drain write buffer | 105 | mcr p15, 0, r0, c7, c10, 4 @ drain write buffer |
| 106 | mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate | ||
| 107 | #else | ||
| 108 | mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB | ||
| 108 | #endif | 109 | #endif |
| 109 | mov pc, lr | 110 | mov pc, lr |
| 110 | 111 | ||
