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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-03 15:50:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-03 15:50:35 -0800 |
| commit | 1a56f54c351d8d2e276aefc4f4094037c178d6c7 (patch) | |
| tree | 88abb7801141db3d03079bd0ef2a903cbf3a1aba /arch/arm/mm/cache-v6.S | |
| parent | d1ffa5669cd834f901141756e63195f48c1bfbf9 (diff) | |
| parent | 2c4c6b27028b38204de8ade505f925d53d234422 (diff) | |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'arch/arm/mm/cache-v6.S')
| -rw-r--r-- | arch/arm/mm/cache-v6.S | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index 72966d90e956..d921c1024ae0 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -92,22 +92,16 @@ ENTRY(v6_coherent_kern_range) * - the Icache does not read data from the write buffer */ ENTRY(v6_coherent_user_range) - bic r0, r0, #CACHE_LINE_SIZE - 1 -1: + #ifdef HARVARD_CACHE - mcr p15, 0, r0, c7, c10, 1 @ clean D line + bic r0, r0, #CACHE_LINE_SIZE - 1 +1: mcr p15, 0, r0, c7, c10, 1 @ clean D line mcr p15, 0, r0, c7, c5, 1 @ invalidate I line -#endif - mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry - add r0, r0, #BTB_FLUSH_SIZE - mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry - add r0, r0, #BTB_FLUSH_SIZE - mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry - add r0, r0, #BTB_FLUSH_SIZE - mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry - add r0, r0, #BTB_FLUSH_SIZE + add r0, r0, #CACHE_LINE_SIZE cmp r0, r1 blo 1b +#endif + mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB #ifdef HARVARD_CACHE mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer |