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| author | Jeff Garzik <jeff@garzik.org> | 2006-03-16 19:27:08 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-03-16 19:27:08 -0500 |
| commit | abc71c46dc0a12ab7fddc18cfe4f4aa26808c79b (patch) | |
| tree | b0c846052b994d57d58713a0cc8da30a22baaf1c /arch/arm/mm/cache-v6.S | |
| parent | 30dcbf29cc6d92d70fa262e79e84011fe6913bed (diff) | |
| parent | 232a347a444e687b5f8cf0f6485704db1c6024d3 (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 d921c1024ae..2c6c2a7c05a 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -96,15 +96,16 @@ ENTRY(v6_coherent_user_range) #ifdef HARVARD_CACHE 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 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 +#ifdef HARVARD_CACHE mcr p15, 0, r0, c7, c10, 4 @ drain write buffer + mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate +#else + mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB #endif mov pc, lr |