diff options
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/mach-bf561/atomic.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf561/atomic.S b/arch/blackfin/mach-bf561/atomic.S index f99f174b129f..52d6f73fcced 100644 --- a/arch/blackfin/mach-bf561/atomic.S +++ b/arch/blackfin/mach-bf561/atomic.S | |||
| @@ -49,6 +49,7 @@ ENTRY(_get_core_lock) | |||
| 49 | jump .Lretry_corelock | 49 | jump .Lretry_corelock |
| 50 | .Ldone_corelock: | 50 | .Ldone_corelock: |
| 51 | p0 = r1; | 51 | p0 = r1; |
| 52 | /* flush core internal write buffer before invalidate dcache */ | ||
| 52 | CSYNC(r2); | 53 | CSYNC(r2); |
| 53 | flushinv[p0]; | 54 | flushinv[p0]; |
| 54 | SSYNC(r2); | 55 | SSYNC(r2); |
| @@ -685,6 +686,8 @@ ENTRY(___raw_atomic_test_asm) | |||
| 685 | r1 = -L1_CACHE_BYTES; | 686 | r1 = -L1_CACHE_BYTES; |
| 686 | r1 = r0 & r1; | 687 | r1 = r0 & r1; |
| 687 | p0 = r1; | 688 | p0 = r1; |
| 689 | /* flush core internal write buffer before invalidate dcache */ | ||
| 690 | CSYNC(r2); | ||
| 688 | flushinv[p0]; | 691 | flushinv[p0]; |
| 689 | SSYNC(r2); | 692 | SSYNC(r2); |
| 690 | r0 = [p1]; | 693 | r0 = [p1]; |
| @@ -907,6 +910,8 @@ ENTRY(___raw_uncached_fetch_asm) | |||
| 907 | r1 = -L1_CACHE_BYTES; | 910 | r1 = -L1_CACHE_BYTES; |
| 908 | r1 = r0 & r1; | 911 | r1 = r0 & r1; |
| 909 | p0 = r1; | 912 | p0 = r1; |
| 913 | /* flush core internal write buffer before invalidate dcache */ | ||
| 914 | CSYNC(r2); | ||
| 910 | flushinv[p0]; | 915 | flushinv[p0]; |
| 911 | SSYNC(r2); | 916 | SSYNC(r2); |
| 912 | r0 = [p1]; | 917 | r0 = [p1]; |