diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mm/cache-v7.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index cd956647c21a..7539ec275065 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S | |||
| @@ -44,8 +44,10 @@ ENDPROC(v7_flush_icache_all) | |||
| 44 | ENTRY(v7_flush_dcache_louis) | 44 | ENTRY(v7_flush_dcache_louis) |
| 45 | dmb @ ensure ordering with previous memory accesses | 45 | dmb @ ensure ordering with previous memory accesses |
| 46 | mrc p15, 1, r0, c0, c0, 1 @ read clidr, r0 = clidr | 46 | mrc p15, 1, r0, c0, c0, 1 @ read clidr, r0 = clidr |
| 47 | ands r3, r0, #0xe00000 @ extract LoUIS from clidr | 47 | ALT_SMP(ands r3, r0, #(7 << 21)) @ extract LoUIS from clidr |
| 48 | mov r3, r3, lsr #20 @ r3 = LoUIS * 2 | 48 | ALT_UP(ands r3, r0, #(7 << 27)) @ extract LoUU from clidr |
| 49 | ALT_SMP(mov r3, r3, lsr #20) @ r3 = LoUIS * 2 | ||
| 50 | ALT_UP(mov r3, r3, lsr #26) @ r3 = LoUU * 2 | ||
| 49 | moveq pc, lr @ return if level == 0 | 51 | moveq pc, lr @ return if level == 0 |
| 50 | mov r10, #0 @ r10 (starting level) = 0 | 52 | mov r10, #0 @ r10 (starting level) = 0 |
| 51 | b flush_levels @ start flushing cache levels | 53 | b flush_levels @ start flushing cache levels |