diff options
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/cache-v7.S | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index d1fa2f66d8c0..140b294bbd9b 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -48,7 +48,7 @@ ENTRY(v7_flush_dcache_louis) mov r3, r3, lsr #20 @ r3 = LoUIS * 2 moveq pc, lr @ return if level == 0 mov r10, #0 @ r10 (starting level) = 0 - b loop1 @ start flushing cache levels + b flush_levels @ start flushing cache levels ENDPROC(v7_flush_dcache_louis) /* @@ -67,7 +67,7 @@ ENTRY(v7_flush_dcache_all) mov r3, r3, lsr #23 @ left align loc bit field beq finished @ if loc is 0, then no need to clean mov r10, #0 @ start clean at cache level 0 -loop1: +flush_levels: add r2, r10, r10, lsr #1 @ work out 3x current cache level mov r1, r0, lsr r2 @ extract cache type bits from clidr and r1, r1, #7 @ mask of the bits for current cache only @@ -89,9 +89,9 @@ loop1: clz r5, r4 @ find bit position of way size increment ldr r7, =0x7fff ands r7, r7, r1, lsr #13 @ extract max number of the index size -loop2: +loop1: mov r9, r4 @ create working copy of max way size -loop3: +loop2: ARM( orr r11, r10, r9, lsl r5 ) @ factor way and cache number into r11 THUMB( lsl r6, r9, r5 ) THUMB( orr r11, r10, r6 ) @ factor way and cache number into r11 @@ -100,13 +100,13 @@ loop3: THUMB( orr r11, r11, r6 ) @ factor index number into r11 mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way subs r9, r9, #1 @ decrement the way - bge loop3 - subs r7, r7, #1 @ decrement the index bge loop2 + subs r7, r7, #1 @ decrement the index + bge loop1 skip: add r10, r10, #2 @ increment cache number cmp r3, r10 - bgt loop1 + bgt flush_levels finished: mov r10, #0 @ swith back to cache level 0 mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr |
