diff options
Diffstat (limited to 'arch/arm/cpu/cache-armv4.S')
-rw-r--r-- | arch/arm/cpu/cache-armv4.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/cpu/cache-armv4.S b/arch/arm/cpu/cache-armv4.S index 2231eee06b..22fab1455c 100644 --- a/arch/arm/cpu/cache-armv4.S +++ b/arch/arm/cpu/cache-armv4.S @@ -46,6 +46,7 @@ ENDPROC(__mmu_cache_off) .section .text.__mmu_cache_flush ENTRY(__mmu_cache_flush) + stmfd sp!, {r6, r11, lr} mrc p15, 0, r6, c0, c0 @ get processor ID mov r2, #64*1024 @ default: 32K dcache size (*2) mov r11, #32 @ default: 32 byte line size @@ -74,7 +75,7 @@ no_cache_id: mcr p15, 0, r1, c7, c5, 0 @ flush I cache mcr p15, 0, r1, c7, c6, 0 @ flush D cache mcr p15, 0, r1, c7, c10, 4 @ drain WB - mov pc, lr + ldmfd sp!, {r6, r11, pc} ENDPROC(__mmu_cache_flush) /* |