diff options
Diffstat (limited to 'arch/arm/boot/compressed/head.S')
| -rw-r--r-- | arch/arm/boot/compressed/head.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 5cac46a19bb..2073bf08052 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -641,7 +641,7 @@ proc_types: .word 0x000f0000 b __armv4_mmu_cache_on b __armv4_mmu_cache_off - b __armv4_mmu_cache_flush + b __armv5tej_mmu_cache_flush .word 0x0007b000 @ ARMv6 .word 0x000ff000 @@ -821,6 +821,13 @@ iflush: mcr p15, 0, r10, c7, c10, 4 @ drain WB mov pc, lr +__armv5tej_mmu_cache_flush: +1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate D cache + bne 1b + mcr p15, 0, r0, c7, c5, 0 @ flush I cache + mcr p15, 0, r0, c7, c10, 4 @ drain WB + mov pc, lr + __armv4_mmu_cache_flush: mov r2, #64*1024 @ default: 32K dcache size (*2) mov r11, #32 @ default: 32 byte line size |