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-rw-r--r--arch/arm/boot/compressed/head.S9
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