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Diffstat (limited to 'arch/arm/boot/compressed/head.S')
-rw-r--r--arch/arm/boot/compressed/head.S15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 5cac46a19bb..3c2c8f2a1dc 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -623,6 +623,12 @@ proc_types:
b __armv4_mmu_cache_off
b __armv4_mmu_cache_flush
+ .word 0x56055310 @ Feroceon
+ .word 0xfffffff0
+ b __armv4_mmu_cache_on
+ b __armv4_mmu_cache_off
+ b __armv5tej_mmu_cache_flush
+
@ These match on the architecture ID
.word 0x00020000 @ ARMv4T
@@ -641,7 +647,7 @@ 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 +827,13 @@ 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