diff options
| author | Paul Mackerras <paulus@samba.org> | 2008-01-31 11:25:51 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-01-31 11:25:51 +1100 |
| commit | bd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch) | |
| tree | 5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /arch/arm/boot/compressed/head.S | |
| parent | 4eece4ccf997c0e6d8fdad3d842e37b16b8d705f (diff) | |
| parent | 5bdeae46be6dfe9efa44a548bd622af325f4bdb4 (diff) | |
Merge branch 'linux-2.6'
Diffstat (limited to 'arch/arm/boot/compressed/head.S')
| -rw-r--r-- | arch/arm/boot/compressed/head.S | 15 |
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 |