diff options
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/kernel/head_32.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 7ec780858299..90ef355e958b 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -917,6 +917,8 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_HPTE_TABLE) ori r4,r4,2f@l tophys(r4,r4) li r3,MSR_KERNEL & ~(MSR_IR|MSR_DR) + + .align 4 mtspr SPRN_SRR0,r4 mtspr SPRN_SRR1,r3 SYNC @@ -1058,6 +1060,8 @@ _ENTRY(update_bats) rlwinm r0, r6, 0, ~MSR_RI rlwinm r0, r0, 0, ~MSR_EE mtmsr r0 + + .align 4 mtspr SPRN_SRR0, r4 mtspr SPRN_SRR1, r3 SYNC @@ -1097,6 +1101,8 @@ mmu_off: andi. r0,r3,MSR_DR|MSR_IR /* MMU enabled? */ beqlr andc r3,r3,r0 + + .align 4 mtspr SPRN_SRR0,r4 mtspr SPRN_SRR1,r3 sync |