diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/head.S | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/sleep.S | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 64e9943..54eb94a 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -401,8 +401,10 @@ ENDPROC(__enable_mmu) .pushsection .idmap.text, "ax" ENTRY(__turn_mmu_on) mov r0, r0 + instr_sync mcr p15, 0, r0, c1, c0, 0 @ write control reg mrc p15, 0, r3, c0, c0, 0 @ read id reg + instr_sync mov r3, r3 mov r3, r13 mov pc, r3 diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index 9e64231..1f268bd 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -57,8 +57,10 @@ ENDPROC(cpu_suspend_abort) .pushsection .idmap.text,"ax" ENTRY(cpu_resume_mmu) ldr r3, =cpu_resume_after_mmu + instr_sync mcr p15, 0, r0, c1, c0, 0 @ turn on MMU, I-cache, etc mrc p15, 0, r0, c0, c0, 0 @ read id reg + instr_sync mov r0, r0 mov r0, r0 mov pc, r3 @ jump to virtual address |
