diff options
Diffstat (limited to 'arch/arm/kernel/sleep.S')
| -rw-r--r-- | arch/arm/kernel/sleep.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S index e87f5f243012..714664b2b2ee 100644 --- a/arch/arm/kernel/sleep.S +++ b/arch/arm/kernel/sleep.S @@ -72,12 +72,14 @@ ENDPROC(cpu_suspend_abort) * r3 = L1 section flags */ ENTRY(cpu_resume_mmu) +#ifndef CONFIG_ARCH_HAS_SUSPEND_PAGETABLE adr r4, cpu_resume_turn_mmu_on mov r4, r4, lsr #20 orr r3, r3, r4, lsl #20 ldr r5, [r2, r4, lsl #2] @ save old mapping str r3, [r2, r4, lsl #2] @ setup 1:1 mapping for mmu code sub r2, r2, r1 +#endif ldr r3, =cpu_resume_after_mmu bic r1, r0, #CR_C @ ensure D-cache is disabled b cpu_resume_turn_mmu_on @@ -92,7 +94,9 @@ cpu_resume_turn_mmu_on: mov pc, r3 @ jump to virtual address ENDPROC(cpu_resume_turn_mmu_on) cpu_resume_after_mmu: +#ifndef CONFIG_ARCH_HAS_SUSPEND_PAGETABLE str r5, [r2, r4, lsl #2] @ restore old mapping +#endif mcr p15, 0, r0, c1, c0, 0 @ turn on D-cache mov r0, #0 @ return zero on success ldmfd sp!, {r4 - r11, pc} |