diff options
Diffstat (limited to 'arch/arm/mm/proc-sa1100.S')
| -rw-r--r-- | arch/arm/mm/proc-sa1100.S | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 7d91545d089b..69e7f2ef7384 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -168,19 +168,20 @@ ENTRY(cpu_sa1100_set_pte_ext) mov pc, lr .globl cpu_sa1100_suspend_size -.equ cpu_sa1100_suspend_size, 4 * 3 +.equ cpu_sa1100_suspend_size, 4*4 #ifdef CONFIG_PM_SLEEP ENTRY(cpu_sa1100_do_suspend) - stmfd sp!, {r4 - r6, lr} + stmfd sp!, {r4 - r7, lr} mrc p15, 0, r4, c3, c0, 0 @ domain ID - mrc p15, 0, r5, c13, c0, 0 @ PID - mrc p15, 0, r6, c1, c0, 0 @ control reg - stmia r0, {r4 - r6} @ store cp regs - ldmfd sp!, {r4 - r6, pc} + mrc p15, 0, r5, c2, c0, 0 @ translation table base addr + mrc p15, 0, r6, c13, c0, 0 @ PID + mrc p15, 0, r7, c1, c0, 0 @ control reg + stmia r0, {r4 - r7} @ store cp regs + ldmfd sp!, {r4 - r7, pc} ENDPROC(cpu_sa1100_do_suspend) ENTRY(cpu_sa1100_do_resume) - ldmia r0, {r4 - r6} @ load cp regs + ldmia r0, {r4 - r7} @ load cp regs mov ip, #0 mcr p15, 0, ip, c8, c7, 0 @ flush I+D TLBs mcr p15, 0, ip, c7, c7, 0 @ flush I&D cache @@ -188,9 +189,13 @@ ENTRY(cpu_sa1100_do_resume) mcr p15, 0, ip, c9, c0, 5 @ allow user space to use RB mcr p15, 0, r4, c3, c0, 0 @ domain ID - mcr p15, 0, r1, c2, c0, 0 @ translation table base addr - mcr p15, 0, r5, c13, c0, 0 @ PID - mov r0, r6 @ control register + mcr p15, 0, r5, c2, c0, 0 @ translation table base addr + mcr p15, 0, r6, c13, c0, 0 @ PID + mov r0, r7 @ control register + mov r2, r5, lsr #14 @ get TTB0 base + mov r2, r2, lsl #14 + ldr r3, =PMD_TYPE_SECT | PMD_SECT_BUFFERABLE | \ + PMD_SECT_CACHEABLE | PMD_SECT_AP_WRITE b cpu_resume_mmu ENDPROC(cpu_sa1100_do_resume) #endif |