diff options
Diffstat (limited to 'arch/arm/mach-shmobile/sleep-sh7372.S')
| -rw-r--r-- | arch/arm/mach-shmobile/sleep-sh7372.S | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm/mach-shmobile/sleep-sh7372.S b/arch/arm/mach-shmobile/sleep-sh7372.S index f3ab3c5810ea..1d564674451d 100644 --- a/arch/arm/mach-shmobile/sleep-sh7372.S +++ b/arch/arm/mach-shmobile/sleep-sh7372.S | |||
| @@ -37,13 +37,18 @@ | |||
| 37 | #if defined(CONFIG_SUSPEND) || defined(CONFIG_CPU_IDLE) | 37 | #if defined(CONFIG_SUSPEND) || defined(CONFIG_CPU_IDLE) |
| 38 | .align 12 | 38 | .align 12 |
| 39 | .text | 39 | .text |
| 40 | .global sh7372_resume_core_standby_a3sm | 40 | .global sh7372_resume_core_standby_sysc |
| 41 | sh7372_resume_core_standby_a3sm: | 41 | sh7372_resume_core_standby_sysc: |
| 42 | ldr pc, 1f | 42 | ldr pc, 1f |
| 43 | 1: .long cpu_resume - PAGE_OFFSET + PLAT_PHYS_OFFSET | 43 | 1: .long cpu_resume - PAGE_OFFSET + PLAT_PHYS_OFFSET |
| 44 | 44 | ||
| 45 | .global sh7372_do_idle_a3sm | 45 | #define SPDCR 0xe6180008 |
| 46 | sh7372_do_idle_a3sm: | 46 | |
| 47 | /* A3SM & A4S power down */ | ||
| 48 | .global sh7372_do_idle_sysc | ||
| 49 | sh7372_do_idle_sysc: | ||
| 50 | mov r8, r0 /* sleep mode passed in r0 */ | ||
| 51 | |||
| 47 | /* | 52 | /* |
| 48 | * Clear the SCTLR.C bit to prevent further data cache | 53 | * Clear the SCTLR.C bit to prevent further data cache |
| 49 | * allocation. Clearing SCTLR.C would make all the data accesses | 54 | * allocation. Clearing SCTLR.C would make all the data accesses |
| @@ -80,13 +85,9 @@ sh7372_do_idle_a3sm: | |||
| 80 | dsb | 85 | dsb |
| 81 | dmb | 86 | dmb |
| 82 | 87 | ||
| 83 | #define SPDCR 0xe6180008 | 88 | /* SYSC power down */ |
| 84 | #define A3SM (1 << 12) | ||
| 85 | |||
| 86 | /* A3SM power down */ | ||
| 87 | ldr r0, =SPDCR | 89 | ldr r0, =SPDCR |
| 88 | ldr r1, =A3SM | 90 | str r8, [r0] |
| 89 | str r1, [r0] | ||
| 90 | 1: | 91 | 1: |
| 91 | b 1b | 92 | b 1b |
| 92 | 93 | ||