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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
| commit | 06be5eefe1192eb8ce8d07497f67595b6bfe9741 (patch) | |
| tree | 80f1987d4970f8079681f8be0c135cafc8d6329a /arch/arm/mach-tegra/sleep-tegra20.S | |
| parent | 11b8b25ce4f8acfd3b438683c0c9ade27756c6e8 (diff) | |
| parent | 1bd46782d08b01b73df0085b51ea1021b19b44fd (diff) | |
Merge branches 'fixes' and 'ioremap' into for-linus
Diffstat (limited to 'arch/arm/mach-tegra/sleep-tegra20.S')
| -rw-r--r-- | arch/arm/mach-tegra/sleep-tegra20.S | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/arch/arm/mach-tegra/sleep-tegra20.S index be4bc5f853f5..e6b684e14322 100644 --- a/arch/arm/mach-tegra/sleep-tegra20.S +++ b/arch/arm/mach-tegra/sleep-tegra20.S @@ -97,9 +97,10 @@ ENDPROC(tegra20_hotplug_shutdown) ENTRY(tegra20_cpu_shutdown) cmp r0, #0 reteq lr @ must not be called for CPU 0 - mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov32 r1, TEGRA_IRAM_RESET_BASE_VIRT + ldr r2, =__tegra20_cpu1_resettable_status_offset mov r12, #CPU_RESETTABLE - str r12, [r1] + strb r12, [r1, r2] cpu_to_halt_reg r1, r0 ldr r3, =TEGRA_FLOW_CTRL_VIRT @@ -182,38 +183,41 @@ ENDPROC(tegra_pen_unlock) /* * tegra20_cpu_clear_resettable(void) * - * Called to clear the "resettable soon" flag in PMC_SCRATCH41 when + * Called to clear the "resettable soon" flag in IRAM variable when * it is expected that the secondary CPU will be idle soon. */ ENTRY(tegra20_cpu_clear_resettable) - mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov32 r1, TEGRA_IRAM_RESET_BASE_VIRT + ldr r2, =__tegra20_cpu1_resettable_status_offset mov r12, #CPU_NOT_RESETTABLE - str r12, [r1] + strb r12, [r1, r2] ret lr ENDPROC(tegra20_cpu_clear_resettable) /* * tegra20_cpu_set_resettable_soon(void) * - * Called to set the "resettable soon" flag in PMC_SCRATCH41 when + * Called to set the "resettable soon" flag in IRAM variable when * it is expected that the secondary CPU will be idle soon. */ ENTRY(tegra20_cpu_set_resettable_soon) - mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov32 r1, TEGRA_IRAM_RESET_BASE_VIRT + ldr r2, =__tegra20_cpu1_resettable_status_offset mov r12, #CPU_RESETTABLE_SOON - str r12, [r1] + strb r12, [r1, r2] ret lr ENDPROC(tegra20_cpu_set_resettable_soon) /* * tegra20_cpu_is_resettable_soon(void) * - * Returns true if the "resettable soon" flag in PMC_SCRATCH41 has been + * Returns true if the "resettable soon" flag in IRAM variable has been * set because it is expected that the secondary CPU will be idle soon. */ ENTRY(tegra20_cpu_is_resettable_soon) - mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 - ldr r12, [r1] + mov32 r1, TEGRA_IRAM_RESET_BASE_VIRT + ldr r2, =__tegra20_cpu1_resettable_status_offset + ldrb r12, [r1, r2] cmp r12, #CPU_RESETTABLE_SOON moveq r0, #1 movne r0, #0 @@ -256,9 +260,10 @@ ENTRY(tegra20_sleep_cpu_secondary_finish) mov r0, #TEGRA_FLUSH_CACHE_LOUIS bl tegra_disable_clean_inv_dcache - mov32 r0, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov32 r0, TEGRA_IRAM_RESET_BASE_VIRT + ldr r4, =__tegra20_cpu1_resettable_status_offset mov r3, #CPU_RESETTABLE - str r3, [r0] + strb r3, [r0, r4] bl tegra_cpu_do_idle @@ -274,10 +279,10 @@ ENTRY(tegra20_sleep_cpu_secondary_finish) bl tegra_pen_lock - mov32 r3, TEGRA_PMC_VIRT - add r0, r3, #PMC_SCRATCH41 + mov32 r0, TEGRA_IRAM_RESET_BASE_VIRT + ldr r4, =__tegra20_cpu1_resettable_status_offset mov r3, #CPU_NOT_RESETTABLE - str r3, [r0] + strb r3, [r0, r4] bl tegra_pen_unlock |