diff options
author | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 16:44:08 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 16:44:08 +0900 |
commit | 1d2a1959fe534279cf37aba20b08c24c20840e52 (patch) | |
tree | 67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /arch/arm/mach-pxa | |
parent | 5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff) | |
parent | 054cfaacf88865bff1dd58d305443d5d6c068a08 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r-- | arch/arm/mach-pxa/balloon3.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/colibri-evalboard.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/colibri-pxa300.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/colibri.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/memory.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/pm.h | 5 | ||||
-rw-r--r-- | arch/arm/mach-pxa/palm27x.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/palmz72.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pm.c | 9 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-pxa/pxa3xx.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-pxa/sleep.S | 191 | ||||
-rw-r--r-- | arch/arm/mach-pxa/tosa-bt.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/tosa.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-pxa/zeus.c | 2 |
16 files changed, 41 insertions, 204 deletions
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index a134a1413e0..e194d928cda 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -829,5 +829,5 @@ MACHINE_START(BALLOON3, "Balloon3") .init_irq = balloon3_init_irq, .timer = &pxa_timer, .init_machine = balloon3_init, - .boot_params = PHYS_OFFSET + 0x100, + .boot_params = PLAT_PHYS_OFFSET + 0x100, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c index 6b2c800a113..28f667e52ef 100644 --- a/arch/arm/mach-pxa/colibri-evalboard.c +++ b/arch/arm/mach-pxa/colibri-evalboard.c @@ -50,7 +50,7 @@ static void __init colibri_mmc_init(void) GPIO0_COLIBRI_PXA270_SD_DETECT; if (machine_is_colibri300()) /* PXA300 Colibri */ colibri_mci_platform_data.gpio_card_detect = - GPIO39_COLIBRI_PXA300_SD_DETECT; + GPIO13_COLIBRI_PXA300_SD_DETECT; else /* PXA320 Colibri */ colibri_mci_platform_data.gpio_card_detect = GPIO28_COLIBRI_PXA320_SD_DETECT; diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index fddb16d07eb..66dd81cbc8a 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -41,7 +41,7 @@ static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = { GPIO4_MMC1_DAT1, GPIO5_MMC1_DAT2, GPIO6_MMC1_DAT3, - GPIO39_GPIO, /* SD detect */ + GPIO13_GPIO, /* GPIO13_COLIBRI_PXA300_SD_DETECT */ /* UHC */ GPIO0_2_USBH_PEN, diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h index 388a96f1ef9..cb4236e98a0 100644 --- a/arch/arm/mach-pxa/include/mach/colibri.h +++ b/arch/arm/mach-pxa/include/mach/colibri.h @@ -60,7 +60,7 @@ static inline void colibri_pxa3xx_init_nand(void) {} #define GPIO113_COLIBRI_PXA270_TS_IRQ 113 /* GPIO definitions for Colibri PXA300/310 */ -#define GPIO39_COLIBRI_PXA300_SD_DETECT 39 +#define GPIO13_COLIBRI_PXA300_SD_DETECT 13 /* GPIO definitions for Colibri PXA320 */ #define GPIO28_COLIBRI_PXA320_SD_DETECT 28 diff --git a/arch/arm/mach-pxa/include/mach/memory.h b/arch/arm/mach-pxa/include/mach/memory.h index 92361a66b22..7f68724dcc2 100644 --- a/arch/arm/mach-pxa/include/mach/memory.h +++ b/arch/arm/mach-pxa/include/mach/memory.h @@ -15,7 +15,7 @@ /* * Physical DRAM offset. */ -#define PHYS_OFFSET UL(0xa0000000) +#define PLAT_PHYS_OFFSET UL(0xa0000000) #if !defined(__ASSEMBLY__) && defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI) void cmx2xx_pci_adjust_zones(unsigned long *size, unsigned long *holes); diff --git a/arch/arm/mach-pxa/include/mach/pm.h b/arch/arm/mach-pxa/include/mach/pm.h index fd8360c6839..f15afe01299 100644 --- a/arch/arm/mach-pxa/include/mach/pm.h +++ b/arch/arm/mach-pxa/include/mach/pm.h @@ -22,9 +22,8 @@ struct pxa_cpu_pm_fns { extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns; /* sleep.S */ -extern void pxa25x_cpu_suspend(unsigned int); -extern void pxa27x_cpu_suspend(unsigned int); -extern void pxa_cpu_resume(void); +extern void pxa25x_cpu_suspend(unsigned int, long); +extern void pxa27x_cpu_suspend(unsigned int, long); extern int pxa_pm_enter(suspend_state_t state); extern int pxa_pm_prepare(void); diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 405b92a2979..35572c427fa 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c @@ -323,7 +323,7 @@ static struct platform_pwm_backlight_data palm27x_backlight_data = { .pwm_id = 0, .max_brightness = 0xfe, .dft_brightness = 0x7e, - .pwm_period_ns = 3500, + .pwm_period_ns = 3500 * 1024, .init = palm27x_backlight_init, .notify = palm27x_backlight_notify, .exit = palm27x_backlight_exit, diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 7bf4017326e..3010193b081 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -212,7 +212,7 @@ static unsigned long store_ptr; static int palmz72_pm_suspend(struct sys_device *dev, pm_message_t msg) { /* setup the resume_info struct for the original bootloader */ - palmz72_resume_info.resume_addr = (u32) pxa_cpu_resume; + palmz72_resume_info.resume_addr = (u32) cpu_resume; /* Storing memory touched by ROM */ store_ptr = *PALMZ72_SAVE_DWORD; diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index 978e1b28954..51e1583265b 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -33,7 +33,7 @@ int pxa_pm_enter(suspend_state_t state) #endif /* skip registers saving for standby */ - if (state != PM_SUSPEND_STANDBY) { + if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->save) { pxa_cpu_pm_fns->save(sleep_save); /* before sleeping, calculate and save a checksum */ for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++) @@ -44,7 +44,7 @@ int pxa_pm_enter(suspend_state_t state) pxa_cpu_pm_fns->enter(state); cpu_init(); - if (state != PM_SUSPEND_STANDBY) { + if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->restore) { /* after sleeping, validate the checksum */ for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++) checksum += sleep_save[i]; @@ -67,11 +67,6 @@ int pxa_pm_enter(suspend_state_t state) EXPORT_SYMBOL_GPL(pxa_pm_enter); -unsigned long sleep_phys_sp(void *sp) -{ - return virt_to_phys(sp); -} - static int pxa_pm_valid(suspend_state_t state) { if (pxa_cpu_pm_fns) diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index fbc5b775f89..6bde5956358 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -244,7 +244,7 @@ static void pxa25x_cpu_pm_enter(suspend_state_t state) switch (state) { case PM_SUSPEND_MEM: - pxa25x_cpu_suspend(PWRMODE_SLEEP); + pxa25x_cpu_suspend(PWRMODE_SLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET); break; } } @@ -252,7 +252,7 @@ static void pxa25x_cpu_pm_enter(suspend_state_t state) static int pxa25x_cpu_pm_prepare(void) { /* set resume return address */ - PSPR = virt_to_phys(pxa_cpu_resume); + PSPR = virt_to_phys(cpu_resume); return 0; } @@ -347,6 +347,7 @@ static struct platform_device *pxa25x_devices[] __initdata = { &pxa25x_device_assp, &pxa25x_device_pwm0, &pxa25x_device_pwm1, + &pxa_device_asoc_platform, }; static struct sys_device pxa25x_sysdev[] = { diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 987301ff4c3..28b11be00b3 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -300,7 +300,7 @@ void pxa27x_cpu_pm_enter(suspend_state_t state) pxa_cpu_standby(); break; case PM_SUSPEND_MEM: - pxa27x_cpu_suspend(pwrmode); + pxa27x_cpu_suspend(pwrmode, PLAT_PHYS_OFFSET - PAGE_OFFSET); break; } } @@ -313,7 +313,7 @@ static int pxa27x_cpu_pm_valid(suspend_state_t state) static int pxa27x_cpu_pm_prepare(void) { /* set resume return address */ - PSPR = virt_to_phys(pxa_cpu_resume); + PSPR = virt_to_phys(cpu_resume); return 0; } diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index a7a19e1cd64..1230343d9c7 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -142,8 +142,7 @@ static void pxa3xx_cpu_pm_suspend(void) volatile unsigned long *p = (volatile void *)0xc0000000; unsigned long saved_data = *p; - extern void pxa3xx_cpu_suspend(void); - extern void pxa3xx_cpu_resume(void); + extern void pxa3xx_cpu_suspend(long); /* resuming from D2 requires the HSIO2/BOOT/TPM clocks enabled */ CKENA |= (1 << CKEN_BOOT) | (1 << CKEN_TPM); @@ -161,9 +160,9 @@ static void pxa3xx_cpu_pm_suspend(void) PSPR = 0x5c014000; /* overwrite with the resume address */ - *p = virt_to_phys(pxa3xx_cpu_resume); + *p = virt_to_phys(cpu_resume); - pxa3xx_cpu_suspend(); + pxa3xx_cpu_suspend(PLAT_PHYS_OFFSET - PAGE_OFFSET); *p = saved_data; diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S index c551da86baf..6f5368899d8 100644 --- a/arch/arm/mach-pxa/sleep.S +++ b/arch/arm/mach-pxa/sleep.S @@ -22,133 +22,26 @@ .text -pxa_cpu_save_cp: - @ get coprocessor registers - mrc p14, 0, r3, c6, c0, 0 @ clock configuration, for turbo mode - mrc p15, 0, r4, c15, c1, 0 @ CP access reg - mrc p15, 0, r5, c13, c0, 0 @ PID - mrc p15, 0, r6, c3, c0, 0 @ domain ID - mrc p15, 0, r7, c2, c0, 0 @ translation table base addr - mrc p15, 0, r8, c1, c1, 0 @ auxiliary control reg - mrc p15, 0, r9, c1, c0, 0 @ control reg - - bic r3, r3, #2 @ clear frequency change bit - - @ store them plus current virtual stack ptr on stack - mov r10, sp - stmfd sp!, {r3 - r10} - - mov pc, lr - -pxa_cpu_save_sp: - @ preserve phys address of stack - mov r0, sp - str lr, [sp, #-4]! - bl sleep_phys_sp - ldr r1, =sleep_save_sp - str r0, [r1] - ldr pc, [sp], #4 - #ifdef CONFIG_PXA3xx /* * pxa3xx_cpu_suspend() - forces CPU into sleep state (S2D3C4) * - * NOTE: unfortunately, pxa_cpu_save_cp can not be reused here since - * the auxiliary control register address is different between pxa3xx - * and pxa{25x,27x} + * r0 = v:p offset */ - ENTRY(pxa3xx_cpu_suspend) #ifndef CONFIG_IWMMXT mra r2, r3, acc0 #endif stmfd sp!, {r2 - r12, lr} @ save registers on stack - - mrc p14, 0, r3, c6, c0, 0 @ clock configuration, for turbo mode - mrc p15, 0, r4, c15, c1, 0 @ CP access reg - mrc p15, 0, r5, c13, c0, 0 @ PID - mrc p15, 0, r6, c3, c0, 0 @ domain ID - mrc p15, 0, r7, c2, c0, 0 @ translation table base addr - mrc p15, 0, r8, c1, c0, 1 @ auxiliary control reg - mrc p15, 0, r9, c1, c0, 0 @ control reg - - bic r3, r3, #2 @ clear frequency change bit - - @ store them plus current virtual stack ptr on stack - mov r10, sp - stmfd sp!, {r3 - r10} - - @ store physical address of stack pointer - mov r0, sp - bl sleep_phys_sp - ldr r1, =sleep_save_sp - str r0, [r1] - - @ clean data cache - bl xsc3_flush_kern_cache_all + mov r1, r0 + ldr r3, =pxa_cpu_resume @ resume function + bl cpu_suspend mov r0, #0x06 @ S2D3C4 mode mcr p14, 0, r0, c7, c0, 0 @ enter sleep 20: b 20b @ waiting for sleep - - .data - .align 5 -/* - * pxa3xx_cpu_resume - */ - -ENTRY(pxa3xx_cpu_resume) - - mov r0, #PSR_I_BIT | PSR_F_BIT | SVC_MODE @ set SVC, irqs off - msr cpsr_c, r0 - - ldr r0, sleep_save_sp @ stack phys addr - ldmfd r0, {r3 - r9, sp} @ CP regs + virt stack ptr - - mov r1, #0 - mcr p15, 0, r1, c7, c7, 0 @ invalidate I & D caches, BTB - mcr p15, 0, r1, c7, c10, 4 @ drain write (&fill) buffer - mcr p15, 0, r1, c7, c5, 4 @ flush prefetch buffer - mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs - - mcr p14, 0, r3, c6, c0, 0 @ clock configuration, turbo mode. - mcr p15, 0, r4, c15, c1, 0 @ CP access reg - mcr p15, 0, r5, c13, c0, 0 @ PID - mcr p15, 0, r6, c3, c0, 0 @ domain ID - mcr p15, 0, r7, c2, c0, 0 @ translation table base addr - mcr p15, 0, r8, c1, c0, 1 @ auxiliary control reg - - @ temporarily map resume_turn_on_mmu into the page table, - @ otherwise prefetch abort occurs after MMU is turned on - mov r1, r7 - bic r1, r1, #0x00ff - bic r1, r1, #0x3f00 - ldr r2, =0x542e - - adr r3, resume_turn_on_mmu - mov r3, r3, lsr #20 - orr r4, r2, r3, lsl #20 - ldr r5, [r1, r3, lsl #2] - str r4, [r1, r3, lsl #2] - - @ Mapping page table address in the page table - mov r6, r1, lsr #20 - orr r7, r2, r6, lsl #20 - ldr r8, [r1, r6, lsl #2] - str r7, [r1, r6, lsl #2] - - ldr r2, =pxa3xx_resume_after_mmu @ absolute virtual address - b resume_turn_on_mmu @ cache align execution - - .text -pxa3xx_resume_after_mmu: - /* restore the temporary mapping */ - str r5, [r1, r3, lsl #2] - str r8, [r1, r6, lsl #2] - b resume_after_mmu - #endif /* CONFIG_PXA3xx */ #ifdef CONFIG_PXA27x @@ -158,28 +51,23 @@ pxa3xx_resume_after_mmu: * Forces CPU into sleep state. * * r0 = value for PWRMODE M field for desired sleep state + * r1 = v:p offset */ - ENTRY(pxa27x_cpu_suspend) #ifndef CONFIG_IWMMXT mra r2, r3, acc0 #endif stmfd sp!, {r2 - r12, lr} @ save registers on stack - - bl pxa_cpu_save_cp - - mov r5, r0 @ save sleep mode - bl pxa_cpu_save_sp - - @ clean data cache - bl xscale_flush_kern_cache_all + mov r4, r0 @ save sleep mode + ldr r3, =pxa_cpu_resume @ resume function + bl cpu_suspend @ Put the processor to sleep @ (also workaround for sighting 28071) @ prepare value for sleep mode - mov r1, r5 @ sleep mode + mov r1, r4 @ sleep mode @ prepare pointer to physical address 0 (virtual mapping in generic.c) mov r2, #UNCACHED_PHYS_0 @@ -216,21 +104,16 @@ ENTRY(pxa27x_cpu_suspend) * Forces CPU into sleep state. * * r0 = value for PWRMODE M field for desired sleep state + * r1 = v:p offset */ ENTRY(pxa25x_cpu_suspend) stmfd sp!, {r2 - r12, lr} @ save registers on stack - - bl pxa_cpu_save_cp - - mov r5, r0 @ save sleep mode - bl pxa_cpu_save_sp - - @ clean data cache - bl xscale_flush_kern_cache_all - + mov r4, r0 @ save sleep mode + ldr r3, =pxa_cpu_resume @ resume function + bl cpu_suspend @ prepare value for sleep mode - mov r1, r5 @ sleep mode + mov r1, r4 @ sleep mode @ prepare pointer to physical address 0 (virtual mapping in generic.c) mov r2, #UNCACHED_PHYS_0 @@ -317,53 +200,9 @@ pxa_cpu_do_suspend: * pxa_cpu_resume() * * entry point from bootloader into kernel during resume - * - * Note: Yes, part of the following code is located into the .data section. - * This is to allow sleep_save_sp to be accessed with a relative load - * while we can't rely on any MMU translation. We could have put - * sleep_save_sp in the .text section as well, but some setups might - * insist on it to be truly read-only. */ - - .data - .align 5 -ENTRY(pxa_cpu_resume) - mov r0, #PSR_I_BIT | PSR_F_BIT | SVC_MODE @ set SVC, irqs off - msr cpsr_c, r0 - - ldr r0, sleep_save_sp @ stack phys addr - ldr r2, =resume_after_mmu @ its absolute virtual address - ldmfd r0, {r3 - r9, sp} @ CP regs + virt stack ptr - - mov r1, #0 - mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs - mcr p15, 0, r1, c7, c7, 0 @ invalidate I & D caches, BTB - - mcr p14, 0, r3, c6, c0, 0 @ clock configuration, turbo mode. - mcr p15, 0, r4, c15, c1, 0 @ CP access reg - mcr p15, 0, r5, c13, c0, 0 @ PID - mcr p15, 0, r6, c3, c0, 0 @ domain ID - mcr p15, 0, r7, c2, c0, 0 @ translation table base addr - mcr p15, 0, r8, c1, c1, 0 @ auxiliary control reg - b resume_turn_on_mmu @ cache align execution - .align 5 -resume_turn_on_mmu: - mcr p15, 0, r9, c1, c0, 0 @ turn on MMU, caches, etc. - - @ Let us ensure we jump to resume_after_mmu only when the mcr above - @ actually took effect. They call it the "cpwait" operation. - mrc p15, 0, r0, c2, c0, 0 @ queue a dependency on CP15 - sub pc, r2, r0, lsr #32 @ jump to virtual addr - nop - nop - nop - -sleep_save_sp: - .word 0 @ preserve stack phys ptr here - - .text -resume_after_mmu: +pxa_cpu_resume: ldmfd sp!, {r2, r3} #ifndef CONFIG_IWMMXT mar acc0, r2, r3 diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c index c31e601eb49..b9b1e5c2b29 100644 --- a/arch/arm/mach-pxa/tosa-bt.c +++ b/arch/arm/mach-pxa/tosa-bt.c @@ -81,8 +81,6 @@ static int tosa_bt_probe(struct platform_device *dev) goto err_rfk_alloc; } - rfkill_set_led_trigger_name(rfk, "tosa-bt"); - rc = rfkill_register(rfk); if (rc) goto err_rfkill; diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index af152e70cfc..f2582ec300d 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -875,6 +875,11 @@ static struct platform_device sharpsl_rom_device = { .dev.platform_data = &sharpsl_rom_data, }; +static struct platform_device wm9712_device = { + .name = "wm9712-codec", + .id = -1, +}; + static struct platform_device *devices[] __initdata = { &tosascoop_device, &tosascoop_jc_device, @@ -885,6 +890,7 @@ static struct platform_device *devices[] __initdata = { &tosaled_device, &tosa_bt_device, &sharpsl_rom_device, + &wm9712_device, }; static void tosa_poweroff(void) diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index f4b053b3581..b92aa3b8c4f 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -676,7 +676,7 @@ static struct pxa2xx_udc_mach_info zeus_udc_info = { static void zeus_power_off(void) { local_irq_disable(); - pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP); + pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET); } #else #define zeus_power_off NULL |