diff options
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 53 |
1 files changed, 21 insertions, 32 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 3a904de4313..507d8eeaab9 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -28,30 +28,29 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/slab.h> +#include <linux/omap-dma.h> #include <linux/platform_data/gpio-omap.h> #include <trace/events/power.h> +#include <asm/fncpy.h> #include <asm/suspend.h> #include <asm/system_misc.h> -#include <plat/sram.h> #include "clockdomain.h" #include "powerdomain.h" -#include <plat/sdrc.h> -#include <plat/prcm.h> -#include <plat/gpmc.h> -#include <plat/dma.h> - +#include "soc.h" #include "common.h" -#include "cm2xxx_3xxx.h" +#include "cm3xxx.h" #include "cm-regbits-34xx.h" +#include "gpmc.h" #include "prm-regbits-34xx.h" - -#include "prm2xxx_3xxx.h" +#include "prm3xxx.h" #include "pm.h" #include "sdrc.h" +#include "sram.h" #include "control.h" +#include "vc.h" /* pm34xx errata defined in pm.h */ u16 pm34xx_errata; @@ -122,7 +121,7 @@ static void omap3_save_secure_ram_context(void) * will hang the system. */ pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); - ret = _omap_save_secure_sram((u32 *) + ret = _omap_save_secure_sram((u32 *)(unsigned long) __pa(omap3_secure_ram_storage)); pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state); /* Following is for error tracking, it should not happen */ @@ -290,6 +289,9 @@ void omap_sram_idle(void) } } + /* Configure PMIC signaling for I2C4 or sys_off_mode */ + omap3_vc_set_pmic_signaling(core_next_state); + omap3_intc_prepare_idle(); /* @@ -332,10 +334,6 @@ void omap_sram_idle(void) omap3_sram_restore_context(); omap2_sms_restore_context(); } - if (core_next_state == PWRDM_POWER_OFF) - omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK, - OMAP3430_GR_MOD, - OMAP3_PRM_VOLTCTRL_OFFSET); } omap3_intc_resume_idle(); @@ -348,21 +346,14 @@ void omap_sram_idle(void) static void omap3_pm_idle(void) { - local_fiq_disable(); - if (omap_irq_pending()) - goto out; + return; - trace_power_start(POWER_CSTATE, 1, smp_processor_id()); trace_cpu_idle(1, smp_processor_id()); omap_sram_idle(); - trace_power_end(smp_processor_id()); trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id()); - -out: - local_fiq_enable(); } #ifdef CONFIG_SUSPEND @@ -404,7 +395,8 @@ restore: return ret; } - +#else +#define omap3_pm_suspend NULL #endif /* CONFIG_SUSPEND */ @@ -439,8 +431,7 @@ static void __init omap3_iva_idle(void) OMAP3430_IVA2_MOD, CM_FCLKEN); /* Set IVA2 boot mode to 'idle' */ - omap_ctrl_writel(OMAP3_IVA2_BOOTMOD_IDLE, - OMAP343X_CONTROL_IVA2_BOOTMOD); + omap3_ctrl_set_iva_bootmode_idle(); /* Un-reset IVA2 */ omap2_prm_write_mod_reg(0, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); @@ -555,8 +546,10 @@ static void __init prcm_setup_regs(void) /* Clear any pending PRCM interrupts */ omap2_prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); - if (omap3_has_iva()) - omap3_iva_idle(); + /* + * We need to idle iva2_pwrdm even on am3703 with no iva2. + */ + omap3_iva_idle(); omap3_d2d_idle(); } @@ -717,9 +710,7 @@ int __init omap3_pm_init(void) per_clkdm = clkdm_lookup("per_clkdm"); wkup_clkdm = clkdm_lookup("wkup_clkdm"); -#ifdef CONFIG_SUSPEND - omap_pm_suspend = omap3_pm_suspend; -#endif + omap_common_suspend_init(omap3_pm_suspend); arm_pm_idle = omap3_pm_idle; omap3_idle_init(); @@ -761,14 +752,12 @@ int __init omap3_pm_init(void) pr_err("Memory allocation failed when allocating for secure sram context\n"); local_irq_disable(); - local_fiq_disable(); omap_dma_global_context_save(); omap3_save_secure_ram_context(); omap_dma_global_context_restore(); local_irq_enable(); - local_fiq_enable(); } omap3_save_scratchpad_contents(); |
