diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-omap2/common.h | 6 | ||||
-rw-r--r-- | arch/arm/mach-omap2/io.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap-smp.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-omap2/pm44xx.c | 15 |
4 files changed, 23 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 3adaa1d..a6aae30 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -62,11 +62,17 @@ static inline int omap3_pm_init(void) #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4) int omap4_pm_init(void); +int omap4_pm_init_early(void); #else static inline int omap4_pm_init(void) { return 0; } + +static inline int omap4_pm_init_early(void) +{ + return 0; +} #endif #ifdef CONFIG_OMAP_MUX diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 47381fd..d408b15 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -641,6 +641,7 @@ void __init omap4430_init_early(void) omap_cm_base_init(); omap4xxx_check_revision(); omap4xxx_check_features(); + omap4_pm_init_early(); omap44xx_prm_init(); omap44xx_voltagedomains_init(); omap44xx_powerdomains_init(); diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 75e95d4..17550aa 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -39,8 +39,6 @@ #define OMAP5_CORE_COUNT 0x2 -u16 pm44xx_errata; - /* SCU base address */ static void __iomem *scu_base; @@ -217,10 +215,8 @@ static void __init omap4_smp_prepare_cpus(unsigned int max_cpus) if (scu_base) scu_enable(scu_base); - if (cpu_is_omap446x()) { + if (cpu_is_omap446x()) startup_addr = omap4460_secondary_startup; - pm44xx_errata |= PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD; - } /* * Write the address of secondary startup routine into the diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 82f06989..eefb30c 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -24,6 +24,8 @@ #include "powerdomain.h" #include "pm.h" +u16 pm44xx_errata; + struct power_state { struct powerdomain *pwrdm; u32 next_state; @@ -199,6 +201,19 @@ static inline int omap4_init_static_deps(void) } /** + * omap4_pm_init_early - Does early initialization necessary for OMAP4+ devices + * + * Initializes basic stuff for power management functionality. + */ +int __init omap4_pm_init_early(void) +{ + if (cpu_is_omap446x()) + pm44xx_errata |= PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD; + + return 0; +} + +/** * omap4_pm_init - Init routine for OMAP4+ devices * * Initializes all powerdomain and clockdomain target states |