diff options
Diffstat (limited to 'arch/arm/mach-s5pc100/cpu.c')
-rw-r--r-- | arch/arm/mach-s5pc100/cpu.c | 56 |
1 files changed, 32 insertions, 24 deletions
diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/cpu.c index d79e7574a852..d424a9fda034 100644 --- a/arch/arm/mach-s5pc100/cpu.c +++ b/arch/arm/mach-s5pc100/cpu.c @@ -22,47 +22,53 @@ #include <linux/serial_core.h> #include <linux/platform_device.h> -#include <asm/proc-fns.h> - #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> +#include <asm/proc-fns.h> + #include <mach/hardware.h> #include <mach/map.h> #include <asm/irq.h> -#include <plat/cpu-freq.h> #include <plat/regs-serial.h> -#include <plat/regs-power.h> +#include <mach/regs-clock.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/clock.h> -#include <plat/sdhci.h> #include <plat/iic-core.h> +#include <plat/sdhci.h> #include <plat/s5pc100.h> /* Initial IO mappings */ static struct map_desc s5pc100_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSTIMER, + .pfn = __phys_to_pfn(S5PC100_PA_SYSTIMER), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)VA_VIC2, + .pfn = __phys_to_pfn(S5PC100_PA_VIC2), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5PC100_VA_OTHERS, + .pfn = __phys_to_pfn(S5PC100_PA_OTHERS), + .length = SZ_4K, + .type = MT_DEVICE, + } }; static void s5pc100_idle(void) { - unsigned long tmp; - - tmp = __raw_readl(S5PC100_PWR_CFG); - tmp &= ~S5PC100_PWRCFG_CFG_DEEP_IDLE; - tmp &= ~S5PC100_PWRCFG_CFG_WFI_MASK; - tmp |= S5PC100_PWRCFG_CFG_WFI_DEEP_IDLE; - __raw_writel(tmp, S5PC100_PWR_CFG); + if (!need_resched()) + cpu_do_idle(); - tmp = __raw_readl(S5PC100_OTHERS); - tmp |= S5PC100_PMU_INT_DISABLE; - __raw_writel(tmp, S5PC100_OTHERS); - - cpu_do_idle(); + local_irq_enable(); } /* s5pc100_map_io @@ -86,22 +92,23 @@ void __init s5pc100_map_io(void) void __init s5pc100_init_clocks(int xtal) { - printk(KERN_DEBUG "%s: initialising clocks\n", __func__); + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + s3c24xx_register_baseclocks(xtal); - s5pc1xx_register_clocks(); + s5p_register_clocks(xtal); s5pc100_register_clocks(); s5pc100_setup_clocks(); } void __init s5pc100_init_irq(void) { - u32 vic_valid[] = {~0, ~0, ~0}; + u32 vic[] = {~0, ~0, ~0}; /* VIC0, VIC1, and VIC2 are fully populated. */ - s5pc1xx_init_irq(vic_valid, ARRAY_SIZE(vic_valid)); + s5p_init_irq(vic, ARRAY_SIZE(vic)); } -struct sysdev_class s5pc100_sysclass = { +static struct sysdev_class s5pc100_sysclass = { .name = "s5pc100-core", }; @@ -118,9 +125,10 @@ core_initcall(s5pc100_core_init); int __init s5pc100_init(void) { - printk(KERN_DEBUG "S5PC100: Initialising architecture\n"); + printk(KERN_INFO "S5PC100: Initializing architecture\n"); - s5pc1xx_idle = s5pc100_idle; + /* set idle function */ + pm_idle = s5pc100_idle; return sysdev_register(&s5pc100_sysdev); } |