diff options
Diffstat (limited to 'arch/arm/mach-s5pc100/common.c')
| -rw-r--r-- | arch/arm/mach-s5pc100/common.c | 46 |
1 files changed, 34 insertions, 12 deletions
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c index c9095730a7f..6a41bf7dacf 100644 --- a/arch/arm/mach-s5pc100/common.c +++ b/arch/arm/mach-s5pc100/common.c @@ -22,11 +22,15 @@ #include <linux/io.h> #include <linux/device.h> #include <linux/serial_core.h> +#include <linux/serial_s3c.h> +#include <clocksource/samsung_pwm.h> #include <linux/platform_device.h> #include <linux/sched.h> +#include <linux/reboot.h> #include <asm/irq.h> #include <asm/proc-fns.h> +#include <asm/system_misc.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -44,7 +48,8 @@ #include <plat/fb-core.h> #include <plat/iic-core.h> #include <plat/onenand-core.h> -#include <plat/regs-serial.h> +#include <plat/pwm-core.h> +#include <plat/spi-core.h> #include <plat/watchdog-reset.h> #include "common.h" @@ -129,12 +134,28 @@ static struct map_desc s5pc100_iodesc[] __initdata = { } }; -static void s5pc100_idle(void) +static struct samsung_pwm_variant s5pc100_pwm_variant = { + .bits = 32, + .div_base = 0, + .has_tint_cstat = true, + .tclk_mask = (1 << 5), +}; + +void __init samsung_set_timer_source(unsigned int event, unsigned int source) +{ + s5pc100_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1; + s5pc100_pwm_variant.output_mask &= ~(BIT(event) | BIT(source)); +} + +void __init samsung_timer_init(void) { - if (!need_resched()) - cpu_do_idle(); + unsigned int timer_irqs[SAMSUNG_PWM_NUM] = { + IRQ_TIMER0_VIC, IRQ_TIMER1_VIC, IRQ_TIMER2_VIC, + IRQ_TIMER3_VIC, IRQ_TIMER4_VIC, + }; - local_irq_enable(); + samsung_pwm_clocksource_init(S3C_VA_TIMER, + timer_irqs, &s5pc100_pwm_variant); } /* @@ -154,6 +175,8 @@ void __init s5pc100_init_io(struct map_desc *mach_desc, int size) s5p_init_cpu(S5P_VA_CHIPID); s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); + + samsung_pwm_set_platdata(&s5pc100_pwm_variant); } void __init s5pc100_map_io(void) @@ -172,6 +195,8 @@ void __init s5pc100_map_io(void) s3c_onenand_setname("s5pc100-onenand"); s3c_fb_setname("s5pc100-fb"); s3c_cfcon_setname("s5pc100-pata"); + + s3c64xx_spi_setname("s5pc100-spi"); } void __init s5pc100_init_clocks(int xtal) @@ -182,6 +207,7 @@ void __init s5pc100_init_clocks(int xtal) s5p_register_clocks(xtal); s5pc100_register_clocks(); s5pc100_setup_clocks(); + samsung_wdt_reset_init(S3C_VA_WATCHDOG); } void __init s5pc100_init_irq(void) @@ -210,10 +236,6 @@ core_initcall(s5pc100_core_init); int __init s5pc100_init(void) { printk(KERN_INFO "S5PC100: Initializing architecture\n"); - - /* set idle function */ - pm_idle = s5pc100_idle; - return device_register(&s5pc100_dev); } @@ -224,10 +246,10 @@ void __init s5pc100_init_uarts(struct s3c2410_uartcfg *cfg, int no) s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); } -void s5pc100_restart(char mode, const char *cmd) +void s5pc100_restart(enum reboot_mode mode, const char *cmd) { - if (mode != 's') - arch_wdt_reset(); + if (mode != REBOOT_SOFT) + samsung_wdt_reset(); soft_restart(0); } |
