diff options
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/watchdog-reset.h')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/watchdog-reset.h | 41 |
1 files changed, 6 insertions, 35 deletions
diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h index 54b762acb5a..0386b8f7662 100644 --- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h +++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h @@ -10,40 +10,11 @@ * published by the Free Software Foundation. */ -#include <plat/regs-watchdog.h> -#include <mach/map.h> +#ifndef __PLAT_SAMSUNG_WATCHDOG_RESET_H +#define __PLAT_SAMSUNG_WATCHDOG_RESET_H -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/io.h> +extern void samsung_wdt_reset(void); +extern void samsung_wdt_reset_of_init(void); +extern void samsung_wdt_reset_init(void __iomem *base); -static inline void arch_wdt_reset(void) -{ - struct clk *wdtclk; - - printk("arch_reset: attempting watchdog reset\n"); - - __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */ - - wdtclk = clk_get(NULL, "watchdog"); - if (!IS_ERR(wdtclk)) { - clk_enable(wdtclk); - } else - printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__); - - /* put initial values into count and data */ - __raw_writel(0x80, S3C2410_WTCNT); - __raw_writel(0x80, S3C2410_WTDAT); - - /* set the watchdog to go and reset... */ - __raw_writel(S3C2410_WTCON_ENABLE|S3C2410_WTCON_DIV16|S3C2410_WTCON_RSTEN | - S3C2410_WTCON_PRESCALE(0x20), S3C2410_WTCON); - - /* wait for reset to assert... */ - mdelay(500); - - printk(KERN_ERR "Watchdog reset failed to assert reset\n"); - - /* delay to allow the serial port to show the message */ - mdelay(50); -} +#endif /* __PLAT_SAMSUNG_WATCHDOG_RESET_H */ |
