summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c2410/include/mach/system-reset.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-s3c2410/include/mach/system-reset.h')
-rw-r--r--arch/arm/mach-s3c2410/include/mach/system-reset.h36
1 files changed, 2 insertions, 34 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/system-reset.h b/arch/arm/mach-s3c2410/include/mach/system-reset.h
index b8687f71c30..6faadcee772 100644
--- a/arch/arm/mach-s3c2410/include/mach/system-reset.h
+++ b/arch/arm/mach-s3c2410/include/mach/system-reset.h
@@ -11,21 +11,13 @@
*/
#include <mach/hardware.h>
-#include <linux/io.h>
-
-#include <plat/regs-watchdog.h>
-#include <mach/regs-clock.h>
-
-#include <linux/clk.h>
-#include <linux/err.h>
+#include <plat/watchdog-reset.h>
extern void (*s3c24xx_reset_hook)(void);
static void
arch_reset(char mode, const char *cmd)
{
- struct clk *wdtclk;
-
if (mode == 's') {
cpu_reset(0);
}
@@ -33,31 +25,7 @@ arch_reset(char mode, const char *cmd)
if (s3c24xx_reset_hook)
s3c24xx_reset_hook();
- 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);
+ arch_wdt_reset();
/* we'll take a jump through zero as a poor second */
cpu_reset(0);