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authorTony Lindgren <tony@atomide.com>2012-02-17 15:12:36 -0800
committerTony Lindgren <tony@atomide.com>2012-02-17 15:12:36 -0800
commit4d68c05ce11f4cdf6a6392f3a18dc6a985b4d0c4 (patch)
tree72e500b97c4bdcb9631209f3121f42b05ae30fea /arch/arm/mach-lpc32xx/common.c
parent40c0591f0a349ec074357e05c6ab1a3bc951807c (diff)
parent19bfb76ca32f8e4fa80746608ff4a77707f40520 (diff)
downloadlinux-4d68c05ce11f4cdf6a6392f3a18dc6a985b4d0c4.tar.bz2
Merge branch 'for_3.4/dt_base' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into dt
Diffstat (limited to 'arch/arm/mach-lpc32xx/common.c')
-rw-r--r--arch/arm/mach-lpc32xx/common.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c
index 205b2dbb565b..369b152896cd 100644
--- a/arch/arm/mach-lpc32xx/common.c
+++ b/arch/arm/mach-lpc32xx/common.c
@@ -164,7 +164,7 @@ int clk_is_sysclk_mainosc(void)
/*
* System reset via the watchdog timer
*/
-void lpc32xx_watchdog_reset(void)
+static void lpc32xx_watchdog_reset(void)
{
/* Make sure WDT clocks are enabled */
__raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN,
@@ -311,3 +311,21 @@ void __init lpc32xx_map_io(void)
{
iotable_init(lpc32xx_io_desc, ARRAY_SIZE(lpc32xx_io_desc));
}
+
+void lpc23xx_restart(char mode, const char *cmd)
+{
+ switch (mode) {
+ case 's':
+ case 'h':
+ lpc32xx_watchdog_reset();
+ break;
+
+ default:
+ /* Do nothing */
+ break;
+ }
+
+ /* Wait for watchdog to reset system */
+ while (1)
+ ;
+}