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| author | Greg Ungerer <gerg@uclinux.org> | 2009-04-30 17:31:19 +1000 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2009-06-11 13:09:09 +1000 |
| commit | 6f5aa7ce38dfb9c04eecac1222fc4b2521f02b83 (patch) | |
| tree | b7f02e4812d9d34ffa6a349934ee8473d5ea91b3 /arch/m68knommu | |
| parent | b61a7260ff70d10ca27edcc74535af0d46a277fa (diff) | |
| download | kernel_samsung_smdk4412-6f5aa7ce38dfb9c04eecac1222fc4b2521f02b83.zip kernel_samsung_smdk4412-6f5aa7ce38dfb9c04eecac1222fc4b2521f02b83.tar.gz kernel_samsung_smdk4412-6f5aa7ce38dfb9c04eecac1222fc4b2521f02b83.tar.bz2 | |
m68knommu: add CPU reset code for the 5249 ColdFire
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68knommu')
| -rw-r--r-- | arch/m68knommu/platform/5249/config.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c index 9eab19d..93d9988 100644 --- a/arch/m68knommu/platform/5249/config.c +++ b/arch/m68knommu/platform/5249/config.c @@ -11,7 +11,6 @@ #include <linux/kernel.h> #include <linux/param.h> #include <linux/init.h> -#include <linux/interrupt.h> #include <linux/io.h> #include <asm/machdep.h> #include <asm/coldfire.h> @@ -20,10 +19,6 @@ /***************************************************************************/ -void coldfire_reset(void); - -/***************************************************************************/ - static struct mcf_platform_uart m5249_uart_platform[] = { { .mapbase = MCF_MBAR + MCFUART_BASE1, @@ -106,10 +101,21 @@ void mcf_settimericr(unsigned int timer, unsigned int level) /***************************************************************************/ +void m5249_cpu_reset(void) +{ + local_irq_disable(); + /* Set watchdog to soft reset, and enabled */ + __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR); + for (;;) + /* wait for watchdog to timeout */; +} + +/***************************************************************************/ + void __init config_BSP(char *commandp, int size) { mcf_setimr(MCFSIM_IMR_MASKALL); - mach_reset = coldfire_reset; + mach_reset = m5249_cpu_reset; } /***************************************************************************/ |