diff options
| author | Greg Ungerer <gerg@uclinux.org> | 2009-04-30 07:03:09 (GMT) |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2009-06-11 03:09:09 (GMT) |
| commit | c18e52c7696e39c7cb23cd083bbda5652c338b79 (patch) | |
| tree | 58cbda9a39ee6fbdbef62c5bb780d8ec2f7f97de /arch/m68knommu | |
| parent | 293ca0f75415dd8373c716bf9755569daca7ba5d (diff) | |
| download | linux-c18e52c7696e39c7cb23cd083bbda5652c338b79.tar.xz | |
m68knommu: add CPU reset code for the 5307 ColdFire
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68knommu')
| -rw-r--r-- | arch/m68knommu/platform/5307/config.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c index 44803bf..39da9e9 100644 --- a/arch/m68knommu/platform/5307/config.c +++ b/arch/m68knommu/platform/5307/config.c @@ -12,7 +12,6 @@ #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> @@ -22,8 +21,6 @@ /***************************************************************************/ -void coldfire_reset(void); - extern unsigned int mcf_timervector; extern unsigned int mcf_profilevector; extern unsigned int mcf_timerlevel; @@ -119,6 +116,17 @@ void mcf_settimericr(unsigned int timer, unsigned int level) /***************************************************************************/ +void m5307_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); @@ -134,7 +142,7 @@ void __init config_BSP(char *commandp, int size) mcf_timerlevel = 6; #endif - mach_reset = coldfire_reset; + mach_reset = m5307_cpu_reset; #ifdef CONFIG_BDM_DISABLE /* |