diff options
| author | Greg Ungerer <gerg@uclinux.org> | 2009-04-30 17:15:18 +1000 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2009-06-11 13:09:09 +1000 |
| commit | eb7c874d5c81dae6d7b80857e9f0dab1a5d05ebd (patch) | |
| tree | b9cdb30b446006b0329b436f0b0ff12b64e10393 /arch/m68knommu | |
| parent | c18e52c7696e39c7cb23cd083bbda5652c338b79 (diff) | |
| download | linux-eb7c874d5c81dae6d7b80857e9f0dab1a5d05ebd.tar.bz2 | |
m68knommu: add CPU reset code for the 5407 ColdFire
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68knommu')
| -rw-r--r-- | arch/m68knommu/platform/5407/config.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c index 0ee8c1a200c8..b41d942bf8d0 100644 --- a/arch/m68knommu/platform/5407/config.c +++ b/arch/m68knommu/platform/5407/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> @@ -21,8 +20,6 @@ /***************************************************************************/ -void coldfire_reset(void); - extern unsigned int mcf_timervector; extern unsigned int mcf_profilevector; extern unsigned int mcf_timerlevel; @@ -110,6 +107,17 @@ void mcf_settimericr(unsigned int timer, unsigned int level) /***************************************************************************/ +void m5407_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); @@ -121,7 +129,7 @@ void __init config_BSP(char *commandp, int size) mcf_timerlevel = 6; #endif - mach_reset = coldfire_reset; + mach_reset = m5407_cpu_reset; } /***************************************************************************/ |