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| author | Greg Ungerer <gerg@uclinux.org> | 2009-04-30 15:32:52 +0200 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2009-06-11 05:09:10 +0200 |
| commit | 05728aec8b05ec3fa859add8b22ba46432611e9e (patch) | |
| tree | 386201901e856d64bbb9795389922102f91ab742 /arch/m68knommu | |
| parent | m68knommu: move CPU reset code for the 528x ColdFire into its platform code (diff) | |
| download | linux-05728aec8b05ec3fa859add8b22ba46432611e9e.tar.xz linux-05728aec8b05ec3fa859add8b22ba46432611e9e.zip | |
m68knommu: move CPU reset code for the 5272 ColdFire into its platform code
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68knommu')
| -rw-r--r-- | arch/m68knommu/platform/5272/config.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c index e049245f4092..5f95fcde05fd 100644 --- a/arch/m68knommu/platform/5272/config.c +++ b/arch/m68knommu/platform/5272/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; @@ -170,6 +167,19 @@ void mcf_settimericr(int timer, int level) /***************************************************************************/ +static void m5272_cpu_reset(void) +{ + local_irq_disable(); + /* Set watchdog to reset, and enabled */ + __raw_writew(0, MCF_MBAR + MCFSIM_WIRR); + __raw_writew(1, MCF_MBAR + MCFSIM_WRRR); + __raw_writew(0, MCF_MBAR + MCFSIM_WCR); + for (;;) + /* wait for watchdog to timeout */; +} + +/***************************************************************************/ + void __init config_BSP(char *commandp, int size) { #if defined (CONFIG_MOD5272) @@ -194,7 +204,7 @@ void __init config_BSP(char *commandp, int size) mcf_timervector = 69; mcf_profilevector = 70; - mach_reset = coldfire_reset; + mach_reset = m5272_cpu_reset; } /***************************************************************************/ |