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m68knommu: move CPU reset code for the 5272 ColdFire into its platform code

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Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Greg Ungerer 2009-04-30 23:32:52 +10:00
parent dd65b1de55
commit 05728aec8b
1 changed files with 14 additions and 4 deletions
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18
arch/m68knommu/platform/5272/config.c
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@ -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;
}
/***************************************************************************/