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m68knommu: add CPU reset code for the 5407 ColdFire

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Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Greg Ungerer 2009-04-30 17:15:18 +10:00
parent c18e52c769
commit eb7c874d5c
1 changed files with 12 additions and 4 deletions
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16
arch/m68knommu/platform/5407/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;
@ -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;
}
/***************************************************************************/