Skip to content

Commit

Permalink
m68knommu: add CPU reset code for the 5407 ColdFire
Browse files Browse the repository at this point in the history
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
  • Loading branch information
Greg Ungerer committed Jun 11, 2009
1 parent c18e52c commit eb7c874
Showing 1 changed file with 12 additions and 4 deletions.
16 changes: 12 additions & 4 deletions arch/m68knommu/platform/5407/config.c
Original file line number Diff line number Diff line change
Expand Up @@ -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>
Expand All @@ -21,8 +20,6 @@

/***************************************************************************/

void coldfire_reset(void);

extern unsigned int mcf_timervector;
extern unsigned int mcf_profilevector;
extern unsigned int mcf_timerlevel;
Expand Down Expand Up @@ -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);
Expand All @@ -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;
}

/***************************************************************************/
Expand Down

0 comments on commit eb7c874

Please sign in to comment.