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m68knommu: add CPU reset code for the 5249 ColdFire

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Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Greg Ungerer
2009-04-30 17:31:19 +10:00
parent b61a7260ff
commit 6f5aa7ce38
1 changed files with 12 additions and 6 deletions
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18
arch/m68knommu/platform/5249/config.c
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@@ -11,7 +11,6 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/param.h> #include <linux/param.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h> #include <linux/io.h>
#include <asm/machdep.h> #include <asm/machdep.h>
#include <asm/coldfire.h> #include <asm/coldfire.h>
@@ -20,10 +19,6 @@
/***************************************************************************/ /***************************************************************************/
void coldfire_reset(void);
/***************************************************************************/
static struct mcf_platform_uart m5249_uart_platform[] = { static struct mcf_platform_uart m5249_uart_platform[] = {
{ {
.mapbase = MCF_MBAR + MCFUART_BASE1, .mapbase = MCF_MBAR + MCFUART_BASE1,
@@ -106,10 +101,21 @@ void mcf_settimericr(unsigned int timer, unsigned int level)
/***************************************************************************/ /***************************************************************************/
void m5249_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) void __init config_BSP(char *commandp, int size)
{ {
mcf_setimr(MCFSIM_IMR_MASKALL); mcf_setimr(MCFSIM_IMR_MASKALL);
mach_reset = coldfire_reset; mach_reset = m5249_cpu_reset;
} }
/***************************************************************************/ /***************************************************************************/