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OpenCloudOS-Kernel
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m68knommu: add CPU reset code for the 5206e ColdFire 

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Greg Ungerer 2009-04-30 17:22:56 +10:00
parent 851377bca6
commit b61a7260ff
1 changed files with 12 additions and 6 deletions
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18
arch/m68knommu/platform/5206e/config.c
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@ -11,7 +11,6 @@
#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>
@ -21,10 +20,6 @@
/***************************************************************************/
void coldfire_reset(void);
/***************************************************************************/
static struct mcf_platform_uart m5206e_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
@ -109,6 +104,17 @@ void mcf_settimericr(unsigned int timer, unsigned int level)
/***************************************************************************/
void m5206e_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);
@ -119,7 +125,7 @@ void __init config_BSP(char *commandp, int size)
commandp[size-1] = 0;
#endif /* CONFIG_NETtel */
mach_reset = coldfire_reset;
mach_reset = m5206e_cpu_reset;
}
/***************************************************************************/