Gitweb: http://git.kernel.org/linus/eb7c874d5c81dae6d7b80857e9f0dab1a5d05ebd
Commit: eb7c874d5c81dae6d7b80857e9f0dab1a5d05ebd
Parent: c18e52c7696e39c7cb23cd083bbda5652c338b79
Author: Greg Ungerer <gerg@uclinux.org>
AuthorDate: Thu Apr 30 17:15:18 2009 +1000
Committer: Greg Ungerer <gerg@uclinux.org>
CommitDate: Thu Jun 11 13:09:09 2009 +1000
m68knommu: add CPU reset code for the 5407 ColdFire
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
---
arch/m68knommu/platform/5407/config.c | 16 ++++++++++++----
1 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c
index 0ee8c1a..b41d942 100644
--- a/arch/m68knommu/platform/5407/config.c
+++ b/arch/m68knommu/platform/5407/config.c
@@ -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;
}
/***************************************************************************/
--
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