m68knommu: add CPU reset code for the 5407 ColdFire

Signed-off-by: Greg Ungerer <gerg@uclinux.org>

1 files changed, 12 insertions, 4 deletions

diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c
index 0ee8c1a200c8..b41d942bf8d0 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;
 }
 
 /***************************************************************************/