m68knommu: add CPU reset code for the 5307 ColdFire

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

diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c
index 44803bf70a6e0988868f3bd6a8815e1a35e2312c..39da9e9ff674ef87a315a166f168fb979c250833 100644 (file)
--- a/arch/m68knommu/platform/5307/config.c
+++ b/arch/m68knommu/platform/5307/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>
@@ -22,8 +21,6 @@
 
 /***************************************************************************/
 
-void coldfire_reset(void);
-
 extern unsigned int mcf_timervector;
 extern unsigned int mcf_profilevector;
 extern unsigned int mcf_timerlevel;
@@ -119,6 +116,17 @@ void mcf_settimericr(unsigned int timer, unsigned int level)
 
 /***************************************************************************/
 
+void m5307_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);
@@ -134,7 +142,7 @@ void __init config_BSP(char *commandp, int size)
        mcf_timerlevel = 6;
 #endif
 
-       mach_reset = coldfire_reset;
+       mach_reset = m5307_cpu_reset;
 
 #ifdef CONFIG_BDM_DISABLE
        /*