m68knommu: move CPU reset code for the 527x ColdFire into its platform code

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

diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h
index 1f63ab3..95f4f8e 100644 (file)
--- a/arch/m68k/include/asm/m527xsim.h
+++ b/arch/m68k/include/asm/m527xsim.h
@@ -70,5 +70,14 @@
 #define UART2_ENABLE_MASK      0x3f00 
 #endif
 
+/*
+ *  Reset Controll Unit (relative to IPSBAR).
+ */
+#define        MCF_RCR                 0x110000
+#define        MCF_RSR                 0x110001
+
+#define        MCF_RCR_SWRESET         0x80            /* Software reset bit */
+#define        MCF_RCR_FRCSTOUT        0x40            /* Force external reset */
+
 /****************************************************************************/
 #endif /* m527xsim_h */

diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c
index 428b159..f746439 100644 (file)
--- a/arch/m68knommu/platform/527x/config.c
+++ b/arch/m68knommu/platform/527x/config.c
@@ -15,7 +15,6 @@
 #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>
@@ -24,10 +23,6 @@
 
 /***************************************************************************/
 
-void coldfire_reset(void);
-
-/***************************************************************************/
-
 static struct mcf_platform_uart m527x_uart_platform[] = {
        {
                .mapbase        = MCF_MBAR + MCFUART_BASE1,
@@ -227,10 +222,18 @@ void mcf_autovector(unsigned int vec)
 
 /***************************************************************************/
 
+static void m527x_cpu_reset(void)
+{
+       local_irq_disable();
+       __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR);
+}
+
+/***************************************************************************/
+
 void __init config_BSP(char *commandp, int size)
 {
        mcf_disableall();
-       mach_reset = coldfire_reset;
+       mach_reset = m527x_cpu_reset;
        m527x_uarts_init();
        m527x_fec_init();
 }