ARM: restart: w90x900: use new restart hook

Hook these platforms restart code into the new restart hook rather
than using arch_reset().
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-w90x900/cpu.c

@@ -33,9 +33,11 @@
 #include <mach/regs-serial.h>
 #include <mach/regs-clock.h>
 #include <mach/regs-ebi.h>
+#include <mach/regs-timer.h>
 
 #include "cpu.h"
 #include "clock.h"
+#include "nuc9xx.h"
 
 /* Initial IO mappings */
 
@@ -222,3 +224,17 @@ void __init nuc900_init_clocks(void)
 	clkdev_add_table(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs));
 }
 
+#define	WTCR	(TMR_BA + 0x1C)
+#define	WTCLK	(1 << 10)
+#define	WTE	(1 << 7)
+#define	WTRE	(1 << 1)
+
+void nuc9xx_restart(char mode, const char *cmd)
+{
+	if (mode == 's') {
+		/* Jump into ROM at address 0 */
+		soft_restart(0);
+	} else {
+		__raw_writel(WTE | WTRE | WTCLK, WTCR);
+	}
+}

arch/arm/mach-w90x900/include/mach/system.h

@@ -14,28 +14,11 @@
  * (at your option) any later version.
  *
  */
-
-#include <linux/io.h>
-#include <asm/proc-fns.h>
-#include <mach/map.h>
-#include <mach/regs-timer.h>
-
-#define	WTCR	(TMR_BA + 0x1C)
-#define	WTCLK	(1 << 10)
-#define	WTE	(1 << 7)
-#define	WTRE	(1 << 1)
-
 static void arch_idle(void)
 {
 }
 
 static void arch_reset(char mode, const char *cmd)
 {
-	if (mode == 's') {
-		/* Jump into ROM at address 0 */
-		soft_restart(0);
-	} else {
-		__raw_writel(WTE | WTRE | WTCLK, WTCR);
-	}
 }
 

arch/arm/mach-w90x900/mach-nuc910evb.c

@@ -38,4 +38,5 @@ MACHINE_START(W90P910EVB, "W90P910EVB")
 	.init_irq	= nuc900_init_irq,
 	.init_machine	= nuc910evb_init,
 	.timer		= &nuc900_timer,
+	.restart	= nuc9xx_restart,
 MACHINE_END

arch/arm/mach-w90x900/mach-nuc950evb.c

@@ -41,4 +41,5 @@ MACHINE_START(W90P950EVB, "W90P950EVB")
 	.init_irq	= nuc900_init_irq,
 	.init_machine	= nuc950evb_init,
 	.timer		= &nuc900_timer,
+	.restart	= nuc9xx_restart,
 MACHINE_END

arch/arm/mach-w90x900/mach-nuc960evb.c

@@ -38,4 +38,5 @@ MACHINE_START(W90N960EVB, "W90N960EVB")
 	.init_irq	= nuc900_init_irq,
 	.init_machine	= nuc960evb_init,
 	.timer		= &nuc900_timer,
+	.restart	= nuc9xx_restart,
 MACHINE_END

arch/arm/mach-w90x900/nuc9xx.h

@@ -21,3 +21,4 @@ struct sys_timer;
 
 extern void nuc900_init_irq(void);
 extern struct sys_timer nuc900_timer;
+extern void nuc9xx_restart(char, const char *);