ARM: restart: iop3xx: use new restart hook

Hook these platforms restart code into the arm_pm_restart hook rather
than using arch_reset().

In doing so, we split out the n2100 platform specific restart handler
into the n2100 platform file.

Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-iop33x/include/mach/system.h b/arch/arm/mach-iop33x/include/mach/system.h
index 86d1b20..696d88c 100644
--- a/arch/arm/mach-iop33x/include/mach/system.h
+++ b/arch/arm/mach-iop33x/include/mach/system.h
@@ -7,8 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <asm/hardware/iop3xx.h>
-
 static inline void arch_idle(void)
 {
 	cpu_do_idle();
@@ -16,8 +14,4 @@
 
 static inline void arch_reset(char mode, const char *cmd)
 {
-	*IOP3XX_PCSR = 0x30;
-
-	/* Jump into ROM at address 0 */
-	soft_restart(0);
 }
diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c
index 9e14ccc..abce934 100644
--- a/arch/arm/mach-iop33x/iq80331.c
+++ b/arch/arm/mach-iop33x/iq80331.c
@@ -146,4 +146,5 @@
 	.init_irq	= iop33x_init_irq,
 	.timer		= &iq80331_timer,
 	.init_machine	= iq80331_init_machine,
+	.restart	= iop3xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c
index 09c899a..7513559 100644
--- a/arch/arm/mach-iop33x/iq80332.c
+++ b/arch/arm/mach-iop33x/iq80332.c
@@ -146,4 +146,5 @@
 	.init_irq	= iop33x_init_irq,
 	.timer		= &iq80332_timer,
 	.init_machine	= iq80332_init_machine,
+	.restart	= iop3xx_restart,
 MACHINE_END