Subject: [PATCH 15/41] ARM: restart: iop13xx: use new restart hook

From: [email-masked] (Russell King - ARM Linux)
Date: Sun, 06 Nov 2011 17:45:02 +0000

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

Signed-off-by: Russell King <[email-masked]>
---
 arch/arm/mach-iop13xx/include/mach/iop13xx.h |    1 +
 arch/arm/mach-iop13xx/include/mach/system.h  |   10 ----------
 arch/arm/mach-iop13xx/iq81340mc.c            |    1 +
 arch/arm/mach-iop13xx/iq81340sc.c            |    1 +
 arch/arm/mach-iop13xx/setup.c                |   11 +++++++++++
 5 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/arch/arm/mach-iop13xx/include/mach/iop13xx.h b/arch/arm/mach-iop13xx/include/mach/iop13xx.h
index 52b7fab..07e9ff7 100644
--- a/arch/arm/mach-iop13xx/include/mach/iop13xx.h
+++ b/arch/arm/mach-iop13xx/include/mach/iop13xx.h
@@ -10,6 +10,7 @@ void iop13xx_map_io(void);
 void iop13xx_platform_init(void);
 void iop13xx_add_tpmi_devices(void);
 void iop13xx_init_irq(void);
+void iop13xx_restart(char, const char *);
 
 /* CPUID CP6 R0 Page 0 */
 static inline int iop13xx_cpu_id(void)
diff --git a/arch/arm/mach-iop13xx/include/mach/system.h b/arch/arm/mach-iop13xx/include/mach/system.h
index d0c66ef..7f798dc 100644
--- a/arch/arm/mach-iop13xx/include/mach/system.h
+++ b/arch/arm/mach-iop13xx/include/mach/system.h
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <mach/iop13xx.h>
 static inline void arch_idle(void)
 {
 	cpu_do_idle();
@@ -15,13 +14,4 @@ static inline void arch_idle(void)
 
 static inline void arch_reset(char mode, const char *cmd)
 {
-	/*
-	 * Reset the internal bus (warning both cores are reset)
-	 */
-	write_wdtcr(IOP_WDTCR_EN_ARM);
-	write_wdtcr(IOP_WDTCR_EN);
-	write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET);
-	write_wdtcr(0x1000);
-
-	for(;;);
 }
diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c
index 4cf2cc4..abaee88 100644
--- a/arch/arm/mach-iop13xx/iq81340mc.c
+++ b/arch/arm/mach-iop13xx/iq81340mc.c
@@ -96,4 +96,5 @@ MACHINE_START(IQ81340MC, "Intel IQ81340MC")
 	.init_irq       = iop13xx_init_irq,
 	.timer          = &iq81340mc_timer,
 	.init_machine   = iq81340mc_init,
+	.restart	= iop13xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c
index cd9e274..690916a 100644
--- a/arch/arm/mach-iop13xx/iq81340sc.c
+++ b/arch/arm/mach-iop13xx/iq81340sc.c
@@ -98,4 +98,5 @@ MACHINE_START(IQ81340SC, "Intel IQ81340SC")
 	.init_irq       = iop13xx_init_irq,
 	.timer          = &iq81340sc_timer,
 	.init_machine   = iq81340sc_init,
+	.restart	= iop13xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c
index a5b9897..daabb1f 100644
--- a/arch/arm/mach-iop13xx/setup.c
+++ b/arch/arm/mach-iop13xx/setup.c
@@ -606,3 +606,14 @@ static int __init iop13xx_init_adma_setup(char *str)
 __setup("iop13xx_init_adma", iop13xx_init_adma_setup);
 __setup("iop13xx_init_uart", iop13xx_init_uart_setup);
 __setup("iop13xx_init_i2c", iop13xx_init_i2c_setup);
+
+void iop13xx_restart(char mode, const char *cmd)
+{
+	/*
+	 * Reset the internal bus (warning both cores are reset)
+	 */
+	write_wdtcr(IOP_WDTCR_EN_ARM);
+	write_wdtcr(IOP_WDTCR_EN);
+	write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET);
+	write_wdtcr(0x1000);
+}
-- 
1.7.4.4