[PATCH 18/41] ARM: restart: ixp4xx: use new restart hook

Russell King - ARM Linux linux at arm.linux.org.uk
Sun Nov 6 12:46:04 EST 2011


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

Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
 arch/arm/mach-ixp4xx/avila-setup.c           |    2 ++
 arch/arm/mach-ixp4xx/common.c                |   20 ++++++++++++++++++++
 arch/arm/mach-ixp4xx/coyote-setup.c          |    2 ++
 arch/arm/mach-ixp4xx/dsmg600-setup.c         |    1 +
 arch/arm/mach-ixp4xx/fsg-setup.c             |    1 +
 arch/arm/mach-ixp4xx/gateway7001-setup.c     |    1 +
 arch/arm/mach-ixp4xx/goramo_mlr.c            |    1 +
 arch/arm/mach-ixp4xx/gtwx5715-setup.c        |    1 +
 arch/arm/mach-ixp4xx/include/mach/platform.h |    1 +
 arch/arm/mach-ixp4xx/include/mach/system.h   |   21 ---------------------
 arch/arm/mach-ixp4xx/ixdp425-setup.c         |    1 +
 arch/arm/mach-ixp4xx/nas100d-setup.c         |    1 +
 arch/arm/mach-ixp4xx/nslu2-setup.c           |    1 +
 arch/arm/mach-ixp4xx/omixp-setup.c           |    3 +++
 arch/arm/mach-ixp4xx/vulcan-setup.c          |    1 +
 arch/arm/mach-ixp4xx/wg302v2-setup.c         |    1 +
 16 files changed, 38 insertions(+), 21 deletions(-)

diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c
index 37609a2..a7277ad 100644
--- a/arch/arm/mach-ixp4xx/avila-setup.c
+++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -172,6 +172,7 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
 
  /*
@@ -190,6 +191,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc Loft board")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 0777257..4a02619 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -500,3 +500,23 @@ static void __init ixp4xx_clockevent_init(void)
 
 	clockevents_register_device(&clockevent_ixp4xx);
 }
+
+void ixp4xx_restart(char mode, const char *cmd)
+{
+	if ( 1 && mode == 's') {
+		/* Jump into ROM at address 0 */
+		soft_restart(0);
+	} else {
+		/* Use on-chip reset capability */
+
+		/* set the "key" register to enable access to
+		 * "timer" and "enable" registers
+		 */
+		*IXP4XX_OSWK = IXP4XX_WDT_KEY;
+
+		/* write 0 to the timer register for an immediate reset */
+		*IXP4XX_OSWT = 0;
+
+		*IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE;
+	}
+}
diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c
index 81dfec3..a74f86c 100644
--- a/arch/arm/mach-ixp4xx/coyote-setup.c
+++ b/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -117,6 +117,7 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif
 
@@ -132,6 +133,7 @@ MACHINE_START(IXDPG425, "Intel IXDPG425")
 	.timer		= &ixp4xx_timer,
 	.atag_offset	= 0x100,
 	.init_machine	= coyote_init,
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
index 8837fbc..67be177 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-setup.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -286,4 +286,5 @@ MACHINE_START(DSMG600, "D-Link DSM-G600 RevA")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c
index 2887c35..6d58182 100644
--- a/arch/arm/mach-ixp4xx/fsg-setup.c
+++ b/arch/arm/mach-ixp4xx/fsg-setup.c
@@ -277,5 +277,6 @@ MACHINE_START(FSG, "Freecom FSG-3")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
 
diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c
index d69d1b0..7ecf9b2 100644
--- a/arch/arm/mach-ixp4xx/gateway7001-setup.c
+++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c
@@ -104,5 +104,6 @@ MACHINE_START(GATEWAY7001, "Gateway 7001 AP")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c
index bf6678d..c0e3d69 100644
--- a/arch/arm/mach-ixp4xx/goramo_mlr.c
+++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
@@ -504,4 +504,5 @@ MACHINE_START(GORAMO_MLR, "MultiLink")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
index aa029fc..a23f893 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -172,6 +172,7 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
 
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h
index e824c02..df9250b 100644
--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
+++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
@@ -125,6 +125,7 @@ extern void ixp4xx_init_irq(void);
 extern void ixp4xx_sys_init(void);
 extern void ixp4xx_timer_init(void);
 extern struct sys_timer ixp4xx_timer;
+extern void ixp4xx_restart(char, const char *);
 extern void ixp4xx_pci_preinit(void);
 struct pci_sys_data;
 extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h
index 24337d9..72db2bb 100644
--- a/arch/arm/mach-ixp4xx/include/mach/system.h
+++ b/arch/arm/mach-ixp4xx/include/mach/system.h
@@ -8,9 +8,6 @@
  * published by the Free Software Foundation.
  *
  */
-
-#include <mach/hardware.h>
-
 static inline void arch_idle(void)
 {
 	/* ixp4xx does not implement the XScale PWRMODE register,
@@ -21,24 +18,6 @@ static inline void arch_idle(void)
 #endif
 }
 
-
 static inline void arch_reset(char mode, const char *cmd)
 {
-	if ( 1 && mode == 's') {
-		/* Jump into ROM at address 0 */
-		soft_restart(0);
-	} else {
-		/* Use on-chip reset capability */
-
-		/* set the "key" register to enable access to
-		 * "timer" and "enable" registers
-		 */
-		*IXP4XX_OSWK = IXP4XX_WDT_KEY;
-
-		/* write 0 to the timer register for an immediate reset */
-		*IXP4XX_OSWT = 0;
-
-		*IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE;
-	}
 }
-
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index f235f82..8a38b39 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -261,6 +261,7 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
index de716fa..1010eb7 100644
--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -321,4 +321,5 @@ MACHINE_START(NAS100D, "Iomega NAS 100d")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
index ac81ccb..aa355c3 100644
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -307,4 +307,5 @@ MACHINE_START(NSLU2, "Linksys NSLU2")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c
index 3b6a81a..0940869 100644
--- a/arch/arm/mach-ixp4xx/omixp-setup.c
+++ b/arch/arm/mach-ixp4xx/omixp-setup.c
@@ -246,6 +246,7 @@ MACHINE_START(DEVIXP, "Omicron DEVIXP")
 	.init_irq	= ixp4xx_init_irq,
 	.timer          = &ixp4xx_timer,
 	.init_machine	= omixp_init,
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif
 
@@ -259,6 +260,7 @@ MACHINE_START(MICCPT, "Omicron MICCPT")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif
 
@@ -269,5 +271,6 @@ MACHINE_START(MIC256, "Omicron MIC256")
 	.init_irq	= ixp4xx_init_irq,
 	.timer          = &ixp4xx_timer,
 	.init_machine	= omixp_init,
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c
index 27e469e..9dec206 100644
--- a/arch/arm/mach-ixp4xx/vulcan-setup.c
+++ b/arch/arm/mach-ixp4xx/vulcan-setup.c
@@ -244,4 +244,5 @@ MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c
index b14144b..5ac0f0a 100644
--- a/arch/arm/mach-ixp4xx/wg302v2-setup.c
+++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c
@@ -105,5 +105,6 @@ MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2")
 #if defined(CONFIG_PCI)
 	.dma_zone_size	= SZ_64M,
 #endif
+	.restart	= ixp4xx_restart,
 MACHINE_END
 #endif
-- 
1.7.4.4




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