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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-11-05 11:26:32 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 12:57:13 +0000
commitbec92b1ec67b4998b6a3bad7c2f03c846cbac71e (patch)
tree5c996369d1891f52e1dc7c5ff1e0e33e68a78395 /arch/arm/plat-iop
parent6338b66f8a8c5bc8ff8671acbfdda02756e92c0a (diff)
downloadlinux-bec92b1ec67b4998b6a3bad7c2f03c846cbac71e.tar.bz2
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>
Diffstat (limited to 'arch/arm/plat-iop')
-rw-r--r--arch/arm/plat-iop/Makefile2
-rw-r--r--arch/arm/plat-iop/restart.c19
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/plat-iop/Makefile b/arch/arm/plat-iop/Makefile
index 69b09c1cec8b..f5aebfec4f2a 100644
--- a/arch/arm/plat-iop/Makefile
+++ b/arch/arm/plat-iop/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_ARCH_IOP32X) += io.o
obj-$(CONFIG_ARCH_IOP32X) += cp6.o
obj-$(CONFIG_ARCH_IOP32X) += adma.o
obj-$(CONFIG_ARCH_IOP32X) += pmu.o
+obj-$(CONFIG_ARCH_IOP32X) += restart.o
# IOP33X
obj-$(CONFIG_ARCH_IOP33X) += gpio.o
@@ -25,6 +26,7 @@ obj-$(CONFIG_ARCH_IOP33X) += io.o
obj-$(CONFIG_ARCH_IOP33X) += cp6.o
obj-$(CONFIG_ARCH_IOP33X) += adma.o
obj-$(CONFIG_ARCH_IOP33X) += pmu.o
+obj-$(CONFIG_ARCH_IOP33X) += restart.o
# IOP13XX
obj-$(CONFIG_ARCH_IOP13XX) += cp6.o
diff --git a/arch/arm/plat-iop/restart.c b/arch/arm/plat-iop/restart.c
new file mode 100644
index 000000000000..6a85a0c502e6
--- /dev/null
+++ b/arch/arm/plat-iop/restart.c
@@ -0,0 +1,19 @@
+/*
+ * restart.c
+ *
+ * Copyright (C) 2001 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/hardware/iop3xx.h>
+#include <mach/hardware.h>
+
+void iop3xx_restart(char mode, const char *cmd)
+{
+ *IOP3XX_PCSR = 0x30;
+
+ /* Jump into ROM at address 0 */
+ soft_restart(0);
+}