ARM: restart: orion5x: use new restart hook
Hook these platforms restart code into the new restart hook rather than
using arch_reset().
In addition, convert calls to arm_machine_restart() to orion5x_restart()
to ensure that they continue to work as intended.
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 22ace0b..41127e8 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -18,6 +18,7 @@
#include <linux/mbus.h>
#include <linux/mv643xx_i2c.h>
#include <linux/ata_platform.h>
+#include <linux/delay.h>
#include <net/dsa.h>
#include <asm/page.h>
#include <asm/setup.h>
@@ -304,6 +305,17 @@
orion5x_wdt_init();
}
+void orion5x_restart(char mode, const char *cmd)
+{
+ /*
+ * Enable and issue soft reset
+ */
+ orion5x_setbits(RSTOUTn_MASK, (1 << 2));
+ orion5x_setbits(CPU_SOFT_RESET, 1);
+ mdelay(200);
+ orion5x_clrbits(CPU_SOFT_RESET, 1);
+}
+
/*
* Many orion-based systems have buggy bootloader implementations.
* This is a common fixup for bogus memory tags.