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Diffstat (limited to 'arch/arm/mach-realview/realview_pba8.c')
-rw-r--r--arch/arm/mach-realview/realview_pba8.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index fe861e96c566..fe4e25c4201a 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -272,6 +272,20 @@ static struct sys_timer realview_pba8_timer = {
.init = realview_pba8_timer_init,
};
+static void realview_pba8_reset(char mode)
+{
+ void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL);
+ void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK);
+
+ /*
+ * To reset, we hit the on-board reset register
+ * in the system FPGA
+ */
+ __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl);
+ __raw_writel(0x0000, reset_ctrl);
+ __raw_writel(0x0004, reset_ctrl);
+}
+
static void __init realview_pba8_init(void)
{
int i;
@@ -291,6 +305,7 @@ static void __init realview_pba8_init(void)
#ifdef CONFIG_LEDS
leds_event = realview_leds_event;
#endif
+ realview_reset = realview_pba8_reset;
}
MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8")