- patches.suse/slab-handle-memoryless-nodes-v2a.patch: Refresh.

[linux-flexiantxendom0-3.2.10.git] / arch / arm / mach-realview / realview_pbx.c

diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index ec39488..a21a4b3 100644 (file)
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -324,6 +324,20 @@ static void realview_pbx_fixup(struct machine_desc *mdesc, struct tag *tags,
 #endif
 }
 
+static void realview_pbx_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_pbx_init(void)
 {
        int i;
@@ -358,6 +372,7 @@ static void __init realview_pbx_init(void)
 #ifdef CONFIG_LEDS
        leds_event = realview_leds_event;
 #endif
+       realview_reset = realview_pbx_reset;
 }
 
 MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX")