From afd52a8b54fe31577d939a161ea9cf5ad48e3a43 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Wed, 11 Apr 2012 23:26:30 -0700
Subject: [PATCH] altos: Add STM ao_arch_reboot implementation

Uses the AIRCR register to force a reset

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/stm/ao_arch.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/stm/ao_arch.h b/src/stm/ao_arch.h
index dd9579f1..adb6eb94 100644
--- a/src/stm/ao_arch.h
+++ b/src/stm/ao_arch.h
@@ -42,7 +42,9 @@
 #define __interrupt(n)
 #define __at(n)
 
-#define ao_arch_reboot()	/* XXX */
+#define CORTEX_M3_AIRCR		((uint32_t *) 0xe000ed0c)
+
+#define ao_arch_reboot()	(*((uint32_t *) 0xe000ed0c) = 0x05fa0004)
 
 #define ao_arch_nop()		asm("nop")
 
-- 
2.30.2