From 2460cc7848985ee84fbe18a4b7f14dfd78eea4ee Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Mon, 7 Jan 2013 14:56:18 +0100
Subject: bsp/lpc24xx: Request system reset for LPC17XX

---
 c/src/lib/libbsp/arm/lpc24xx/startup/bspreset.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'c/src/lib/libbsp/arm/lpc24xx/startup')

diff --git a/c/src/lib/libbsp/arm/lpc24xx/startup/bspreset.c b/c/src/lib/libbsp/arm/lpc24xx/startup/bspreset.c
index d7bbc897c2..ca84e942bc 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/startup/bspreset.c
+++ b/c/src/lib/libbsp/arm/lpc24xx/startup/bspreset.c
@@ -7,7 +7,7 @@
  */
 
 /*
- * Copyright (c) 2008-2012 embedded brains GmbH.  All rights reserved.
+ * Copyright (c) 2008-2013 embedded brains GmbH.  All rights reserved.
  *
  *  embedded brains GmbH
  *  Obere Lagerstr. 30
@@ -21,6 +21,7 @@
  */
 
 #include <rtems.h>
+#include <rtems/score/armv7m.h>
 
 #include <bsp/bootcard.h>
 #include <bsp/lpc24xx.h>
@@ -32,15 +33,16 @@ BSP_START_TEXT_SECTION __attribute__((flatten)) void bsp_reset(void)
 
   rtems_interrupt_disable(level);
 
-  #ifdef ARM_MULTILIB_ARCH_V4
+  #if defined(ARM_MULTILIB_ARCH_V4)
     /* Trigger watchdog reset */
     WDCLKSEL = 0;
     WDTC = 0xff;
     WDMOD = 0x3;
     WDFEED = 0xaa;
     WDFEED = 0x55;
-  #else
-    printk("reset\n");
+  #elif defined(ARM_MULTILIB_ARCH_V7M)
+    _ARMV7M_SCB->aircr = ARMV7M_SCB_AIRCR_VECTKEY
+      | ARMV7M_SCB_AIRCR_SYSRESETREQ;
   #endif
 
   while (true) {
-- 
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