2011-02-21 Sebastian Huber <sebastian.huber@embedded-brains.de>

	* misc/restart.c: New file.
	* Makefile.am: Reflect change from above.
	* include/bsp.h: Declare bsp_restart().

1 files changed, 43 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/restart.c b/c/src/lib/libbsp/arm/lpc24xx/misc/restart.c
new file mode 100644
index 0000000000..be7770bb31
--- /dev/null
+++ b/c/src/lib/libbsp/arm/lpc24xx/misc/restart.c
@@ -0,0 +1,43 @@
+/**
+ * @file
+ *
+ * @ingroup lpc24xx
+ *
+ * @brief Restart implementation.
+ */
+
+/*
+ * Copyright (c) 2011 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#include <rtems.h>
+
+#include <bsp.h>
+
+void bsp_restart(void *addr)
+{
+  ARM_SWITCH_REGISTERS;
+  rtems_interrupt_level level;
+
+  rtems_interrupt_disable(level);
+
+  asm volatile (
+    ARM_SWITCH_TO_ARM
+    "mov pc, %[addr]\n"
+    ARM_SWITCH_BACK
+    : ARM_SWITCH_OUTPUT
+    : [addr] "r" (addr)
+  );
+}