From 74df15caecf05c9c2007e71b5a185d3c289a6152 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Wed, 25 Apr 2018 10:40:40 +0200
Subject: bsp/lpc24xx: Move source files to bsps

This patch is a part of the BSP source reorganization.

Update #3285.
---
 bsps/arm/lpc24xx/start/restart.c | 52 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 bsps/arm/lpc24xx/start/restart.c

(limited to 'bsps/arm/lpc24xx/start/restart.c')

diff --git a/bsps/arm/lpc24xx/start/restart.c b/bsps/arm/lpc24xx/start/restart.c
new file mode 100644
index 0000000000..627f79d19d
--- /dev/null
+++ b/bsps/arm/lpc24xx/start/restart.c
@@ -0,0 +1,52 @@
+/**
+ * @file
+ *
+ * @ingroup lpc24xx
+ *
+ * @brief Restart implementation.
+ */
+
+/*
+ * Copyright (c) 2011-2014 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  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.org/license/LICENSE.
+ */
+
+#include <rtems.h>
+
+#include <bsp.h>
+
+void bsp_restart(void *addr)
+{
+  #ifdef ARM_MULTILIB_ARCH_V4
+    ARM_SWITCH_REGISTERS;
+    rtems_interrupt_level level;
+
+    rtems_interrupt_disable(level);
+    (void) level;
+
+    asm volatile (
+      ARM_SWITCH_TO_ARM
+      "mov pc, %[addr]\n"
+      ARM_SWITCH_BACK
+      : ARM_SWITCH_OUTPUT
+      : [addr] "r" (addr)
+    );
+  #else
+    rtems_interrupt_level level;
+    void (*start)(void) = addr;
+
+    rtems_interrupt_disable(level);
+    (void) level;
+
+    (*start)();
+  #endif
+}
-- 
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