1 files changed, 51 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/lpc24xx/startup/bspreset-armv4.c b/c/src/lib/libbsp/arm/lpc24xx/startup/bspreset-armv4.c
new file mode 100644
index 0000000000..c53b4e2447
--- /dev/null
+++ b/c/src/lib/libbsp/arm/lpc24xx/startup/bspreset-armv4.c
@@ -0,0 +1,51 @@
+/**
+ * @file
+ *
+ * @ingroup lpc24xx
+ *
+ * @brief Reset code.
+ */
+
+/*
+ * Copyright (c) 2008-2013 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.org/license/LICENSE.
+ */
+
+#include <rtems.h>
+#include <rtems/score/armv7m.h>
+
+#include <bsp/bootcard.h>
+#include <bsp/lpc24xx.h>
+#include <bsp/start.h>
+
+#ifdef ARM_MULTILIB_ARCH_V4
+
+BSP_START_TEXT_SECTION __attribute__((flatten)) void bsp_reset(void)
+{
+  rtems_interrupt_level level;
+
+  (void) level;
+  rtems_interrupt_disable(level);
+
+  /* Trigger watchdog reset */
+  WDCLKSEL = 0;
+  WDTC = 0xff;
+  WDMOD = 0x3;
+  WDFEED = 0xaa;
+  WDFEED = 0x55;
+
+  while (true) {
+    /* Do nothing */
+  }
+}
+
+#endif /* ARM_MULTILIB_ARCH_V4 */