bsp/lpc32xx: Add idle thread body

3 files changed, 39 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/arm/lpc32xx/Makefile.am b/c/src/lib/libbsp/arm/lpc32xx/Makefile.am
index 09c385d25a..37a4793b39 100644
--- a/c/src/lib/libbsp/arm/lpc32xx/Makefile.am
+++ b/c/src/lib/libbsp/arm/lpc32xx/Makefile.am
@@ -137,6 +137,7 @@ libbsp_a_SOURCES += misc/restart.c
 libbsp_a_SOURCES += misc/system-clocks.c
 libbsp_a_SOURCES += misc/timer.c
 libbsp_a_SOURCES += misc/nand-select.c
+libbsp_a_SOURCES += misc/idle-thread.c
 
 # SSP
 
diff --git a/c/src/lib/libbsp/arm/lpc32xx/include/bsp.h b/c/src/lib/libbsp/arm/lpc32xx/include/bsp.h
index 5d9d18ac3b..5e6800f722 100644
--- a/c/src/lib/libbsp/arm/lpc32xx/include/bsp.h
+++ b/c/src/lib/libbsp/arm/lpc32xx/include/bsp.h
@@ -149,6 +149,10 @@ void lpc32xx_select_nand_controller(lpc32xx_nand_controller nand_controller);
 
 void bsp_restart(void *addr);
 
+void *bsp_idle_thread(uintptr_t arg);
+
+#define BSP_IDLE_TASK_BODY bsp_idle_thread
+
 #define BSP_CONSOLE_UART_BASE LPC32XX_BASE_UART_5
 
 /**
diff --git a/c/src/lib/libbsp/arm/lpc32xx/misc/idle-thread.c b/c/src/lib/libbsp/arm/lpc32xx/misc/idle-thread.c
new file mode 100644
index 0000000000..0ac51c0f46
--- /dev/null
+++ b/c/src/lib/libbsp/arm/lpc32xx/misc/idle-thread.c
@@ -0,0 +1,34 @@
+/**
+ * @file
+ *
+ * @ingroup lpc32xx
+ *
+ * @brief bsp_idle_thread() implementation.
+ */
+
+/*
+ * Copyright (c) 2012 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.
+ */
+
+#include <bsp.h>
+
+#include <libcpu/arm-cp15.h>
+
+void *bsp_idle_thread(uintptr_t arg)
+{
+  while (true) {
+    arm_cp15_wait_for_interrupt();
+  }
+
+  return NULL;
+}