Added BeagleBoard BSP

Coding done in course of GSoC2012.

Commit edited to be brought up-to-date with mainline by
Ben Gras <beng@shrike-systems.com>.

1 files changed, 46 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/arm/beagle/misc/timer.c b/c/src/lib/libbsp/arm/beagle/misc/timer.c
new file mode 100644
index 0000000000..50570e0b00
--- /dev/null
+++ b/c/src/lib/libbsp/arm/beagle/misc/timer.c
@@ -0,0 +1,46 @@
+/**
+ * @file
+ *
+ * @ingroup beagle
+ *
+ * @brief Benchmark timer support.
+ */
+
+/*
+ * Copyright (c) 2012 Claas Ziemke. All rights reserved.
+ *
+ *  Claas Ziemke
+ *  Kernerstrasse 11
+ *  70182 Stuttgart
+ *  Germany
+ *  <claas.ziemke@gmx.net>
+ *
+ * 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 <rtems.h>
+#include <rtems/btimer.h>
+#include <rtems/timerdrv.h>
+
+#include <bsp.h>
+
+static uint32_t benchmark_timer_base;
+
+void benchmark_timer_initialize(void)
+{
+  benchmark_timer_base = beagleboard_timer();
+}
+
+uint32_t benchmark_timer_read(void)
+{
+  return beagleboard_timer() - benchmark_timer_base;
+}
+
+void benchmark_timer_disable_subtracting_average_overhead(
+  bool find_average_overhead
+)
+{
+  /* VOID */
+}