add support for LPC32xx

1 files changed, 55 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/arm/lpc32xx/misc/timer.c b/c/src/lib/libbsp/arm/lpc32xx/misc/timer.c
new file mode 100644
index 0000000000..5c0246133c
--- /dev/null
+++ b/c/src/lib/libbsp/arm/lpc32xx/misc/timer.c
@@ -0,0 +1,55 @@
+/**
+ * @file
+ *
+ * @ingroup lpc32xx
+ *
+ * @brief Benchmark timer support.
+ */
+
+/*
+ * Copyright (c) 2008, 2009
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * D-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 <rtems.h>
+#include <rtems/timerdrv.h>
+
+static bool benchmark_timer_find_average_overhead = false;
+
+static uint32_t benchmark_timer_base;
+
+/* TODO */
+static uint32_t lpc32xx_timer(void)
+{
+  return 0;
+}
+
+void benchmark_timer_initialize(void)
+{
+  benchmark_timer_base = lpc32xx_timer();
+}
+
+uint32_t benchmark_timer_read(void)
+{
+  uint32_t delta = lpc32xx_timer() - benchmark_timer_base;
+
+  if (benchmark_timer_find_average_overhead) {
+    return delta;
+  } else {
+    /* TODO */
+    return 0;
+  }
+}
+
+void benchmark_timer_disable_subtracting_average_overhead(bool find_average_overhead)
+{
+  benchmark_timer_find_average_overhead = find_average_overhead;
+}