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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 12:08:42 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 13:52:19 +0200
commite0dd8a5ad830798bc8082b03b8c42c32fb9660e0 (patch)
treed147bfc4d670fcdfbd2e2d2e75eb209f92e07df1 /bsps/powerpc/qoriq
parentbsps: Move startup files to bsps (diff)
downloadrtems-e0dd8a5ad830798bc8082b03b8c42c32fb9660e0.tar.bz2
bsps: Move benchmark timer to bsps
This patch is a part of the BSP source reorganization. Update #3285.
Diffstat (limited to 'bsps/powerpc/qoriq')
-rw-r--r--bsps/powerpc/qoriq/btimer/btimer.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/bsps/powerpc/qoriq/btimer/btimer.c b/bsps/powerpc/qoriq/btimer/btimer.c
new file mode 100644
index 0000000000..e8927c1194
--- /dev/null
+++ b/bsps/powerpc/qoriq/btimer/btimer.c
@@ -0,0 +1,42 @@
+/**
+ * @file
+ *
+ * @ingroup QorIQ
+ *
+ * @brief QorIQ benchmark timer.
+ */
+
+/*
+ * Copyright (c) 2011 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/btimer.h>
+
+#include <libcpu/powerpc-utility.h>
+
+static benchmark_timer_t benchmark_timer_base;
+
+void benchmark_timer_initialize(void)
+{
+ benchmark_timer_base = ppc_alternate_time_base();
+}
+
+benchmark_timer_t benchmark_timer_read(void)
+{
+ return ppc_alternate_time_base() - benchmark_timer_base;
+}
+
+void benchmark_timer_disable_subtracting_average_overhead(bool find_average_overhead)
+{
+ /* VOID */
+}