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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 12:08:42 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-20 13:52:19 +0200 |
commit | e0dd8a5ad830798bc8082b03b8c42c32fb9660e0 (patch) | |
tree | d147bfc4d670fcdfbd2e2d2e75eb209f92e07df1 /bsps/powerpc/qoriq | |
parent | bsps: Move startup files to bsps (diff) | |
download | rtems-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.c | 42 |
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 */ +} |