diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/qoriq/timer/timer.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/qoriq/timer/timer.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/qoriq/timer/timer.c b/c/src/lib/libbsp/powerpc/qoriq/timer/timer.c new file mode 100644 index 0000000000..eaf163ac61 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/qoriq/timer/timer.c @@ -0,0 +1,44 @@ +/** + * @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.com/license/LICENSE. + * + * $Id$ + */ + +#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 */ +} |