diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/beagle/misc/timer.c')
-rw-r--r-- | c/src/lib/libbsp/arm/beagle/misc/timer.c | 46 |
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 */ +} |