diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/raspberrypi/misc/timer.c')
-rw-r--r-- | c/src/lib/libbsp/arm/raspberrypi/misc/timer.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/c/src/lib/libbsp/arm/raspberrypi/misc/timer.c b/c/src/lib/libbsp/arm/raspberrypi/misc/timer.c deleted file mode 100644 index f52ecb3a26..0000000000 --- a/c/src/lib/libbsp/arm/raspberrypi/misc/timer.c +++ /dev/null @@ -1,48 +0,0 @@ -/** - * @file - * - * @ingroup raspberrypi - * - * @brief Benchmark timer support. - */ - -/* - * Copyright (c) 2013 by Alan Cudmore - * - * 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 <bsp.h> -#include <rtems.h> -#include <rtems/btimer.h> -#include <bsp/raspberrypi.h> - -static bool benchmark_timer_find_average_overhead = false; - -static uint64_t benchmark_timer_base; - -void benchmark_timer_initialize( void ) -{ - benchmark_timer_base = BCM2835_REG( BCM2835_GPU_TIMER_CLO ); -} - -benchmark_timer_t benchmark_timer_read( void ) -{ - uint32_t delta = BCM2835_REG( BCM2835_GPU_TIMER_CLO ) - benchmark_timer_base; - - if ( benchmark_timer_find_average_overhead ) { - return delta; - } else { - return BCM2835_REG( BCM2835_GPU_TIMER_CLO ); - } -} - -void benchmark_timer_disable_subtracting_average_overhead( - bool find_average_overhead ) -{ - benchmark_timer_find_average_overhead = find_average_overhead; -} |