diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/tms570/clock/benchmark_timer.c')
-rw-r--r-- | c/src/lib/libbsp/arm/tms570/clock/benchmark_timer.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/c/src/lib/libbsp/arm/tms570/clock/benchmark_timer.c b/c/src/lib/libbsp/arm/tms570/clock/benchmark_timer.c deleted file mode 100644 index a2a0304737..0000000000 --- a/c/src/lib/libbsp/arm/tms570/clock/benchmark_timer.c +++ /dev/null @@ -1,60 +0,0 @@ -/** - * @file benchmark_timer.c - * - * @ingroup tms570 - * - * @brief clock functions definitions. - */ - -/* - * Copyright (c) 2014 Pavel Pisa <pisa@cmp.felk.cvut.cz> - * - * Czech Technical University in Prague - * Zikova 1903/4 - * 166 36 Praha 6 - * Czech Republic - * - * Based on LPC24xx and LPC1768 BSP - * by embedded brains GmbH and others - * - * 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 <stdlib.h> - -#include <rtems.h> -#include <bsp.h> -#include <bsp/system-clocks.h> -#include <rtems/btimer.h> - -bool benchmark_timer_find_average_overhead = false; - -static uint32_t benchmark_timer_base; - -void benchmark_timer_initialize(void) -{ - benchmark_timer_base = _CPU_Counter_read(); -} - -benchmark_timer_t benchmark_timer_read(void) -{ - uint32_t delta = _CPU_Counter_read() - benchmark_timer_base; - - if (benchmark_timer_find_average_overhead) { - return delta; - } else { - /* TODO check on hardware */ - if (delta > 74) { - return delta - 74; - } else { - return 0; - } - } -} - -void benchmark_timer_disable_subtracting_average_overhead(bool find_average_overhead ) -{ - benchmark_timer_find_average_overhead = find_average_overhead; -} |