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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-03-27 13:53:01 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-03-27 13:53:50 +0200
commitbd7f099c43f4b2247ee0af03ccac92aca3e50d73 (patch)
tree4cc21eff2a1ef6453d306e46b8e42d2f3c23deda
parentb8e97e58a275f62d2a3aa2d708205592953afbfb (diff)
downloadrtems-bd7f099c43f4b2247ee0af03ccac92aca3e50d73.tar.bz2
bsp/tms570: Use shared benchmark timer
-rw-r--r--c/src/lib/libbsp/arm/tms570/Makefile.am3
-rw-r--r--c/src/lib/libbsp/arm/tms570/clock/benchmark_timer.c60
2 files changed, 1 insertions, 62 deletions
diff --git a/c/src/lib/libbsp/arm/tms570/Makefile.am b/c/src/lib/libbsp/arm/tms570/Makefile.am
index f9d9815661..4ec9c0d225 100644
--- a/c/src/lib/libbsp/arm/tms570/Makefile.am
+++ b/c/src/lib/libbsp/arm/tms570/Makefile.am
@@ -153,15 +153,14 @@ libbsp_a_SOURCES += console/tms570-sci.c
# Clock
libbsp_a_SOURCES += ../../shared/clockdrv_shell.h
libbsp_a_SOURCES += clock/clock.c
-libbsp_a_SOURCES += clock/benchmark_timer.c
# RTC
# GPIO
libbsp_a_SOURCES += pinmux/pinmux.c
-# Timer
# Benchmark Timer
+libbsp_a_SOURCES += ../../shared/timercpucounter.c
# Misc
libbsp_a_SOURCES += misc/cpucounterread.c
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;
-}