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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-07-24 10:10:12 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-07-25 10:07:44 +0200 |
commit | 6552ba8c37c4da910a0b9888c5eee1cd2a2d4dbf (patch) | |
tree | dedb87d172344a0c5c0c5c68b10906a2023ed8e7 /bsps/riscv | |
parent | bsp/riscv: Add basic SMP startup (diff) | |
download | rtems-6552ba8c37c4da910a0b9888c5eee1cd2a2d4dbf.tar.bz2 |
bsp/riscv: Use CPU counter btimer
Update #3433.
Diffstat (limited to 'bsps/riscv')
-rw-r--r-- | bsps/riscv/riscv/btimer/btimer.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/bsps/riscv/riscv/btimer/btimer.c b/bsps/riscv/riscv/btimer/btimer.c deleted file mode 100644 index 796979fbb2..0000000000 --- a/bsps/riscv/riscv/btimer/btimer.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (c) 2015 University of York. - * Hesham Almatary <hesham@alumni.york.ac.uk> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <rtems.h> -#include <bsp.h> -#include <rtems/btimer.h> -#include <rtems/score/riscv-utility.h> - -bool benchmark_timer_find_average_overhead; - -static void benchmark_timer1_interrupt_handler(void) -{ -} - -/* Start eCore tiemr 1 usef for profiling and timing analysis */ -void benchmark_timer_initialize( void ) -{ - /* Install interrupt handler for timer 1 */ -} - -/* - * The following controls the behavior of benchmark_timer_read(). - * - * AVG_OVEREHAD is the overhead for starting and stopping the timer. It - * is usually deducted from the number returned. - * - * LEAST_VALID is the lowest number this routine should trust. Numbers - * below this are "noise" and zero is returned. - */ - -#define AVG_OVERHEAD 0 /* It typically takes X.X microseconds */ -/* (Y countdowns) to start/stop the timer. */ -/* This value is in microseconds. */ -#define LEAST_VALID 1 /* Don't trust a clicks value lower than this */ - -benchmark_timer_t benchmark_timer_read( void ) -{ -} - -void benchmark_timer_disable_subtracting_average_overhead( - bool find_flag -) -{ - benchmark_timer_find_average_overhead = find_flag; -} |