diff options
Diffstat (limited to 'bsps/arm/tms570/start/bspreset.c')
-rw-r--r-- | bsps/arm/tms570/start/bspreset.c | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/bsps/arm/tms570/start/bspreset.c b/bsps/arm/tms570/start/bspreset.c index daca621c86..67cf96c67c 100644 --- a/bsps/arm/tms570/start/bspreset.c +++ b/bsps/arm/tms570/start/bspreset.c @@ -1,25 +1,47 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * * @ingroup RTEMSBSPsARMTMS570 * - * @brief Reset code. + * @brief This source file contains the bsp_reset() implementation. */ /* - * Copyright (c) 2015 Taller Technologies. + * Copyright (C) 2014 Premysl Houdek <kom541000@gmail.com> + * + * Google Summer of Code 2014 at + * Czech Technical University in Prague + * Zikova 1903/4 + * 166 36 Praha 6 + * Czech Republic * - * @author Martin Galvan <martin.galvan@tallertechnologies.com> + * 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. * - * 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. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 <bsp.h> #include <bsp/bootcard.h> #include <bsp/tms570.h> -#include <bsp/start.h> +#include <bsp/tms570-pom.h> static void handle_esm_errors(uint32_t esm_irq_channel) { @@ -35,7 +57,14 @@ static void handle_esm_errors(uint32_t esm_irq_channel) void bsp_reset(void) { - uint32_t esm_irq_channel = TMS570_ESM.IOFFHR - 1; + rtems_interrupt_level level; + uint32_t esm_irq_channel; + + rtems_interrupt_disable(level); + (void) level; + + tms570_pom_initialize_and_clear(); + esm_irq_channel = TMS570_ESM.IOFFHR - 1; if (esm_irq_channel) { handle_esm_errors(esm_irq_channel); |