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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSBSPsARMTMS570
*
* @brief This source file contains the error signaling module initialization.
*/
/*
* Copyright (C) 2016 Pavel Pisa <pisa@cmp.felk.cvut.cz>
*
* Czech Technical University in Prague
* Zikova 1903/4
* 166 36 Praha 6
* Czech Republic
*
* 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 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 <stdint.h>
#include <bsp/tms570.h>
#include <bsp/tms570_hwinit.h>
/**
* @brief Error signaling module initialization (HCG:esmInit)
*
*/
void tms570_esm_init( void )
{
/** - Disable error pin channels */
TMS570_ESM.DEPAPR1 = 0xFFFFFFFFU;
TMS570_ESM.IEPCR4 = 0xFFFFFFFFU;
/** - Disable interrupts */
TMS570_ESM.IECR1 = 0xFFFFFFFFU;
TMS570_ESM.IECR4 = 0xFFFFFFFFU;
/** - Clear error status flags */
TMS570_ESM.SR[0U] = 0xFFFFFFFFU;
TMS570_ESM.SR[1U] = 0xFFFFFFFFU;
TMS570_ESM.SSR2 = 0xFFFFFFFFU;
TMS570_ESM.SR[2U] = 0xFFFFFFFFU;
TMS570_ESM.SR4 = 0xFFFFFFFFU;
/** - Setup LPC preload */
TMS570_ESM.LTCPR = 16384U - 1U;
/** - Reset error pin */
if (TMS570_ESM.EPSR == 0U) {
TMS570_ESM.EKR = 0x00000005U;
} else {
TMS570_ESM.EKR = 0x00000000U;
}
/** - Clear interrupt level */
TMS570_ESM.ILCR1 = 0xFFFFFFFFU;
TMS570_ESM.ILCR4 = 0xFFFFFFFFU;
/** - Set interrupt level */
TMS570_ESM.ILSR1 = 0x00000000;
TMS570_ESM.ILSR4 = 0x00000000;
/** - Enable error pin channels */
TMS570_ESM.EEPAPR1 = 0x00000000;
TMS570_ESM.IEPSR4 = 0x00000000;
/** - Enable interrupts */
TMS570_ESM.IESR1 = 0x00000000;
TMS570_ESM.IESR4 = 0x00000000;
}
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