/*
 * Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and
 * its subsidiaries and affiliates (collectly called MKSEMI).
 *
 * All rights reserved.
 *
 * 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, except as embedded into an MKSEMI
 *    integrated circuit in a product or a software update for such product,
 *    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.
 *
 * 3. Neither the name of MKSEMI nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * 4. This software, with or without modification, must only be used with a
 *    MKSEMI integrated circuit.
 *
 * 5. Any software provided in binary form under this license must not be
 *    reverse engineered, decompiled, modified and/or disassembled.
 *
 * THIS SOFTWARE IS PROVIDED BY MKSEMI "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL MKSEMI 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 "mk_reset.h"
#include "mk_trace.h"

enum RESET_CAUSE_T reset_cause_get(void)
{
    uint32_t reset_cause = SYSCON->RESET_CAUSE;

    if (reset_cause & SYSCON_RESET_CAUSE_POR_MSK)
    {
        LOG_INFO(TRACE_MODULE_DRIVER, "Reset by POR\r\n");
        return RESET_CAUSE_POR;
    }
    else if (reset_cause & SYSCON_RESET_CAUSE_BOR_MSK)
    {
        LOG_INFO(TRACE_MODULE_DRIVER, "Reset by BOR\r\n");
        return RESET_CAUSE_BOR;
    }
    else if (reset_cause & SYSCON_RESET_CAUSE_PIN_MSK)
    {
        LOG_INFO(TRACE_MODULE_DRIVER, "Reset by PIN\r\n");
        return RESET_CAUSE_EXT_PIN;
    }
    else if (reset_cause & SYSCON_RESET_CAUSE_WDT_MSK)
    {
        LOG_INFO(TRACE_MODULE_DRIVER, "Reset by WDT\r\n");
        return RESET_CAUSE_WDT;
    }
    else if (reset_cause & SYSCON_RESET_CAUSE_LOCKUP_MSK)
    {
        LOG_INFO(TRACE_MODULE_DRIVER, "Reset by LOCKUP\r\n");
        return RESET_CAUSE_LOCKUP;
    }
    else if (reset_cause & SYSCON_RESET_CAUSE_REBOOT_MSK)
    {
        LOG_INFO(TRACE_MODULE_DRIVER, "Reset by SW Reboot\r\n");
        return RESET_CAUSE_SW_REBOOT;
    }
    else if (reset_cause & SYSCON_RESET_CAUSE_SYSREQ_MSK)
    {
        LOG_INFO(TRACE_MODULE_DRIVER, "Reset by SYSREQ\r\n");
        return RESET_CAUSE_SYSREQ;
    }
    else if (reset_cause & SYSCON_RESET_CAUSE_DVDD_MSK)
    {
        LOG_INFO(TRACE_MODULE_DRIVER, "Reset by DVDD\r\n");
        return RESET_CAUSE_WAKEUP;
    }

    LOG_INFO(TRACE_MODULE_DRIVER, "Reset by unknown source\r\n");
    return RESET_CAUSE_NONE;
}

void reset_cause_clear(void)
{
    SYSCON->RESET_CAUSE = SYSCON_RESET_CAUSE_CLR_MSK;
}

void reset_module(enum RESET_MODULE_T id)
{
    if (id == RESET_MODULE_LOCKUP_EN)
    {
        SYSCON->SYS_RMU |= (1U << id);
    }
    else
    {
        SYSCON->SYS_RMU &= ~(1U << id);
        SYSCON->SYS_RMU |= (1U << id);
    }
}