versions/v1_4_0/mynewt-core/hw/mcu/arc/snps/src/hal_system.c

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#include "hal/hal_system.h"

/**
 * Function called at startup. Called after BSS and .data initialized but
 * prior to the _start function.
 *
 * NOTE: this function is called by both the bootloader and the application.
 * If you add code here that you do not want executed in either case you need
 * to conditionally compile it using the config variable BOOT_LOADER (will
 * be set to 1 in case of bootloader build)
 *
 */
void
hal_system_init(void)
{
/* TDOD: anything needed here? */
}

void
hal_system_reset(void)
{
    while (1) {
        if (hal_debugger_connected()) {
            /*
             * If debugger is attached, breakpoint here.
             */
            asm("BRK_S");
        }
/* TODO: Reset system! */
        //NVIC_SystemReset();
    }
}

int
hal_debugger_connected(void)
{
    return 0;
}

/**
 * hal system clock start
 *
 * Makes sure the LFCLK and/or HFCLK is started.
 */
void
hal_system_clock_start(void)
{
/* TODO: do I need to deal with this? */
}