1d6aed566Sopenharmony_ci/* 2d6aed566Sopenharmony_ci * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. 3d6aed566Sopenharmony_ci * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. 4d6aed566Sopenharmony_ci * 5d6aed566Sopenharmony_ci * Redistribution and use in source and binary forms, with or without modification, 6d6aed566Sopenharmony_ci * are permitted provided that the following conditions are met: 7d6aed566Sopenharmony_ci * 8d6aed566Sopenharmony_ci * 1. Redistributions of source code must retain the above copyright notice, this list of 9d6aed566Sopenharmony_ci * conditions and the following disclaimer. 10d6aed566Sopenharmony_ci * 11d6aed566Sopenharmony_ci * 2. Redistributions in binary form must reproduce the above copyright notice, this list 12d6aed566Sopenharmony_ci * of conditions and the following disclaimer in the documentation and/or other materials 13d6aed566Sopenharmony_ci * provided with the distribution. 14d6aed566Sopenharmony_ci * 15d6aed566Sopenharmony_ci * 3. Neither the name of the copyright holder nor the names of its contributors may be used 16d6aed566Sopenharmony_ci * to endorse or promote products derived from this software without specific prior written 17d6aed566Sopenharmony_ci * permission. 18d6aed566Sopenharmony_ci * 19d6aed566Sopenharmony_ci * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20d6aed566Sopenharmony_ci * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21d6aed566Sopenharmony_ci * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22d6aed566Sopenharmony_ci * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 23d6aed566Sopenharmony_ci * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24d6aed566Sopenharmony_ci * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25d6aed566Sopenharmony_ci * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26d6aed566Sopenharmony_ci * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27d6aed566Sopenharmony_ci * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28d6aed566Sopenharmony_ci * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29d6aed566Sopenharmony_ci * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30d6aed566Sopenharmony_ci */ 31d6aed566Sopenharmony_ci 32d6aed566Sopenharmony_ci#include "stdio.h" 33d6aed566Sopenharmony_ci#include "soc.h" 34d6aed566Sopenharmony_ci#include "los_task.h" 35d6aed566Sopenharmony_ci#include "dprintf.h" 36d6aed566Sopenharmony_ci#include "task_demo.h" 37d6aed566Sopenharmony_ci 38d6aed566Sopenharmony_ciint g_system_clock = IHS_VALUE; 39d6aed566Sopenharmony_ci#ifndef CONFIG_SYSTICK_HZ 40d6aed566Sopenharmony_ci#define CONFIG_SYSTICK_HZ 1000 41d6aed566Sopenharmony_ci#endif 42d6aed566Sopenharmony_ci 43d6aed566Sopenharmony_civoid SystemInit(void) 44d6aed566Sopenharmony_ci{ 45d6aed566Sopenharmony_ci csi_coret_config(drv_get_sys_freq() / CONFIG_SYSTICK_HZ, CORET_IRQn); 46d6aed566Sopenharmony_ci} 47d6aed566Sopenharmony_ci 48d6aed566Sopenharmony_ciLITE_OS_SEC_TEXT_INIT int main(void) 49d6aed566Sopenharmony_ci{ 50d6aed566Sopenharmony_ci UINT32 ret; 51d6aed566Sopenharmony_ci 52d6aed566Sopenharmony_ci SystemInit(); 53d6aed566Sopenharmony_ci uart_early_init(); 54d6aed566Sopenharmony_ci ret = LOS_KernelInit(); 55d6aed566Sopenharmony_ci if (ret != LOS_OK) { 56d6aed566Sopenharmony_ci printf("LiteOS kernel init failed! ERROR: 0x%x\n", ret); 57d6aed566Sopenharmony_ci } 58d6aed566Sopenharmony_ci FileSystemInit(); 59d6aed566Sopenharmony_ci 60d6aed566Sopenharmony_ci ret = LosAppInit(); 61d6aed566Sopenharmony_ci if (ret != LOS_OK) { 62d6aed566Sopenharmony_ci printf("LosAppInit failed! ERROR: 0x%x\n", ret); 63d6aed566Sopenharmony_ci } 64d6aed566Sopenharmony_ci 65d6aed566Sopenharmony_ci LOS_Start(); 66d6aed566Sopenharmony_ci 67d6aed566Sopenharmony_ci while (1) { 68d6aed566Sopenharmony_ci __asm volatile("wait"); 69d6aed566Sopenharmony_ci } 70d6aed566Sopenharmony_ci} 71