/* * Copyright (c) 2006-2025, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-11-7 SummerGift first version */ #include "drv_common.h" #include "board.h" #ifdef RT_USING_SERIAL #ifdef RT_USING_SERIAL_V2 #include "drv_usart_v2.h" #else #include "drv_usart.h" #endif /* RT_USING_SERIAL */ #endif /* RT_USING_SERIAL_V2 */ #define DBG_TAG "drv_common" #define DBG_LVL DBG_INFO #include #ifdef RT_USING_FINSH #include static void reboot(uint8_t argc, char **argv) { rt_hw_cpu_reset(); } MSH_CMD_EXPORT(reboot, Reboot System); #endif /* RT_USING_FINSH */ /** * @brief This function is executed in case of error occurrence. * @param None * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler */ /* User can add his own implementation to report the HAL error return state */ while (1) { } /* USER CODE END Error_Handler */ } /** System Clock Configuration */ void SystemClock_Config(void) { SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND); } /** * This is the timer interrupt service routine. * */ void SysTick_Handler(void) { /* enter interrupt */ rt_interrupt_enter(); rt_tick_increase(); /* leave interrupt */ rt_interrupt_leave(); } /** * This function will initial gd32 board. */ void hw_board_init() { /* NVIC Configuration */ #define NVIC_VTOR_MASK 0x3FFFFF80 #ifdef VECT_TAB_RAM /* Set the Vector Table base location at 0x10000000 */ SCB->VTOR = (0x10000000 & NVIC_VTOR_MASK); #else /* VECT_TAB_FLASH */ /* Set the Vector Table base location at 0x08000000 */ SCB->VTOR = (0x08000000 & NVIC_VTOR_MASK); #endif /* Enable IChace */ SCB_EnableICache(); /* Enable DChace */ SCB_EnableDCache(); SystemClock_Config(); /* Pin driver initialization is open by default */ #ifdef RT_USING_PIN extern int rt_hw_pin_init(void); rt_hw_pin_init(); #endif /* USART driver initialization is open by default */ #ifdef RT_USING_SERIAL extern int rt_hw_usart_init(void); rt_hw_usart_init(); #endif }