/* * Copyright (c) 2006-2022, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * */ #include #include #include "board.h" #include "drv_uart.h" #include "clock_config.h" /** * @addtogroup K64 */ /*@{*/ /******************************************************************************* * Function Name : NVIC_Configuration * Description : Configures Vector Table base location. * Input : None * Output : None * Return : None *******************************************************************************/ void NVIC_Configuration(void) { } /******************************************************************************* * Function Name : SysTick_Configuration * Description : Configures the SysTick for OS tick. * Input : None * Output : None * Return : None *******************************************************************************/ void SysTick_Configuration(void) { SystemCoreClockUpdate(); /* Update Core Clock Frequency */ SysTick_Config(SystemCoreClock/RT_TICK_PER_SECOND); /* Generate interrupt each 1 ms */ } /** * 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 Tower board. */ void rt_hw_board_init() { /* NVIC Configuration */ NVIC_Configuration(); BOARD_BootClockRUN(); /* Configure the SysTick */ SysTick_Configuration(); rt_hw_uart_init(); #if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE) rt_console_set_device(CONSOLE_DEVICE); #endif } /*@}*/