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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*
*/
#include <rthw.h>
#include <rtthread.h>
#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
}
/*@}*/
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