board.c

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2021-08-15     Jonas        first version
 */

#include <stdint.h>
#include <rthw.h>
#include <rtthread.h>

#include <hk32f0xx.h>
#include <board.h>

#ifdef RT_USING_FINSH
#include <finsh.h>
static void reboot(uint8_t argc, char **argv)
{
    rt_hw_cpu_reset();
}
MSH_CMD_EXPORT(reboot, reboot system);
#endif /* RT_USING_FINSH */

/** System Clock Configuration
*/
void SystemClock_Config(void)
{
    SystemCoreClockUpdate();
    SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND);
    NVIC_SetPriority(SysTick_IRQn, 0);
}

/**
 * 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 HK32 board.
 */
void rt_hw_board_init()
{
    SystemClock_Config();

#ifdef RT_USING_COMPONENTS_INIT
    rt_components_board_init();
#endif

#ifdef RT_USING_CONSOLE
    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif

#ifdef BSP_USING_SRAM
    rt_system_heap_init((void *)EXT_SRAM_BEGIN, (void *)EXT_SRAM_END);
#else
    rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
#endif
}