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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-12-08 WangShun the first version
* 2022-12-13 WangShun put the rt_system_heap_init in head
*/
#include <stdint.h>
#include <rthw.h>
#include <rtthread.h>
#include "udma_uart_driver.h"
#include "hal_udma_ctrl_reg_defs.h"
#include "hal_udma_uart_reg_defs.h"
#include "core-v-mcu-config.h"
#include "drv_usart.h"
#include "string.h"
extern void rt_systick_config(void);
#if defined(RT_USING_USER_MAIN) && defined(RT_USING_HEAP)
#define RT_HEAP_SIZE (64*1024)
static rt_uint8_t rt_heap[RT_HEAP_SIZE];
void *rt_heap_begin_get(void)
{
return rt_heap;
}
void *rt_heap_end_get(void)
{
return rt_heap + RT_HEAP_SIZE;
}
#endif
void rt_hw_board_init()
{
/*Initialize heap first, or system_ Semaphore in init cannot be created*/
#if defined(RT_USING_USER_MAIN) && defined(RT_USING_HEAP)
rt_system_heap_init(rt_heap_begin_get(), rt_heap_end_get());
#endif
/* System Clock Update */
extern void system_init(void);
system_init();
/* System Tick Configuration */
rt_systick_config();
volatile uint32_t mtvec = 0;
__asm volatile( "csrr %0, mtvec" : "=r"( mtvec ) );
__asm volatile( "csrs mie, %0" :: "r"(0x880) );
/* USART driver initialization is open by default */
#ifdef RT_USING_SERIAL
rt_hw_usart_init();
#endif
#ifdef RT_USING_CONSOLE
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
/* Call components board initial (use INIT_BOARD_EXPORT()) */
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
}
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