68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
/*
|
|
* Copyright (c) 2006-2020, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2020-04-22 hqfang first version
|
|
*
|
|
*/
|
|
|
|
#include <rtthread.h>
|
|
#include <rtdevice.h>
|
|
#include "board.h"
|
|
#include "cpuport.h"
|
|
|
|
#ifdef RT_USING_SERIAL
|
|
#include <drv_uart.h>
|
|
#endif
|
|
|
|
/** _end symbol defined in linker script of Nuclei SDK */
|
|
extern void *_end;
|
|
|
|
/** _heap_end symbol defined in linker script of Nuclei SDK */
|
|
extern void *_heap_end;
|
|
#define HEAP_BEGIN &_end
|
|
#define HEAP_END &_heap_end
|
|
|
|
/*
|
|
* - Implemented and defined in Nuclei SDK system_<Device>.c file
|
|
* - Required macro NUCLEI_BANNER set to 0
|
|
*/
|
|
extern void _init(void);
|
|
|
|
/**
|
|
* @brief Setup hardware board for rt-thread
|
|
*
|
|
*/
|
|
void rt_hw_board_init(void)
|
|
{
|
|
/* OS Tick Configuration */
|
|
rt_hw_ticksetup();
|
|
|
|
#ifdef RT_USING_HEAP
|
|
rt_system_heap_init((void *) HEAP_BEGIN, (void *) HEAP_END);
|
|
#endif
|
|
|
|
_init(); // __libc_init_array is not used in RT-Thread
|
|
|
|
/* UART driver initialization is open by default */
|
|
#ifdef RT_USING_SERIAL
|
|
rt_hw_uart_init();
|
|
#endif
|
|
|
|
/* Set the shell console output device */
|
|
#if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
|
|
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
|
|
#endif
|
|
|
|
/* Board underlying hardware initialization */
|
|
#ifdef RT_USING_COMPONENTS_INIT
|
|
rt_components_board_init();
|
|
#endif
|
|
}
|
|
|
|
/******************** end of file *******************/
|
|
|