122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
/*
|
|
* File : board.c
|
|
* This file is part of RT-Thread RTOS
|
|
* COPYRIGHT (C) 2006-2017, RT-Thread Development Team
|
|
*
|
|
* The license and distribution terms for this file may be
|
|
* found in the file LICENSE in this distribution or at
|
|
* http://www.rt-thread.org/license/LICENSE
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2017-09-19 Quintin.Z the first version
|
|
*/
|
|
|
|
#include <rthw.h>
|
|
#include <rtthread.h>
|
|
#include "sysinit.h"
|
|
#include "board.h"
|
|
#include "drv_uart.h"
|
|
#include "nv32.h"
|
|
|
|
#define portNVIC_SYSTICK_CTRL ( ( volatile uint32_t *) 0xe000e010 )
|
|
#define portNVIC_SYSTICK_LOAD ( ( volatile uint32_t *) 0xe000e014 )
|
|
#define portNVIC_INT_CTRL ( ( volatile uint32_t *) 0xe000ed04 )
|
|
#define portNVIC_SYSPRI2 ( ( volatile uint32_t *) 0xe000ed20 )
|
|
#define portNVIC_SYSTICK_CLK 0x00000004
|
|
#define portNVIC_SYSTICK_INT 0x00000002
|
|
#define portNVIC_SYSTICK_ENABLE 0x00000001
|
|
#define portNVIC_PENDSVSET 0x10000000
|
|
#define portMIN_INTERRUPT_PRIORITY ( 255UL )
|
|
#define portNVIC_PENDSV_PRI ( portMIN_INTERRUPT_PRIORITY << 16UL )
|
|
#define portNVIC_SYSTICK_PRI ( portMIN_INTERRUPT_PRIORITY << 24UL )
|
|
|
|
#ifdef __CC_ARM
|
|
extern int Image$$RW_IRAM1$$ZI$$Limit;
|
|
#define NV32_SRAM_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
|
|
#elif __ICCARM__
|
|
#pragma section="HEAP"
|
|
#define NV32_SRAM_BEGIN (__segment_end("HEAP"))
|
|
#else
|
|
extern int __bss_end;
|
|
#define NV32_SRAM_BEGIN (&__bss_end)
|
|
#endif
|
|
|
|
/*******************************************************************************
|
|
* Function Name : assert_failed
|
|
* Description : Reports the name of the source file and the source line number
|
|
* where the assert error has occurred.
|
|
* Input : - file: pointer to the source file name
|
|
* - line: assert error line source number
|
|
* Output : None
|
|
* Return : None
|
|
*******************************************************************************/
|
|
void assert_failed(uint8_t* file, uint32_t line)
|
|
{
|
|
rt_kprintf("\n\r Wrong parameter value detected on\r\n");
|
|
rt_kprintf(" file %s\r\n", file);
|
|
rt_kprintf(" line %d\r\n", line);
|
|
|
|
while (1) ;
|
|
}
|
|
|
|
/**
|
|
* 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 STM32 board.
|
|
*/
|
|
void rt_hw_board_init()
|
|
{
|
|
/* Configure the SysTick */
|
|
*(portNVIC_SYSTICK_LOAD) = ( 40000000 / RT_TICK_PER_SECOND ) - 1UL;
|
|
*(portNVIC_SYSTICK_CTRL) = portNVIC_SYSTICK_CLK | portNVIC_SYSTICK_INT | portNVIC_SYSTICK_ENABLE;
|
|
|
|
rt_hw_uart_init();
|
|
|
|
/* Call components board initial (use INIT_BOARD_EXPORT()) */
|
|
#ifdef RT_USING_COMPONENTS_INIT
|
|
rt_components_board_init();
|
|
#endif
|
|
|
|
|
|
#ifdef RT_USING_CONSOLE
|
|
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
|
|
#endif
|
|
|
|
|
|
#ifdef RT_USING_HEAP
|
|
rt_system_heap_init((void*)NV32_SRAM_BEGIN, (void*)NV32_SRAM_END);
|
|
#endif
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
long cmd_reset(int argc, char** argv)
|
|
{
|
|
NVIC_SystemReset();
|
|
|
|
return 0;
|
|
}
|
|
|
|
FINSH_FUNCTION_EXPORT_ALIAS(cmd_reset, __cmd_reset, Reset Board.);
|
|
|
|
|
|
|
|
/*@}*/
|