main.c

来自「LPC2292 bios测试程序 说明：YL_LPC229X_BIOS_Dat」· C语言 代码 · 共 85 行

#include "../inc/def.h"
#include "../inc/config.h"
#include "../inc/board.h"
#include "../inc/utils.h"

extern void DftEnvInit( void );
//extern U8 D12_Check( void ) ;
extern int SRAM_Test( int argc , char* argv[] ) ;

int Temp_Test( int argc , char* argv[] )
{
	U16 m ;

	while ( 1 )
	{
		IO0CLR = IO0CLR | ( 1 << 19 ) ;		//P = 0

		m = *( ( volatile U8 * ) ( 0x820000a0 ) ) ;
		*( ( volatile U8 * ) ( 0x820000a0 ) ) = 0xaa ;

		m = *( ( volatile U8 * ) ( 0x820000a4 ) ) ;
		*( ( volatile U8 * ) ( 0x820000a4 ) ) = 0x55 ;

		m = *( ( volatile U8 * ) ( 0x820000a2 ) ) ;
		*( ( volatile U8 * ) ( 0x820000a2 ) ) = 0xa5 ;

		IO0SET = IO0SET | ( 1 << 19 ) ;		//P = 1 
	}

	return 0 ;
}

/****************************************************************************
【功能说明】系统主函数
****************************************************************************/
int main( void )
{
	BoardInitStart();

	PortInit();

	DftEnvInit();

	Beep( 200 );
	LedDisp( 1, 100 );		//LED来回闪烁显示	

	//SRAM_Test( 1, NULL ) ;		//SRAM自测试

	ShowBootInfo();

	Lcd_YM12864_Init() ;		//Temporary Test	

#ifdef	NOR_FLASH_SUPPORT
	NorFlashInit() ;
	NorFlashStatusRep() ;
#endif

#ifdef	NAND_FLASH_SUPPORT
	NandFlashInit();
	NandFlashStatusRep();
#endif

#ifdef	TFTP_DOWNLOAD_SUPPORT
	eth_init();
	arp_init();
#endif


	RTC_Initial() ;		//RTC initial
	printf( "Build  date : %s--%s\n" , __DATE__ , __TIME__ );

#ifdef	CMD_SHELL_SUPPORT
	ShellIn();
#else
	while ( 1 )
	{
		LedDisp();
		ERROR( "No Command Shell, Enter This Loop Forever...\n" );
	}	
#endif	

	return 0 ;
}
//***************************************************************************