main.c

s3c44b0x Flash测试程序

#include "Target\44blib.h"

#include "flashtest\flashrom.h"

/********************************************/
//   ARMSYS实验二：flash ROM 擦除写入测试 
//   描述：对SST39VF160进行擦除和写入操作                    
/********************************************/


void Main(void)
{
	int  i;
	char aa;
	INT16U  temp;
	//rSYSCFG=CACHECFG;	// Using 8KB Cache//

	Uart_Init(0,115200);	
	Uart_Select(0); //Select UART0//
//	Beep(0x1);
	Uart_Printf("SST39VF160 Flash ROM ");
	Uart_Printf("Input \'Y\' OR \'N\' To Choose!");
    
	aa= Uart_Getch();
	
	if((aa=='Y')||(aa=='y'))
	{
    	SST39VF160_SectorErase(0xff800);
		   Uart_Printf("\nSector erase successfully!");
    	if(SST39VF160_CheckBlank(0xff800,2048))//是否为空
	    {
		   Uart_Printf("\nBlank check OK! Begin to Write the sector...");
		   for(i=0;i<2048;i++)
		   {
		      if(SST39VF160_WordProg(0xff800+i,0xaa55))
		      {
		      	Delay(2);
		      }
		      else
		      	  Uart_Printf("adr=%d,Write Error",i);
		   }
		   Uart_Printf("\nWrite OK! Begin to Verify... ");   
           for(i=0;i<2048;i++)
           {
              temp = Readflash(0xff800+i);
              if(temp!= 0xaa55)
              {
              	 Uart_Printf("\nadr=%4d,temp = %4x Verify Error!",i,temp);	      
		         //break;
		      }
		   }
		   Uart_Printf("\nVerify OK! Begin to erase the sector...");
		   SST39VF160_SectorErase(0xff800);
		   Uart_Printf("\nSector erase successfully!");
		}
		else
		Uart_Printf("\nThe Sector is not empty! Abort the test!");
	}  
	
	while(1);
}