flashpgm.c

针对硬件操作

// The ARM ANYWHERE II JTAG based flash programer
// any problem,contact me:[e-mail]

#define VERSION "1.0"
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <time.h>
#include <conio.h>
#include "s3c4510.h"
#include "sst28sf040.h"
#include "sst39vf160.h"

//unsigned char test_buf[256];
unsigned char test_buf2[4096*2];
int  lpt_addr;
int  bUsing28SF040;
unsigned long  nSize;
unsigned long  nBeginAddress;
int  bRead;
char pgmFileName[MAX_PATH];


void Usage(void)
{
	printf("Welcome to using S3C44B0x ARM Develop Board \n");
	printf("This program use JTAG cable from www.clfy.com \n");
	printf("Made by zhaoqian \n");
	printf("Usage: <this> command [options]\n");
	printf("command: (case insensitive)\n");
	printf("	R		        Read from Flash\n");
	printf("	W		        Write to Flash\n");
//	printf("	-T	type	        Flash type [28|39],28 is the default\n");
	printf("	-F	filename	Read or write file name\n");
	printf("	-B	address		Begin from address\n");
	printf("	-S	size		size of the operation\n");
	printf("For example:\n");
	printf("  flash  R -B 0x00001234 -S 512 -F data.bin \n");//
   	printf("     Reading 29lv160 to data.bin begin from address 0x1234 the size is 512 bytes\n");
	printf("  flash  W  -F data.bin \n");
	printf("     write data.bin to 29lv160 begin from address 0\n");
}

int ParseCmd(int argc, char* argv[])
{
	// default value
	int i;
	char *stopchar = "\0";
	memset( pgmFileName,0x0,MAX_PATH );
    strcpy( pgmFileName,"data.bin" );
	nSize = 512;
	nBeginAddress = 0;
	bUsing28SF040 = 0;
	bRead = 1;

	if(argc < 2)
	{
		printf("Too few parameters !\n\n");
		return 1;
	}
	for(i=1; i< argc; i++ )
	{
		if( strcmpi(argv[i],"R") == 0 )
		{
			bRead = 1;
		}
		else if( strcmpi(argv[i],"W") == 0 )
		{
			bRead = 0;
		}
	/*	else if( strcmpi(argv[i],"-T") == 0)
		{
			if( strcmp(argv[++i],"28") == 0 )
				bUsing28SF040 = 1;
			else
				bUsing28SF040 = 0;

		}*/
		else if( strcmpi(argv[i],"-F") == 0)
		{
			strcpy(pgmFileName, argv[++i]);
		}
		else if( strcmpi(argv[i],"-B") == 0)
		{
			nBeginAddress = strtol(argv[++i],&stopchar,16);
		}
		else if( strcmpi(argv[i],"-S") == 0)
		{
			nSize = atoi(argv[++i]);
		}
		else
		{
			printf("Unknown option !\n\n");
			return 1;
		}
	}
	return 0;
}

void main(int argc, char **argv)
{
    FILE *pgmfile;
    unsigned  int  tdata = 0, taddr = 0, EndOfFile;
   
	
    if (argc < 2)
	{
		Usage();
        return;	
	}
	if( ParseCmd( argc,argv ) )
		return;
    printf("Operation file: %s\n",pgmFileName);

    if( bRead )
		pgmfile = fopen(pgmFileName, "wb");
	else
		pgmfile = fopen(pgmFileName, "rb");
    if (pgmfile == NULL)
    {
        printf("File %s not found\n", pgmFileName);
        return;
    }

		if( !bRead )
		{
			taddr = nBeginAddress;
			lpt_addr = test_port();  // find a valid parallel port address
			printf("LPT is at %04x\n\n", lpt_addr);
			reset_jtag();
			test_logic_reset();
			id_command();
			extest();
			if (Check_SST_39VF160() ==  -1)
			{
				printf("HY 29LV160 not found!!\n");
				exit(0);
			}
			else
				printf("HY 29LV160 found!!\n");
			
			EndOfFile = FALSE;
			while(1)           //以4k word为单位进行编程
			{
				memset(test_buf2, 0xff, 4096*2); // 填充指定长度的字节
				if (4096*2 > fread(test_buf2, sizeof(char), 4096*2, pgmfile))
					EndOfFile = TRUE;
				
				if (Write_39VF160(test_buf2, taddr))
					printf("Write fail[%08x]\n", taddr);
				else
					printf("Write success from [0x%08x] to [0x%08x]\n", taddr,taddr+0x2000-1);
				taddr = taddr + 0x2000;
				if (EndOfFile == TRUE)
					break;
			}
		}
		else
		{
			lpt_addr = test_port();  // find a valid parallel port address
			printf("LPT is at %04x\n\n", lpt_addr);
			reset_jtag();
			test_logic_reset();
			id_command();
			extest();
			if (Check_SST_39VF160() ==  -1)
			{
				printf("HY 29LV160 not found!!\n");
				exit(0);
			}
			else
				printf("HY 29LV160 found!!\n");
			Read_39VF160( pgmfile,nBeginAddress,nSize );
		}
	

    fclose(pgmfile);
}