Subversion Repositories amber

/*----------------------------------------------------------------
//                                                              //
//  amber-bin2mem.c                                             //
//                                                              //
//  This file is part of the Amber project                      //
//  http://www.opencores.org/project,amber                      //
//                                                              //
//  Description                                                 //
//  Read in a binary file and write it out in                   //
//  in Verilog readmem format.                                  //
//                                                              //
//  Author(s):                                                  //
//      - Conor Santifort, csantifort.amber@gmail.com           //
//                                                              //
//////////////////////////////////////////////////////////////////
//                                                              //
// Copyright (C) 2010 Authors and OPENCORES.ORG                 //
//                                                              //
// This source file may be used and distributed without         //
// restriction provided that this copyright statement is not    //
// removed from the file and that any derivative work contains  //
// the original copyright notice and the associated disclaimer. //
//                                                              //
// This source file is free software; you can redistribute it   //
// and/or modify it under the terms of the GNU Lesser General   //
// Public License as published by the Free Software Foundation; //
// either version 2.1 of the License, or (at your option) any   //
// later version.                                               //
//                                                              //
// This source is distributed in the hope that it will be       //
// useful, but WITHOUT ANY WARRANTY; without even the implied   //
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      //
// PURPOSE.  See the GNU Lesser General Public License for more //
// details.                                                     //
//                                                              //
// You should have received a copy of the GNU Lesser General    //
// Public License along with this source; if not, download it   //
// from http://www.opencores.org/lgpl.shtml                     //
//                                                              //
----------------------------------------------------------------*/
 
 
#include <stdio.h>
#include <stdlib.h>
#include "../boot-loader-serial/boot-loader.h"
 
/* Function prototypes */
int fsize(FILE *f);
int conv_hstring(char*, unsigned int*);
 
 
int main(int argc,char *argv[])
{
   FILE *infile;
   char filename_mem[80], filename_nopath[80];
   unsigned char *buf;
   FILE *file_mem;
   int infile_size, buf_size, i, j;
   int mem_start = FILE_LOAD_BASE;
   int ret;
 
   if (argc<2){
      fprintf(stderr, "ERROR: no input file specified. Quitting\n");
      exit(1);
      }
 
 
   infile=fopen(argv[1],"rb");
   if(infile==NULL) {
      fprintf(stderr, "ERROR: Can't open %s. Quitting\n", argv[1]);
      exit(1);
   }
   infile_size = fsize(infile);
 
    /* Get the starting offset in mem */
   if (argc==3){
      if (ret = conv_hstring(argv[2], &mem_start) < 3) {
         fprintf(stderr, "ERROR: Parsing address offset %s Quitting\n", argv[2]);
         exit(1);
         }
      }
 
   buf=(unsigned char*)malloc(infile_size);
   buf_size=fread(buf,1,infile_size,infile);
   fclose(infile);
 
   if ( buf_size != infile_size ) {
      fprintf(stderr, "%s ERROR: Input %s file length is %d bytes long, buffer read buf_size %d\n", 
      argv[0], argv[1], infile_size, buf_size);
      exit(1);
      }
 
 
   if ( infile_size > 0x1000000 ) {
      fprintf(stderr, "%s WARNING: Input %s file length is %d bytes long, greater than boot-loader can handle \n", 
      argv[0], argv[1], infile_size);
      }
 
   for (i=0;i<buf_size;i+=4) {
        printf("@%08x %02x%02x%02x%02x\n", mem_start + i, 
                       buf[i+3], buf[i+2], buf[i+1], buf[i+0]);
        }
 
   free(buf);
 
   return 0;
}
 
 
 
/* Return the buf_size of a file in bytes */
int fsize( FILE *f )
{
    int end;
 
    /* Set current position at end of file */
    fseek( f, 0, SEEK_END );
 
    /* File buf_size in bytes */
    end = ftell( f );
 
    /* Set current position at start of file */
    fseek( f, 0, SEEK_SET );
 
    return end;
}
 
 
int conv_hstring ( char *string, unsigned int * num)
{
int pos = 0;
*num = 0;
 
while (((string[pos] >= '0' && string[pos] <= '9') || 
       (string[pos] >= 'a' && string[pos] <= 'f')) && pos < 9) {
    if (string[pos] >= '0' && string[pos] <= '9')
        *num =  (*num << 4) + ( string[pos++] - '0' );
    else
        *num =  (*num << 4) + ( string[pos++] - 'a' ) + 10;
    }
 
return pos;
}