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[/] [openrisc/] [trunk/] [orpsocv2/] [sw/] [utils/] [bin2hex.c] - Diff between revs 6 and 415

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/*$$HEADER*/
/*$$HEADER*/
/******************************************************************************/
/******************************************************************************/
/*                                                                            */
/*                                                                            */
/*                    H E A D E R   I N F O R M A T I O N                     */
/*                    H E A D E R   I N F O R M A T I O N                     */
/*                                                                            */
/*                                                                            */
/******************************************************************************/
/******************************************************************************/
 
 
// Project Name                   : ORPSoC v2
// Project Name                   : ORPSoC v2
// File Name                      : bin2hex.c
// File Name                      : bin2hex.c
// Prepared By                    : 
// Prepared By                    : 
// Project Start                  : 
// Project Start                  : 
 
 
/*$$COPYRIGHT NOTICE*/
/*$$COPYRIGHT NOTICE*/
/******************************************************************************/
/******************************************************************************/
/*                                                                            */
/*                                                                            */
/*                      C O P Y R I G H T   N O T I C E                       */
/*                      C O P Y R I G H T   N O T I C E                       */
/*                                                                            */
/*                                                                            */
/******************************************************************************/
/******************************************************************************/
/*
/*
  This library is free software; you can redistribute it and/or
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation;
  License as published by the Free Software Foundation;
  version 2.1 of the License, a copy of which is available from
  version 2.1 of the License, a copy of which is available from
  http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt.
  http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt.
 
 
  This library is distributed in the hope that it will be useful,
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
  Lesser General Public License for more details.
 
 
  You should have received a copy of the GNU Lesser General Public
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
*/
 
 
/*$$DESCRIPTION*/
/*$$DESCRIPTION*/
/******************************************************************************/
/******************************************************************************/
/*                                                                            */
/*                                                                            */
/*                           D E S C R I P T I O N                            */
/*                           D E S C R I P T I O N                            */
/*                                                                            */
/*                                                                            */
/******************************************************************************/
/******************************************************************************/
//
//
// Generates basic ASCII hex output to stdout from binary file input
// Generates basic ASCII hex output to stdout from binary file input
// Compile and run the program with no options for usage.
// Compile and run the program with no options for usage.
//
//
 
 
#include <stdio.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdlib.h>
#include <string.h>
#include <string.h>
/* Number of bytes before line is broken
/* Number of bytes before line is broken
   For example if target flash is 8 bits wide,
   For example if target flash is 8 bits wide,
   define BREAK as 1. If it is 16 bits wide,
   define BREAK as 1. If it is 16 bits wide,
   define it as 2 etc.
   define it as 2 etc.
*/
*/
#define BREAK 1
#define BREAK 1
 
 
int main(int argc, char **argv)
int main(int argc, char **argv)
{
{
 
 
        FILE  *fd;
        FILE  *fd;
        int c;
        int c;
        int i = 0;
        int i = 0;
        int write_size_word=0; // Disabled by default
        int write_size_word=0; // Disabled by default
        int filename_index=1;
        int filename_index=1;
        int bytes_per_line=1;
        int bytes_per_line=1;
        int bytes_per_line_index=2;
        int bytes_per_line_index=2;
 
        int padding = 0;
        unsigned int image_size;
        unsigned int image_size;
 
 
        if(argc < 3) {
        if(argc < 3) {
          fprintf(stderr,"\n\tInsufficient options.\n");
          fprintf(stderr,"\n\tInsufficient options.\n");
          fprintf(stderr,"\tPlease specify, in this order: a binary file to\n");
          fprintf(stderr,"\tPlease specify, in this order: a binary file to\n");
          fprintf(stderr,"\tconvert and the number of bytes of data to putput\n");
          fprintf(stderr,"\tconvert and the number of bytes of data to putput\n");
          fprintf(stderr,"\tper line.\n");
          fprintf(stderr,"\tper line.\n");
          fprintf(stderr,"\tOptionally specify the option -size_word to output,\n");
          fprintf(stderr,"\tOptionally specify the option -size_word to output,\n");
          fprintf(stderr,"\tthe size of the image in the first 4 bytes. This is\n");
          fprintf(stderr,"\tthe size of the image in the first 4 bytes. This is\n");
          fprintf(stderr,"\tused by some of the new OR1k bootloaders.\n\n");
          fprintf(stderr,"\tused by some of the new OR1k bootloaders.\n\n");
 
          fprintf(stderr,"\tOptionally specify padding to be applied to the file,\n");
 
          fprintf(stderr,"\twith the -pad switch, followed by either decimal or\n");
 
          fprintf(stderr,"\thexademical format offset. Value is in bytes, pad\n");
 
          fprintf(stderr,"\tfill will be zeros.\n");
 
          fprintf(stderr,"\n");
          exit(1);
          exit(1);
        }
        }
 
 
        if(argc == 4)
 
 
        if (argc >= 4)
 
          {
 
            for (i = 1; i< argc; i++)
 
              {
 
                if ((strcmp("-pad", argv[i]) == 0) ||
 
                    (strcmp("--pad", argv[i]) == 0))
          {
          {
 
                    if (i+1 < argc)
 
                      {
 
                          if (1 == (sscanf(argv[i+1], "0x%x", &padding)))
 
                            i++;
 
                          else if (1 == (sscanf(argv[i+1], "%d", &padding)))
 
                            i++;
 
 
 
                          //fprintf(stderr,"Padding offset: 0x%x\n",padding);
 
                      }
 
 
 
                  }
 
              }
 
 
 
            // This will always be in argv[3]
            if (strcmp("-size_word", argv[3]) == 0)
            if (strcmp("-size_word", argv[3]) == 0)
              // We will calculate the number of bytes first
              // We will calculate the number of bytes first
              write_size_word=1;
              write_size_word=1;
 
 
          }
          }
 
 
        fd = fopen( argv[filename_index], "r" );
        fd = fopen( argv[filename_index], "r" );
 
 
        bytes_per_line = atoi(argv[bytes_per_line_index]);
        bytes_per_line = atoi(argv[bytes_per_line_index]);
 
 
        if ((bytes_per_line == 0) || (bytes_per_line > 8))
        if ((bytes_per_line == 0) || (bytes_per_line > 8))
          {
          {
            fprintf(stderr,"bytes per line incorrect or missing: %s\n",argv[bytes_per_line_index]);
            fprintf(stderr,"bytes per line incorrect or missing: %s\n",
 
                    argv[bytes_per_line_index]);
            exit(1);
            exit(1);
          }
          }
 
 
        // Now subtract 1 from bytes_per_line
        // Now subtract 1 from bytes_per_line
        //if (bytes_per_line == 2)
        //if (bytes_per_line == 2)
        //  bytes_per_line--;
        //  bytes_per_line--;
 
 
        if (fd == NULL) {
        if (fd == NULL) {
                fprintf(stderr,"failed to open input file: %s\n",argv[1]);
                fprintf(stderr,"failed to open input file: %s\n",argv[1]);
                exit(1);
                exit(1);
        }
        }
 
 
 
 
 
        i=0;
 
 
 
            // Write out padding bytes amount of zeros
 
        while (padding) {
 
          printf("00");
 
          if (++i == bytes_per_line) {
 
            printf("\n");
 
            i = 0;
 
          }
 
          padding--;
 
        }
 
 
        if (write_size_word)
        if (write_size_word)
          {
          {
            // or1200 startup method of determining size of boot image we're copying by reading out
            // or1200 startup method of determining size of boot image we're 
            // the very first word in flash is used. Determine the length of this file
            // copying by reading out the very first word in flash is used. 
 
            // Determine the length of this file
            fseek(fd, 0, SEEK_END);
            fseek(fd, 0, SEEK_END);
            image_size = ftell(fd);
            image_size = ftell(fd);
            fseek(fd,0,SEEK_SET);
            fseek(fd,0,SEEK_SET);
 
 
            // Now we should have the size of the file in bytes. Let's ensure it's a word multiple
            // Now we should have the size of the file in bytes. Let's ensure 
 
            // it's a word multiple
            image_size+=3;
            image_size+=3;
            image_size &= 0xfffffffc;
            image_size &= 0xfffffffc;
 
 
            // Sanity check on image size
            // Sanity check on image size
            if (image_size < 8){
            if (image_size < 8){
              fprintf(stderr, "Bad binary image. Size too small\n");
              fprintf(stderr, "Bad binary image. Size too small\n");
              return 1;
              return 1;
            }
            }
 
 
            // Now write out the image size
            // Now write out the image size
            i=0;
            i=0;
            printf("%.2x",(image_size >> 24) & 0xff);
            printf("%.2x",(image_size >> 24) & 0xff);
            if(++i==bytes_per_line){ printf("\n"); i=0; }
            if(++i==bytes_per_line){ printf("\n"); i=0; }
            printf("%.2x",(image_size >> 16) & 0xff);
            printf("%.2x",(image_size >> 16) & 0xff);
            if(++i==bytes_per_line){ printf("\n"); i=0; }
            if(++i==bytes_per_line){ printf("\n"); i=0; }
            printf("%.2x",(image_size >> 8) & 0xff);
            printf("%.2x",(image_size >> 8) & 0xff);
            if(++i==bytes_per_line){ printf("\n"); i=0; }
            if(++i==bytes_per_line){ printf("\n"); i=0; }
            printf("%.2x",(image_size) & 0xff);
            printf("%.2x",(image_size) & 0xff);
            if(++i==bytes_per_line){ printf("\n"); i=0; }
            if(++i==bytes_per_line){ printf("\n"); i=0; }
          }
          }
 
 
        // Fix for the current bootloader software! Skip the first 4 bytes of application data. Hopefully it's not important. 030509 -- jb
        // Fix for the current bootloader software! Skip the first 4 bytes of 
 
        // application data. Hopefully it's not important. 030509 -- jb
        for(i=0;i<4;i++)
        for(i=0;i<4;i++)
          c=fgetc(fd);
          c=fgetc(fd);
 
 
        i=0;
        i=0;
 
 
        // Now write out the binary data to hex format
        // Now write out the binary data to hex format
        while ((c = fgetc(fd)) != EOF) {
        while ((c = fgetc(fd)) != EOF) {
                printf("%.2x", (unsigned int) c);
                printf("%.2x", (unsigned int) c);
                if (++i == bytes_per_line) {
                if (++i == bytes_per_line) {
                        printf("\n");
                        printf("\n");
                        i = 0;
                        i = 0;
                }
                }
        }
        }
 
 
        return 0;
        return 0;
}
}
 
 

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