/*$$HEADER*/
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/*$$HEADER*/
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/******************************************************************************/
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/******************************************************************************/
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/* */
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/* */
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/* H E A D E R I N F O R M A T I O N */
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/* H E A D E R I N F O R M A T I O N */
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/* */
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/* */
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/******************************************************************************/
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/******************************************************************************/
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// Project Name : ORPSoC v2
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// Project Name : ORPSoC v2
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// File Name : bin2hex.c
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// File Name : bin2hex.c
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// Prepared By :
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// Prepared By :
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// Project Start :
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// Project Start :
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/*$$COPYRIGHT NOTICE*/
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/*$$COPYRIGHT NOTICE*/
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/******************************************************************************/
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/******************************************************************************/
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/* */
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/* */
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/* C O P Y R I G H T N O T I C E */
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/* C O P Y R I G H T N O T I C E */
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/* */
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/* */
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/******************************************************************************/
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/******************************************************************************/
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/*
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/*
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This library is free software; you can redistribute it and/or
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation;
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License as published by the Free Software Foundation;
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version 2.1 of the License, a copy of which is available from
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version 2.1 of the License, a copy of which is available from
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http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt.
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http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt.
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This library is distributed in the hope that it will be useful,
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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Lesser General Public License for more details.
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|
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You should have received a copy of the GNU Lesser General Public
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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*/
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/*$$DESCRIPTION*/
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/*$$DESCRIPTION*/
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/******************************************************************************/
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/******************************************************************************/
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/* */
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/* */
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/* D E S C R I P T I O N */
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/* D E S C R I P T I O N */
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/* */
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/* */
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/******************************************************************************/
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/******************************************************************************/
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//
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//
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// Generates basic ASCII hex output to stdout from binary file input
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// Generates basic ASCII hex output to stdout from binary file input
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// Compile and run the program with no options for usage.
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// Compile and run the program with no options for usage.
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//
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//
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// Modified by R. Diez in 2011 so that, when using option -size_word,
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// padding zeroes are eventually appended, so that the length of
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// the resulting file matches the length written in the header.
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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/* Number of bytes before line is broken
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/* Number of bytes before line is broken
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For example if target flash is 8 bits wide,
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For example if target flash is 8 bits wide,
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define BREAK as 1. If it is 16 bits wide,
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define BREAK as 1. If it is 16 bits wide,
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define it as 2 etc.
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define it as 2 etc.
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*/
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*/
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#define BREAK 1
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#define BREAK 1
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int main(int argc, char **argv)
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int main(int argc, char **argv)
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{
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{
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FILE *fd;
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FILE *fd;
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int c;
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int c;
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int i = 0;
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int i = 0;
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int write_size_word=0; // Disabled by default
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int write_size_word=0; // Disabled by default
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int filename_index=1;
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int filename_index=1;
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int bytes_per_line=1;
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int bytes_per_line=1;
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int bytes_per_line_index=2;
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int bytes_per_line_index=2;
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unsigned int image_size;
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unsigned int padding_size = 0;
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if(argc < 3) {
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if(argc < 3) {
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fprintf(stderr,"\n\tInsufficient options.\n");
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fprintf(stderr,"\n\tInsufficient options.\n");
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fprintf(stderr,"\tPlease specify, in this order: a binary file to\n");
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fprintf(stderr,"\tPlease specify, in this order: a binary file to\n");
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fprintf(stderr,"\tconvert and the number of bytes of data to putput\n");
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fprintf(stderr,"\tconvert and the number of bytes of data to output\n");
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fprintf(stderr,"\tper line.\n");
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fprintf(stderr,"\tper line.\n");
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fprintf(stderr,"\tOptionally specify the option -size_word to output,\n");
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fprintf(stderr,"\tOptionally specify the option -size_word to output\n");
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fprintf(stderr,"\tthe size of the image in the first 4 bytes. This is\n");
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fprintf(stderr,"\tthe size of the image in the first 4 bytes. This is\n");
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fprintf(stderr,"\tused by some of the new OR1k bootloaders.\n\n");
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fprintf(stderr,"\tused by some of the new OR1k bootloaders. Note that\n");
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fprintf(stderr,"\tpadding zeroes will be appended so that the image size\n");
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fprintf(stderr,"\tis a multiple of 4.\n\n");
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exit(1);
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exit(1);
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}
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}
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if(argc == 4)
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if(argc == 4)
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{
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{
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if (strcmp("-size_word", argv[3]) == 0)
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if (strcmp("-size_word", argv[3]) == 0)
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// We will calculate the number of bytes first
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// We will calculate the number of bytes first
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write_size_word=1;
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write_size_word=1;
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}
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}
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fd = fopen( argv[filename_index], "r" );
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fd = fopen( argv[filename_index], "r" );
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bytes_per_line = atoi(argv[bytes_per_line_index]);
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bytes_per_line = atoi(argv[bytes_per_line_index]);
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if ((bytes_per_line == 0) || (bytes_per_line > 8))
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if ((bytes_per_line == 0) || (bytes_per_line > 8))
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{
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{
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fprintf(stderr,"bytes per line incorrect or missing: %s\n",argv[bytes_per_line_index]);
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fprintf(stderr,"bytes per line incorrect or missing: %s\n",argv[bytes_per_line_index]);
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exit(1);
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exit(1);
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}
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}
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// Now subtract 1 from bytes_per_line
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// Now subtract 1 from bytes_per_line
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//if (bytes_per_line == 2)
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//if (bytes_per_line == 2)
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// bytes_per_line--;
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// bytes_per_line--;
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|
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if (fd == NULL) {
|
if (fd == NULL) {
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fprintf(stderr,"failed to open input file: %s\n",argv[1]);
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fprintf(stderr,"failed to open input file: %s\n",argv[1]);
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exit(1);
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exit(1);
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}
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}
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if (write_size_word)
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if (write_size_word)
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{
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{
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unsigned int image_size;
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|
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// or1200 startup method of determining size of boot image we're copying by reading out
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// or1200 startup method of determining size of boot image we're copying by reading out
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// the very first word in flash is used. Determine the length of this file
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// the very first word in flash is used. Determine the length of this file
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fseek(fd, 0, SEEK_END);
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fseek(fd, 0, SEEK_END);
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image_size = ftell(fd);
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image_size = ftell(fd);
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fseek(fd,0,SEEK_SET);
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fseek(fd,0,SEEK_SET);
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// Now we should have the size of the file in bytes. Let's ensure it's a word multiple
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// Now we should have the size of the file in bytes. Let's ensure it's a word multiple
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image_size+=3;
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padding_size = ( 4 - (image_size % 4) ) % 4;
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image_size &= 0xfffffffc;
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image_size += padding_size;
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// Sanity check on image size
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// Sanity check on image size
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if (image_size < 8){
|
if (image_size < 8){
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fprintf(stderr, "Bad binary image. Size too small\n");
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fprintf(stderr, "Bad binary image. Size too small\n");
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return 1;
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return 1;
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}
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}
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// Now write out the image size
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// Now write out the image size
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i=0;
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i=0;
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printf("%.2x",(image_size >> 24) & 0xff);
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printf("%.2x",(image_size >> 24) & 0xff);
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if(++i==bytes_per_line){ printf("\n"); i=0; }
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if(++i==bytes_per_line){ printf("\n"); i=0; }
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printf("%.2x",(image_size >> 16) & 0xff);
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printf("%.2x",(image_size >> 16) & 0xff);
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if(++i==bytes_per_line){ printf("\n"); i=0; }
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if(++i==bytes_per_line){ printf("\n"); i=0; }
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printf("%.2x",(image_size >> 8) & 0xff);
|
printf("%.2x",(image_size >> 8) & 0xff);
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if(++i==bytes_per_line){ printf("\n"); i=0; }
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if(++i==bytes_per_line){ printf("\n"); i=0; }
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printf("%.2x",(image_size) & 0xff);
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printf("%.2x",(image_size) & 0xff);
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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++)
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c=fgetc(fd);
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c=fgetc(fd);
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i=0;
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i=0;
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|
|
// 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;
|
}
|
}
|
}
|
}
|
|
|
|
unsigned j;
|
|
for ( j = 0; j < padding_size; ++j ) {
|
|
// printf("Adding one padding byte.\n");
|
|
printf("%.2x", 0);
|
|
if (++i == bytes_per_line) {
|
|
printf("\n");
|
|
i = 0;
|
|
}
|
|
}
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
