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Line 1... |
#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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/* 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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Line 12... |
{
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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=1; // ON BY DEFAULT NOW!
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int filename_index=1;
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unsigned int image_size;
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if(argc < 2) {
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if(argc < 2) {
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fprintf(stderr,"no input file specified\n");
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fprintf(stderr,"\n\tInsufficient options.\n");
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fprintf(stderr,"\tPlease specify binary file to convert.\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,"\tused by some of the new OR1k bootloaders.\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 > 2) {
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fprintf(stderr,"too many input files (more than one) specified\n");
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if(argc == 3)
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exit(1);
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{
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if (strcmp("-size_word", argv[1]) == 0)
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{
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filename_index=2;
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write_size_word=1;
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}
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}
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else if (strcmp("-size_word", argv[2]) == 0)
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{
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filename_index=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[1], "r" );
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if (fd == NULL) {
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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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{
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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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fseek(fd, 0, SEEK_END);
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image_size = ftell(fd);
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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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image_size+=3;
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image_size &= 0xfffffffc;
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// Sanity check on image size
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if (image_size < 8){
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fprintf(stderr, "Bad binary image. Size too small\n");
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return 1;
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}
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// Now write out the image size
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i=0;
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printf("%.2x",(image_size >> 24) & 0xff);
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if(++i==BREAK){ printf("\n"); i=0; }
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printf("%.2x",(image_size >> 16) & 0xff);
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if(++i==BREAK){ printf("\n"); i=0; }
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printf("%.2x",(image_size >> 8) & 0xff);
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if(++i==BREAK){ printf("\n"); i=0; }
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printf("%.2x",(image_size) & 0xff);
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if(++i==BREAK){ printf("\n"); i=0; }
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}
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// Fix for the current bootloader software! Skip the first 4 bytes of application data. Hopefully it's not important. 030509 -- jb
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for(i=0;i<4;i++)
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c=fgetc(fd);
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i=0;
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// Now write out the binary data to hex format
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while ((c = fgetc(fd)) != EOF) {
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while ((c = fgetc(fd)) != EOF) {
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printf("%.2x", (unsigned int) c);
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printf("%.2x", (unsigned int) c);
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if (++i == BREAK) {
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if (++i == BREAK) {
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printf("\n");
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printf("\n");
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i = 0;
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i = 0;
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