| Line 62... |
Line 62... |
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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int padding = 0;
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unsigned int image_size;
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unsigned int image_size;
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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 putput\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.\n\n");
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fprintf(stderr,"\tOptionally specify padding to be applied to the file,\n");
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fprintf(stderr,"\twith the -pad switch, followed by either decimal or\n");
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fprintf(stderr,"\thexademical format offset. Value is in bytes, pad\n");
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fprintf(stderr,"\tfill will be zeros.\n");
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fprintf(stderr,"\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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for (i = 1; i< argc; i++)
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{
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if ((strcmp("-pad", argv[i]) == 0) ||
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(strcmp("--pad", argv[i]) == 0))
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{
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{
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if (i+1 < argc)
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{
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if (1 == (sscanf(argv[i+1], "0x%x", &padding)))
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i++;
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else if (1 == (sscanf(argv[i+1], "%d", &padding)))
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i++;
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//fprintf(stderr,"Padding offset: 0x%x\n",padding);
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}
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}
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}
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// This will always be in argv[3]
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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",
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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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| Line 101... |
Line 129... |
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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i=0;
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// Write out padding bytes amount of zeros
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while (padding) {
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printf("00");
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if (++i == bytes_per_line) {
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printf("\n");
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i = 0;
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}
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padding--;
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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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// 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
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// the very first word in flash is used. Determine the length of this file
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// copying by reading out the very first word in flash is used.
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// 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
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// it's a word multiple
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image_size+=3;
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image_size+=3;
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image_size &= 0xfffffffc;
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image_size &= 0xfffffffc;
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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){
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if (image_size < 8){
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| Line 131... |
Line 174... |
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; }
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if(++i==bytes_per_line){ printf("\n"); i=0; }
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}
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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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// Fix for the current bootloader software! Skip the first 4 bytes of
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// application data. Hopefully it's not important. 030509 -- jb
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for(i=0;i<4;i++)
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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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