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https://opencores.org/ocsvn/or1k_old/or1k_old/trunk
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| Rev 1268 |
Rev 1289 |
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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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#define SMARK "S214"
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#define SMARK "S214"
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#define SADDR 0x000000
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#define SADDR 0x000000
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#define INIT_ADDR 0x100100
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#define INIT_ADDR 0x100100
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#define SCHKSUM 0xff
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#define SCHKSUM 0xff
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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, i, j;
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int c, j;
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unsigned long addr = INIT_ADDR;
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unsigned long addr = INIT_ADDR;
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unsigned char chksum;
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unsigned char chksum;
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if(argc < 2)
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if(argc < 2) {
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error("no input file specified");
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fprintf(stderr,"no input file specified\n");
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exit(1);
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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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exit(1);
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}
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fd = fopen( argv[1], "r" );
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fd = fopen( argv[1], "r" );
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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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exit(1);
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}
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while (!feof(fd)) {
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while (!feof(fd)) {
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j = 0;
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j = 0;
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chksum = SCHKSUM;
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chksum = SCHKSUM;
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printf("%s%.6lx", SMARK, addr);
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printf("%s%.6lx", SMARK, addr);
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while (j < 16) {
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while (j < 16) {
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c = fgetc(fd);
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c = fgetc(fd);
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if (c == EOF) {
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if (c == EOF) {
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c = 0;
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c = 0;
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}
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}
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printf("%.2lx", c);
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printf("%.2x", c);
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chksum -= c;
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chksum -= c;
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j++;
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j++;
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}
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}
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chksum -= addr & 0xff;
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chksum -= addr & 0xff;
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chksum -= (addr >> 8) & 0xff;
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chksum -= (addr >> 8) & 0xff;
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chksum -= (addr >> 16) & 0xff;
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chksum -= (addr >> 16) & 0xff;
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chksum -= 0x14;
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chksum -= 0x14;
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printf("%.2lx\r\n", chksum);
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printf("%.2x\r\n", chksum);
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addr += 16;
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addr += 16;
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}
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}
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return 0;
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return 0;
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}
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}
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