tools/firmware-utils/src/mksyshdr.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3 #include <stdint.h>
   4
   5 int main(int argc, char* argv[])
   6 {
   7         FILE* fp;
   8         uint32_t  nImgSize;
   9         char* pHeader1 = "CSYS";
  10         uint32_t  nHeader2 = 0x80500000;
  11
  12         if (argc != 3)
  13         {
  14                 printf("Usage: mksyshdr <header file> <image file>\n");
  15                 return -1;
  16         }
  17
  18         fp = fopen(argv[2], "rb");
  19         if (fp != NULL)
  20         {
  21                 fseek(fp, 0, SEEK_END);
  22                 nImgSize = ftell(fp);
  23                 fclose(fp);
  24                 fp = fopen(argv[1], "wb+");
  25                 if (fp != NULL)
  26                 {
  27                         fwrite(pHeader1,  sizeof(char), 4, fp);
  28                         fwrite(&nHeader2, sizeof(nHeader2), 1, fp);
  29                         fwrite(&nImgSize, sizeof(nImgSize), 1, fp);
  30                         fclose(fp);
  31                 }
  32                 else
  33                 {
  34                         printf("Cannot create %s.\n", argv[1]);
  35                         return -1;
  36                 }
  37         }
  38         else
  39         {
  40                 printf("Cannot open %s.\n", argv[2]);
  41                 return -1;
  42         }
  43
  44         return 0;
  45 }
  46