static int tryload(char *filename, unsigned int address)
{
int devsize, realsize;
devsize = fatfs_load(filename, (char *)address, 16*1024*1024, &realsize);
if(devsize <= 0)
return -1;
if(realsize > devsize) {
printf("E: File size larger than the blocks read (corrupted FS or IO error ?)\n");
return -1;
}
printf("I: Read a %d byte image from %s\n", realsize, filename);
return realsize;
}
static void load(char *filename, char *addr, char *dev)
{
char *c;
unsigned int *addr2;
if((*filename == 0) || (*addr == 0)) {
printf("load <filename> <address>\n");
return;
}
addr2 = (unsigned *)strtoul(addr, &c, 0);
if(*c != 0) {
printf("incorrect address\n");
return;
}
if(!fatfs_init(BLOCKDEV_MEMORY_CARD)) return;
fatfs_load(filename, (char *)addr2, 16*1024*1024, NULL);
fatfs_done();
}
