| Line 251... |
Line 251... |
if ((ptr[part].type & 0x80000000) == 0) {
|
if ((ptr[part].type & 0x80000000) == 0) {
|
printf("partition %d is not bootable\n", part);
|
printf("partition %d is not bootable\n", part);
|
continue;
|
continue;
|
}
|
}
|
/* load boot sector of selected partition */
|
/* load boot sector of selected partition */
|
readDisk(ptr[part].start, (unsigned char *) 0xC0000000, 1);
|
readDisk(ptr[part].start, (unsigned char *) 0xC0010000, 1);
|
/* check for signature */
|
/* check for signature */
|
if ((*((unsigned char *) 0xC0000000 + SECTOR_SIZE - 2) != 0x55) ||
|
if ((*((unsigned char *) 0xC0010000 + SECTOR_SIZE - 2) != 0x55) ||
|
(*((unsigned char *) 0xC0000000 + SECTOR_SIZE - 1) != 0xAA)) {
|
(*((unsigned char *) 0xC0010000 + SECTOR_SIZE - 1) != 0xAA)) {
|
printf("boot sector of partition %d has no signature\n", part);
|
printf("boot sector of partition %d has no signature\n", part);
|
continue;
|
continue;
|
}
|
}
|
/* we have a valid boot sector, leave loop */
|
/* we have a valid boot sector, leave loop */
|
break;
|
break;
|
}
|
}
|
/* boot manager finished, now go executing loaded boot sector */
|
/* boot manager finished, now go executing loaded boot sector */
|
startSector = ptr[part].start;
|
startSector = ptr[part].start;
|
numSectors = ptr[part].size;
|
numSectors = ptr[part].size;
|
entryPoint = 0xC0000000;
|
entryPoint = 0xC0010000;
|
return 0;
|
return 0;
|
}
|
}
|
|
|
No newline at end of file
|
No newline at end of file
|
