nand_bbt_block_mark
nand_bbt_block_mark(self, block, NAND_BBT_MARKER_WORNOUT_BAD);
nand_bbt_block_mark(self, block, NAND_BBT_MARKER_FACTORY_BAD);
void nand_bbt_block_mark(device_t, flash_off_t, uint8_t);