NAND_TYPE="mlc"
NAND_MAXLEB_COUNT=4096
NAND_SUBPAGE_SIZE=16384
NAND_ERASE_BLOCK_SIZE=4194304
NAND_PAGE_SIZE=16384
NAND_OOB_SIZE=1280
NAND_UBI_VOLSPEC="vol_size=3584MiB"