nand->options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING;
nand->ecc.mode = NAND_ECC_SOFT;
nand->cmd_ctrl = kw_nand_hwcontrol;
nand->options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING;
nand->ecc.mode = NAND_ECC_SOFT;
nand->cmd_ctrl = kw_nand_hwcontrol;