LOONGSON_NAND_COL_ADDR_CYC
op->addrs_offset = LOONGSON_NAND_COL_ADDR_CYC;
if (i < LOONGSON_NAND_COL_ADDR_CYC) {
shift = op->row_start + (i - LOONGSON_NAND_COL_ADDR_CYC) * BITS_PER_BYTE;
if (i < LOONGSON_NAND_COL_ADDR_CYC) {
shift = (i - LOONGSON_NAND_COL_ADDR_CYC) * BITS_PER_BYTE;