CON_BRD 455 drivers/mtd/nand/raw/mtk_nand.c reg = (nfc->caps->max_sector << CON_SEC_SHIFT) | CON_BRD; CON_BRD 971 drivers/mtd/nand/raw/mtk_nand.c reg = nfi_readl(nfc, NFI_CON) | CON_BRD;