BRCMNAND_CS_SELECT
brcmnand_rmw_reg(ctrl, BRCMNAND_CS_SELECT, CS_SELECT_NAND_WP, 0, val);
ctrl->nand_cs_nand_select = brcmnand_read_reg(ctrl, BRCMNAND_CS_SELECT);
brcmnand_write_reg(ctrl, BRCMNAND_CS_SELECT, ctrl->nand_cs_nand_select);
brcmnand_rmw_reg(ctrl, BRCMNAND_CS_SELECT,
[BRCMNAND_CS_SELECT] = 0x14,
[BRCMNAND_CS_SELECT] = 0x14,
[BRCMNAND_CS_SELECT] = 0x14,
[BRCMNAND_CS_SELECT] = 0x18,
[BRCMNAND_CS_SELECT] = 0x18,
[BRCMNAND_CS_SELECT] = 0x18,