422 static int zynq_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,  in zynq_nand_read_oob()
449 static int zynq_nand_write_oob(struct mtd_info *mtd, struct nand_chip *chip,  in zynq_nand_write_oob()
482 static int zynq_nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,  in zynq_nand_read_page_raw()
504 		struct nand_chip *chip, u8 *buf, int oob_required, int page)  in zynq_nand_read_page_raw_nooob()
511 				    struct nand_chip *chip, u32 data_offs,  in zynq_nand_read_subpage_raw()
531 	struct nand_chip *chip, const u8 *buf, int oob_required, int page)  in zynq_nand_write_page_raw()
563 	struct nand_chip *chip, const u8 *buf, int oob_required, int page)  in zynq_nand_write_page_hwecc()
621 	struct nand_chip *chip, const u8 *buf, int oob_required, int page)  in zynq_nand_write_page_swecc()
654 	struct nand_chip *chip, u8 *buf, int oob_required, int page)  in zynq_nand_read_page_hwecc()
726 	struct nand_chip *chip, u8 *buf, int oob_required,  int page)  in zynq_nand_read_page_swecc()
782 	struct nand_chip *chip = mtd->priv;  in zynq_nand_cmd_function()
921 	struct nand_chip *chip = mtd->priv;  in zynq_nand_read_buf()
969 	struct nand_chip *chip = mtd->priv;  in zynq_nand_write_buf()
1049 static int zynq_nand_init(struct nand_chip *nand_chip, int devnum)  in zynq_nand_init()  argument
1069 	mtd = nand_to_mtd(nand_chip);  in zynq_nand_init()
1071 	nand_chip->priv = xnand;  in zynq_nand_init()
1072 	mtd->priv = nand_chip;  in zynq_nand_init()
1075 	nand_chip->IO_ADDR_R = xnand->nand_base;  in zynq_nand_init()
1076 	nand_chip->IO_ADDR_W = xnand->nand_base;  in zynq_nand_init()
1079 	nand_chip->cmdfunc = zynq_nand_cmd_function;  in zynq_nand_init()
1080 	nand_chip->dev_ready = zynq_nand_device_ready;  in zynq_nand_init()
1081 	nand_chip->select_chip = zynq_nand_select_chip;  in zynq_nand_init()
1084 	nand_chip->chip_delay = 30;  in zynq_nand_init()
1087 	nand_chip->read_buf = zynq_nand_read_buf;  in zynq_nand_init()
1088 	nand_chip->write_buf = zynq_nand_write_buf;  in zynq_nand_init()
1098 		nand_chip->options = NAND_BUSWIDTH_16;  in zynq_nand_init()
1100 	nand_chip->bbt_options = NAND_BBT_USE_FLASH;  in zynq_nand_init()
1103 	if (zynq_nand_init_nand_flash(nand_chip->options) < 0) {  in zynq_nand_init()
1114 	nand_chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);  in zynq_nand_init()
1115 	nand_chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1);  in zynq_nand_init()
1118 	maf_id = nand_chip->read_byte(mtd);  in zynq_nand_init()
1119 	dev_id = nand_chip->read_byte(mtd);  in zynq_nand_init()
1129 		nand_chip->cmdfunc(mtd, NAND_CMD_SET_FEATURES,  in zynq_nand_init()
1132 			writeb(set_feature[i], nand_chip->IO_ADDR_W);  in zynq_nand_init()
1137 		nand_chip->cmdfunc(mtd, NAND_CMD_GET_FEATURES,  in zynq_nand_init()
1139 		nand_chip->read_buf(mtd, get_feature, 4);  in zynq_nand_init()
1158 		nand_chip->ecc.mode = NAND_ECC_HW;  in zynq_nand_init()
1159 		nand_chip->ecc.strength = 1;  in zynq_nand_init()
1160 		nand_chip->ecc.read_page = zynq_nand_read_page_raw_nooob;  in zynq_nand_init()
1161 		nand_chip->ecc.read_subpage = zynq_nand_read_subpage_raw;  in zynq_nand_init()
1162 		nand_chip->ecc.write_page = zynq_nand_write_page_raw;  in zynq_nand_init()
1163 		nand_chip->ecc.read_page_raw = zynq_nand_read_page_raw;  in zynq_nand_init()
1164 		nand_chip->ecc.write_page_raw = zynq_nand_write_page_raw;  in zynq_nand_init()
1165 		nand_chip->ecc.read_oob = zynq_nand_read_oob;  in zynq_nand_init()
1166 		nand_chip->ecc.write_oob = zynq_nand_write_oob;  in zynq_nand_init()
1167 		nand_chip->ecc.size = mtd->writesize;  in zynq_nand_init()
1168 		nand_chip->ecc.bytes = 0;  in zynq_nand_init()
1171 		nand_chip->options |= NAND_SUBPAGE_READ;  in zynq_nand_init()
1175 			nand_chip->ecc.layout = &ondie_nand_oob_64;  in zynq_nand_init()
1177 			nand_chip->bbt_td = &bbt_main_descr;  in zynq_nand_init()
1178 			nand_chip->bbt_md = &bbt_mirror_descr;  in zynq_nand_init()
1182 		nand_chip->ecc.mode = NAND_ECC_HW;  in zynq_nand_init()
1183 		nand_chip->ecc.strength = 1;  in zynq_nand_init()
1184 		nand_chip->ecc.size = ZYNQ_NAND_ECC_SIZE;  in zynq_nand_init()
1185 		nand_chip->ecc.bytes = 3;  in zynq_nand_init()
1186 		nand_chip->ecc.calculate = zynq_nand_calculate_hwecc;  in zynq_nand_init()
1187 		nand_chip->ecc.correct = zynq_nand_correct_data;  in zynq_nand_init()
1188 		nand_chip->ecc.hwctl = NULL;  in zynq_nand_init()
1189 		nand_chip->ecc.read_page = zynq_nand_read_page_hwecc;  in zynq_nand_init()
1190 		nand_chip->ecc.write_page = zynq_nand_write_page_hwecc;  in zynq_nand_init()
1191 		nand_chip->ecc.read_page_raw = zynq_nand_read_page_raw;  in zynq_nand_init()
1192 		nand_chip->ecc.write_page_raw = zynq_nand_write_page_raw;  in zynq_nand_init()
1193 		nand_chip->ecc.read_oob = zynq_nand_read_oob;  in zynq_nand_init()
1194 		nand_chip->ecc.write_oob = zynq_nand_write_oob;  in zynq_nand_init()
1216 			nand_chip->ecc.mode = NAND_ECC_SOFT;  in zynq_nand_init()
1217 			nand_chip->ecc.calculate = nand_calculate_ecc;  in zynq_nand_init()
1218 			nand_chip->ecc.correct = nand_correct_data;  in zynq_nand_init()
1219 			nand_chip->ecc.read_page = zynq_nand_read_page_swecc;  in zynq_nand_init()
1220 			nand_chip->ecc.write_page = zynq_nand_write_page_swecc;  in zynq_nand_init()
1221 			nand_chip->ecc.size = 256;  in zynq_nand_init()
1226 			nand_chip->ecc.layout = &nand_oob_16;  in zynq_nand_init()
1228 			nand_chip->ecc.layout = &nand_oob_64;  in zynq_nand_init()
1246 static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];  variable
1250 	struct nand_chip *nand = &nand_chip[0];  in board_nand_init()