nand/raw/nand_micron.c

100 static int micron_nand_on_die_4_ooblayout_ecc(struct mtd_info *mtd,
113 static int micron_nand_on_die_4_ooblayout_free(struct mtd_info *mtd,
131 static int micron_nand_on_die_8_ooblayout_ecc(struct mtd_info *mtd,
135 	struct nand_chip *chip = mtd_to_nand(mtd);
140 	oobregion->offset = mtd->oobsize - chip->ecc.total;
146 static int micron_nand_on_die_8_ooblayout_free(struct mtd_info *mtd,
150 	struct nand_chip *chip = mtd_to_nand(mtd);
156 	oobregion->length = mtd->oobsize - chip->ecc.total - 2;
193 	struct mtd_info *mtd = nand_to_mtd(chip);
200 			mtd->ecc_stats.failed++;
225 		    !nand_read_data_op(chip, chip->oob_poi, mtd->oobsize, false,
231 						mtd->oobsize, false, false);
233 			ret = nand_change_read_column_op(chip, mtd->writesize,
235 							 mtd->oobsize, false);
243 				mtd->writesize + mtd->oobsize);
259 		rawbuf = micron->ecc.rawbuf + mtd->writesize + offs;
269 		mtd->ecc_stats.corrected += nbitflips;
277 	struct mtd_info *mtd = nand_to_mtd(chip);
285 		mtd->ecc_stats.failed++;
288 		mtd->ecc_stats.corrected += 3;
291 		mtd->ecc_stats.corrected += 6;
295 		mtd->ecc_stats.corrected += 8;
307 	struct mtd_info *mtd = nand_to_mtd(chip);
333 	    !nand_read_data_op(chip, buf, mtd->writesize, false, true))
341 		ret = nand_read_data_op(chip, buf, mtd->writesize, false,
345 						mtd->oobsize, false, false);
347 		ret = nand_change_read_column_op(chip, 0, buf, mtd->writesize,
350 			ret = nand_change_read_column_op(chip, mtd->writesize,
352 							 mtd->oobsize, false);
482 	struct mtd_info *mtd = nand_to_mtd(chip);
499 	if (mtd->writesize == 2048)
532 			micron->ecc.rawbuf = kmalloc(mtd->writesize +
533 						     mtd->oobsize,
542 			mtd_set_ooblayout(mtd,
545 			mtd_set_ooblayout(mtd,