nand/raw/marvell_nand.c

79 #include <linux/mtd/rawnand.h>
92 #include <linux/platform_data/mtd-nand-pxa3xx.h>
729 	struct mtd_info *mtd = nand_to_mtd(chip);
737 	if (mtd->oops_panic_write) {
958 	struct mtd_info *mtd = nand_to_mtd(chip);
976 		mtd->ecc_stats.failed++;
981 	mtd->ecc_stats.corrected += bf;
987  * mtd->ecc_stats.corrected is updated, as well as max_bitflips, however
988  * mtd->ecc_stats.failure is not, the function will instead return a non-zero
995 	struct mtd_info *mtd = nand_to_mtd(chip);
1027 	mtd->ecc_stats.corrected += bf;
1245 	struct mtd_info *mtd = nand_to_mtd(chip);
1248 	memset(buf, 0xFF, mtd->writesize);
1259 	struct mtd_info *mtd = nand_to_mtd(chip);
1273 		memset(chip->oob_poi, 0xFF, mtd->oobsize);
1374 	struct mtd_info *mtd = nand_to_mtd(chip);
1390 		memset(chip->oob_poi, 0xFF, mtd->oobsize);
1632 	struct mtd_info *mtd = nand_to_mtd(chip);
1645 		memset(chip->oob_poi, 0xFF, mtd->oobsize);
1690 	struct mtd_info *mtd = nand_to_mtd(chip);
1693 	memset(buf, 0xFF, mtd->writesize);
1700 	struct mtd_info *mtd = nand_to_mtd(chip);
1703 	memset(buf, 0xFF, mtd->writesize);
2199 static int marvell_nand_ooblayout_ecc(struct mtd_info *mtd, int section,
2202 	struct nand_chip *chip = mtd_to_nand(mtd);
2210 	oobregion->offset = mtd->oobsize - oobregion->length;
2215 static int marvell_nand_ooblayout_free(struct mtd_info *mtd, int section,
2218 	struct nand_chip *chip = mtd_to_nand(mtd);
2228 	if (mtd->writesize == SZ_4K && lt->data_bytes == SZ_2K)
2244 static int marvell_nand_hw_ecc_controller_init(struct mtd_info *mtd,
2247 	struct nand_chip *chip = mtd_to_nand(mtd);
2253 	    (mtd->writesize + mtd->oobsize > MAX_CHUNK_SIZE)) {
2256 			mtd->writesize, MAX_CHUNK_SIZE - mtd->oobsize);
2263 		if (mtd->writesize == l->writesize &&
2274 			ecc->strength, mtd->writesize);
2280 		if (mtd->oobsize < 128) {
2288 	mtd_set_ooblayout(mtd, &marvell_nand_ooblayout_ops);
2318 static int marvell_nand_ecc_init(struct mtd_info *mtd,
2321 	struct nand_chip *chip = mtd_to_nand(mtd);
2342 		ret = marvell_nand_hw_ecc_controller_init(mtd, ecc);
2349 		if (!nfc->caps->is_nfcv2 && mtd->writesize != SZ_512 &&
2350 		    mtd->writesize != SZ_2K) {
2352 				mtd->writesize);
2495 	struct mtd_info *mtd = nand_to_mtd(chip);
2515 	marvell_nand->ndcr = NDCR_PAGE_SZ(mtd->writesize);
2523 	if (mtd->writesize <= 512) {
2548 	ret = marvell_nand_ecc_init(mtd, &chip->ecc);
2570 		mtd->name = "pxa3xx_nand-0";
2571 	} else if (!mtd->name) {
2579 		 * This way, mtd->name will be set by the core when
2582 		mtd->name = devm_kasprintf(nfc->dev, GFP_KERNEL,
2585 		if (!mtd->name) {
2586 			dev_err(nfc->dev, "Failed to allocate mtd->name\n");
2605 	struct mtd_info *mtd;
2722 	mtd = nand_to_mtd(chip);
2723 	mtd->dev.parent = dev;
2742 		ret = mtd_device_register(mtd, pdata->parts, pdata->nr_parts);
2744 		ret = mtd_device_register(mtd, NULL, 0);
2746 		dev_err(dev, "failed to register mtd device: %d\n", ret);