82 static int fsl_elbc_ooblayout_ecc(struct mtd_info *mtd, int section,  in fsl_elbc_ooblayout_ecc()  argument
85 	struct nand_chip *chip = mtd_to_nand(mtd);  in fsl_elbc_ooblayout_ecc()
100 static int fsl_elbc_ooblayout_free(struct mtd_info *mtd, int section,  in fsl_elbc_ooblayout_free()  argument
103 	struct nand_chip *chip = mtd_to_nand(mtd);  in fsl_elbc_ooblayout_free()
111 		if (mtd->writesize > 512)  in fsl_elbc_ooblayout_free()
120 			oobregion->length = mtd->oobsize - oobregion->offset;  in fsl_elbc_ooblayout_free()
165 static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)  in set_addr()  argument
167 	struct nand_chip *chip = mtd_to_nand(mtd);  in set_addr()
216 static int fsl_elbc_run_command(struct mtd_info *mtd)  in fsl_elbc_run_command()  argument
218 	struct nand_chip *chip = mtd_to_nand(mtd);  in fsl_elbc_run_command()
265 	if (elbc_fcm_ctrl->read_bytes == mtd->writesize + mtd->oobsize) {  in fsl_elbc_run_command()
281 			mtd->ecc_stats.corrected++;  in fsl_elbc_run_command()
320 static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,  in fsl_elbc_cmdfunc()  argument
323 	struct nand_chip *chip = mtd_to_nand(mtd);  in fsl_elbc_cmdfunc()
349 		set_addr(mtd, 0, page_addr, 0);  in fsl_elbc_cmdfunc()
351 		elbc_fcm_ctrl->read_bytes = mtd->writesize + mtd->oobsize;  in fsl_elbc_cmdfunc()
355 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
364 		out_be32(&lbc->fbcr, mtd->oobsize - column);  in fsl_elbc_cmdfunc()
365 		set_addr(mtd, column, page_addr, 1);  in fsl_elbc_cmdfunc()
367 		elbc_fcm_ctrl->read_bytes = mtd->writesize + mtd->oobsize;  in fsl_elbc_cmdfunc()
370 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
389 		set_addr(mtd, 0, 0, 0);  in fsl_elbc_cmdfunc()
390 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
398 		set_addr(mtd, 0, page_addr, 0);  in fsl_elbc_cmdfunc()
421 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
435 		if (column >= mtd->writesize) {  in fsl_elbc_cmdfunc()
437 			column -= mtd->writesize;  in fsl_elbc_cmdfunc()
477 		set_addr(mtd, column, page_addr, elbc_fcm_ctrl->oob);  in fsl_elbc_cmdfunc()
492 		    elbc_fcm_ctrl->index != mtd->writesize + mtd->oobsize)  in fsl_elbc_cmdfunc()
498 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
510 		set_addr(mtd, 0, 0, 0);  in fsl_elbc_cmdfunc()
513 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
526 		fsl_elbc_run_command(mtd);  in fsl_elbc_cmdfunc()
536 static void fsl_elbc_select_chip(struct mtd_info *mtd, int chip)  in fsl_elbc_select_chip()  argument
546 static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)  in fsl_elbc_write_buf()  argument
548 	struct nand_chip *chip = mtd_to_nand(mtd);  in fsl_elbc_write_buf()
551 	unsigned int bufsize = mtd->writesize + mtd->oobsize;  in fsl_elbc_write_buf()
584 static u8 fsl_elbc_read_byte(struct mtd_info *mtd)  in fsl_elbc_read_byte()  argument
586 	struct nand_chip *chip = mtd_to_nand(mtd);  in fsl_elbc_read_byte()
601 static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len)  in fsl_elbc_read_buf()  argument
603 	struct nand_chip *chip = mtd_to_nand(mtd);  in fsl_elbc_read_buf()
626 static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip)  in fsl_elbc_wait()  argument
640 static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)  in fsl_elbc_chip_init_tail()  argument
642 	struct nand_chip *chip = mtd_to_nand(mtd);  in fsl_elbc_chip_init_tail()
682 		mtd->ooblayout);  in fsl_elbc_chip_init_tail()
683 	dev_dbg(priv->dev, "fsl_elbc_init: mtd->flags = %08x\n", mtd->flags);  in fsl_elbc_chip_init_tail()
684 	dev_dbg(priv->dev, "fsl_elbc_init: mtd->size = %lld\n", mtd->size);  in fsl_elbc_chip_init_tail()
686 	        mtd->erasesize);  in fsl_elbc_chip_init_tail()
688 	        mtd->writesize);  in fsl_elbc_chip_init_tail()
690 	        mtd->oobsize);  in fsl_elbc_chip_init_tail()
693 	if (mtd->writesize == 512) {  in fsl_elbc_chip_init_tail()
696 	} else if (mtd->writesize == 2048) {  in fsl_elbc_chip_init_tail()
702 		        mtd->writesize);  in fsl_elbc_chip_init_tail()
709 static int fsl_elbc_read_page(struct mtd_info *mtd, struct nand_chip *chip,  in fsl_elbc_read_page()  argument
716 	fsl_elbc_read_buf(mtd, buf, mtd->writesize);  in fsl_elbc_read_page()
718 		fsl_elbc_read_buf(mtd, chip->oob_poi, mtd->oobsize);  in fsl_elbc_read_page()
720 	if (fsl_elbc_wait(mtd, chip) & NAND_STATUS_FAIL)  in fsl_elbc_read_page()
721 		mtd->ecc_stats.failed++;  in fsl_elbc_read_page()
729 static int fsl_elbc_write_page(struct mtd_info *mtd, struct nand_chip *chip,  in fsl_elbc_write_page()  argument
732 	fsl_elbc_write_buf(mtd, buf, mtd->writesize);  in fsl_elbc_write_page()
733 	fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize);  in fsl_elbc_write_page()
741 static int fsl_elbc_write_subpage(struct mtd_info *mtd, struct nand_chip *chip,  in fsl_elbc_write_subpage()  argument
745 	fsl_elbc_write_buf(mtd, buf, mtd->writesize);  in fsl_elbc_write_subpage()
746 	fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize);  in fsl_elbc_write_subpage()
757 	struct mtd_info *mtd = nand_to_mtd(chip);  in fsl_elbc_chip_init()  local
762 	mtd->dev.parent = priv->dev;  in fsl_elbc_chip_init()
796 		mtd_set_ooblayout(mtd, &fsl_elbc_ooblayout_ops);  in fsl_elbc_chip_init()
812 	struct mtd_info *mtd = nand_to_mtd(&priv->chip);  in fsl_elbc_chip_remove()  local
814 	nand_release(mtd);  in fsl_elbc_chip_remove()
816 	kfree(mtd->name);  in fsl_elbc_chip_remove()
840 	struct mtd_info *mtd;  in fsl_elbc_nand_probe()  local
902 	mtd = nand_to_mtd(&priv->chip);  in fsl_elbc_nand_probe()
903 	mtd->name = kasprintf(GFP_KERNEL, "%llx.flash", (u64)res.start);  in fsl_elbc_nand_probe()
913 	ret = nand_scan_ident(mtd, 1, NULL);  in fsl_elbc_nand_probe()
917 	ret = fsl_elbc_chip_init_tail(mtd);  in fsl_elbc_nand_probe()
921 	ret = nand_scan_tail(mtd);  in fsl_elbc_nand_probe()
927 	mtd_device_parse_register(mtd, part_probe_types, NULL,  in fsl_elbc_nand_probe()