165 						   struct mtd_info *mtd,  in mxs_nand_calc_ecc_layout_by_info()  argument
169 	struct nand_chip *chip = mtd_to_nand(mtd);  in mxs_nand_calc_ecc_layout_by_info()
187 	if (geo->ecc_chunk_size < mtd->oobsize)  in mxs_nand_calc_ecc_layout_by_info()
193 	geo->ecc_chunk_count = mtd->writesize / geo->ecc_chunk_size;  in mxs_nand_calc_ecc_layout_by_info()
199 					   struct mtd_info *mtd)  in mxs_nand_calc_ecc_layout()  argument
201 	struct nand_chip *chip = mtd_to_nand(mtd);  in mxs_nand_calc_ecc_layout()
210 	if (geo->ecc_chunk_size < mtd->oobsize) {  in mxs_nand_calc_ecc_layout()
215 	if (mtd->oobsize > geo->ecc_chunk_size) {  in mxs_nand_calc_ecc_layout()
221 	geo->ecc_chunk_count = mtd->writesize / geo->ecc_chunk_size;  in mxs_nand_calc_ecc_layout()
231 	geo->ecc_strength = ((mtd->oobsize - MXS_NAND_METADATA_SIZE) * 8)  in mxs_nand_calc_ecc_layout()
266 static void mxs_nand_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl)  in mxs_nand_cmd_ctrl()  argument
268 	struct nand_chip *nand = mtd_to_nand(mtd);  in mxs_nand_cmd_ctrl()
345 static int mxs_nand_device_ready(struct mtd_info *mtd)  in mxs_nand_device_ready()  argument
347 	struct nand_chip *chip = mtd_to_nand(mtd);  in mxs_nand_device_ready()
360 static void mxs_nand_select_chip(struct mtd_info *mtd, int chip)  in mxs_nand_select_chip()  argument
362 	struct nand_chip *nand = mtd_to_nand(mtd);  in mxs_nand_select_chip()
407 static void mxs_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int length)  in mxs_nand_read_buf()  argument
409 	struct nand_chip *nand = mtd_to_nand(mtd);  in mxs_nand_read_buf()
490 static void mxs_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf,  in mxs_nand_write_buf()  argument
493 	struct nand_chip *nand = mtd_to_nand(mtd);  in mxs_nand_write_buf()
544 static uint8_t mxs_nand_read_byte(struct mtd_info *mtd)  in mxs_nand_read_byte()  argument
547 	mxs_nand_read_buf(mtd, &buf, 1);  in mxs_nand_read_byte()
554 static int mxs_nand_ecc_read_page(struct mtd_info *mtd, struct nand_chip *nand,  in mxs_nand_ecc_read_page()  argument
596 		(mtd->writesize + mtd->oobsize);  in mxs_nand_ecc_read_page()
602 	d->cmd.pio_words[3] = mtd->writesize + mtd->oobsize;  in mxs_nand_ecc_read_page()
622 		(mtd->writesize + mtd->oobsize);  in mxs_nand_ecc_read_page()
678 	mtd->ecc_stats.failed += failed;  in mxs_nand_ecc_read_page()
679 	mtd->ecc_stats.corrected += corrected;  in mxs_nand_ecc_read_page()
690 	memset(nand->oob_poi, 0xff, mtd->oobsize);  in mxs_nand_ecc_read_page()
694 	memcpy(buf, nand_info->data_buf, mtd->writesize);  in mxs_nand_ecc_read_page()
705 static int mxs_nand_ecc_write_page(struct mtd_info *mtd,  in mxs_nand_ecc_write_page()  argument
715 	memcpy(nand_info->data_buf, buf, mtd->writesize);  in mxs_nand_ecc_write_page()
716 	memcpy(nand_info->oob_buf, nand->oob_poi, mtd->oobsize);  in mxs_nand_ecc_write_page()
740 	d->cmd.pio_words[3] = (mtd->writesize + mtd->oobsize);  in mxs_nand_ecc_write_page()
773 static int mxs_nand_hook_read_oob(struct mtd_info *mtd, loff_t from,  in mxs_nand_hook_read_oob()  argument
776 	struct nand_chip *chip = mtd_to_nand(mtd);  in mxs_nand_hook_read_oob()
785 	ret = nand_info->hooked_read_oob(mtd, from, ops);  in mxs_nand_hook_read_oob()
798 static int mxs_nand_hook_write_oob(struct mtd_info *mtd, loff_t to,  in mxs_nand_hook_write_oob()  argument
801 	struct nand_chip *chip = mtd_to_nand(mtd);  in mxs_nand_hook_write_oob()
810 	ret = nand_info->hooked_write_oob(mtd, to, ops);  in mxs_nand_hook_write_oob()
823 static int mxs_nand_hook_block_markbad(struct mtd_info *mtd, loff_t ofs)  in mxs_nand_hook_block_markbad()  argument
825 	struct nand_chip *chip = mtd_to_nand(mtd);  in mxs_nand_hook_block_markbad()
831 	ret = nand_info->hooked_block_markbad(mtd, ofs);  in mxs_nand_hook_block_markbad()
882 static int mxs_nand_ecc_read_oob(struct mtd_info *mtd, struct nand_chip *nand,  in mxs_nand_ecc_read_oob()  argument
897 		nand->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize, page);  in mxs_nand_ecc_read_oob()
898 		nand->read_buf(mtd, nand->oob_poi, mtd->oobsize);  in mxs_nand_ecc_read_oob()
904 		memset(nand->oob_poi, 0xff, mtd->oobsize);  in mxs_nand_ecc_read_oob()
906 		nand->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize, page);  in mxs_nand_ecc_read_oob()
907 		mxs_nand_read_buf(mtd, nand->oob_poi, 1);  in mxs_nand_ecc_read_oob()
917 static int mxs_nand_ecc_write_oob(struct mtd_info *mtd, struct nand_chip *nand,  in mxs_nand_ecc_write_oob()  argument
938 	nand->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize, page);  in mxs_nand_ecc_write_oob()
939 	nand->write_buf(mtd, &block_mark, 1);  in mxs_nand_ecc_write_oob()
940 	nand->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);  in mxs_nand_ecc_write_oob()
943 	if (nand->waitfunc(mtd, nand) & NAND_STATUS_FAIL)  in mxs_nand_ecc_write_oob()
962 static int mxs_nand_block_bad(struct mtd_info *mtd, loff_t ofs)  in mxs_nand_block_bad()  argument
967 static int mxs_nand_set_geometry(struct mtd_info *mtd, struct bch_geometry *geo)  in mxs_nand_set_geometry()  argument
969 	struct nand_chip *chip = mtd_to_nand(mtd);  in mxs_nand_set_geometry()
970 	struct nand_chip *nand = mtd_to_nand(mtd);  in mxs_nand_set_geometry()
974 		return mxs_nand_calc_ecc_layout_by_info(geo, mtd,  in mxs_nand_set_geometry()
978 		mxs_nand_calc_ecc_layout(geo, mtd)) {  in mxs_nand_set_geometry()
982 		return mxs_nand_calc_ecc_layout_by_info(geo, mtd,  in mxs_nand_set_geometry()
998 int mxs_nand_setup_ecc(struct mtd_info *mtd)  in mxs_nand_setup_ecc()  argument
1000 	struct nand_chip *nand = mtd_to_nand(mtd);  in mxs_nand_setup_ecc()
1007 	ret = mxs_nand_set_geometry(mtd, geo);  in mxs_nand_setup_ecc()
1011 	mxs_nand_calc_mark_offset(geo, mtd->writesize);  in mxs_nand_setup_ecc()
1025 	tmp = (mtd->writesize + mtd->oobsize)  in mxs_nand_setup_ecc()
1040 	if (mtd->_read_oob != mxs_nand_hook_read_oob) {  in mxs_nand_setup_ecc()
1041 		nand_info->hooked_read_oob = mtd->_read_oob;  in mxs_nand_setup_ecc()
1042 		mtd->_read_oob = mxs_nand_hook_read_oob;  in mxs_nand_setup_ecc()
1045 	if (mtd->_write_oob != mxs_nand_hook_write_oob) {  in mxs_nand_setup_ecc()
1046 		nand_info->hooked_write_oob = mtd->_write_oob;  in mxs_nand_setup_ecc()
1047 		mtd->_write_oob = mxs_nand_hook_write_oob;  in mxs_nand_setup_ecc()
1050 	if (mtd->_block_markbad != mxs_nand_hook_block_markbad) {  in mxs_nand_setup_ecc()
1051 		nand_info->hooked_block_markbad = mtd->_block_markbad;  in mxs_nand_setup_ecc()
1052 		mtd->_block_markbad = mxs_nand_hook_block_markbad;  in mxs_nand_setup_ecc()
1201 	struct mtd_info *mtd;  in mxs_nand_init_ctrl()  local
1206 	mtd = nand_to_mtd(nand);  in mxs_nand_init_ctrl()
1239 	if (nand_scan_ident(mtd, CONFIG_SYS_MAX_NAND_DEVICE, NULL))  in mxs_nand_init_ctrl()
1242 	if (mxs_nand_setup_ecc(mtd))  in mxs_nand_init_ctrl()
1256 	err = nand_scan_tail(mtd);  in mxs_nand_init_ctrl()
1260 	err = nand_register(0, mtd);  in mxs_nand_init_ctrl()