895 	if ((info->nand.ecc.mode == NAND_ECC_HW) &&  in omap_correct_data()
896 			(info->nand.ecc.size  == 2048))  in omap_correct_data()
967 	val = ((((info->nand.ecc.size >> 1) - 1) << ECCSIZE1_SHIFT) |  in omap_enable_hwecc()
1079 		nsectors = chip->ecc.steps;  in omap_enable_hwecc_bch()
1099 		nsectors = chip->ecc.steps;  in omap_enable_hwecc_bch()
1112 		nsectors = chip->ecc.steps;  in omap_enable_hwecc_bch()
1167 	int eccbytes	= info->nand.ecc.bytes;  in omap_calculate_ecc_bch()
1299 	for (i = 0; i < info->nand.ecc.size; i++) {  in erased_sector_bitflips()
1301 		if (flip_bits > info->nand.ecc.strength)  in erased_sector_bitflips()
1305 	for (i = 0; i < info->nand.ecc.bytes - 1; i++) {  in erased_sector_bitflips()
1307 		if (flip_bits > info->nand.ecc.strength)  in erased_sector_bitflips()
1316 		memset(data, 0xFF, info->nand.ecc.size);  in erased_sector_bitflips()
1317 		memset(oob, 0xFF, info->nand.ecc.bytes);  in erased_sector_bitflips()
1339 	struct nand_ecc_ctrl *ecc = &info->nand.ecc;  in omap_elm_correct_data()  local
1340 	int eccsteps = info->nand.ecc.steps;  in omap_elm_correct_data()
1356 		actual_eccbytes = ecc->bytes - 1;  in omap_elm_correct_data()
1361 		actual_eccbytes = ecc->bytes - 1;  in omap_elm_correct_data()
1365 		actual_eccbytes = ecc->bytes;  in omap_elm_correct_data()
1398 				buf = &data[info->nand.ecc.size * i];  in omap_elm_correct_data()
1426 		calc_ecc += ecc->bytes;  in omap_elm_correct_data()
1427 		read_ecc += ecc->bytes;  in omap_elm_correct_data()
1458 				error_max = (ecc->size + actual_eccbytes) * 8;  in omap_elm_correct_data()
1490 		data += ecc->size;  in omap_elm_correct_data()
1491 		spare_ecc += ecc->bytes;  in omap_elm_correct_data()
1512 	uint32_t *eccpos = chip->ecc.layout->eccpos;  in omap_write_page_bch()
1515 	chip->ecc.hwctl(mtd, NAND_ECC_WRITE);  in omap_write_page_bch()
1521 	chip->ecc.calculate(mtd, buf, &ecc_calc[0]);  in omap_write_page_bch()
1523 	for (i = 0; i < chip->ecc.total; i++)  in omap_write_page_bch()
1551 	uint32_t *eccpos = chip->ecc.layout->eccpos;  in omap_read_page_bch()
1553 	uint32_t oob_pos = mtd->writesize + chip->ecc.layout->eccpos[0];  in omap_read_page_bch()
1558 	chip->ecc.hwctl(mtd, NAND_ECC_READ);  in omap_read_page_bch()
1565 	chip->read_buf(mtd, oob, chip->ecc.total);  in omap_read_page_bch()
1568 	chip->ecc.calculate(mtd, buf, ecc_calc);  in omap_read_page_bch()
1570 	memcpy(ecc_code, &chip->oob_poi[eccpos[0]], chip->ecc.total);  in omap_read_page_bch()
1572 	stat = chip->ecc.correct(mtd, buf, ecc_code, ecc_calc);  in omap_read_page_bch()
1690 	nand_chip->ecc.priv	= NULL;  in omap_nand_probe()
1827 		nand_chip->ecc.mode = NAND_ECC_SOFT;  in omap_nand_probe()
1832 		nand_chip->ecc.mode             = NAND_ECC_HW;  in omap_nand_probe()
1833 		nand_chip->ecc.bytes            = 3;  in omap_nand_probe()
1834 		nand_chip->ecc.size             = 512;  in omap_nand_probe()
1835 		nand_chip->ecc.strength         = 1;  in omap_nand_probe()
1836 		nand_chip->ecc.calculate        = omap_calculate_ecc;  in omap_nand_probe()
1837 		nand_chip->ecc.hwctl            = omap_enable_hwecc;  in omap_nand_probe()
1838 		nand_chip->ecc.correct          = omap_correct_data;  in omap_nand_probe()
1840 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
1842 							nand_chip->ecc.size);  in omap_nand_probe()
1856 		nand_chip->ecc.mode		= NAND_ECC_HW;  in omap_nand_probe()
1857 		nand_chip->ecc.size		= 512;  in omap_nand_probe()
1858 		nand_chip->ecc.bytes		= 7;  in omap_nand_probe()
1859 		nand_chip->ecc.strength		= 4;  in omap_nand_probe()
1860 		nand_chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_probe()
1861 		nand_chip->ecc.correct		= nand_bch_correct_data;  in omap_nand_probe()
1862 		nand_chip->ecc.calculate	= omap_calculate_ecc_bch;  in omap_nand_probe()
1864 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
1866 							nand_chip->ecc.size);  in omap_nand_probe()
1870 			if (((i + 1) % nand_chip->ecc.bytes) == 0)  in omap_nand_probe()
1877 		nand_chip->ecc.priv		= nand_bch_init(mtd,  in omap_nand_probe()
1878 							nand_chip->ecc.size,  in omap_nand_probe()
1879 							nand_chip->ecc.bytes,  in omap_nand_probe()
1881 		if (!nand_chip->ecc.priv) {  in omap_nand_probe()
1890 		nand_chip->ecc.mode		= NAND_ECC_HW;  in omap_nand_probe()
1891 		nand_chip->ecc.size		= 512;  in omap_nand_probe()
1893 		nand_chip->ecc.bytes		= 7 + 1;  in omap_nand_probe()
1894 		nand_chip->ecc.strength		= 4;  in omap_nand_probe()
1895 		nand_chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_probe()
1896 		nand_chip->ecc.correct		= omap_elm_correct_data;  in omap_nand_probe()
1897 		nand_chip->ecc.calculate	= omap_calculate_ecc_bch;  in omap_nand_probe()
1898 		nand_chip->ecc.read_page	= omap_read_page_bch;  in omap_nand_probe()
1899 		nand_chip->ecc.write_page	= omap_write_page_bch;  in omap_nand_probe()
1901 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
1903 							nand_chip->ecc.size);  in omap_nand_probe()
1912 				 info->mtd.writesize / nand_chip->ecc.size,  in omap_nand_probe()
1913 				 nand_chip->ecc.size, nand_chip->ecc.bytes);  in omap_nand_probe()
1920 		nand_chip->ecc.mode		= NAND_ECC_HW;  in omap_nand_probe()
1921 		nand_chip->ecc.size		= 512;  in omap_nand_probe()
1922 		nand_chip->ecc.bytes		= 13;  in omap_nand_probe()
1923 		nand_chip->ecc.strength		= 8;  in omap_nand_probe()
1924 		nand_chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_probe()
1925 		nand_chip->ecc.correct		= nand_bch_correct_data;  in omap_nand_probe()
1926 		nand_chip->ecc.calculate	= omap_calculate_ecc_bch;  in omap_nand_probe()
1928 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
1930 							nand_chip->ecc.size);  in omap_nand_probe()
1934 			if (((i + 1) % nand_chip->ecc.bytes) == 0)  in omap_nand_probe()
1941 		nand_chip->ecc.priv		= nand_bch_init(mtd,  in omap_nand_probe()
1942 							nand_chip->ecc.size,  in omap_nand_probe()
1943 							nand_chip->ecc.bytes,  in omap_nand_probe()
1945 		if (!nand_chip->ecc.priv) {  in omap_nand_probe()
1954 		nand_chip->ecc.mode		= NAND_ECC_HW;  in omap_nand_probe()
1955 		nand_chip->ecc.size		= 512;  in omap_nand_probe()
1957 		nand_chip->ecc.bytes		= 13 + 1;  in omap_nand_probe()
1958 		nand_chip->ecc.strength		= 8;  in omap_nand_probe()
1959 		nand_chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_probe()
1960 		nand_chip->ecc.correct		= omap_elm_correct_data;  in omap_nand_probe()
1961 		nand_chip->ecc.calculate	= omap_calculate_ecc_bch;  in omap_nand_probe()
1962 		nand_chip->ecc.read_page	= omap_read_page_bch;  in omap_nand_probe()
1963 		nand_chip->ecc.write_page	= omap_write_page_bch;  in omap_nand_probe()
1966 				 info->mtd.writesize / nand_chip->ecc.size,  in omap_nand_probe()
1967 				 nand_chip->ecc.size, nand_chip->ecc.bytes);  in omap_nand_probe()
1972 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
1974 							nand_chip->ecc.size);  in omap_nand_probe()
1985 		nand_chip->ecc.mode		= NAND_ECC_HW;  in omap_nand_probe()
1986 		nand_chip->ecc.size		= 512;  in omap_nand_probe()
1987 		nand_chip->ecc.bytes		= 26;  in omap_nand_probe()
1988 		nand_chip->ecc.strength		= 16;  in omap_nand_probe()
1989 		nand_chip->ecc.hwctl		= omap_enable_hwecc_bch;  in omap_nand_probe()
1990 		nand_chip->ecc.correct		= omap_elm_correct_data;  in omap_nand_probe()
1991 		nand_chip->ecc.calculate	= omap_calculate_ecc_bch;  in omap_nand_probe()
1992 		nand_chip->ecc.read_page	= omap_read_page_bch;  in omap_nand_probe()
1993 		nand_chip->ecc.write_page	= omap_write_page_bch;  in omap_nand_probe()
1996 				 info->mtd.writesize / nand_chip->ecc.size,  in omap_nand_probe()
1997 				 nand_chip->ecc.size, nand_chip->ecc.bytes);  in omap_nand_probe()
2002 		ecclayout->eccbytes		= nand_chip->ecc.bytes *  in omap_nand_probe()
2004 							nand_chip->ecc.size);  in omap_nand_probe()
2031 	nand_chip->ecc.layout = ecclayout;  in omap_nand_probe()
2051 	if (nand_chip->ecc.priv) {  in omap_nand_probe()
2052 		nand_bch_free(nand_chip->ecc.priv);  in omap_nand_probe()
2053 		nand_chip->ecc.priv = NULL;  in omap_nand_probe()
2064 	if (nand_chip->ecc.priv) {  in omap_nand_remove()
2065 		nand_bch_free(nand_chip->ecc.priv);  in omap_nand_remove()
2066 		nand_chip->ecc.priv = NULL;  in omap_nand_remove()