219 	if (chip->ecc.strength == FMC2_ECC_BCH8) {  in stm32_fmc2_setup()
222 	} else if (chip->ecc.strength == FMC2_ECC_BCH4) {  in stm32_fmc2_setup()
319 	if (chip->ecc.strength != FMC2_ECC_HAM) {  in stm32_fmc2_hwctl()
340 				    u8 *ecc)  in stm32_fmc2_ham_calculate()  argument
356 	ecc[0] = heccr;  in stm32_fmc2_ham_calculate()
357 	ecc[1] = heccr >> 8;  in stm32_fmc2_ham_calculate()
358 	ecc[2] = heccr >> 16;  in stm32_fmc2_ham_calculate()
425 				    u8 *ecc)  in stm32_fmc2_bch_calculate()  argument
442 	ecc[0] = bchpbr;  in stm32_fmc2_bch_calculate()
443 	ecc[1] = bchpbr >> 8;  in stm32_fmc2_bch_calculate()
444 	ecc[2] = bchpbr >> 16;  in stm32_fmc2_bch_calculate()
445 	ecc[3] = bchpbr >> 24;  in stm32_fmc2_bch_calculate()
448 	ecc[4] = bchpbr;  in stm32_fmc2_bch_calculate()
449 	ecc[5] = bchpbr >> 8;  in stm32_fmc2_bch_calculate()
450 	ecc[6] = bchpbr >> 16;  in stm32_fmc2_bch_calculate()
452 	if (chip->ecc.strength == FMC2_ECC_BCH8) {  in stm32_fmc2_bch_calculate()
453 		ecc[7] = bchpbr >> 24;  in stm32_fmc2_bch_calculate()
456 		ecc[8] = bchpbr;  in stm32_fmc2_bch_calculate()
457 		ecc[9] = bchpbr >> 8;  in stm32_fmc2_bch_calculate()
458 		ecc[10] = bchpbr >> 16;  in stm32_fmc2_bch_calculate()
459 		ecc[11] = bchpbr >> 24;  in stm32_fmc2_bch_calculate()
462 		ecc[12] = bchpbr;  in stm32_fmc2_bch_calculate()
479 	int i, ret, den, eccsize = chip->ecc.size;  in stm32_fmc2_bch_correct()
531 	int i, s, stat, eccsize = chip->ecc.size;  in stm32_fmc2_read_page()
532 	int eccbytes = chip->ecc.bytes;  in stm32_fmc2_read_page()
533 	int eccsteps = chip->ecc.steps;  in stm32_fmc2_read_page()
534 	int eccstrength = chip->ecc.strength;  in stm32_fmc2_read_page()
542 		chip->ecc.hwctl(mtd, NAND_ECC_READ);  in stm32_fmc2_read_page()
553 		stat = chip->ecc.correct(mtd, p, ecc_code, ecc_calc);  in stm32_fmc2_read_page()
808 	chip->ecc.hwctl = stm32_fmc2_hwctl;  in stm32_fmc2_nand_callbacks_setup()
814 	if (chip->ecc.strength == FMC2_ECC_HAM) {  in stm32_fmc2_nand_callbacks_setup()
816 		chip->ecc.calculate = stm32_fmc2_ham_calculate;  in stm32_fmc2_nand_callbacks_setup()
817 		chip->ecc.correct = stm32_fmc2_ham_correct;  in stm32_fmc2_nand_callbacks_setup()
818 		chip->ecc.bytes = chip->options & NAND_BUSWIDTH_16 ? 4 : 3;  in stm32_fmc2_nand_callbacks_setup()
819 		chip->ecc.options |= NAND_ECC_GENERIC_ERASED_CHECK;  in stm32_fmc2_nand_callbacks_setup()
824 	chip->ecc.read_page = stm32_fmc2_read_page;  in stm32_fmc2_nand_callbacks_setup()
825 	chip->ecc.calculate = stm32_fmc2_bch_calculate;  in stm32_fmc2_nand_callbacks_setup()
826 	chip->ecc.correct = stm32_fmc2_bch_correct;  in stm32_fmc2_nand_callbacks_setup()
828 	if (chip->ecc.strength == FMC2_ECC_BCH8)  in stm32_fmc2_nand_callbacks_setup()
829 		chip->ecc.bytes = chip->options & NAND_BUSWIDTH_16 ? 14 : 13;  in stm32_fmc2_nand_callbacks_setup()
831 		chip->ecc.bytes = chip->options & NAND_BUSWIDTH_16 ? 8 : 7;  in stm32_fmc2_nand_callbacks_setup()
1011 	chip->ecc.mode = NAND_ECC_HW;  in stm32_fmc2_probe()
1012 	chip->ecc.size = FMC2_ECC_STEP_SIZE;  in stm32_fmc2_probe()
1013 	chip->ecc.strength = FMC2_ECC_BCH8;  in stm32_fmc2_probe()
1027 	if (chip->ecc.mode != NAND_ECC_HW) {  in stm32_fmc2_probe()
1047 	ecclayout->eccbytes = chip->ecc.bytes *  in stm32_fmc2_probe()
1048 			      (mtd->writesize / chip->ecc.size);  in stm32_fmc2_probe()
1054 	chip->ecc.layout = ecclayout;  in stm32_fmc2_probe()