775 static inline bool is_hamming_ecc(struct brcmnand_cfg *cfg)  in is_hamming_ecc()  argument
777 	return cfg->sector_size_1k == 0 && cfg->spare_area_size == 16 &&  in is_hamming_ecc()
778 		cfg->ecc_level == 15;  in is_hamming_ecc()
788 	struct brcmnand_cfg *cfg = &host->hwcfg;  in brcmnand_create_layout()  local
800 	sectors = cfg->page_size / (512 << cfg->sector_size_1k);  in brcmnand_create_layout()
801 	sas = cfg->spare_area_size << cfg->sector_size_1k;  in brcmnand_create_layout()
804 	if (is_hamming_ecc(cfg)) {  in brcmnand_create_layout()
810 				if (cfg->page_size == 512)  in brcmnand_create_layout()
854 			if (cfg->page_size == 512 && (sas - req >= 6)) {  in brcmnand_create_layout()
1711 			    struct brcmnand_cfg *cfg)  in brcmnand_set_cfg()  argument
1727 			if (ctrl->block_sizes[i] * 1024 == cfg->block_size) {  in brcmnand_set_cfg()
1733 					cfg->block_size);  in brcmnand_set_cfg()
1737 		block_size = ffs(cfg->block_size) - ffs(BRCMNAND_MIN_BLOCKSIZE);  in brcmnand_set_cfg()
1740 	if (cfg->block_size < BRCMNAND_MIN_BLOCKSIZE || (ctrl->max_block_size &&  in brcmnand_set_cfg()
1741 				cfg->block_size > ctrl->max_block_size)) {  in brcmnand_set_cfg()
1743 				cfg->block_size);  in brcmnand_set_cfg()
1751 			if (ctrl->page_sizes[i] == cfg->page_size) {  in brcmnand_set_cfg()
1757 					cfg->page_size);  in brcmnand_set_cfg()
1761 		page_size = ffs(cfg->page_size) - ffs(BRCMNAND_MIN_PAGESIZE);  in brcmnand_set_cfg()
1764 	if (cfg->page_size < BRCMNAND_MIN_PAGESIZE || (ctrl->max_page_size &&  in brcmnand_set_cfg()
1765 				cfg->page_size > ctrl->max_page_size)) {  in brcmnand_set_cfg()
1766 		dev_warn(ctrl->dev, "invalid page size %u\n", cfg->page_size);  in brcmnand_set_cfg()
1770 	if (fls64(cfg->device_size) < fls64(BRCMNAND_MIN_DEVSIZE)) {  in brcmnand_set_cfg()
1772 			(unsigned long long)cfg->device_size);  in brcmnand_set_cfg()
1775 	device_size = fls64(cfg->device_size) - fls64(BRCMNAND_MIN_DEVSIZE);  in brcmnand_set_cfg()
1777 	tmp = (cfg->blk_adr_bytes << CFG_BLK_ADR_BYTES_SHIFT) |  in brcmnand_set_cfg()
1778 		(cfg->col_adr_bytes << CFG_COL_ADR_BYTES_SHIFT) |  in brcmnand_set_cfg()
1779 		(cfg->ful_adr_bytes << CFG_FUL_ADR_BYTES_SHIFT) |  in brcmnand_set_cfg()
1780 		(!!(cfg->device_width == 16) << CFG_BUS_WIDTH_SHIFT) |  in brcmnand_set_cfg()
1795 	tmp |= cfg->ecc_level << NAND_ACC_CONTROL_ECC_SHIFT;  in brcmnand_set_cfg()
1797 	tmp |= cfg->spare_area_size;  in brcmnand_set_cfg()
1800 	brcmnand_set_sector_size_1k(host, cfg->sector_size_1k);  in brcmnand_set_cfg()
1808 static void brcmnand_print_cfg(char *buf, struct brcmnand_cfg *cfg)  in brcmnand_print_cfg()  argument
1812 		(unsigned long long)cfg->device_size >> 20,  in brcmnand_print_cfg()
1813 		cfg->block_size >> 10,  in brcmnand_print_cfg()
1814 		cfg->page_size >= 1024 ? cfg->page_size >> 10 : cfg->page_size,  in brcmnand_print_cfg()
1815 		cfg->page_size >= 1024 ? "KiB" : "B",  in brcmnand_print_cfg()
1816 		cfg->spare_area_size, cfg->device_width);  in brcmnand_print_cfg()
1819 	if (is_hamming_ecc(cfg))  in brcmnand_print_cfg()
1821 	else if (cfg->sector_size_1k)  in brcmnand_print_cfg()
1822 		sprintf(buf, ", BCH-%u (1KiB sector)", cfg->ecc_level << 1);  in brcmnand_print_cfg()
1824 		sprintf(buf, ", BCH-%u", cfg->ecc_level);  in brcmnand_print_cfg()
1844 	struct brcmnand_cfg *cfg = &host->hwcfg;  in brcmnand_setup_dev()  local
1849 	memset(cfg, 0, sizeof(*cfg));  in brcmnand_setup_dev()
1856 		cfg->spare_area_size = mtd->oobsize /  in brcmnand_setup_dev()
1859 		cfg->spare_area_size = oob_sector;  in brcmnand_setup_dev()
1861 	if (cfg->spare_area_size > ctrl->max_oob)  in brcmnand_setup_dev()
1862 		cfg->spare_area_size = ctrl->max_oob;  in brcmnand_setup_dev()
1867 	mtd->oobsize = cfg->spare_area_size * (mtd->writesize >> FC_SHIFT);  in brcmnand_setup_dev()
1869 	cfg->device_size = mtd->size;  in brcmnand_setup_dev()
1870 	cfg->block_size = mtd->erasesize;  in brcmnand_setup_dev()
1871 	cfg->page_size = mtd->writesize;  in brcmnand_setup_dev()
1872 	cfg->device_width = (chip->options & NAND_BUSWIDTH_16) ? 16 : 8;  in brcmnand_setup_dev()
1873 	cfg->col_adr_bytes = 2;  in brcmnand_setup_dev()
1874 	cfg->blk_adr_bytes = get_blk_adr_bytes(mtd->size, mtd->writesize);  in brcmnand_setup_dev()
1879 			cfg->ecc_level = 15;  in brcmnand_setup_dev()
1881 			cfg->ecc_level = chip->ecc.strength;  in brcmnand_setup_dev()
1882 		cfg->sector_size_1k = 0;  in brcmnand_setup_dev()
1895 		cfg->ecc_level = chip->ecc.strength >> 1;  in brcmnand_setup_dev()
1896 		cfg->sector_size_1k = 1;  in brcmnand_setup_dev()
1904 	cfg->ful_adr_bytes = cfg->blk_adr_bytes;  in brcmnand_setup_dev()
1906 		cfg->ful_adr_bytes += cfg->col_adr_bytes;  in brcmnand_setup_dev()
1908 		cfg->ful_adr_bytes += 1;  in brcmnand_setup_dev()
1910 	ret = brcmnand_set_cfg(host, cfg);  in brcmnand_setup_dev()
1916 	brcmnand_print_cfg(msg, cfg);  in brcmnand_setup_dev()