diff options
Diffstat (limited to 'drivers/mtd/nand/raw/nand_onfi.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_onfi.c | 35 | 
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/mtd/nand/raw/nand_onfi.c b/drivers/mtd/nand/raw/nand_onfi.c index d8184cf591ad..0b879bd0a68c 100644 --- a/drivers/mtd/nand/raw/nand_onfi.c +++ b/drivers/mtd/nand/raw/nand_onfi.c @@ -94,8 +94,8 @@ static int nand_flash_detect_ext_param_page(struct nand_chip *chip,  		goto ext_out;  	} -	chip->ecc_strength_ds = ecc->ecc_bits; -	chip->ecc_step_ds = 1 << ecc->codeword_size; +	chip->base.eccreq.strength = ecc->ecc_bits; +	chip->base.eccreq.step_size = 1 << ecc->codeword_size;  	ret = 0;  ext_out: @@ -140,12 +140,15 @@ static void nand_bit_wise_majority(const void **srcbufs,  int nand_onfi_detect(struct nand_chip *chip)  {  	struct mtd_info *mtd = nand_to_mtd(chip); +	struct nand_memory_organization *memorg;  	struct nand_onfi_params *p;  	struct onfi_params *onfi;  	int onfi_version = 0;  	char id[4];  	int i, ret, val; +	memorg = nanddev_get_memorg(&chip->base); +  	/* Try ONFI for unknown chip or LP */  	ret = nand_readid_op(chip, 0x20, id, sizeof(id));  	if (ret || strncmp(id, "ONFI", 4)) @@ -221,32 +224,36 @@ int nand_onfi_detect(struct nand_chip *chip)  		goto free_onfi_param_page;  	} -	mtd->writesize = le32_to_cpu(p->byte_per_page); +	memorg->pagesize = le32_to_cpu(p->byte_per_page); +	mtd->writesize = memorg->pagesize;  	/*  	 * pages_per_block and blocks_per_lun may not be a power-of-2 size  	 * (don't ask me who thought of this...). MTD assumes that these  	 * dimensions will be power-of-2, so just truncate the remaining area.  	 */ -	mtd->erasesize = 1 << (fls(le32_to_cpu(p->pages_per_block)) - 1); -	mtd->erasesize *= mtd->writesize; +	memorg->pages_per_eraseblock = +			1 << (fls(le32_to_cpu(p->pages_per_block)) - 1); +	mtd->erasesize = memorg->pages_per_eraseblock * memorg->pagesize; -	mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page); +	memorg->oobsize = le16_to_cpu(p->spare_bytes_per_page); +	mtd->oobsize = memorg->oobsize; -	/* See erasesize comment */ -	chip->chipsize = 1 << (fls(le32_to_cpu(p->blocks_per_lun)) - 1); -	chip->chipsize *= (uint64_t)mtd->erasesize * p->lun_count; -	chip->bits_per_cell = p->bits_per_cell; +	memorg->luns_per_target = p->lun_count; +	memorg->planes_per_lun = 1 << p->interleaved_bits; -	chip->max_bb_per_die = le16_to_cpu(p->bb_per_lun); -	chip->blocks_per_die = le32_to_cpu(p->blocks_per_lun); +	/* See erasesize comment */ +	memorg->eraseblocks_per_lun = +		1 << (fls(le32_to_cpu(p->blocks_per_lun)) - 1); +	memorg->max_bad_eraseblocks_per_lun = le32_to_cpu(p->blocks_per_lun); +	memorg->bits_per_cell = p->bits_per_cell;  	if (le16_to_cpu(p->features) & ONFI_FEATURE_16_BIT_BUS)  		chip->options |= NAND_BUSWIDTH_16;  	if (p->ecc_bits != 0xff) { -		chip->ecc_strength_ds = p->ecc_bits; -		chip->ecc_step_ds = 512; +		chip->base.eccreq.strength = p->ecc_bits; +		chip->base.eccreq.step_size = 512;  	} else if (onfi_version >= 21 &&  		(le16_to_cpu(p->features) & ONFI_FEATURE_EXT_PARAM_PAGE)) {  |