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)) { |