diff options
Diffstat (limited to 'drivers/mtd/nand/raw/nand_onfi.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_onfi.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/nand_onfi.c b/drivers/mtd/nand/raw/nand_onfi.c index 8fe8d7bdd203..6b1f727a2de6 100644 --- a/drivers/mtd/nand/raw/nand_onfi.c +++ b/drivers/mtd/nand/raw/nand_onfi.c @@ -149,6 +149,12 @@ int nand_onfi_detect(struct nand_chip *chip) memorg = nanddev_get_memorg(&chip->base); + /* ONFI need to be probed in 8 bits mode, and 16 bits should be selected with NAND_BUSWIDTH_AUTO */ + if (chip->options & NAND_BUSWIDTH_16) { + pr_err("Trying ONFI probe in 16 bits mode, aborting !\n"); + return 0; + } + /* Try ONFI for unknown chip or LP */ ret = nand_readid_op(chip, 0x20, id, sizeof(id)); if (ret || strncmp(id, "ONFI", 4)) @@ -294,6 +300,8 @@ int nand_onfi_detect(struct nand_chip *chip) onfi->tR = le16_to_cpu(p->t_r); onfi->tCCS = le16_to_cpu(p->t_ccs); onfi->async_timing_mode = le16_to_cpu(p->async_timing_mode); + onfi->src_sync_timing_mode = le16_to_cpu(p->src_sync_timing_mode); + onfi->jedec_id = le16_to_cpu(p->jedec_id); onfi->vendor_revision = le16_to_cpu(p->vendor_revision); memcpy(onfi->vendor, p->vendor, sizeof(p->vendor)); chip->parameters.onfi = onfi; |