diff options
| -rw-r--r-- | drivers/mtd/nand/fsl_elbc_nand.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 1b06d29dd06..99dc2be620a 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -116,6 +116,20 @@ static struct nand_ecclayout fsl_elbc_oob_lp_eccm1 = { .oobavail = 48, }; +/* + * fsl_elbc_oob_lp_eccm* specify that LP NAND's OOB free area starts at offset + * 1, so we have to adjust bad block pattern. This pattern should be used for + * x8 chips only. So far hardware does not support x16 chips anyway. + */ +static u8 scan_ff_pattern[] = { 0xff, }; + +static struct nand_bbt_descr largepage_memorybased = { + .options = 0, + .offs = 0, + .len = 1, + .pattern = scan_ff_pattern, +}; + /*=================================*/ /* @@ -687,6 +701,7 @@ static int fsl_elbc_chip_init_tail(struct mtd_info *mtd) chip->ecc.layout = (priv->fmr & FMR_ECCM) ? &fsl_elbc_oob_lp_eccm1 : &fsl_elbc_oob_lp_eccm0; + chip->badblock_pattern = &largepage_memorybased; mtd->ecclayout = chip->ecc.layout; mtd->oobavail = chip->ecc.layout->oobavail; } |