diff options
Diffstat (limited to 'drivers/mtd/nand/mxc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/mxc_nand.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 76beea40d2cf..65b26d5a5c0d 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -857,6 +857,17 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, } } +/* Define some generic bad / good block scan pattern which are used + * while scanning a device for factory marked good / bad blocks. */ +static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; + +static struct nand_bbt_descr smallpage_memorybased = { + .options = NAND_BBT_SCAN2NDPAGE, + .offs = 5, + .len = 1, + .pattern = scan_ff_pattern +}; + static int __init mxcnd_probe(struct platform_device *pdev) { struct nand_chip *this; @@ -973,7 +984,10 @@ static int __init mxcnd_probe(struct platform_device *pdev) goto escan; } - host->pagesize_2k = (mtd->writesize == 2048) ? 1 : 0; + if (mtd->writesize == 2048) { + host->pagesize_2k = 1; + this->badblock_pattern = &smallpage_memorybased; + } if (this->ecc.mode == NAND_ECC_HW) { switch (mtd->oobsize) { |