diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/mxc_nand.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 27ba07c07966..d9637ae34719 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -928,7 +928,7 @@ static void preset_v1(struct mtd_info *mtd) struct mxc_nand_host *host = nand_chip->priv; uint16_t config1 = 0; - if (nand_chip->ecc.mode == NAND_ECC_HW) + if (nand_chip->ecc.mode == NAND_ECC_HW && mtd->writesize) config1 |= NFC_V1_V2_CONFIG1_ECC_EN; if (!host->devtype_data->irqpending_quirk) @@ -956,9 +956,6 @@ static void preset_v2(struct mtd_info *mtd) struct mxc_nand_host *host = nand_chip->priv; uint16_t config1 = 0; - if (nand_chip->ecc.mode == NAND_ECC_HW) - config1 |= NFC_V1_V2_CONFIG1_ECC_EN; - config1 |= NFC_V2_CONFIG1_FP_INT; if (!host->devtype_data->irqpending_quirk) @@ -967,6 +964,9 @@ static void preset_v2(struct mtd_info *mtd) if (mtd->writesize) { uint16_t pages_per_block = mtd->erasesize / mtd->writesize; + if (nand_chip->ecc.mode == NAND_ECC_HW) + config1 |= NFC_V1_V2_CONFIG1_ECC_EN; + host->eccsize = get_eccsize(mtd); if (host->eccsize == 4) config1 |= NFC_V2_CONFIG1_ECC_MODE_4; @@ -1024,9 +1024,6 @@ static void preset_v3(struct mtd_info *mtd) NFC_V3_CONFIG2_INT_MSK | NFC_V3_CONFIG2_NUM_ADDR_PHASE0; - if (chip->ecc.mode == NAND_ECC_HW) - config2 |= NFC_V3_CONFIG2_ECC_EN; - addr_phases = fls(chip->pagemask) >> 3; if (mtd->writesize == 2048) { @@ -1041,6 +1038,9 @@ static void preset_v3(struct mtd_info *mtd) } if (mtd->writesize) { + if (chip->ecc.mode == NAND_ECC_HW) + config2 |= NFC_V3_CONFIG2_ECC_EN; + config2 |= NFC_V3_CONFIG2_PPB( ffs(mtd->erasesize / mtd->writesize) - 6, host->devtype_data->ppb_shift); |