diff options
Diffstat (limited to 'drivers/mtd/nand/raw/nand_hynix.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_hynix.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/mtd/nand/raw/nand_hynix.c b/drivers/mtd/nand/raw/nand_hynix.c index 6d08eb834456..a9f50c9af109 100644 --- a/drivers/mtd/nand/raw/nand_hynix.c +++ b/drivers/mtd/nand/raw/nand_hynix.c @@ -495,34 +495,36 @@ static void hynix_nand_extract_oobsize(struct nand_chip *chip, static void hynix_nand_extract_ecc_requirements(struct nand_chip *chip, bool valid_jedecid) { + struct nand_device *base = &chip->base; + struct nand_ecc_props requirements = {}; u8 ecc_level = (chip->id.data[4] >> 4) & 0x7; if (valid_jedecid) { /* Reference: H27UCG8T2E datasheet */ - chip->base.eccreq.step_size = 1024; + requirements.step_size = 1024; switch (ecc_level) { case 0: - chip->base.eccreq.step_size = 0; - chip->base.eccreq.strength = 0; + requirements.step_size = 0; + requirements.strength = 0; break; case 1: - chip->base.eccreq.strength = 4; + requirements.strength = 4; break; case 2: - chip->base.eccreq.strength = 24; + requirements.strength = 24; break; case 3: - chip->base.eccreq.strength = 32; + requirements.strength = 32; break; case 4: - chip->base.eccreq.strength = 40; + requirements.strength = 40; break; case 5: - chip->base.eccreq.strength = 50; + requirements.strength = 50; break; case 6: - chip->base.eccreq.strength = 60; + requirements.strength = 60; break; default: /* @@ -543,14 +545,14 @@ static void hynix_nand_extract_ecc_requirements(struct nand_chip *chip, if (nand_tech < 3) { /* > 26nm, reference: H27UBG8T2A datasheet */ if (ecc_level < 5) { - chip->base.eccreq.step_size = 512; - chip->base.eccreq.strength = 1 << ecc_level; + requirements.step_size = 512; + requirements.strength = 1 << ecc_level; } else if (ecc_level < 7) { if (ecc_level == 5) - chip->base.eccreq.step_size = 2048; + requirements.step_size = 2048; else - chip->base.eccreq.step_size = 1024; - chip->base.eccreq.strength = 24; + requirements.step_size = 1024; + requirements.strength = 24; } else { /* * We should never reach this case, but if that @@ -563,18 +565,20 @@ static void hynix_nand_extract_ecc_requirements(struct nand_chip *chip, } else { /* <= 26nm, reference: H27UBG8T2B datasheet */ if (!ecc_level) { - chip->base.eccreq.step_size = 0; - chip->base.eccreq.strength = 0; + requirements.step_size = 0; + requirements.strength = 0; } else if (ecc_level < 5) { - chip->base.eccreq.step_size = 512; - chip->base.eccreq.strength = 1 << (ecc_level - 1); + requirements.step_size = 512; + requirements.strength = 1 << (ecc_level - 1); } else { - chip->base.eccreq.step_size = 1024; - chip->base.eccreq.strength = 24 + + requirements.step_size = 1024; + requirements.strength = 24 + (8 * (ecc_level - 5)); } } } + + nanddev_set_ecc_requirements(base, &requirements); } static void hynix_nand_extract_scrambling_requirements(struct nand_chip *chip, |