diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/mtd/nand/ndfc.c | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 2fda0b61524..aa75e66c494 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -11,6 +11,13 @@ menuconfig MTD_NAND if MTD_NAND +config MTD_NAND_NDFC + tristate "NDFC NanD Flash Controller" + depends on MTD_NAND && 4xx + select MTD_NAND_ECC_SMC + help + NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs + config MTD_NAND_VERIFY_WRITE bool "Verify NAND page writes" help diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c index 40b5658bdbe..568608d638c 100644 --- a/drivers/mtd/nand/ndfc.c +++ b/drivers/mtd/nand/ndfc.c @@ -102,9 +102,16 @@ static int ndfc_calculate_ecc(struct mtd_info *mtd, wmb(); ecc = in_be32(ndfc->ndfcbase + NDFC_ECC); /* The NDFC uses Smart Media (SMC) bytes order */ +#if !defined(CONFIG_APM82181) ecc_code[0] = p[1]; ecc_code[1] = p[2]; ecc_code[2] = p[3]; +#else + /* Change to match with byte order in u-boot */ + ecc_code[0] = p[2]; + ecc_code[1] = p[1]; + ecc_code[2] = p[3]; +#endif return 0; } |