diff options
| -rw-r--r-- | drivers/mtd/nand/mxc_nand.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 6cd78ed439a..b7d5a5b9a54 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -211,6 +211,31 @@ static struct nand_ecclayout nandv2_hw_eccoob_largepage = { } }; +/* OOB description for 4096 byte pages with 128 byte OOB */ +static struct nand_ecclayout nandv2_hw_eccoob_4k = { + .eccbytes = 8 * 9, + .eccpos = { + 7, 8, 9, 10, 11, 12, 13, 14, 15, + 23, 24, 25, 26, 27, 28, 29, 30, 31, + 39, 40, 41, 42, 43, 44, 45, 46, 47, + 55, 56, 57, 58, 59, 60, 61, 62, 63, + 71, 72, 73, 74, 75, 76, 77, 78, 79, + 87, 88, 89, 90, 91, 92, 93, 94, 95, + 103, 104, 105, 106, 107, 108, 109, 110, 111, + 119, 120, 121, 122, 123, 124, 125, 126, 127, + }, + .oobfree = { + {.offset = 2, .length = 4}, + {.offset = 16, .length = 7}, + {.offset = 32, .length = 7}, + {.offset = 48, .length = 7}, + {.offset = 64, .length = 7}, + {.offset = 80, .length = 7}, + {.offset = 96, .length = 7}, + {.offset = 112, .length = 7}, + } +}; + #ifdef CONFIG_MTD_PARTITIONS static const char *part_probes[] = { "RedBoot", "cmdlinepart", NULL }; #endif @@ -1186,6 +1211,8 @@ static int __init mxcnd_probe(struct platform_device *pdev) if (mtd->writesize == 2048) this->ecc.layout = oob_largepage; + if (nfc_is_v21() && mtd->writesize == 4096) + this->ecc.layout = &nandv2_hw_eccoob_4k; /* second phase scan */ if (nand_scan_tail(mtd)) { |