diff options
| -rw-r--r-- | drivers/mtd/nand/mxc_nand.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index fbd94f00e0a..e02d27a937c 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -152,6 +152,7 @@ struct mxc_nand_devtype_data { int (*check_int)(struct mxc_nand_host *); void (*irq_control)(struct mxc_nand_host *, int); u32 (*get_ecc_status)(struct mxc_nand_host *); + struct nand_ecclayout *ecclayout_512, *ecclayout_2k, *ecclayout_4k; }; struct mxc_nand_host { @@ -1113,6 +1114,9 @@ static const struct mxc_nand_devtype_data imx21_nand_devtype_data = { .check_int = check_int_v1_v2, .irq_control = irq_control_v1_v2, .get_ecc_status = get_ecc_status_v1, + .ecclayout_512 = &nandv1_hw_eccoob_smallpage, + .ecclayout_2k = &nandv1_hw_eccoob_largepage, + .ecclayout_4k = &nandv1_hw_eccoob_smallpage, /* XXX: needs fix */ }; /* v21: i.MX25, i.MX35 */ @@ -1126,6 +1130,9 @@ static const struct mxc_nand_devtype_data imx25_nand_devtype_data = { .check_int = check_int_v1_v2, .irq_control = irq_control_v1_v2, .get_ecc_status = get_ecc_status_v2, + .ecclayout_512 = &nandv2_hw_eccoob_smallpage, + .ecclayout_2k = &nandv2_hw_eccoob_largepage, + .ecclayout_4k = &nandv2_hw_eccoob_4k, }; /* v3: i.MX51, i.MX53 */ @@ -1139,6 +1146,9 @@ static const struct mxc_nand_devtype_data imx51_nand_devtype_data = { .check_int = check_int_v3, .irq_control = irq_control_v3, .get_ecc_status = get_ecc_status_v3, + .ecclayout_512 = &nandv2_hw_eccoob_smallpage, + .ecclayout_2k = &nandv2_hw_eccoob_largepage, + .ecclayout_4k = &nandv2_hw_eccoob_smallpage, /* XXX: needs fix */ }; static int __init mxcnd_probe(struct platform_device *pdev) @@ -1149,7 +1159,6 @@ static int __init mxcnd_probe(struct platform_device *pdev) struct mxc_nand_host *host; struct resource *res; int err = 0; - struct nand_ecclayout *oob_smallpage, *oob_largepage; /* Allocate memory for MTD device structure and private data */ host = kzalloc(sizeof(struct mxc_nand_host) + NAND_MAX_PAGESIZE + @@ -1211,8 +1220,6 @@ static int __init mxcnd_probe(struct platform_device *pdev) host->regs = host->base + 0xe00; host->spare0 = host->base + 0x800; host->spare_len = 16; - oob_smallpage = &nandv1_hw_eccoob_smallpage; - oob_largepage = &nandv1_hw_eccoob_largepage; this->ecc.bytes = 3; host->eccsize = 1; } else if (nfc_is_v21()) { @@ -1220,8 +1227,6 @@ static int __init mxcnd_probe(struct platform_device *pdev) host->regs = host->base + 0x1e00; host->spare0 = host->base + 0x1000; host->spare_len = 64; - oob_smallpage = &nandv2_hw_eccoob_smallpage; - oob_largepage = &nandv2_hw_eccoob_largepage; this->ecc.bytes = 9; } else if (nfc_is_v3_2()) { host->devtype_data = &imx51_nand_devtype_data; @@ -1238,13 +1243,11 @@ static int __init mxcnd_probe(struct platform_device *pdev) host->regs_axi = host->base + 0x1e00; host->spare0 = host->base + 0x1000; host->spare_len = 64; - oob_smallpage = &nandv2_hw_eccoob_smallpage; - oob_largepage = &nandv2_hw_eccoob_largepage; } else BUG(); this->ecc.size = 512; - this->ecc.layout = oob_smallpage; + this->ecc.layout = host->devtype_data->ecclayout_512; if (pdata->hw_ecc) { this->ecc.calculate = mxc_nand_calculate_ecc; @@ -1304,9 +1307,9 @@ static int __init mxcnd_probe(struct platform_device *pdev) host->devtype_data->preset(mtd); if (mtd->writesize == 2048) - this->ecc.layout = oob_largepage; - if (nfc_is_v21() && mtd->writesize == 4096) - this->ecc.layout = &nandv2_hw_eccoob_4k; + this->ecc.layout = host->devtype_data->ecclayout_2k; + else if (mtd->writesize == 4096) + this->ecc.layout = host->devtype_data->ecclayout_4k; /* second phase scan */ if (nand_scan_tail(mtd)) { |