diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/mxc_nand.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 06c5314..2aae5a7 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -129,19 +129,13 @@ struct mxc_nand_host { #define SPARE_SINGLEBIT_ERROR 0x1 /* OOB placement block for use with hardware ecc generation */ -static struct nand_ecclayout nand_hw_eccoob_8 = { +static struct nand_ecclayout nand_hw_eccoob_smallpage = { .eccbytes = 5, .eccpos = {6, 7, 8, 9, 10}, - .oobfree = {{0, 5}, {11, 5}, } + .oobfree = {{0, 5}, {12, 4}, } }; -static struct nand_ecclayout nand_hw_eccoob_16 = { - .eccbytes = 5, - .eccpos = {6, 7, 8, 9, 10}, - .oobfree = {{0, 5}, {11, 5}, } -}; - -static struct nand_ecclayout nand_hw_eccoob_64 = { +static struct nand_ecclayout nand_hw_eccoob_largepage = { .eccbytes = 20, .eccpos = {6, 7, 8, 9, 10, 22, 23, 24, 25, 26, 38, 39, 40, 41, 42, 54, 55, 56, 57, 58}, @@ -940,7 +934,7 @@ static int __init mxcnd_probe(struct platform_device *pdev) } else { this->ecc.size = 512; this->ecc.bytes = 3; - this->ecc.layout = &nand_hw_eccoob_8; + this->ecc.layout = &nand_hw_eccoob_smallpage; this->ecc.mode = NAND_ECC_SOFT; tmp = readw(host->regs + NFC_CONFIG1); tmp &= ~NFC_ECC_EN; @@ -964,7 +958,7 @@ static int __init mxcnd_probe(struct platform_device *pdev) /* NAND bus width determines access funtions used by upper layer */ if (pdata->width == 2) { this->options |= NAND_BUSWIDTH_16; - this->ecc.layout = &nand_hw_eccoob_16; + this->ecc.layout = &nand_hw_eccoob_smallpage; } /* first scan to find the device and get the page size */ @@ -978,20 +972,20 @@ static int __init mxcnd_probe(struct platform_device *pdev) if (this->ecc.mode == NAND_ECC_HW) { switch (mtd->oobsize) { case 8: - this->ecc.layout = &nand_hw_eccoob_8; + this->ecc.layout = &nand_hw_eccoob_smallpage; break; case 16: - this->ecc.layout = &nand_hw_eccoob_16; + this->ecc.layout = &nand_hw_eccoob_smallpage; break; case 64: - this->ecc.layout = &nand_hw_eccoob_64; + this->ecc.layout = &nand_hw_eccoob_largepage; break; default: /* page size not handled by HW ECC */ /* switching back to soft ECC */ this->ecc.size = 512; this->ecc.bytes = 3; - this->ecc.layout = &nand_hw_eccoob_8; + this->ecc.layout = &nand_hw_eccoob_smallpage; this->ecc.mode = NAND_ECC_SOFT; this->ecc.calculate = NULL; this->ecc.correct = NULL; |