diff options
Diffstat (limited to 'drivers/mtd/nand/omap2.c')
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index f1648fd5924a..6d4a42e39380 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -626,8 +626,6 @@ static int omap_verify_buf(struct mtd_info *mtd, const u_char * buf, int len) return 0; } -#ifdef CONFIG_MTD_NAND_OMAP_HWECC - /** * gen_true_ecc - This function will generate true ECC value * @ecc_buf: buffer to store ecc code @@ -847,8 +845,6 @@ static void omap_enable_hwecc(struct mtd_info *mtd, int mode) gpmc_enable_hwecc(info->gpmc_cs, mode, dev_width, info->nand.ecc.size); } -#endif - /** * omap_wait - wait until the command is done * @mtd: MTD device structure @@ -1038,17 +1034,17 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) info->nand.verify_buf = omap_verify_buf; -#ifdef CONFIG_MTD_NAND_OMAP_HWECC - info->nand.ecc.bytes = 3; - info->nand.ecc.size = 512; - info->nand.ecc.calculate = omap_calculate_ecc; - info->nand.ecc.hwctl = omap_enable_hwecc; - info->nand.ecc.correct = omap_correct_data; - info->nand.ecc.mode = NAND_ECC_HW; - -#else - info->nand.ecc.mode = NAND_ECC_SOFT; -#endif + /* selsect the ecc type */ + if (pdata->ecc_opt == OMAP_ECC_HAMMING_CODE_DEFAULT) + info->nand.ecc.mode = NAND_ECC_SOFT; + else if (pdata->ecc_opt == OMAP_ECC_HAMMING_CODE_HW) { + info->nand.ecc.bytes = 3; + info->nand.ecc.size = 512; + info->nand.ecc.calculate = omap_calculate_ecc; + info->nand.ecc.hwctl = omap_enable_hwecc; + info->nand.ecc.correct = omap_correct_data; + info->nand.ecc.mode = NAND_ECC_HW; + } /* DIP switches on some boards change between 8 and 16 bit * bus widths for flash. Try the other width if the first try fails. |