diff options
Diffstat (limited to 'drivers/mtd/nand/fsl_elbc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/fsl_elbc_nand.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index b097ca5..367c7d7 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -777,6 +777,20 @@ int board_nand_init(struct nand_chip *nand) nand->ecc.read_page = fsl_elbc_read_page; nand->ecc.write_page = fsl_elbc_write_page; +#ifdef CONFIG_FSL_ELBC_FMR + priv->fmr = CONFIG_FSL_ELBC_FMR; +#else + priv->fmr = (15 << FMR_CWTO_SHIFT) | (2 << FMR_AL_SHIFT); + + /* + * Hardware expects small page has ECCM0, large page has ECCM1 + * when booting from NAND. Board config can override if not + * booting from NAND. + */ + if (or & OR_FCM_PGS) + priv->fmr |= FMR_ECCM; +#endif + /* If CS Base Register selects full hardware ECC then use it */ if ((br & BR_DECC) == BR_DECC_CHK_GEN) { nand->ecc.mode = NAND_ECC_HW; @@ -793,8 +807,6 @@ int board_nand_init(struct nand_chip *nand) nand->ecc.mode = NAND_ECC_SOFT; } - priv->fmr = (15 << FMR_CWTO_SHIFT) | (2 << FMR_AL_SHIFT); - /* Large-page-specific setup */ if (or & OR_FCM_PGS) { priv->page_size = 1; |