From: Boris Brezillon <[email protected]> The driver is incorrectly assuming that the ECC block size is always 1k which is not always true.
Also take the other cases into account. Signed-off-by: Boris Brezillon <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> --- drivers/mtd/nand/sunxi_nand.c | 4 ++++ 1 file changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index 8b8470c4e6d0..e40482a65de6 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -145,6 +145,7 @@ #define NFC_ECC_PIPELINE BIT(3) #define NFC_ECC_EXCEPTION BIT(4) #define NFC_ECC_BLOCK_SIZE_MSK BIT(5) +#define NFC_ECC_BLOCK_512 BIT(5) #define NFC_RANDOM_EN BIT(9) #define NFC_RANDOM_DIRECTION BIT(10) #define NFC_ECC_MODE_MSK GENMASK(15, 12) @@ -817,6 +818,9 @@ static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd) ecc_ctl |= NFC_ECC_EN | NFC_ECC_MODE(data->mode) | NFC_ECC_EXCEPTION | NFC_ECC_PIPELINE; + if (nand->ecc.size == 512) + ecc_ctl |= NFC_ECC_BLOCK_512; + writel(ecc_ctl, nfc->regs + NFC_REG_ECC_CTL); } -- git-series 0.8.10
