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| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-03-04 17:33:10 +0100 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-04-19 22:05:42 +0200 |
| commit | 336de7b1e07e6c666dbed522120547b852b3fba7 (patch) | |
| tree | b577d1077dc9c7ac749051b8e4707a5cfda04604 /drivers/mtd | |
| parent | dd26a4584c37687b8bbe89233bcc23279ca361b1 (diff) | |
| download | op-kernel-dev-336de7b1e07e6c666dbed522120547b852b3fba7.zip op-kernel-dev-336de7b1e07e6c666dbed522120547b852b3fba7.tar.gz | |
mtd: nand: enable ECC pipelining
When the NAND controller operates in DMA mode it can pipeline ECC
operations which improves the throughput.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/sunxi_nand.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index cad20fb..fe3730a 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -742,7 +742,8 @@ static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd) ecc_ctl = readl(nfc->regs + NFC_REG_ECC_CTL); ecc_ctl &= ~(NFC_ECC_MODE_MSK | NFC_ECC_PIPELINE | NFC_ECC_BLOCK_SIZE_MSK); - ecc_ctl |= NFC_ECC_EN | NFC_ECC_MODE(data->mode) | NFC_ECC_EXCEPTION; + ecc_ctl |= NFC_ECC_EN | NFC_ECC_MODE(data->mode) | NFC_ECC_EXCEPTION | + NFC_ECC_PIPELINE; writel(ecc_ctl, nfc->regs + NFC_REG_ECC_CTL); } |
