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Groups > linux.kernel > #1351771
| From | Boris Brezillon <boris.brezillon@free-electrons.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 13/16] mtd: nand: enable ECC pipelining |
| Date | 2016-03-07 17:30 +0100 |
| Message-ID | <ra6cH-5dM-39@gated-at.bofh.it> (permalink) |
| References | <ra630-57L-7@gated-at.bofh.it> <ra6cH-5dM-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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> --- drivers/mtd/nand/sunxi_nand.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index 931c33d..9816cda 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -743,7 +743,8 @@ 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); } -- 2.1.4
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[PATCH 00/16] mtd: nand: sunxi: various improvements/fixes Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:20 +0100
[PATCH 03/16] mtd: nand: sunxi: fix EDO mode selection Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:20 +0100
[PATCH 12/16] mtd: nand: sunxi: disable clks on device removal Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:30 +0100
[PATCH 14/16] mtd: nand: sunxi: fix ->dev_ready() implementation Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:30 +0100
[PATCH 09/16] mtd: nand: sunxi: let the NAND controller control the CE line Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:30 +0100
[PATCH 16/16] mtd: nand: sunxi: poll for events instead of using interrupts Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:30 +0100
[PATCH 07/16] mtd: nand: sunxi: implement ->read_subpage() Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:30 +0100
[PATCH 10/16] mtd: nand: sunxi: fix the NFC_ECC_ERR_CNT() macro Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:30 +0100
[PATCH 13/16] mtd: nand: enable ECC pipelining Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:30 +0100
[PATCH 11/16] mtd: nand: sunxi: fix NFC_CTL setting Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:30 +0100
[PATCH 15/16] mtd: nand: sunxi: make use of readl_poll_timeout() Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:30 +0100
[PATCH 05/16] mtd: nand: export default read/write oob functions Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:30 +0100
[PATCH 08/16] mtd: nand: sunxi: improve ->cmd_ctrl() function Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-03-07 17:30 +0100
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