From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 07/10] mtd: nand: s3c: Add missing correction and select_chip functions
Date: Thu, 14 Jan 2016 02:41:39 +0100 [thread overview]
Message-ID: <201601140241.39961.marex@denx.de> (raw)
In-Reply-To: <1414536308.23458.116.camel@snotra.buserror.net>
On Tuesday, October 28, 2014 at 11:45:08 PM, Scott Wood wrote:
> On Sat, 2014-10-11 at 18:42 +0200, Marek Vasut wrote:
> > + /* sometimes people do not think about using the ECC, so check
> > + * to see if we have an 0xff,0xff,0xff read ECC and then ignore
> > + * the error, on the assumption that this is an un-eccd page.
> > + */
>
> Eww. I suppose I won't argue too loudly if Linux is doing the same
> thing, but what if it's a corrupted blank page, or the ECC just happened
> to turn out as all 0xff? It seems like there should at least be a
> warning the first time this happens, and ideally it should be
> configurable.
>
> > + if (read_ecc[0] == 0xff && read_ecc[1] == 0xff && read_ecc[2] == 0xff
> > + /*&& info->platform->ignore_unset_ecc*/)
> >
> > return 0;
>
> So it looks like it is configurable in Linux, but you've commented it
> out here.
>
> > @@ -221,6 +298,8 @@ int board_nand_init(struct nand_chip *nand)
> >
> > nand->dev_ready = s3c24x0_dev_ready;
> >
> > + nand->chip_delay = 50;
>
> I'm not sure how this is related to the changes described in the
> changelog...
Can you collect the MTD patches which are applicable at least and drop this one?
Best regards,
Marek Vasut
next prev parent reply other threads:[~2016-01-14 1:41 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-11 16:42 [U-Boot] [PATCH 01/10] video: Add S3C24xx framebuffer support Marek Vasut
2014-10-11 16:42 ` [U-Boot] [PATCH 02/10] arm: s3c24xx: Fix incorrect CONFIG_SYS_S3C2410_NAND_HWECC name Marek Vasut
2014-11-27 2:03 ` [U-Boot] [U-Boot, " Scott Wood
2015-05-02 0:46 ` Marek Vasut
2015-05-02 1:11 ` Scott Wood
2015-05-02 1:18 ` Marek Vasut
2015-05-02 3:41 ` Scott Wood
2014-10-11 16:42 ` [U-Boot] [PATCH 03/10] mtd: nand: s3c: Fix data type width in debug() Marek Vasut
2014-11-27 2:06 ` [U-Boot] [U-Boot, " Scott Wood
2014-10-11 16:42 ` [U-Boot] [PATCH 04/10] mtd: nand: s3c: Unify the register definition and naming Marek Vasut
2014-10-11 16:42 ` [U-Boot] [PATCH 05/10] mtd: nand: s3c: Add S3C2440 specifics Marek Vasut
2014-11-27 2:20 ` [U-Boot] [U-Boot,05/10] " Scott Wood
2015-05-02 0:48 ` Marek Vasut
2015-05-02 1:05 ` Scott Wood
2014-10-11 16:42 ` [U-Boot] [PATCH 06/10] mtd: nand: s3c: Add S3C2440 buffer reading Marek Vasut
2014-10-11 16:42 ` [U-Boot] [PATCH 07/10] mtd: nand: s3c: Add missing correction and select_chip functions Marek Vasut
2014-10-28 22:45 ` Scott Wood
2016-01-14 1:41 ` Marek Vasut [this message]
2016-02-12 23:18 ` Scott Wood
2016-02-19 17:53 ` Marek Vasut
2016-02-19 17:54 ` Scott Wood
2014-10-11 16:42 ` [U-Boot] [PATCH 08/10] i2c: s3c: Implant support for S3C2440 Marek Vasut
2015-05-02 1:12 ` Marek Vasut
2015-05-06 8:02 ` Minkyu Kang
2014-10-11 16:42 ` [U-Boot] [PATCH 09/10] gpio: s3c: Fix the GPIO driver Marek Vasut
2015-05-02 1:12 ` Marek Vasut
2015-05-06 8:02 ` Minkyu Kang
2014-10-11 16:42 ` [U-Boot] [PATCH 10/10] net: smc911x: Keep MAC programmed Marek Vasut
2014-11-10 21:29 ` [U-Boot] [U-Boot,10/10] " Tom Rini
2014-10-16 9:28 ` [U-Boot] [PATCH 01/10] video: Add S3C24xx framebuffer support Anatolij Gustschin
2015-05-02 1:12 ` Marek Vasut
2016-02-19 18:02 ` Anatolij Gustschin
2016-02-19 18:37 ` Marek Vasut
2016-02-22 17:10 ` Anatolij Gustschin
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