From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Fabio Estevam <festevam@gmail.com>
Cc: linux-mtd@lists.infradead.org, Sascha Hauer <kernel@pengutronix.de>
Subject: Re: imx27: Unsupported ECC algorithm
Date: Thu, 17 Sep 2020 18:45:24 +0200 [thread overview]
Message-ID: <20200917184524.44500d51@xps13> (raw)
In-Reply-To: <20200917181318.3fd9965d@xps13>
Hi Fabio,
Miquel Raynal <miquel.raynal@bootlin.com> wrote on Thu, 17 Sep 2020
18:13:18 +0200:
> Hi Fabio,
>
> Fabio Estevam <festevam@gmail.com> wrote on Wed, 16 Sep 2020 10:49:03
> -0300:
>
> > Hi Miquel,
> >
> > On a imx27-phytec-phycard-s-rdk board running linux-next, the
> > following warning is seen:
> >
> > 10:15:26.232069 ------------[ cut here ]------------
> > 10:15:26.232880 WARNING: CPU: 0 PID: 1 at
> > drivers/mtd/nand/raw/nand_base.c:5242 nand_scan_with_ids+0x9bc/0x1008
> > 10:15:26.241132 Unsupported ECC algorithm!
> >
> > I believe it has been caused by 74a89d7f9ed7 ("mtd: rawnand: Use the
> > ECC framework user input parsing bits")
> >
> > Its dts uses nand-ecc-mode = "hw" :
> >
> > &nfc {
> > pinctrl-names = "default";
> > pinctrl-0 = <&pinctrl_nfc>;
> > nand-bus-width = <8>;
> > nand-ecc-mode = "hw";
> > nand-on-flash-bbt;
> > status = "okay";
> > };
> >
> > I don't have access to this hardware, but I saw the report by the
> > Pengutronix lab in kernelci:
> > https://storage.kernelci.org/next/master/next-20200916/arm/imx_v4_v5_defconfig/gcc-8/lab-pengutronix/baseline-imx27-phytec-phycard-s-rdk.html
> >
> > Any ideas?
>
> Thanks for the report, I don't know what is happening yet but I'll
> investigate.
>
> As I'll be off next week, it might take a bit longer than expected
> to see this solved if I don't come up with something by tomorrow...
Perhaps Tudor's series is related to your issue, would you mind testing
it?
https://patchwork.ozlabs.org/project/linux-mtd/list/?series=202344
Thanks,
Miquèl
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next prev parent reply other threads:[~2020-09-17 16:46 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-16 13:49 imx27: Unsupported ECC algorithm Fabio Estevam
2020-09-17 16:13 ` Miquel Raynal
2020-09-17 16:45 ` Miquel Raynal [this message]
2020-09-17 17:12 ` Fabio Estevam
2020-09-21 9:40 ` Sascha Hauer
2020-09-28 15:20 ` Miquel Raynal
2020-09-29 11:39 ` Fabio Estevam
2020-09-29 16:31 ` Fabio Estevam
2020-09-29 17:46 ` Miquel Raynal
2020-09-30 14:58 ` Miquel Raynal
2020-10-01 21:39 ` Fabio Estevam
2020-10-13 17:14 ` Lucas Stach
2020-10-13 17:36 ` Miquel Raynal
2020-10-14 12:23 ` Fabio Estevam
2020-10-14 13:26 ` Miquel Raynal
2020-10-15 19:24 ` Fabio Estevam
2020-10-16 3:04 ` Han Xu
2020-10-16 6:39 ` Sascha Hauer
2020-10-16 7:53 ` Miquel Raynal
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