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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Daniel Palmer <daniel@0x0f.com>
Cc: linux-mtd@lists.infradead.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] mtd: spinand: add support for Foresee FS35ND01G-S1Y2
Date: Tue, 23 Mar 2021 11:32:33 +0100	[thread overview]
Message-ID: <20210323113233.3523d66b@xps13> (raw)
In-Reply-To: <CAFr9PX=mL9UWcr-yWbYa5NXS-R=yHeGgM+hd_MKOa2XiBUAJOQ@mail.gmail.com>

Hi Daniel,

Daniel Palmer <daniel@0x0f.com> wrote on Tue, 23 Mar 2021 18:33:54
+0900:

> Hi Miquel,
> 
> On Tue, 23 Mar 2021 at 03:32, Miquel Raynal <miquel.raynal@bootlin.com> wrote:
> > > I think this shows that the datasheet is right in that the complete 64
> > > bytes of "spare area" is usable.
> > > I have no idea where it puts the ECC though. :)  
> >
> > Argh, I don't like when hardware tries to be smart.  
> 
> I'm sort of worried that there just isn't any ECC :D

You can run nandbiterrs -i /dev/mtdX

You'll see if there is ECC correction or not (and its level).

Thanks,
Miquèl

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

WARNING: multiple messages have this Message-ID (diff)
From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Daniel Palmer <daniel@0x0f.com>
Cc: linux-mtd@lists.infradead.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] mtd: spinand: add support for Foresee FS35ND01G-S1Y2
Date: Tue, 23 Mar 2021 11:32:33 +0100	[thread overview]
Message-ID: <20210323113233.3523d66b@xps13> (raw)
In-Reply-To: <CAFr9PX=mL9UWcr-yWbYa5NXS-R=yHeGgM+hd_MKOa2XiBUAJOQ@mail.gmail.com>

Hi Daniel,

Daniel Palmer <daniel@0x0f.com> wrote on Tue, 23 Mar 2021 18:33:54
+0900:

> Hi Miquel,
> 
> On Tue, 23 Mar 2021 at 03:32, Miquel Raynal <miquel.raynal@bootlin.com> wrote:
> > > I think this shows that the datasheet is right in that the complete 64
> > > bytes of "spare area" is usable.
> > > I have no idea where it puts the ECC though. :)  
> >
> > Argh, I don't like when hardware tries to be smart.  
> 
> I'm sort of worried that there just isn't any ECC :D

You can run nandbiterrs -i /dev/mtdX

You'll see if there is ECC correction or not (and its level).

Thanks,
Miquèl

  reply	other threads:[~2021-03-23 10:33 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-13  9:57 [PATCH v2] mtd: spinand: add support for Foresee FS35ND01G-S1Y2 Daniel Palmer
2021-02-13  9:57 ` Daniel Palmer
2021-02-15 10:24 ` Miquel Raynal
2021-02-15 10:24   ` Miquel Raynal
2021-02-15 10:53   ` Daniel Palmer
2021-02-15 10:53     ` Daniel Palmer
2021-02-15 11:16     ` Miquel Raynal
2021-02-15 11:16       ` Miquel Raynal
2021-02-15 11:34       ` Daniel Palmer
2021-02-15 11:34         ` Daniel Palmer
2021-03-22 12:44       ` Daniel Palmer
2021-03-22 12:44         ` Daniel Palmer
2021-03-22 18:32         ` Miquel Raynal
2021-03-22 18:32           ` Miquel Raynal
2021-03-23  9:33           ` Daniel Palmer
2021-03-23  9:33             ` Daniel Palmer
2021-03-23 10:32             ` Miquel Raynal [this message]
2021-03-23 10:32               ` Miquel Raynal
2021-03-23 11:47               ` Daniel Palmer
2021-03-23 11:47                 ` Daniel Palmer
2021-03-23 14:06                 ` Miquel Raynal
2021-03-23 14:06                   ` Miquel Raynal
2021-03-23 14:14                   ` Daniel Palmer
2021-03-23 14:14                     ` Daniel Palmer
2021-03-26 14:09                   ` Daniel Palmer
2021-03-26 14:09                     ` Daniel Palmer
2021-04-07  8:02                     ` Miquel Raynal
2021-04-07  8:02                       ` Miquel Raynal
2021-04-07 12:01                       ` Daniel Palmer
2021-04-07 12:01                         ` Daniel Palmer
2021-04-08 15:49                         ` Miquel Raynal
2021-04-08 15:49                           ` Miquel Raynal

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