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From: Antony Pavlov <antonynpavlov@gmail.com>
To: Calvin Johnson <linux.cj@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: Is there any way to dump more than 0x100 bytes from nand flash?
Date: Fri, 24 Aug 2012 20:02:40 +0400	[thread overview]
Message-ID: <CAA4bVAHSMjQDgxHngj_2EGwfg2Me8_LVW0CwMkR-vjmZcoqfVQ@mail.gmail.com> (raw)
In-Reply-To: <CAEhpT-XD0M3hrmxANPKt2BsgFhEtdFfA4HXenqty1QGLdaeS5w@mail.gmail.com>

On 24 August 2012 18:19, Calvin Johnson <linux.cj@gmail.com> wrote:
> Hi,
>
> In U-Boot there is "nand dump <address>" command which is very useful
> to check the contents of the NAND page and OOB area.
>
> I tried searching for an alternative in Barebox, and found that we can
> use some thing like "md -b -s /dev/nand0.barebox.bb". But this will
> dump only 0x100 bytes. In order to increase the size, I need to
> compile again.
> Is there any way to dump more bytes from the NAND flash and from
> different blocks/pages?
>

please try "md -b -s /dev/nand0.barebox.bb <dump offset>+<dump size>",
e.g.
  md -b -s /dev/nand0.barebox.bb 0+0x200

> How are the experts working with this?
>

Sorry, I'm not an expert :)))

-- 
Best regards,
  Antony Pavlov

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  reply	other threads:[~2012-08-24 16:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-24 14:19 Calvin Johnson
2012-08-24 16:02 ` Antony Pavlov [this message]
2012-08-27  4:29   ` Calvin Johnson

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