Is there any way to dump more than 0x100 bytes from nand flash?

Antony Pavlov antonynpavlov at gmail.com
Fri Aug 24 12:02:40 EDT 2012


On 24 August 2012 18:19, Calvin Johnson <linux.cj at 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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