From: Mike Frysinger <vapier@gentoo.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] Nand dump and nand bad block disagree
Date: Wed, 29 Feb 2012 14:06:27 -0500 [thread overview]
Message-ID: <201202291406.29073.vapier@gentoo.org> (raw)
In-Reply-To: <CAGGh5h21Oue6dgcs1+XzC06B_oQxWgG=Po7V7WHuac+PGDDLyw@mail.gmail.com>
On Wednesday 29 February 2012 04:02:39 jean-philippe francois wrote:
> Le 29 f?vrier 2012 00:40, Scott Wood <scottwood@freescale.com> a ?crit :
> > Is this a 16-bit NAND? If so, the first two bytes have to be 0xffff,
> > unless the controller driver defines the bad block pattern differently.
>
> It is an 8 bit nand. The badblock patern can be redefined by the controller
> driver to be different from the one in nand_base.c ? Do you have an example
> of this ?
look at the Blackfin nand driver (in u-boot and linux). we have to override
the badblock layout because our on-chip boot rom expects something other than
what linux uses.
-mike
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next prev parent reply other threads:[~2012-02-29 19:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-28 14:34 [U-Boot] Nand dump and nand bad block disagree jean-philippe francois
2012-02-28 23:40 ` Scott Wood
2012-02-29 9:02 ` jean-philippe francois
2012-02-29 19:06 ` Mike Frysinger [this message]
2012-02-29 19:09 ` Scott Wood
2012-02-29 22:34 ` Mike Frysinger
2012-02-29 22:37 ` Scott Wood
2012-02-29 22:54 ` Mike Frysinger
2012-02-29 23:14 ` Scott Wood
2012-02-29 19:11 ` Scott Wood
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