From: Thomas Gleixner <tglx@linutronix.de>
To: Indrek Kruusa <indrek.kruusa@artecdesign.ee>
Cc: linux-mtd@lists.infradead.org
Subject: Re: cat file > /dev/mtd0 works but after position 512
Date: Tue, 13 Jun 2006 16:53:42 +0200 [thread overview]
Message-ID: <1150210422.5257.333.camel@localhost.localdomain> (raw)
In-Reply-To: <448EC58D.8010608@artecdesign.ee>
On Tue, 2006-06-13 at 17:02 +0300, Indrek Kruusa wrote:
> Hi!
>
> I have Samsung 64 MB NAND behind cs553x flash controller - therefore
> cs553x_nand driver.
> cat file > /dev/mtd0 works reportedly (with page aligned file). But
> after board reboots the flash is empty.
>
> dd ... bs=512 seek=1 of=/dev/mtd0 works and content stays in flash
> after reboot too (it works I mean :) )
>
> I am debugging my own changes in cs553x_nand driver so it is up to me of
> course. But can this behavior be explained in other way than nand driver
> bug? Broken BIOS/board?
http://www.linux-mtd.infradead.org/faq/nand.html
tglx
next prev parent reply other threads:[~2006-06-13 14:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-13 14:02 cat file > /dev/mtd0 works but after position 512 Indrek Kruusa
2006-06-13 14:53 ` Thomas Gleixner [this message]
2006-06-14 10:02 ` Indrek Kruusa
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