From: Bas Mevissen <abuse@basmevissen.nl>
To: u-boot@lists.denx.de
Subject: [U-Boot] help with HP mv2120 debricking
Date: Mon, 23 Aug 2010 13:06:55 +0200 [thread overview]
Message-ID: <ebcf81366107c4656fcb21e4f6ab0bbb@localhost> (raw)
In-Reply-To: <001a01cb4293$78760fa0$69622ee0$@cz>
On Mon, 23 Aug 2010 09:19:05 +0200, "Miroslav Petricek"
<mirek@petricek.cz> wrote:
> And here it hangs. I wonder if there is any way hot to reset u-boot
> settings. I mean some interrupt the POST by some magic key from serial
> consoler or something.
>
> Do you think there is any possibility to debrick my device?
If the U-boot configuration settings are stored at the top end of the
flash memory, you might try to shorten the highest address line of the
flash to the ground with a needle. Then U-boot will read a corrupted
environment and fall back to its defaults.
(try at own risk)
--
Bas
prev parent reply other threads:[~2010-08-23 11:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-23 7:19 [U-Boot] help with HP mv2120 debricking Miroslav Petricek
2010-08-23 7:33 ` Marek Vasut
2010-08-23 7:42 ` Rogan Dawes
2010-08-23 11:06 ` Bas Mevissen [this message]
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