From: Pavel Machek <pavel@ucw.cz>
To: Richard Purdie <rpurdie@rpsys.net>
Cc: kernel list <linux-kernel@vger.kernel.org>
Subject: Re: Sharp brick c-3000
Date: Tue, 25 Oct 2005 00:09:01 +0200 [thread overview]
Message-ID: <20051024220901.GD10057@elf.ucw.cz> (raw)
In-Reply-To: <1130191145.8345.185.camel@localhost.localdomain>
Hi!
> > I'm not sure what I did wrong... I can still access "flasher" menu, by
> > holding down okay after reset, I press 4, 2, Y after that, screen just
> > goes black, but I do not get "update screen" after that. SD inserted
> > or not, no change. I'll play a bit more.
>
> Ah, I can guess :-(. Have a look at this:
> http://www.h5.dion.ne.jp/~rimemoon/zaurus/pic/nandmap.jpg (from
> http://www.h5.dion.ne.jp/~rimemoon/zaurus/memo_006.htm)
>
> updater.sh writes the kernel into the space marked "2nd Kernel" - 1264kb
> long. I'd guess you wrote a kernel larger than this, you overwrite
> the
Last kernel I flashed was 1285752 bytes big...
> initrd.gz which is used to run updater.sh. We really need to add a size
> check to the OE copy of updater.sh. Anyhow, the damage has been done and
> that update route is now broken. I should have warned about this
> although I assumed Sharp might have fixed it on newer devices :-/.
Heh, apparently they did not :-(. Or I have some other problem.
> Your other alternative is to perform a NAND Restore, if you can find a
> NAND backup for the C3000. The D+M menu has an option for this and I'm
> sure it will also be documented on the web. When in this state I
> couldn't get that to work on my c760 though it could have been the image
> I was trying to restore it with or my CF card...
I can't seem to enter D+M menu. Instructions say "wait for up-to an
hour", so I guess that's what I should do.
> Incidentally OE has safeguards that warn you if the kernel is too big...
I should really learn how to use that framework...
Pavel
--
Thanks, Sharp!
next prev parent reply other threads:[~2005-10-24 22:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-24 21:16 Pavel Machek
2005-10-24 21:59 ` Richard Purdie
2005-10-24 22:09 ` Pavel Machek [this message]
[not found] ` <20051025083231.GA7927@elf.ucw.cz>
[not found] ` <1130232335.8235.20.camel@localhost.localdomain>
2005-10-25 16:24 ` Sharp zaurus c-3000 Pavel Machek
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