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From: Jarkko Nikula <jhnikula@gmail.com>
To: Jean Pihet <jean.pihet@newoldbits.com>
Cc: Tony Lindgren <tony@atomide.com>, linux-omap@vger.kernel.org
Subject: Re: Pandaboard boot problem
Date: Mon, 14 Feb 2011 16:38:15 +0200	[thread overview]
Message-ID: <20110214163815.d488841f.jhnikula@gmail.com> (raw)
In-Reply-To: <AANLkTinJPPDH6bWQ-Q14k6vgx8iGQvUmPFbrWqQX1JJ5@mail.gmail.com>

On Mon, 14 Feb 2011 15:01:30 +0100
Jean Pihet <jean.pihet@newoldbits.com> wrote:

> > If so, I've seen this same issue few times after having my panda
> > powered off for a while, for example over the weekend.
> >
> > What I've noticed is that leaving just u-boot prompt running
> > for a few minutes cures the problem somehow.. After that the
> > kernel will boot just fine.
> Unfortunately that is not helping.
> I am still investigating. For the moment the pandaboard is pretty useless ;(
> 
Try to heat TWL6030 a little. My board seems to suffer some soldering
fault around it and the device keeps running if I warm up the chip with
a 40 W light bulb ~1-2 cm distance.

It keeps running fine by using the Ubuntu kernel but I think reason is
that the EHCI is initialized there and the TWL draws more current and
thus heats up.

No idea why the u-boot runs fine.

-- 
Jarkko

  reply	other threads:[~2011-02-14 14:38 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-01 18:30 Pandaboard boot problem Jean Pihet
2011-02-04  1:53 ` Tony Lindgren
2011-02-14 14:01   ` Jean Pihet
2011-02-14 14:38     ` Jarkko Nikula [this message]
2011-02-16  8:59       ` Jean Pihet

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