From: Eugene Surovegin <ebs@ebshome•net>
To: Albert David <albert.david@gmail•com>
Cc: linuxppc-embedded@ozlabs•org
Subject: Re: BDI2000 with PPC405EP
Date: Wed, 7 Sep 2005 23:31:36 -0700 [thread overview]
Message-ID: <20050908063136.GA22596@gate.ebshome.net> (raw)
In-Reply-To: <61124de7050907230383654a6@mail.gmail.com>
On Thu, Sep 08, 2005 at 11:33:53AM +0530, Albert David wrote:
> Friends,
> I have been trying to find a solution to fix "PPC: timeout while
> waiting for freeze" for my custom board.
> BDI2000 keeps resetting the system with the following message...
>
> TARGET: processing user reset request
> TARGET: resetting target passed
> TARGET: processing target startup ....
> *** TARGET: core #0 startup failed # PPC: timeout while waiting for freeze
> TARGET: target will be restarted in 10 sec
>
> I tried all the possible solutions provided at
> http://www.ultsol.com/faq-P206.htm for this perticular behaviour but
> the problem remains same!
>
> I have ensured that my Board's JTAG interface is properly working by
> boundary scanning the pins of PPC405EP using UniversalScan software
> with Altera-ByteBlaster MV.
>
> for your information: twice i could succeed connecting BDI2000 with my
> target! somehow it happen to work while i was trying to execute low
> level JTAG commands such as 'rir' rdr' and then after exiting(JTAG
> command shell of BDI) it worked, but there is no consistency!
>
> looks like my cpu core is not halting after asserting HALT line.
> has anyone faced similar problem??
In _all_ cases I saw this problem it was a hw bug. Ask your hw
engineers to help you. Start with the usual suspects: power, clocks,
strapping, etc.
I don't think working boundary scan is an indication that hw design is
OK.
--
Eugene
next prev parent reply other threads:[~2005-09-08 6:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-08 6:03 BDI2000 with PPC405EP Albert David
2005-09-08 6:31 ` Eugene Surovegin [this message]
2005-09-08 7:55 ` Albert David
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