From: Misbah khan <misbah_khan@engineer.com>
To: linuxppc-embedded@ozlabs.org
Subject: Re: Control not branching to the instruction present at resetvec i.e 0xfffffffc
Date: Sat, 5 Jan 2008 06:19:05 -0800 (PST) [thread overview]
Message-ID: <14633599.post@talk.nabble.com> (raw)
In-Reply-To: <OFD408300E.ACB35FD3-ON852573C6.0072065E-852573C6.007337FA@RFLELECT.COM>
Hi Mr Ravi ...
I suggest you to post a new concern in a new thread ....
----Misbah
ravi.rao wrote:
>
> Hi All,
> We have a custom target board based on PPC-EP405. We just got the
> board from the hardware team .I connected the board to BDI200 and powered
> it on.
> The control came to the resetvec address which is 0xfffffffc. I was able
> to read and write to flash. So I erased the flash and burnt the bootloader
> into flash from 0xfffc0000.
> I verified that the instruction at 0xfffffffc is 4bfc2104 whicis actually
> a branch to 0xfffc2100. Also a memory dump of 0xfffc2100 shows the correct
> code. This proved that
> the uboot bootloader was burnt properly.
> Now when I reset the board the control never reaches 0xfffc2100 i.e for
> some reason the code at the resetvec is not getting executed. Any help or
> pointers to resolve this is greatly appreciated.
> Thanks,
> Ravishankar Govindarao
> RFL Electronics Inc.
> E-mail : Ravi.Rao@rflelect.com
> Voice: 973.334.3100 Ext. 233
> Fax: 973.334.3863
>
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next prev parent reply other threads:[~2008-01-05 14:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-03 5:03 Reading a config file in a driver Misbah khan
2008-01-03 16:30 ` Olof Johansson
2008-01-03 18:43 ` Carlos Munoz
2008-01-04 8:32 ` Misbah khan
2008-01-04 20:58 ` Control not branching to the instruction present at resetvec i.e 0xfffffffc ravi.rao
2008-01-05 14:19 ` Misbah khan [this message]
2008-01-04 8:36 ` Reading a config file in a driver Misbah khan
[not found] <mailman.1.1199581203.5432.linuxppc-embedded@ozlabs.org>
2008-01-09 18:28 ` Control not branching to the instruction present at resetvec i.e 0xfffffffc Siva Prasad
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