From: "Grant Likely" <grant.likely@secretlab.ca>
To: "Ricardo Severo" <severo.ricardo@gmail.com>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: Linux boot on a ppc 405
Date: Sun, 27 Jan 2008 14:15:56 -0700 [thread overview]
Message-ID: <fa686aa40801271315m5ba4ea08p913fd6235eb1d240@mail.gmail.com> (raw)
In-Reply-To: <479CAF56.30306@gmail.com>
On 1/27/08, Ricardo Severo <severo.ricardo@gmail.com> wrote:
> Hi all,
>
> I am working with a Xilinx Virtex II Pro evaluation board, wich has two
> PowerPC 405 and I'm trying to boot a vanilla linux kernel 2.6.23.14.
> Until now I've manged to make it uncompress the kernel, but it doesn't boot.
> My question is how the initial execution (the one who uncompresses the
> kernel image) transfers the processor to the kernel itself. I've looked
> in the arch/ppc/boot/simple/relocate.S code and it jumps to the position
> 0x0 after uncompressing, is it right? The kernel is uncompressed at that
> position?
Post your output log please.
If your getting a message that the kernel is uncompressing, but you
don't have any output beyond that then most likely your console is not
setup correctly. If you've got a debugger, look at memory at the
__log_buf location to see if there are any boot logs there.
Cheers,
g.
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
next prev parent reply other threads:[~2008-01-27 21:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-27 16:20 Linux boot on a ppc 405 Ricardo Severo
2008-01-27 18:29 ` David Baird
2008-01-27 21:15 ` Grant Likely [this message]
2008-01-28 22:53 ` Ricardo Ayres Severo
2008-01-28 22:55 ` Stephen Neuendorffer
2008-01-28 23:00 ` Ricardo Ayres Severo
2008-01-28 23:02 ` Stephen Neuendorffer
2008-01-28 23:04 ` Grant Likely
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