linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Dan Malek <dan@embeddededge.com>
To: "Matthew S. McClintock" <mattsm@arlut.utexas.edu>
Cc: fabidi@ultsol.com, linuxppc-embedded@lists.linuxppc.org
Subject: Re: TLB and CSSBAR problems with MPC8540 and BDI2000
Date: Fri, 09 Jan 2004 17:28:16 -0500	[thread overview]
Message-ID: <3FFF2B00.6@embeddededge.com> (raw)
In-Reply-To: 1073686698.3275.10.camel@chuck.arlut.utexas.edu


Matthew S. McClintock wrote:

> That leaves me with one question. When I don't do anything in the init
> section of the bdi2000 except one command which is to remove the L2SRAM
> from the initial MMU page and then I proceed with booting the board
> boots fine. If I halt the board examine the CCSRBAR it has moved from
> the default location.

Hmmmmm....interesting.

> I must be missing something, any ideas?

Maybe I am :-)  I'll experiment some more and see.  I was just
describing my experince.  It could be the boot rom initializes far
enough during the BDI2000 power up delay that by the time the BDI2000
asks the cpu core for the CCSRBAR it has the new one?  I'll ask
Abatron and post the response.

Thanks.


	-- Dan


** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

  reply	other threads:[~2004-01-09 22:28 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-09  5:41 [Q] question about using x86 gdb to debug the remote ppc target (kgdb) kotaeji
2004-01-09  5:50 ` John Zhou
2004-01-09 16:42 ` Christopher R. Johnson
2004-01-09 17:40   ` TLB and CSSBAR problems with MPC8540 and BDI2000 Fahd Abidi
2004-01-09 17:54     ` Dan Malek
2004-01-09 19:45       ` Matthew S. McClintock
2004-01-09 22:13         ` Dan Malek
2004-01-09 22:18           ` Matthew S. McClintock
2004-01-09 22:28             ` Dan Malek [this message]
2004-01-12 15:56               ` Dan Malek
2004-01-12 20:19                 ` Matthew S. McClintock
2004-01-14  1:43                   ` Dan Malek
  -- strict thread matches above, loose matches on Subject: below --
2004-01-14 17:19 Milliorn Gary-rxcr80
2004-01-14 18:39 ` Dan Malek
2004-01-28 15:57 ` Matthew S. McClintock
2004-01-28 16:10   ` Kumar Gala
2004-01-28 16:47     ` Matthew S. McClintock

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=3FFF2B00.6@embeddededge.com \
    --to=dan@embeddededge.com \
    --cc=fabidi@ultsol.com \
    --cc=linuxppc-embedded@lists.linuxppc.org \
    --cc=mattsm@arlut.utexas.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).