public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] PPC4xx enet crossover
Date: Tue, 04 Mar 2008 09:30:00 +0100	[thread overview]
Message-ID: <20080304083000.BE3EB24344@gemini.denx.de> (raw)
In-Reply-To: Your message of "Mon, 03 Mar 2008 15:27:05 EST." <2C7DE72B9BD00F44BAECA5B0CBB873950729A0@hermes.terascala.com>

In message <2C7DE72B9BD00F44BAECA5B0CBB873950729A0@hermes.terascala.com> you wrote:
>
> There were differences in the PHY setup between Linux and U-Boot.
> 
> This patch fixes the problem. Apparently "remote fault" is being set,
> which signals to some devices (on the other end of the cable) that a
> fault has occurred, while other devices ignore it. I believe the RF bit
> was causing the issue, but I removed T4 also, to match up with Linux.

I verified that it fixes the problem with our setup (Sequoia board
with HP Procurve switch), too. I still see a timeout for the very
first packet after a reset, but after that it's working fine.

Thanks.

Could you just please add your Signed-off-by: line?

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
At the source of every error which is blamed on the computer you will
find at least two human errors, including the error of blaming it  on
the computer.

  parent reply	other threads:[~2008-03-04  8:30 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-03 20:27 [U-Boot-Users] PPC4xx enet crossover Mike Nuss
2008-03-03 20:45 ` Wolfgang Denk
2008-03-04  8:30 ` Wolfgang Denk [this message]
2008-03-06  6:24   ` [U-Boot-Users] Question (for help): setup crosstool-0.43 inRedHat8.1 Enterprise ----failed!! A A
2008-03-06  6:37     ` Wolfgang Denk
  -- strict thread matches above, loose matches on Subject: below --
2008-03-03 17:53 [U-Boot-Users] PPC4xx enet crossover Mike Nuss
2008-03-03 18:03 ` Stefan Roese
2008-03-03 20:01 ` Wolfgang Denk
2008-03-03 15:12 Mike Nuss
2008-03-03 15:49 ` Stefan Roese

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=20080304083000.BE3EB24344@gemini.denx.de \
    --to=wd@denx.de \
    --cc=u-boot@lists.denx.de \
    /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