mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Sascha Hauer <s.hauer@pengutronix.de>
To: Guillermo Rodriguez Garcia <guille.rodriguez@gmail.com>
Cc: barebox@lists.infradead.org, Philipp Zabel <pza@pengutronix.de>
Subject: Re: Fwd: Micrel KSZ9031RN PHY problem
Date: Thu, 21 Apr 2016 09:32:06 +0200	[thread overview]
Message-ID: <20160421073206.GC21638@pengutronix.de> (raw)
In-Reply-To: <CABDcavYf=ts161dQRB=diaEqNcyZjLq=ogYAja0y3BLp_QU+0w@mail.gmail.com>

On Wed, Apr 20, 2016 at 05:58:40PM +0200, Guillermo Rodriguez Garcia wrote:
> Hello,
> 
> 2016-04-19 9:11 GMT+02:00 Sascha Hauer <s.hauer@pengutronix.de>:
> > Hi Guillermo,
> >
> > +Cc Philipp Zabel who ported the patch to barebox
> >
> > On Mon, Apr 18, 2016 at 04:49:47PM +0200, Guillermo Rodriguez Garcia wrote:
> >> Hello all,
> >>
> >> I am playing with barebox on an Atmel SAMA5D3 Xplained board. It is
> >> now working fine for the most part, however after updating to the
> >> latest sources from git I found a problem that I had not seen before.
> >>
> >> This board has two Ethernet interfaces; eth0 uses a Micrel KSZ9031RN
> >> PHY, and eth1 uses a Micrel KSZ8081RNB PHY.
> >>
> >> It seems that after release 2016.03.0, eth0 does not work anymore with
> >> some routers. Specifically I found this problem with a Comtrend
> >> VG-8050. I have tested other routers and the problem was not present
> >> there.
> >>
> >> After some research it seems that the problem is caused by this
> >> commit: http://git.pengutronix.de/?p=barebox.git;a=commit;h=da89ee8f2e04e116410632a185024f58b8262d87
> >>
> >> Before this commit eth0 was working fine. After this commit, the link
> >> cannot established anymore:
> >>
> >> [...]
> >> barebox:/# ping 192.168.0.128
> >> ping failed: Network is down
> >>
> >> Before diving further into this I thought it could be a good idea to
> >> ask, in case someone can shed some light here.
> >
> > I have no idea what the issue is here. We might have to make this option
> > configurable via devicetree to give boards different options. Since the
> > patch comes from the Linux Kernel, do you have the same problems under
> > Linux?
> 
> I'm trying to get the latest kernel to boot. The latest version
> supported by Atmel is 4.1, which doesn't have the patch yet. Will
> report back asap.

Thanks. We can revert this patch since Philipp only ported it to stay in
sync with the kernel. Anyway, if it makes problems we'll probably need a
solution for the kernel aswell.

Sascha

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

  reply	other threads:[~2016-04-21  7:32 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CABDcavZr1PCpFrHVJFFayRQZ6vninf-xFS0H9QKSdA8u53OkDg@mail.gmail.com>
2016-04-18 14:49 ` Guillermo Rodriguez Garcia
2016-04-19  7:11   ` Sascha Hauer
2016-04-20 15:58     ` Guillermo Rodriguez Garcia
2016-04-21  7:32       ` Sascha Hauer [this message]
2016-04-21 11:04         ` Guillermo Rodriguez Garcia
2016-04-26  9:55         ` Guillermo Rodriguez Garcia
2016-04-26 11:10           ` Guillermo Rodriguez Garcia
2016-04-27  5:59           ` Sascha Hauer
2016-04-28  9:51             ` Guillermo Rodriguez Garcia
2016-04-28 21:09               ` Trent Piepho
2016-04-29 11:00                 ` Guillermo Rodriguez Garcia
2016-04-29 18:18                   ` Trent Piepho
2016-05-03 14:40                     ` Guillermo Rodriguez Garcia
2016-05-04  7:43                       ` Sascha Hauer
2016-05-04 10:39                         ` Guillermo Rodriguez Garcia
2016-06-13 17:29                         ` [PATCH] Fix genphy_restart_aneg() for Micrel's ksz9031 Guillermo Rodriguez Garcia
2016-06-14  6:39                           ` Sascha Hauer
2016-06-14  7:39                             ` Guillermo Rodriguez Garcia
2016-06-15  5:49                               ` Sascha Hauer
2016-06-15  7:44                                 ` Guillermo Rodriguez Garcia

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=20160421073206.GC21638@pengutronix.de \
    --to=s.hauer@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    --cc=guille.rodriguez@gmail.com \
    --cc=pza@pengutronix.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