From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Haas Date: Sat, 19 Mar 2016 10:45:37 +0100 Subject: [U-Boot] [PATCH] Add CONFIG_GMAC_TX_DELAY=4 for OlinuXino Lime2 In-Reply-To: <56ED1C96.30708@redhat.com> References: <1458020499-9506-1-git-send-email-haas@computerlinguist.org> <20160315180914.GA1878@excalibur.cnev.de> <56E91A12.8080506@computerlinguist.org> <56E9278F.7060801@redhat.com> <20160316203642.GC1817@excalibur.cnev.de> <56EA4097.3010500@computerlinguist.org> <56EA8C5E.1070701@redhat.com> <56EC78F7.80507@computerlinguist.org> <56ed1046.857ac20a.dc7f4.ffffb08e@mx.google.com> <56ED1C96.30708@redhat.com> Message-ID: <56ED1FC1.5070707@computerlinguist.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 03/19/2016 10:32 AM, Hans de Goede wrote: > Hi, > > On 19-03-16 09:39, Fran?ois-David Collin wrote: >> Hi, >> >> As I?m banging my head on this too, please allow me to provide some >> details >> I got two stable situations : >> The Lime2 is connected directly to the Gbit interface of my laptop, >> speed are OK: > > Michael Haas' work to debug this by looking at the phy registers > seems to be the most promising so-far, the clk reg and axp209 > registers all seem to be identical between good and bad setups. > > Can you try to: > > 1) Stop the boot in u-boot (press a key on the serial console) > 2) Bring up the network, e.g. type "dhcp" then ctrl+c when it tries > to tftp > 3) Do: "mii read 1 0x11" in u-boot and record the output ? > > Regards, > > Hans I'm attaching four files, two with tftp timeouts and two with a successful boot. The -miipages files include mii pages 0 to 7, but not extpages. -------------- next part -------------- A non-text attachment was scrubbed... Name: broken.dump Type: application/octet-stream Size: 6817 bytes Desc: not available URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: broken-miipages.dump Type: application/octet-stream Size: 9834 bytes Desc: not available URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: working.dump Type: application/octet-stream Size: 8715 bytes Desc: not available URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: working-miipages.dump Type: application/octet-stream Size: 25352 bytes Desc: not available URL: -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: OpenPGP digital signature URL: