From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Date: Sat, 19 Mar 2016 10:32:06 +0100 Subject: [U-Boot] [PATCH] Add CONFIG_GMAC_TX_DELAY=4 for OlinuXino Lime2 In-Reply-To: <56ed1046.857ac20a.dc7f4.ffffb08e@mx.google.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> Message-ID: <56ED1C96.30708@redhat.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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