On Thu, 3 Mar 2016 14:47:26 +0100 gianluca <gianlucarenzi@xxxxxxxx> wrote: > On 03/03/2016 02:52 PM, Antony Pavlov wrote: > > Before digging on the Datasheet for the explanation of all MII PHY > registers, here is the output of the command you wrote above: > > > barebox@EK360 Eurek i.MX6 Quad:/ miitool -v -v > > phy0: 2188000.ethernet-1: no link > > registers for MII PHY: > > 1140 7949 0022 1622 01e1 0000 0006 2001 > > 0000 0300 0000 0000 0000 0000 0000 3000 > > 0000 00f4 0000 0000 0000 0000 0000 0200 > > 0000 0000 0000 0028 0000 0000 0000 0301 > > product info: Micrel KSZ9031 Gigabit PHY (vendor 00:08:85, model 34 rev 2) > > basic mode: autonegotiation enabled > > basic status: no link 'no link' here, so please check your magnetics and RJ-45 connector. > > capabilities: 1000baseT-FD 1000baseT-HD 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD > > advertising: 1000baseT-FD 1000baseT-HD 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD > > > > So, the link between the FEC and the PHY it is seems to working good. KSZ9031 connects to ethernet MAC with two busses: RGMII and MDIO. You can read PHY registers, so it seems your MDIO bus works fine, but there is no warranty that your RGMII link actually works. > If everything seems to be ok (speaking about registers) maybe there is > some issue on the RJ-45 MagJack connector. > > What kind of RJ45 are you using?? Sorry, I have not noted this hardware detail for my board. Mostly I work as a software developer. > I am using a 1000/100/10 from Wuerth > Elektronic named: > Artikelnummer / part number : > Bezeichnung : > description : > 7499111121A > LAN-Übertrager WE-RJ45LAN 10/100/1000 BaseT > LAN-Transformer WE-RJ45LAN 10/100/1000 BaseT > -- -- Best regards, Antony Pavlov _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
