On 03/04/2016 10:20 AM, Bakhvalov, Denis (Nokia - PL/Wroclaw) wrote: > Dear U-Boot support, > > I'm migrating to new U-Boot version from 2013 and now have Ethernet > not working both in U-Boot and in Linux (after booting). > > I have custom board with Altera Arria 5 SocFpga onboard. U-Boot > version: 2016.03-rc1 > > In logs I can see: > > Net: No ethernet found. > > With more verbose: > > designware_eth_probe, iobase=ff702000, priv=1eb286a0 > ethernet@ff702000 PHY: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 > 19 20 21 22 23 24 25 26 27 28 29 30 31 not found > designware_eth_probe, ret=-19 No ethernet found. > > Ethernet connection inside my board is following: [CPU] ----- [EMAC1] > ----- [ FPGA ] ---- [ PHY(KSZ8081MNXIA) ] > > I already tried to configure FPGA from Linux environment but it > didn't solved the problem. My U-Boot configuration was cloned from > socfpga dev kit board with some modifications. But Ethernet > configuration I didn't touched yet. > > So far I tried to debug it with no success. Also I played with env > variables (ethact, ethaddr) and CONFIG_PHY_ADDR with no success as > well. Something tells me that I have incorrect EMAC configuration but > I don't know how to tackle it. > > Please help me identify the problem or at least give me some hints > where to look to solve my issue.
It seems like your PHY is not recongnised. Could there be some reset line which is left asserted ? Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot