Hi Wolfgang, Interesting thought. Never looked at it from this site, but this can be true of course. Although somewhat harder to proof, I'm afraid. I will keep this in mind for any further testing I will do.
Regards, Ruud > -----Oorspronkelijk bericht----- > Van: Wolfgang Denk [mailto:w...@denx.de] > Verzonden: vrijdag 14 juni 2013 17:31 > Aan: Ruud Commandeur > CC: Eric Bénard; Marek Vašut; U-Boot list > Onderwerp: Re: [U-Boot] TFTP timeouts, i.mx fec problem? > > Dear Ruud, > > In message > <15ae5a936f5e3a42a9144e66875a0a89309...@server1-derijp.clb-Ben elux.lokaal> you wrote: > > > > I noticed these pins on the board. They have optional pull-down > > resistors, which are not placed by default. This would result in > > mode[2:0] being 111: "All capable. Auto-negotiation enabled". And as > > I look at the code, the cofiguration bits are set quite identical to > > this mode (10 + 100, Both FULL + HALF, aneg enabled). And on the > > other hand: after this sw-config + reset, the autonegotiation itself > > succeeds, indicated by the status bits and LED's. But for > some reason > > it is not ready to transmit yet... > > Hm... autonegotiation does not happen on the board only, it is > something between the board an the switch. Would it be possible that > the switch takes longer to become ready to receive than the target > board takes to become ready to send? > > Best regards, > > Wolfgang Denk > > -- > DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de > Like winter snow on summer lawn, time past is time gone. > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
