This is a Lucent LU3X31FT IIRC. I actually wrote some code to initialize the PHY to put it in full duplex mode.
> -----Original Message----- > From: Jerry Van Baren [mailto:vanbaren_gerald at si.com] > Sent: Thursday, November 30, 2000 11:04 AM > To: linuxppc-embedded at lists.linuxppc.org > Subject: Re: EST SBC8260 and Canary CTX-1170 > > > > [oops, forgot to send it to the list. Sorry for the duplicate Jon, > Brian, Dan] > > ...and the other Canary dongle had a chip in it labeled: > > Enable > (c) 1998 > 5v Simple > 3001AD1E2MJ1C > 3440903 9934P > > I have not tried to track down the manufacturer. > > The primary point is that PHYs have different chip sets, even > ones from > a single company and labeled with the same part number (maybe > Canary is > the only company to do this, but somehow I doubt that :-). > > The secondary point is that you should stick to standard MII registers > if at all possible. According to 802.3 (1998) Section 22.2.4, > registers 0-1 are "Basic", 2-10 are "Extended", 11-14 are reserved, 15 > ("Extended Status") is "Basic", and 16-31 are vendor specific. > > gvb > > > At 09:47 AM 11/30/00 -0500, diekema_jon wrote: > > > > I cracked open my CTX-1170 gizmo and it has a Lucent LU3X51FT-JE80 > > PHY in > > > it. I manually set the phy_duplex to 1 and the phy_speed > to 100, still > > > no dice. > > > >We have several of the CTX-1170 MII, and we have at least two > >different PHY's in them. One of the types is the Lucent > >LU3X51FT-JE80. I was unable to find a data sheet for the LU3X51FT > >from http://www.lucent.com/micro, however I was able to find one on > >the LU3X54FT. The LU3X54-FT is a quad version of the LU3X51-FT. > > > >The cep->phy_type variable in arch/ppc/8260_io/fec_enet.c > gets derived > >from the PHY identifer registers 1 / 2. When I run with FEC2 active, > >I get a type of 0x00437412. I would expect this to look something > >like 0x0180????. > > > ># > ># MPC8260 Communication Options > ># > ># CONFIG_SCC_ENET is not set > >CONFIG_FEC_ENET=y > ># CONFIG_FCC1_ENET is not set > >CONFIG_FCC2_ENET=y > ># CONFIG_FCC3_ENET is not set > > > >MPC8260 CPU/CPM/BUS: 200/133/33 Mhz > > > >fec: Phy @ 0x0, type 0x00437412 > > > > > >When Dan Malek runs with the National Semi PHY DP83840A, how fast > >is the MPC8260 running? I think that Dan is running at 166Mhz, > >if so we might have a timing problem on I2C bus. > > > > > > ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
