[U-Boot-Users] PPC 440EP Ethernet question

[Jacob Simu]

Yes I have, GPIO(12-25 to alternative 1 INs and OOUTs). I also have set up 
SDR0_CUST0[MEN]. But I'll look over it again.

Thanks for the tip.

/Jacob



> -----Original Message-----
> From: Steven Blakeslee [mailto:BlakesleeS at embeddedplanet.com]
> Sent: den 17 juni 2005 16:22
> To: Jacob Simu; u-boot-users at lists.sourceforge.net
> Subject: RE: [U-Boot-Users] PPC 440EP Ethernet question
>
>
> Do you have the pins setup properly.  They default to
> tri-state gpio and
> need to be setup as ethernet pins.
>
> > -----Original Message-----
> > From: u-boot-users-admin at lists.sourceforge.net
> > [mailto:u-boot-users-admin at lists.sourceforge.net] On Behalf
> > Of Jacob Simu
> > Sent: Friday, June 17, 2005 10:21 AM
> > To: u-boot-users at lists.sourceforge.net
> > Subject: [U-Boot-Users] PPC 440EP Ethernet question
> >
> > Hello!
> >
> > I've managed to port U-boot for our board with a 440EP
> > processor. But I have problem to get the ethernet working. We
> > use a Altima AC104Z PHY. I can read out all PHY register and
> > they seem to be correct.
> > I have tried both RMII mode with the 405gp_enet.c and SMII
> > mode with the 440gx_enet.c implementation.
> >
> > The PHY initiation looks fine. But when trying to ping or
> > tftp I get no connection.
> >
> > I can see that I enter the eneInt interrupt handler.
> >
> > If anyone has a hint or tips on any diffrences on the 440EP
> > regarding ethernet please let me know.
> >
> > Below I send the serial output from a SMII run.
> >
> > Best regards,
> >
> > Jacob.
> >
> >
> > /*********************************************************/
> >
> > U-Boot 1.1.2 (Jun 17 2005 - 16:09:33)
> >
> > IBM PowerPC 440 GUNKNOWN (PVR=422218d3)
> > Board: IBM 440EP Board (OPVDR)
> >         VCO: 800 MHz
> >         CPU: 400 MHz
> >         PLB: 100 MHz
> >         OPB: 50 MHz
> >         EPB: 50 MHz
> > I2C:   ready
> > DRAM:  128 MB
> > Top of RAM usable for U-Boot at: 07fff000 Reserving 179k for
> > U-Boot at: 07fd2000 Reserving 132k for malloc() at: 07fb1000
> > Reserving 144 Bytes for Board Info at: 07fb0f70 Reserving 48
> > Bytes for Global Data at: 07fb0f40 Stack Pointer at: 07fb0f28
> > New Stack Pointer is: 07fb0f28 Now running in RAM - U-Boot
> > at: 07fd2000
> > FLASH: mfg_code 39
> > dev_code 79
> > FLASH ADDR: fff80000
> > FLASH MANUFACT: 1
> >
> > FLASH DEVICEID: 4f
> > 512 kB
> > PCI: CPC0_STRP1[PISE] not set.
> > PCI: Configuration aborted.
> > In:    serial
> > Out:   serial
> > Err:   serial
> > U-Boot relocated to 07fd2000
> > Net:   ppc_440x_eth0, ppc_440x_eth1
> > => ping xxx.xxx.xxx.xxx
> > Trying ppc_440x_eth0
> > About preceeding transfer (eth0):
> > - Sent packet number 0
> > - Received packet number 0
> > - Handled packet number 0
> > devnum:0 ZMII_FER:c0000000
> > Waiting for PHY auto negotiation to complete.. done TX_BUFF 0
> > @ 0x07fb24a8 RX_BUFF 0 @ 0x07ffce80 RX_BUFF 1 @ 0x07ffd480
> > RX_BUFF 2 @ 0x07ffda80 RX_BUFF 3 @ 0x07ffe080 Installing IRQ
> > handlers //Own debug output Using ppc_440x_eth0 device
> >
> >
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