[U-Boot-Users] 4xx ethernet bringup

[Stefan Roese]

On Saturday 22 December 2007, shami Allam wrote:
> After booting my target i get the following message..
>
>  I2C:ready
>  DRAM:16MB
>  FLASH:2MB
>  In: serial
>  Out:serial
>  Err:serial
>  Net: ppc_4xx_eth0
>  =>
>  and after that if i say
>  => mii info
>  PHY 0x01: OUI = 0x80017, Model = 0x09, Rev = 0x00, 10baseT, HDX

And is this correct? Do you have a 10MBit connection?

>  => setenv ipaddr 192.168.13.248
>  => ping 192.168.13.248

So you try to ping to yourself here. This does not work. You have to ping to a 
different target (PC).

>  After this if i ping it's not pinging self and also the host
> ip(192.168.13.240). Can you help me out what could be the problem..... =>
> mii read 0x01<PHY Addr> 0x01<register val>
>  when i read the PHY 0x01 register following is the value 0x7849. This
> value show that "No Link". why so. PHY chip i am using DP83848I

Possibly a PHY configuartion problem. Did you check if you soldered the 
correct resistors and condensators? Is the power-supply ok?

Best regards,
Stefan

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