On 11/03/2011 04:30 AM, A.Schallenberg wrote:
> Hello everybody,
> 
> I am working with a board that has a SMC 9115
> just like the OMAP EVM board. Attached to the
> ethernet PHY is a EEPROM which the PHY can use
> to load the MAC address.

Look into ethtool.

Philip

> 
> Unfortunately I did not find any way to access
> this EEPROM yet (to write the MAC address into it).
> It must be done through the PHY itself, since the
> EEPROM (93LC46) is directly connected to it.
> 
> Does anybody have a hint for me how to write
> this EEPROM running angstrom?
> 
> The chip has a 16 bit bus so it should be memory-mapped
> somewhere. Any way to access its registers would
> do the job.
> 
> Regards,
> Andreas
> 
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