Hi,

I'll answer those question I can, and leave the AHB questions for Gabor ;-)

On 7 April 2010 03:03, Joerg Albert <j...@gmx.de> wrote:
>> To be precise, there is yet another solution: configuring the AR8216 switch 
>> with
>> special ethernet packets.
>
> Is there any example source code for this (I guess headers != 0x10 80 are 
> needed)?
>

While I don't have an SDK from Atheros, I found code for it in the GPL
tarball for the Linksys WRT400N (one of the athrs26_phy.c).


> Does the same apply to the AR7240, whose built-in switch seems to be derived 
> from the AR8216?
> ag71xx_mdio.c::ag71xx_mdio_reset() sets the divider to 6 for the AR7240.

No, that one does gets controlled through MDIO, but uses a different
driver that doesn't make
most features available.

Regards,
Jonas Gorski
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