[U-Boot] Ethernet not found on Arria 5.

Marek Vasut marek.vasut at gmail.com
Sat Mar 5 13:36:44 CET 2016


On 03/04/2016 01:53 PM, Bakhvalov, Denis (Nokia - PL/Wroclaw) wrote:
> Hi,

Hi,

>> It seems like your PHY is not recongnised. Could there be some
>> reset line which is left asserted ?
> 
> I'm afraid I don't know how to check that.
> 
> But I have previous version of U-Boot (2013) where Ethernet is
> working. Maybe I can check it there? I already tried to go that path,
> but code is quite different there.
> 
> With U-Boot 2013 it is enough to config fpga and set env variables to
> have ping in both directions.

What do you mean by this ? Is your ethernet controller synthesised in
the FPGA ? The arriaV socdk u-boot uses the top-side ethernet port,
which is connected to the ethernet controller in the HPS.

-- 
Best regards,
Marek Vasut


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