[U-Boot] Link problem with eTSEC2 on P2020RDB

[André Schwarz]

Felix,

nice to hear that your problem is fixed.

Since I'm using VSC8601 PHY with RGMII interface this looks like a
different issue.

Cheers,
André


On Tue, 2010-06-22 at 23:04 +0300, Felix Radensky wrote:
> Hi,
> 
> eTSEC2 is unusable with TOT master on P2020RDB RevC. The following
> example demonstrates the problem:
> 
> => setenv ethact eTSEC2
> => ping 10.0.0.10
> Waiting for PHY auto negotiation to complete...... TIMEOUT !
> eTSEC2: No link.
> 
> eTSEC2 on P2020RDB is connected to Vitesse SGMII PHY VSC8221.
>  
> Git bisect shows that the problem was introduced by the following commit:
> 
> 46e91674fb4b6d06c6a4984c0b5ac7d9a16923f4 is first bad commit
> commit 46e91674fb4b6d06c6a4984c0b5ac7d9a16923f4
> Author: Peter Tyser <ptyser at xes-inc.com>
> Date:   Tue Nov 3 17:52:07 2009 -0600
> 
>     tsec: Force TBI PHY to 1000Mbps full duplex in SGMII mode
> 
> Reverting this commit makes the problem go away.
> 
> Felix.
> 
> 

	


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