FS_ENET ERROR(s) 0x12 at second NFS RPC port lookup (100005/1)

[Scott Wood]

Remi Lefevre wrote:
> Errors encountered are "Underrun" errors (from bd).

Try elevating the arbiter priority for the FCC.

> CPM clock-frequency is not defined in the DTS, neither filled by U-Boot,
> but it doesn't seem to be needed, does it ?

Not for ethernet.

> I'm a little confused, and find strange that the first UDP request completes
> correctly, as well as latter ARP ones.

If it's bus contention (as underrun implies), then it may happen only 
under load.

-Scott