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From: "Daisuke Aoyama" <aoyama@peach.ne.jp>
To: "Mats Mellstrand" <mats@exmandato.se>,
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Subject: Re: FreeBSD on Raspberry Pi 512MB (with U-Boot + ubldr)
Date: Fri, 7 Dec 2012 23:47:02 +0900
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Hi,

> From time to time the network behaves as frozen and then I get:
> 
> smsc0: warning: Failed to read register 0x114
> smsc0: warning: MII read timeout
> 
> on the serial console
> 
> After that,  the network works again

It looks a problem of non-optimized kernel.
Please try test kernel in the test directory:

http://www.peach.ne.jp/archives/rpi/test/

This will become a next time's kernel.
Because of some problems, the world build is not yet completed...

-- 
Daisuke Aoyama