Here you go, courtesy of AMD:
here's the driver and patch and instructions that we use...
# On AMD Alchemy Au1200 eval boards, the SMSC LAN91C111 is the
# network chipset.
unzip -a ../linux26-patches/LAN91C111_Linux_V201.zip smc91111.c -d
unzip -a ../linux26-patches/LAN91C111_Linux_V201.zip smc91111.h -d
patch -p1 < ../linux26-patches/smslan91c111.patch
On Fri, 2005-05-06 at 17:12 +0300, Ruslan V.Pisarev wrote:
> >[In reply to "dbau1200 ethernet driver?" from email@example.com
> ><firstname.lastname@example.org> to Ruslan V.Pisarev <email@example.com>
> >06/05/2005 16:32]
> >> There is a smc91c111 network chip on board, so my question is - what
> >> driver is suitable with him? Is it "MIPS AU1000 Ethernet support"
> >> which fails to compile with "error: `NUM_ETH_INTERFACES' undeclared"
> >> (and it must be?) or something different? It seems that I have enabled
> >> all other options for ethernet functionality.
> src> Without having access to a source tree currently, how about you grep
> src> through the 'arch/mips/au1000' directory and friends for the string
> src> NUM_ETH_INTERFACES. I think you will find that each board-specific
> src> setup file is responsible for defining it. Either that, or look in
> src> 'include/asm-mips'. In the future, make sure you grep through all of
> src> the source to find other possible uses or examples.
> Well, problem is something more complicated... At least for me :)
> NUM_ETH_INTERFACES is defined /include/asm-mips/mach-au1x00/au1000.h
> for all machines (au1000 au1100 au1500 au1550) except au1200. I dont
> think that someone forgot to add NUM_ETH_INTERFACES for au1200. And
> even what it means? All these machines have "on-board" ethernet
> controller in processor core, so I think there's no external chip on
> development board. au1200 haven't internal controller and has
> dedicated chip on board...
> Furtermore, I found now, that Linux 2.4.26 distributed by AMD has an
> additional option CONFIG_AU1XXX_SMC91111 in config for DBAu1200 which
> controls compiling drivers/net/smc91111.c.
> In 2.6 this file disappeared but we have drivers/net/smc91x.c which
> configures in some arm, ppc, and superh architectures. MIPS knows
> nothing about him. Is it the right file? I suppose it is, but...
> Am I first who put 2.6 kernel on this board and see that is there no
> drivers for it ? :)
> --( °,° )----[jerry¤wicomtechnologies.com]-
> (") (") -<The Bat! 22.214.171.124>- -<06/05/2005 16:38>-
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