Subject: Re: [patch 2/6] cuimage for Bamboo board

From: David Gibson <[email-masked]>
Date: Wed, 5 Sep 2007 11:10:45 +1000

On Mon, Sep 03, 2007 at 08:42:11AM -0500, Josh Boyer wrote:
> On Mon, 2007-09-03 at 11:01 +1000, David Gibson wrote:
> > On Fri, Aug 31, 2007 at 03:04:51PM -0500, Josh Boyer wrote:
> > > Add a cuboot wrapper for the Bamboo board.  This also removes some obsoleted
> > > linker declarations that have been moved into ops.h
> > > 
> > > Signed-off-by: Josh Boyer <[email-masked]>
> > 
> > [snip]
> > > --- linux-2.6.orig/arch/powerpc/boot/bamboo.c
> > > +++ linux-2.6/arch/powerpc/boot/bamboo.c
> > > @@ -24,8 +24,7 @@
> > >  #include "4xx.h"
> > >  #include "44x.h"
> > >  
> > > -extern char _dtb_start[];
> > > -extern char _dtb_end[];
> > > +static u8 *bamboo_mac0, *bamboo_mac1;
> > >  
> > >  static void bamboo_fixups(void)
> > >  {
> > > @@ -34,12 +33,16 @@ static void bamboo_fixups(void)
> > >  	ibm440ep_fixup_clocks(sysclk, 11059200);
> > >  	ibm4xx_fixup_memsize();
> > >  	ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
> > > +	if (bamboo_mac0 && bamboo_mac1)
> > > +		dt_fixup_mac_addresses(bamboo_mac0, bamboo_mac1);
> > 
> > Bit ugly that you only set the MAC address for any ethernet if they're
> > supplied for every ethernet.
> 
> Good point.  Will fix.
> 
> > >  	simple_alloc_init(_end, avail_ram, 32, 64);
> > > -	bamboo_init();
> > > +	bamboo_init(NULL, NULL);
> > 
> > There must surely be a way to get the MAC addresses out of OpenBIOS...
> 
> Probably.  I just need to find out where they are stored.

It's not buried somewhere in the arch/ppc/boot code?

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson