[PATCH 3/3] [POWERPC] Kilauea DTS

Josh Boyer jwboyer at linux.vnet.ibm.com
Thu Oct 11 21:51:38 EST 2007


On Thu, 2007-10-11 at 10:49 +0200, Stefan Roese wrote:
> > > +		PowerPC,405EX at 0 {
> > > +			device_type = "cpu";
> > > +			reg = <0>;
> > > +			clock-frequency = <0>; /* Filled in by U-Boot */
> >
> > Filled in by U-Boot itself?  Or by a cuboot wrapper? (which I can't find
> > in the patches.)
> 
> By U-Boot itself. I have a U-Boot patch in the queue to add device tree 
> support for 4xx. Therefor I don't plan adding a cuboot wrapper for Kilauea.

Very cool!

> > > +				interrupt-parent = <&UIC1>;
> > > +
> > > +				nor_flash at 0,0 {
> >
> > You have no ranges property for the ebc parent node.  Is if filled in by
> > U-Boot?  If so, please add a comment because otherwise I don't see how
> > this mapping will work.
> 
> Yes, it's filled in by U-Boot too. I'll add a comment here.

Ok.

> >
> > No chosen node?
> 
> No. U-Boot will provide all needed information here.

Does it provide it by creating the chosen node?  Or by still using the
bd_t method?

josh




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