Re: [PATCH 3/3] Fixes to allow use of Ebony's flash chips through physmap_of

[David Gibson <dwg@au1.ibm.com>]

On Tue, May 15, 2007 at 08:10:06AM -0500, Josh Boyer wrote:
> On Tue, 2007-05-15 at 14:54 +1000, David Gibson wrote:
> >  void ebony_init(void *mac0, void *mac1)
> > Index: working-2.6/arch/powerpc/boot/dts/ebony.dts
> > ===================================================================
> > --- working-2.6.orig/arch/powerpc/boot/dts/ebony.dts	2007-05-14 14:45:56.000000000 +1000
> > +++ working-2.6/arch/powerpc/boot/dts/ebony.dts	2007-05-14 14:45:58.000000000 +1000
> > @@ -176,6 +176,7 @@
> >  				fpga@7,0 {
> >  					compatible = "Ebony-FPGA";
> >  					reg = <7 0 10>;
> > +					virtual-reg = <e8300000>;
> 
> That's the mapping for OpenBios.  What happens if someone is using
> U-Boot?

I think U-Boot uses the same default IO mappings.

> If the mapping isn't the same, you might want to pass the address from
> the individual firmware wrapper parts to ebony_flashsel_fixup similar to
> how you've done it for dt_fixup_mac_addresses.
> 
> josh
> 
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