[PATCH] powerpc: delete boot-cpu and chosen nodes from all DTS files
Guennadi Liakhovetski
g.liakhovetski at gmx.de
Thu Feb 15 07:23:11 EST 2007
On Wed, 14 Feb 2007, Timur Tabi wrote:
> Benjamin Herrenschmidt wrote:
>
> >> I just don't understand why it's okay to leave it there.
> >
> > To make sure there is one. I suspect kernel bits might get upset if it's
> > absent.
>
> That's not what I meant. What I don't understand is: what's so special
> about the 8272 that its DTS should have a 'chosen' section, but no other
> DTS needs one?
>
> Obviously, the kernel needs a 'chosen' section, and that's why U-Boot
> adds one. And since U-Boot adds one, the DTS itself doesn't need one.
> Does the 8272 never use U-Boot?
Is that dts also for u-boot? maybe they have another bootloader? I know
u-boot creates "chosen" itself, but not all possible bootloaders?
(as a matter of fact, the more I think about those .dts's, the more it
seems to me like they belong to bootloaders, not in the kernel... Just
one word - information duplication...)
Another thing, Timur, if you respin your patch, could you do it against
the current powerpc.git? There's at least one more .dts there that also
would need boot-cpu removed - kuroboxHD.dts.
Thanks
Guennadi
---
Guennadi Liakhovetski
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