device-tree in U-Boot

Benjamin Herrenschmidt benh at kernel.crashing.org
Tue May 24 17:56:57 EST 2005


On Tue, 2005-05-24 at 09:53 +0200, Segher Boessenkool wrote:
> > Note that this is a full featured implementation of the OF client
> > interface code,
> 
> This is very much not true.  It is impossible to fully implement
> the OF client interface without implementing _all_ of OF.

Heh, come on Segher, please :) Ok, it's a _partial_ implementation of
the OF client interface that provides enough to make the kernel's
prom_init() trampoline happy. It's still a lot more code that providing
just a flattened device tree though :)
 
> The Linux kernel is fine with it (right now), though.  It doesn't
> do much more than just copying the device tree, anyway.

Well, part of this spec is to also define what content in the device
tree the kernel is expecting.

Ben.





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