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Open Firmware Flat Tree and usage.
As part of the ongoing cleanup of the Linux PPC trees, the preferred
way to pass bootloader and board setup information is the open
firmware flat tree.
Please take a look at the following email discussion for some
The generated tree is part static and part dynamic.
There is a static part which is compiled in with DTC and a dynamic
part which is programmatically appended.
You'll need a fairly recent DTC tool, which is available by git at
The xxd binary dumper is needed too which I got from
Pantelis Antoniou, 13 Oct 2005