io_block_mapping in PPC64?
David Woodhouse
dwmw2 at infradead.org
Mon May 16 21:00:26 EST 2005
On Mon, 2005-05-16 at 13:47 +0300, Tzachi Perelstein wrote:
> Please forgive me, but although I absolutely accept your motivation, I
> disagree with your conclusion. Linux ppc64 should have an alternative to
> the 'desktop' device-tree structure, something that will be more
> embedded systems friendly, like the compact U-Boot structure. It doesn't
> mean that ppc64 arch will become a mess.
The U-Boot boardinfo structure _is_ an appalling mess, and we really
need to avoid making the same mistake for ppc64. A compacted device-tree
such as that which is passed over kexec() is perfectly "embedded systems
friendly". It's just a structured blob which your bootloader provides to
the Linux kernel.
--
dwmw2
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