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On 12/02/12 09:55, Simon Glass wrote:
> From: Gabe Black <gabebl...@chromium.org>
> 
> The default implementation of this function is just memset, but
> other implementations will be needed when physical memory isn't
> accessible by U-Boot using normal addressing mechanisms.
> 
> Signed-off-by: Gabe Black <gabebl...@chromium.org> Signed-off-by:
> Che-Liang Chiou <clch...@chromium.org> Signed-off-by: Simon Glass
> <s...@chromium.org>

We've supported PowerPC platforms with 36bit memory ranges for ages.
Part of that however I believe is just not touching that high memory
range.  So why do we need to touch the range here, rather than just
configuring the memory controller and booting Linux?  Is this for some
hardware tester for example?

- -- 
Tom
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