Introduce arch_phys_memset which works like memset but on physical memory
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: NGabe Black <gabeblack@chromium.org> Signed-off-by: NChe-Liang Chiou <clchiou@chromium.org> Signed-off-by: NSimon Glass <sjg@chromium.org>
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include/physmem.h
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lib/physmem.c
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