[U-Boot] [PATCH] OneNAND: Fix compiler warnings and add weak attribute to memcpy_16()

[Scott Wood]

Stefan Roese wrote:
> This patch adds memcpy_16_from_onenand() and memcpy_16_to_onenand()
> functions and defaults them to the already available memcpy_16()
> function. They are defined weak so that they can be overwritten by
> a board/platform specific version.
> 
> This is needed for the vcth board support (still to come) which needs
> custom access routines here.

Can it just override write_bufferram and read_bufferram?  What does it 
need to do specially?

-Scott