On Thu, Nov 19, 2015 at 09:48:04PM +0800, Thomas Chou wrote: > Change map_sysmem() to map_physmem(,,MAP_NOCACHE). Though map_sysmem() > can be used to map system memory, it might be wrong to use it for I/O > ports. The map_physmem() serves the same purpose to translate physical > address to virtual address with the additional flag to take care of cache > property. Most drivers use map_physmem() since I/O ports access should be > uncached. As ns16550 is a driver, it should use map_physmem() rather > than map_sysmem(). > > Signed-off-by: Thomas Chou <tho...@wytron.com.tw> > Acked-by: Simon Glass <s...@chromium.org>
Applied to u-boot/master, thanks! -- Tom
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