[U-Boot] [U-Boot, v3, 1/4] m68k: cache: add an empty stub functions for invalidate/flush dcache

[Tom Rini]

On Mon, Jul 27, 2015 at 11:40:15AM +0800, Wu, Josh wrote:

> Since some driver like ohci, lcd used dcache functions. But m68k don't
> implement the invalidate_dcache_range()/flush_dcache_range() functions.
> 
> To avoid compiling errors this patch adds an weak empty stub function
> for all m68k cpu.
> 
> Also each cpu can implement its own implementation. If not implemented
> then by default is using an empty function.
> 
> Signed-off-by: Josh Wu <josh.wu at atmel.com>
> Acked-by: Angelo Dureghello <angelo at sysam.it>

Applied to u-boot/master, thanks!

-- 
Tom
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