[U-Boot] [PATCH v2 2/3] m68k: cache: add an empty stub functions for invalidate/flush dcache

Angelo Dureghello angelo at sysam.it
Fri Jun 5 23:29:03 CEST 2015


On 05/06/2015 09:47, Josh Wu 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>
> ---
>
> Changes in v2: new added.
>
>   arch/m68k/lib/cache.c | 9 +++++++++
>   1 file changed, 9 insertions(+)

Acked-by: Angelo Dureghello <angelo at sysam.it>



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