[U-Boot] [PATCH] mmc:dcache: Cache line size aligned internal MMC buffers
Wolfgang Denk
wd at denx.de
Wed Aug 24 21:04:22 CEST 2011
Dear Anton Staaf,
In message <CAF6FioWM6MezMMDr6+i8tGOLG-En4TihtOCauPbH0o7vqHaf_A at mail.gmail.com> you wrote:
>
> > No, it is definitely NOT needed for this purpose - we have been using
> > CONFIG_SYS_CACHE_LINE_SIZE for more than a decade without problems, so
> > I don't really understand why we now would need a new function for
> > this?
>
> Ahh, I misunderstood your question. I thought you were asking about
> the need to know the cache line size. Not it's specific
> implementation as a function call. In which case, I agree, and am
> happy to use CONFIG_SYS_CACHE_LINE_SIZE, though I don't see any
> definitions of CONFIG_SYS_CACHE_LINE_SIZE in the entire U-Boot tree.
> What have I missed?
I copy & pasted the name, incorrectly. It's CONFIG_SYS_CACHELINE_SIZE
You will find this being used:
-> grep -R CONFIG_SYS_CACHELINE_SIZE * | wc -l
276
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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