[U-Boot] [PATCH] mmc:dcache: Cache line size aligned internal MMC buffers

Wolfgang Denk
2011-08-24T19:04:22Z

Dear Anton Staaf,

In message <CAF6FioWM6MezMMDr6+i8tGOLG-En4TihtOCauPbH0o7vqHaf_A@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

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