[U-Boot] i.MX51: FEC: Cache coherency problem?

Albert ARIBAUD albert.u.boot at aribaud.net
Wed Jul 20 15:02:01 CEST 2011


Le 19/07/2011 22:11, J. William Campbell a écrit :

> If this is true, then it means that the cache is of type write-back (as
> opposed to write-thru). From a (very brief) look at the arm7 manuals, it
> appears that both types of cache may be present in the cpu. Do you know
> how this operates?

Usually, copyback (rather than writeback) and writethough are modes of 
operation, not cache types.

Amicalement,
-- 
Albert.


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