[U-Boot] [RFC] command/cache: Add flush_cache command

[Wolfgang Denk]

Dear Tom Rini,

In message <20130320195919.GR25919 at bill-the-cat> you wrote:
> 
> OK, so this does sound like a real need / use for it, and if we added
> the granularity of CONFIG_CMD_CACHE_FLUSH or similar, it would be
> reasonable to turn it on to a large number of boards for a small space
> savings (so lets not).  My next concern is that this needs build testing

Not really. Only a tiny fraction of users will ever run any standalone
applications, so please let's save the memory footprint for the
overwhelming majority of users who do not need that.


Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Artificial Intelligence is the study of how to  make  real  computers
act like the ones in movies.