[U-Boot] [v3] command/cache: Add flush command

[Scott Wood]

On 04/10/2013 04:04:43 PM, Wolfgang Denk wrote:
> Dear Scott,
> 
> In message <1365622923.8381.10 at snotra> you wrote:
> > testing that we cannot do).  Blackfin is weird -- if we did a simple
> > split at the C-code level it looks like we'd have two dummy loops
> > executing.
> 
> Huh?  flush_cache() does not include any loop for BF.

Yes it does.  It's in assembly code (do_flush macro in cache.S).  Or at  
least, it looks sort of like a loop -- I'm not familiar with blackfin  
assembly code.

-Scott