From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Date: Wed, 10 Apr 2013 16:10:43 -0500
Subject: [U-Boot] [v3] command/cache: Add flush command
In-Reply-To: <20130410210443.41CB1200601@gemini.denx.de> (from wd@denx.de on
	Wed Apr 10 16:04:43 2013)
References: <1365622923.8381.10@snotra>
	<20130410210443.41CB1200601@gemini.denx.de>
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On 04/10/2013 04:04:43 PM, Wolfgang Denk wrote:
> Dear Scott,
> 
> In message <1365622923.8381.10@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