Ron Madrid wrote:
>> Use raw accessors and make sure that explicit barriers are used where 
>> needed.
> 
> Is there somewhere that I can find information regarding when and where are 
> the appropriate places are to use barriers?

Basically, you need a barrier any time ordering matters.  If access A 
needs to happen before access B, put a sync between them.

-Scott
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to