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