On Fri, 12 Nov 2010 13:26:17 -0600 Kumar Gala <ga...@kernel.crashing.org> wrote:
> > On Nov 12, 2010, at 11:22 AM, Scott Wood wrote: > > > On Fri, 12 Nov 2010 09:58:53 -0600 > > Kumar Gala <ga...@kernel.crashing.org> wrote: > >> We only do the 'twi' for loads/in_beX not stores/out_beX. > > > > Yes, and the readback is a load. > > following the store with a load should be sufficient I dont think we need the > twi in this case. Do we ever need it, or is guarded+cache inhibited sufficient to completely hold up execution of anything beyond the load? -Scott _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
