[U-Boot] [PATCH] mpc83xx: Make it boot again

[Scott Wood]

On Fri, 12 Nov 2010 13:26:17 -0600
Kumar Gala <galak at 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 <galak at 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