On Tue, 2025-11-18 at 23:24 -0800, John Hubbard wrote: > > I interpreted the title as "these registers exist on Turing only", but > > it is indeed subject to interpretation. In any case it is a > > non-important nit, so feel free to ignore if it parses fine. > > Oh, I think I missed your point entirely. I think it's likely that > these registers really only apply to Turing, actually, because > we know that subsequent chips don't use them. (See: recent boot > success on Ampere/Ada, without these registers.) > > Timur can clarify that.
Well, some of them exist only in Turing, and some of them are used only to boot on Turing. Last I checked, there's no HAL way to specify registers that exist only on some architectures. Is that still the case? I've added a comments for some registers to indicate that.
