[libre-riscv-dev] [OpenPOWER-HDL-Cores] microwatt feature request: "switch off all optimisations" mode

[Benjamin Herrenschmidt]

On Mon, 2020-08-03 at 02:00 +0100, Luke Kenneth Casson Leighton wrote:
> 
> 
> On Monday, August 3, 2020, Herrenschmidt, Benjamin <benh at amazon.com>
> wrote:
> > > is there a standard for DMI address bus locations?
> > 
> > Not really... I just made it all up :-)
> 
> that's funny, i like it :)
> 
> can we collaborate on making some more up, for example adding CR, XER
> and the remaining SPRs to the list of registers?

Sure. Patches welcome ;-) Also check out Paul's WIP branches, he also
occasionally add stuff.

> also bear in mind, FP regs may get added (to microwatt).  and that in
> libresoc we intend to expand the scalar int and fp regs to 128
> entries.

Paul has some of that in his FPU work already.

Cheers,
Ben.