[libre-riscv-dev] ppc-dev linux patch support for microwatt!

[Luke Kenneth Casson Leighton]

On Tuesday, May 12, 2020, Yehowshua <yimmanuel3 at gatech.edu> wrote:

> > dcache:
> > https://github.com/paulusmack/microwatt/blob/mmu/dcache.vhdl <
> https://github.com/paulusmack/microwatt/blob/mmu/dcache.vhdl>
> >
> > icache:
> > https://github.com/paulusmack/microwatt/blob/mmu/icache.vhdl <
> https://github.com/paulusmack/microwatt/blob/mmu/icache.vhdl>
>
>
> I was actually talking to Michael about that the other day.
>
> If you have an instruction that does a store to a location in the icache,


that is prohibited by design.

 I guess you need some coherency to make that work.


single core and separate read only instruction area from readwrite data
area, no you don't.

 l.



-- 
---
crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68