Messages in this thread | | | From | Guo Ren <> | Date | Thu, 23 Sep 2021 20:05:28 +0800 | Subject | Re: [PATCH] riscv: Add RISC-V svpbmt extension |
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On Thu, Sep 23, 2021 at 6:09 PM Nick Kossifidis <mick@ics.forth.gr> wrote: > > Στις 2021-09-23 13:04, Philipp Tomsich έγραψε: > > > > How if we expand this to a mmu subnode in cpu@x and add a booleans for > > adornments like svnapot and svpbmt? > > The older mmu-type could then treated to indicate a mmu w/o any > > adornments specified. I am aware that this generates an additional > > parsing-path that will be maintained, but it will allow future > > properties to be grouped. > > > > cpu@0 { > > ... > > mmu { > > type = "riscv,sv39"; > > supports-svpbmt; > > } > > ... > > } > > I was about to propose the same thing, we can do this now without > breaking backwards compatibility, we don't really use mmu-type property > at this point, we are either sv39 or nommu.
It should be another patch.
-- Best Regards Guo Ren
ML: https://lore.kernel.org/linux-csky/
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