[PATCH v4 0/8] *** Add MIPS P8700 platform ***

Chao-ying Fu icebergfu at gmail.com
Mon May 19 14:52:54 PDT 2025


On Mon, May 19, 2025 at 11:33 AM Chao-ying Fu <icebergfu at gmail.com> wrote:
>
> On Mon, May 19, 2025 at 5:16 AM Anup Patel <anup at brainfault.org> wrote:
> >
> > On Wed, Apr 30, 2025 at 5:37 AM Chao-ying Fu <icebergfu at gmail.com> wrote:
> > >
> > > ***
> > > Changes in v4:
> > >   Remove code that overrides nascent_init.
> > >   Update p8700.c to work with the latest override.
> > >   Use csr_set for mipsconfig6 in p8700.c.
> > >   Add riscv,cbom-block-size to the dts file.
> > >
> > > Changes in v3:
> > >   Remove stw.s, stw.h, and extra scratch space.
> > >   Use nascent_init to initialze MIPS CSRs.
> > >   Add amo emulation via illegal instruction exceptions.
> > >   Change to use AMO and RDTIME illegal instruction exceptions.
> > >   Revise the dts file.
> > >   Remove code that jumps to mips_cps_core_entry.
> > >
> > > Changes in v2:
> > >   Break up one patch to 11 patches.
> > >
> > > Changes in v1:
> > >   Original code.
> > > ***
> > >
> > > Chao-ying Fu (8):
> > >   platform: generic: mips: add P8700
> > >   platform: generic: mips: add header files
> > >   platform: generic: mips: add an entry function
> > >   platform: generic: mips: add the platform file
> > >   lib: Emulate amo instructions
> > >   platform: generic: mips: add a dts file
> > >   platform: generic: mips: add objects.mk
> > >   Initialize MIPS custom PMA registers
> >
> > Drop the AMO emulation patch since I have send another version
> > of this patch.
> >
> > Also, you need to rebase this series on latest OpenSBI because
> > the platform override mechanism in generic platform has changed.
> >
> > Regards,
> > Anup
>
>   Yes. I will drop the AMO patch, rebase, and send out a new patch set (v6).
> Note: I sent out v5 two weeks ago. (Please ignore v5.)
>   Thanks a lot for the review!
Sorry. I got confused about v5 and v6. I didn't send out v5
previously. So, I will send out v5 soon.
Thanks!



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