Re: should we add SH4 code to mmeye locore.S?

Andrius V <[email protected]> Sun, 1 Oct 2023 10:09:36 +0300

Newsgroups	gmane.os.netbsd.ports.sh3
Message-ID	<CAFO4NkqwXyd_ko7_YXUa-MRyAc36yptkE3HcnJsX_SMUODiXKw@mail.gmail.com>

On Sun, Oct 1, 2023 at 5:32=E2=80=AFAM Izumi Tsutsui <[email protected].=
jp> wrote:
>
> I guess SH4 MMEYE kernels were tested only without cache enabled.
> (7750R has 8KB VIPT cache and we need to handle annoying alias issue
>  especially in port specific device drivers and bus_dma(9) functions)
>
> So I'd say "leave it as is unless someone actually have test it."

Thank you for clarification.

>
> ---
> so it's not quite SH4 specific, but mostly used only for SH4 cache
> in primitive asm code.
>
> ---

I guess my assumption was based that those two lines are missing in
mmeye version.

Based on your response, I will leave the code untouched. Thank you.

Regards,
Andrius V