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 <CAMuHMdXG_B-3y1MWh64T6LU3Gmo6UQGGWU8EbLApjDeXVLL3GQ@mail.gmail.com> <20210114020311.GE2002709@lianli.shorne-pla.net>
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From:   Geert Uytterhoeven <geert@linux-m68k.org>
Date:   Thu, 14 Jan 2021 14:48:49 +0100
Message-ID: <CAMuHMdWnrPBAh_U43C7jA8wDvyAegqCM3OP++NkkiT1Co5yjkQ@mail.gmail.com>
Subject: Re: [PATCH v2] drivers/soc/litex: Add restart handler
To:     Stafford Horne <shorne@gmail.com>
Cc:     Karol Gugala <kgugala@antmicro.com>,
        Mateusz Holenko <mholenko@antmicro.com>,
        Gabriel Somlo <gsomlo@gmail.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        linux-riscv <linux-riscv@lists.infradead.org>
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Hi Stafford,

On Thu, Jan 14, 2021 at 3:03 AM Stafford Horne <shorne@gmail.com> wrote:
> On Mon, Jan 04, 2021 at 05:49:03PM +0100, Geert Uytterhoeven wrote:
> > On Mon, Jan 4, 2021 at 5:45 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> > > Let the LiteX SoC Controller a register a restart handler, which resets
> > > the LiteX SoC by writing 1 to CSR_CTRL_RESET_ADDR.
> > >
> > > Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
> > > ---
> > > Tested with linux-on-litex-vexriscv.
> > >
> > > This patch is based on upstream, i.e. not on top of Gabriel Somlo's
> > > "[PATCH v5 0/4] drivers/soc/litex: support 32-bit subregisters, 64-bit
> > > CPUs"
> > > (https://lore.kernel.org/lkml/20201227161320.2194830-1-gsomlo@gmail.com/)
> >
> > Bummer, and that's why the RESET_REG_* definitions are no longer
> > next to the SCRATCH_REG_* definitions :-(
>
> If it helps I have accepted Gabriel's patches and put them onto for-next.
>
>   https://github.com/openrisc/linux/commits/for-next
>
> I am happy to take and test a patch based on that.  Or I can do the adjustments
> to base the patch on that myself.  Let me know.

Thanks for letting me know! V3 sent.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds