Re: [PATCH v2] drivers/soc/litex: Add restart handler

From: Geert Uytterhoeven
Date: Mon Jan 18 2021 - 09:03:54 EST


Hi Stafford,

On Mon, Jan 18, 2021 at 12:43 PM Stafford Horne <shorne@xxxxxxxxx> wrote:
> On Thu, Jan 14, 2021 at 02:48:49PM +0100, Geert Uytterhoeven wrote:
> > On Thu, Jan 14, 2021 at 3:03 AM Stafford Horne <shorne@xxxxxxxxx> 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@xxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxx>
> > > > > ---
> > > > > 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@xxxxxxxxx/)
> > > >
> > > > 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.
>
> Hi Geert,
>
> I don't seem to see v3 anywhere. Where did you send it and what is the subject?

https://lore.kernel.org/linux-riscv/20210114134813.2238587-1-geert@xxxxxxxxxxxxxx/

So "b4 am 20210114134813.2238587-1-geert@xxxxxxxxxxxxxx" should give you
a copy.

Thanks!

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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