Re: [PATCH v2 0/2] Initial Renesas R-Car remoteproc support

[Mathieu Poirier <mathieu.poirier@linaro.org>]

On Thu, Dec 02, 2021 at 02:41:57PM +0100, Geert Uytterhoeven wrote:
> Hi Mathieu,
> 
> On Wed, Dec 1, 2021 at 5:46 PM Mathieu Poirier
> <mathieu.poirier@linaro.org> wrote:
> > On Tue, Nov 30, 2021 at 11:00:47AM +0100, Julien Massot wrote:
> > > Most of the SoCs in the R-Car gen3 SoC series such as
> > > H3,M3 and E3 have an 'Arm Realtime Core'.
> > > This Realtime core is an Arm Cortex-R7 clocked at 800MHz.
> > > This series adds initial support to load a firmware and start
> > > this remote processor through the remoteproc subsystem.
> > >
> > > This series depends on
> > > https://patchwork.kernel.org/project/linux-renesas-soc/patch/20211022122101.66998-1-julien.massot@iot.bzh/
> > > to be able to set the Cortex-R7 boot address.
> >
> > The above depencency is needed for this patchset to compile properly.  Since
> > Geert has already applied it to his renesas-devel tree we can do two things:
> >
> > 1) Make this set go through Geert's tree.
> > 2) Geert publishes an immutable branch I can pull the dependency from.
> >
> > I'm good either way, just let me know what you want to do.
> 
> I prefer you to handle the remoteproc parts.
> Please find a pull request for the immutable branch below.
> Thanks!

Perfect - I'll pull from this branch when I receive Julien's final version.

Mathieu

> 
> The following changes since commit fa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf:
> 
>   Linux 5.16-rc1 (2021-11-14 13:56:52 -0800)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git
> tags/rcar_rst_rproc-tag1
> 
> for you to fetch changes up to 4c7924fb905b02323ff6d9d20f370892615dccfa:
> 
>   soc: renesas: rcar-rst: Add support to set rproc boot address
> (2021-11-15 10:01:10 +0100)
> 
> ----------------------------------------------------------------
> Renesas R-Car Reset Controller remoteproc API
> 
> Definition of rcar_rst_set_rproc_boot_addr(), to be consumed by the
> Renesas R-Car Gen3 remote processor driver.
> 
> ----------------------------------------------------------------
> Julien Massot (1):
>       soc: renesas: rcar-rst: Add support to set rproc boot address
> 
>  drivers/soc/renesas/rcar-rst.c       | 43 +++++++++++++++++++++++++++++++++---
>  include/linux/soc/renesas/rcar-rst.h |  2 ++
>  2 files changed, 42 insertions(+), 3 deletions(-)
> 
> 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