LibBSD PowerPC motorola_shared BSP PCI Support

[Joel Sherrill]

On Wed, Nov 4, 2020 at 6:28 AM Heinz Junkes <junkes at fhi-berlin.mpg.de>
wrote:

> Hello, Chris,
> unfortunately it is not quite so simple. The Beatnik board uses
> for the Ethernet the Marvell Discovery II MV64360 (GT64360)
> and there two of the three built-in Ethernet controllers.
>
> Till Straumann has written a driver for it called "mve" and unfortunately
> it
> is not available in freebsd. Probably too rare or I did not search
> properly.
>

Yep. That's right. It is a custom driver for RTEMS as best I can tell. This
BSP and the mvme500 have the same challenge.

I've started another thread on the broader topic of BSPs needed by
the EPICS community and their path forward. I didn't want to hijack this one
since it needs to stay focused on this one board and technical.

--joel

>
> Viele Grüße
> Heinz Junkes
> --
> Experience directly varies with equipment ruined.
>
>
>
> > On 27. Oct 2020, at 05:06, Chris Johns <chrisj at rtems.org> wrote:
> >
> > On 26/10/20 7:32 pm, Heinz Junkes wrote:
> >> Good morning Chris,
> >> i will now try out libbsd on a MVME6100 (beatnik).
> >> Is the mentioned patch in git?
> >
> > The PCI patch is in rtems-libbsd.git on the master and 6-freebsd-12
> branches.
> >
> >> Or do I have to prepare something special?
> >
> > Yes I think you may need to patch libbsd for the beatnik bvoard. I have
> not
> > looked at that board and the net drivers it needs. The current list is
> we have
> > in libbsd is:
> >
> >
> https://git.rtems.org/rtems-libbsd/tree/rtemsbsd/include/machine/rtems-bsd-nexus-bus.h?h=6-freebsd-12
> >
> > The BSP support is handled here:
> >
> >
> https://git.rtems.org/rtems-libbsd/tree/rtemsbsd/include/bsp/nexus-devices.h?h=6-freebsd-12
> >
> > The define is based on the header guard for the BSP:
> >
> > https://git.rtems.org/rtems/tree/bsps/powerpc/beatnik/include/bsp.h#n25
> >
> > I hope this helps.
> >
> > Chris
>
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