If your local to Northern Virginia
I'd love to see a kernel presentation
at NoVALUG
I'm not a kernel hacker
But would like seeing some issues involved
as a long time Linux LUG guy


On Sun, Mar 17, 2024, 17:51 Peter Robinson <pbrobin...@gmail.com> wrote:

> On Sun, 17 Mar 2024 at 21:38, Sally A.haj <sallya...@yahoo.com> wrote:
> >
> > Hi Peter,
> > Thank you for all your efforts.
> >
> > I just thought about rpmfusion's images for RPix, while they are using
> > the downstream kernel, they might consider adding the support for RPi5,
> > this one instead of make a new remix, if that make sense.
>
> I have no idea what RPix is. My intention is to ultimately get
> everything into Fedora, the remix is intended to be short lived and
> assist in moving forward the upstreaming.
>
> > Sally
> >
> > On Sun, 2024-03-17 at 18:21 +0000, Peter Robinson wrote:
> > > Hi Folks,
> > >
> > > I finally got some time over the weekend to dig into Fedora on the
> > > RPi5.
> > >
> > > The TL;DR is that there won't be any way of even basic support
> > > officially for F-40 GA.
> > >
> > > For those interested in more details.....
> > >
> > > The main pieces missing from the upstream kernel to boot to a login
> > > prompt over serial is appear to be the following:
> > > * The SoC pinctrl driver
> > > * Support in the mmc storage driver for the SoC variant
> > > * Minor bits for the gpio driver
> > >
> > > I'm not aware of any efforts to get anything upstream, I've not seen
> > > patches on lists etc.
> > >
> > > We have the firmware (bcm/u-boot) pieces in place in Fedora 40 and
> > > the
> > > kernel will start to boot and you get serial console output except
> > > you
> > > end up at a dracut prompt due to lack of storage.
> > >
> > > I am considering doing a Fedora kernel with patches in copr, and
> > > probably a F-40 remix minimal image, to enable minimal boot so other
> > > low level developers can use it as a basis for further investigation
> > > for things like upstream development. I don't have a timeline for
> > > this
> > > yet but I suspect late April. At the moment this looks like it'll be
> > > mSD, WiFi, serial console support and not much else. I've not looked
> > > at PCIe, the RP1 chip, or any other peripherals at all.
> > >
> > > I'll reply to this thread if/when I have any further updates, feel
> > > free to reference it elsewhere.
> > >
> > > Until there's either a kernel or kernel+image unless you can
> > > contribute to upstream kernel pieces there's probably nothing that
> > > can
> > > be done like "testing". If you can do kernel and would like to assist
> > > me feel free to reachout outside of this thread.
> > >
> > > Peter
> > > --
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