On 25/09/2019 11:57, Fabian Vogt wrote:
> Hi,
>
> Am Dienstag, 24. September 2019, 16:49:42 CEST schrieb Matthias Brugger:
>> Hi,
>>
>> On 24/09/2019 13:24, Linux Kamarada wrote:
>>> Hi, everyone!
>>>
>>> AFAIK openSUSE does not support Raspberry Pi 4 Model B yet. [1]
>>>
>>> I’ve bought that board, I know the very basics on how to use it [2]
>>> and I want to help to port openSUSE to it. How can I start?
>>>
>>
>> I'm working on some (still hacky) support for RPi4.
>> You can find the JeOS image in my home project [1].
>> Beware that I was able to break the build of U-Boot yesterday. I'll try to
>> fix
>> this tonight.
>
> I just gave that image a try and after a while staring at a console with no
> activity I noticed that it's the JeOS with jeos-firstboot, so I had to remove
> "console=tty" to actually see anything. Using the HDMI console won't really
> work without USB support.
Why? HDMI output should work.
>
> Also, chrony-wait should be disabled, it delays booting by 10min as no
> network is currently working.
>
Yes, networking is on my list.
> What doesn't work:
> - USB (expected), but the OTG port seems to be available. It's forced to host
> mode by the kernel though as gadget support is not enabled
> - WiFi: brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
> I see that you force-disabled WiFi stuff in JeOS.kiwi, I had to copy over
> the
> firmware manually
Does it work reliably? I heard that it has some hick-ups.
> - Ethernet: Gets detected just fine, but when actually sending packets the
> kernel freezes (sometimes with
> NETDEV WATCHDOG: eth0 (bcmgenet): transmit queue 1 timed out)
> - Sometimes the UART (clock?) glitches and there's garbled text
Really? Did you change anything in the config.txt? I haven't experienced this up
to now.
>
> What does work:
> - u-boot, grub, kernel, sd card, serial
> - I/O activity LED :D
> - cpufreq: Speed of "bc" corresponds roughly to CPU frequency
>
> So very nice progress already!
Thanks :)
>
> I'll try to build a kernel with dwc2 peripheral support, maybe that's enough.
> Probably not though, considering it's USB-C...
That's not enough. Nicolas is working on some patches to enable PCI, which is
needed by USB.
Regards,
Matthias
>
> Cheers,
> Fabian
>
>> Regards,
>> Matthias
>>
>> [1] https://build.opensuse.org/project/monitor/home:mbrugger:branches:RPi4
>>
>>> Let’s have a lot of fun! :D
>>>
>>>
>>> [1]:
>>> https://forums.opensuse.org/showthread.php/536541-Can-Raspberry-Pi-4-run-openSUSE-LEAP-15-1/
>>>
>>> https://www.reddit.com/r/openSUSE/comments/c6xvnr/raspberry_pi_4/
>>>
>>> https://www.raspberrypi.org/forums/viewtopic.php?t=244248
>>>
>>> [2]:
>>> https://kamarada.github.io/pt/2019/09/20/primeiros-passos-no-raspberry-pi-com-noobs-e-raspbian/
>>> (in Brazilian Portuguese, but English translation is on the way)
>>>
>>>
>>> Antonio
>>> The Linux Kamarada Project
>>> http://kamarada.github.io/
>>>
>>
>
>
>
>
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