On 25/09/2019 13:16, Matthias Brugger wrote:
>
>
> 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.
>
Thinking twice I suspect that this was not correct.
> 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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