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Date:      Sun, 21 May 2023 11:37:30 +1000
From:      Greg 'groggy' Lehey <grog@FreeBSD.org>
To:        Mike Jakubik <mike.jakubik@gmail.com>
Cc:        Yuri <yuri@aetern.org>, current@freebsd.org
Subject:   Re: FreeBSD wont boot on AMD Ryzen 9 7950X
Message-ID:  <20230521013730.GC51020@eureka.lemis.com>
In-Reply-To: <CABk=mngVyxw2G%2B6-fpFfDGi=gw5K37SO7uMmqa1kSgUAf%2ByCvg@mail.gmail.com>
References:  <CABk=mnizqNtARNPF1hHjM5kUE0KJzasSXsCWButpMf_7j68_3w@mail.gmail.com> <22BF4CF1-FA3A-4901-B365-A7F1353BE50F@joscomputing.space> <CABk=mnhXzoDVQi%2Bzdc0cxGwQtZNq_M0PmaDSQeB-nWi=9xq=Xw@mail.gmail.com> <5fa6ffa2-2cfa-d5e6-7891-7e9388a81f3e@aetern.org> <CABk=mngVyxw2G%2B6-fpFfDGi=gw5K37SO7uMmqa1kSgUAf%2ByCvg@mail.gmail.com>

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On Saturday, 20 May 2023 at 17:15:25 -0400, Mike Jakubik wrote:
> On Sat, May 20, 2023 at 4:49=E2=80=AFPM Yuri <yuri@aetern.org> wrote:
>> Mike Jakubik wrote:
>>>
>>> Thanks for the info. At least I know it's not specific to my parts. Is
>>> there any knob one can turn in the BIOS to enable/disable this feature?
>>> iirc UART is old school serial ports? Wonder if removing UART support
>>> from the kernel would be a workaround.
>>
>> Try the following from the loader prompt (option 3 from the beastie menu=
):
>>
>> set hint.uart.0.disabled=3D1
>> set hint.uart.1.disabled=3D1
>> boot
>
> That did the job!

Good to hear.  But it's a workaround, of course.  I hope you have
entered a PR so that somebody can fix the problem.

Greg
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