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Date:      Fri, 10 Dec 2021 12:35:58 +0200
From:      Andriy Gapon <avg@FreeBSD.org>
To:        =?UTF-8?Q?Kornel_Dul=c4=99ba?= <mindal@semihalf.com>, Mark Millard <marklmi@yahoo.com>
Cc:        Emmanuel Vadot <manu@bidouilliste.com>, Peter Jeremy <peterj@freebsd.org>, Free BSD <freebsd-arm@freebsd.org>, "wma@freebsd.org" <wma@freebsd.org>
Subject:   Re: Rock64 configuration fails to boot for main 22c4ab6cb015 but worked for main 06bd74e1e39c (Nov 21): e.MMC mishandled?
Message-ID:  <5aea5440-2191-dd65-c2f1-2b4e1750e088@FreeBSD.org>
In-Reply-To: <CAKpxNiyzKF_JgMFEPK00jU=%2B9_qUq3Vg9KzSos8oCXNs2%2BPYyw@mail.gmail.com>
References:  <243CBFC7-DFB5-4F8B-A8A3-CFF78455148D.ref@yahoo.com> <243CBFC7-DFB5-4F8B-A8A3-CFF78455148D@yahoo.com> <20211209081930.7970b6995a8f7c5f7466227d@bidouilliste.com> <053617FD-AA34-4A3F-853A-4D2E44F8254B@yahoo.com> <43901D57-9C39-4FAC-A2BE-CCE642791705@yahoo.com> <CAKpxNiwxvs7-%2BsNa1mX8rAUy_Bs4FdE1%2Bamf5hZXB9CehEJdwQ@mail.gmail.com> <8DAA50A1-3CF0-4AFA-9977-58FE15D4F171@yahoo.com> <CAKpxNiyzKF_JgMFEPK00jU=%2B9_qUq3Vg9KzSos8oCXNs2%2BPYyw@mail.gmail.com>

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On 10/12/2021 11:51, Kornel Dulęba wrote:
 > On Thu, Dec 9, 2021 at 11:54 PM Mark Millard <marklmi@yahoo.com> wrote:
>> Note the "tuned phase to 245" as part of that.
> Yep, it looks like in Linux they're doing some custom tuning logic
> specific to this controller.
> FreeBSD only executes generic tuning code, which apparently is not enough.
> 


AFAICS, we do not have any support for setting clock phases at all.

-- 
Andriy Gapon



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