Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 22 Sep 2020 15:04:59 -0500
From:      Mike Karels <mike@karels.net>
To:        Oskar Holmlund <oskar.holmlund@yahoo.com>
Cc:        "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>
Subject:   Re: clock problems with BeagleBone Black on 12.2BETA2
Message-ID:  <202009222004.08MK4xFj037249@mail.karels.net>
In-Reply-To: Your message of Tue, 22 Sep 2020 19:27:54 -0000. <1701246145.626113.1600802874359@mail.yahoo.com>

next in thread | previous in thread | raw e-mail | index | archive | help
bcc: re@ for their information

> Date: Tue, 22 Sep 2020 19:27:54 +0000 (UTC)
> From: Oskar Holmlund <oskar.holmlund@yahoo.com>

>  Den tisdag 22 september 2020 20:09:53 CEST, Mike Karels <mike@karels.ne=
t> skrev: =


> > I just installed 12.2BETA2 on a BeagleBone Black (armv7), and it took
> > at least an hour. I hit ^T periodically, and time seemed screwed up
> > (real time was progressing slowly at best). Eventually the system came
> > up, and I logged in. I ran date several times, a few seconds apart, an=
d
> > the time did not change. I ran a ping of a nearby system, and it sent
> > and received only one ping; aparently timeouts/alarms are broken. It i=
s
> > as if the system clock is not interrupting, or is doing so much more s=
lowly
> > than it should. I'll append a transcript in case there are clues that =
I
> > missed. Any thoughts on what is broken?

> > fwiw, I also installed on a Raspberry Pi 3B+ (aarch64), and that proce=
eded
> > normally.

> 		Mike
[transcript omitted]

> Hi Mike,



> If I remember correct, most of the system are broken due to removal of t=
i,hwmods property in the devicetree.
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D244754

> A workaround is to use an older version of devicetree. I cant tell if yo=
u need to do it manually or if sombody will do it for you in the 12.2 rele=
ase process.

> Another solution is to use head. Beaglebone black and pocketbeagle works=
. It's still work to cleanup the transition to the clk framework, feel fre=
e to try it out and please let me know if you run into any trouble.

> //Oskar

Thanks for the information.  fwiw, it would sure be nice if this was worki=
ng
at release time.  I expect occasional breakage on head, but not on releng/=
X
as we approach release time.

		Mike



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202009222004.08MK4xFj037249>