Date: Tue, 22 Sep 2020 14:13:29 -0600 From: Ian Lepore <ian@freebsd.org> To: mike@karels.net, 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: <8217af510a451f10ea173bf1e26d04dcd50e8ca6.camel@freebsd.org> In-Reply-To: <202009222004.08MK4xFj037249@mail.karels.net> References: <202009222004.08MK4xFj037249@mail.karels.net>
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On Tue, 2020-09-22 at 15:04 -0500, Mike Karels wrote: > 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.net> 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, and > > > 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 is > > > as if the system clock is not interrupting, or is doing so much > > > more slowly > > > 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 > > > proceeded > > > normally. > > Mike > > [transcript omitted] > > > Hi Mike, > > > > > If I remember correct, most of the system are broken due to removal > > of ti,hwmods property in the devicetree. > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244754 > > A workaround is to use an older version of devicetree. I cant tell > > if you need to do it manually or if sombody will do it for you in > > the 12.2 release 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 free 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 > working > at release time. I expect occasional breakage on head, but not on > releng/X > as we approach release time. > BB is broken on head right now too, fallout from adding proper clock drivers recently. I think mmel@ is looking into a fix. -- Ian
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