Date: Fri, 08 Nov 2024 13:53:20 +0000 From: "Dave Cottlehuber" <dch@skunkwerks.at> To: "Alexander Leidinger" <Alexander@leidinger.net>, "Warner Losh" <imp@bsdimp.com> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: No valid device tree blob found! Message-ID: <42552643-382a-4ef0-b27e-437a82878936@app.fastmail.com> In-Reply-To: <132ca9158817a4706d1b9e78c3567973@Leidinger.net> References: <8cf9adb0e7ca6340460c695ffd64a0df@Leidinger.net> <896b9ce404ffcb126dcdd6008583b117@Leidinger.net> <CANCZdfr4qGgyt=fN4%2BJiFytthjseNo_2B0LVXHZNH93Y3vqEVg@mail.gmail.com> <a007694a811d1daa48703236b3eba007@Leidinger.net> <CANCZdfq%2BUuP7Ya69jz5jnoBB1Cg2Y-sHq1g%2BixsmEvjU7cSipA@mail.gmail.com> <132ca9158817a4706d1b9e78c3567973@Leidinger.net>
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On Thu, 7 Nov 2024, at 22:41, Alexander Leidinger wrote: > Am 2024-11-07 20:59, schrieb Warner Losh: > >> >> >> On Wed, Nov 6, 2024 at 3:41 AM Alexander Leidinger <Alexander@leidinger.net> wrote: >>> Am 2024-11-02 17:08, schrieb Warner Losh: >>> >>>> >>>> >>>> On Sat, Nov 2, 2024, 10:03 AM Alexander Leidinger <Alexander@leidinger.net> wrote: >>>>> Am 2024-10-30 22:11, schrieb Alexander Leidinger: >>>>> >>>>> > WARNING! Trying to fire up the kernel, but no device tree blob found! >>>>> >>>>> For anyone interested, I opened >>>>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=282493 for this. >>>> >>>> Yea. This is a hang or a bad console. The warning is lame and misleading. >>>> >>>> Can you bisect? >>> Found it. >>> >>> # git bisect bad >>> c87b3f0006be9ac5813f1ff636f18c9b4a41b08e is the first bad commit >>> commit c87b3f0006be9ac5813f1ff636f18c9b4a41b08e (HEAD) >>> Author: Warner Losh <imp@FreeBSD.org> >>> Date: Mon Oct 14 15:58:10 2024 -0600 >>> >>> uart: uart_getenv: check for NULL class last, not first >>> >>> This allows one to specify dt:XXXX when the default class isn't compiled >>> into the kernel. It's not an error to not have a class until we're done >>> parsing the spec, so defer checking until then. >>> >>> Sponsored by: Netflix >>> Reviewed by: adrian, andrew, markj >>> Differential Revision: https://reviews.freebsd.org/D47078 >>> >>> sys/dev/uart/uart_subr.c | 14 +++++++------- >>> 1 file changed, 7 insertions(+), 7 deletions(-) >>> >>> -current as of today without this change boots just fine on the Ampere system in the Oracle cloud. >>> >> >> what's your loader.conf? this should only matter if something is set there... I see this too using our latest snapshots, so GENERIC kernel etc, same h/w as Alex. https://cgit.freebsd.org/src/tree/release/tools/oracle.conf#n49 autoboot_delay="5" beastie_disable="YES" boot_serial="YES" loader_logo="none" cryptodev_load="YES" opensolaris_load="YES" xz_load="YES" zfs_load="YES" A+ Davehelp
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