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Date:      Wed, 24 Oct 2018 08:13:22 +0100
From:      Harry Newton <hn@yewbarrow.net>
To:        Kyle Evans <kevans@freebsd.org>
Cc:        Toomas Soome <tsoome@me.com>, FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: UEFI boot hangs after loader
Message-ID:  <CAKAm69E8mCEwZnWrHLRDQeJpN9KZyyayjZLq6Kg7jU2Zpe_N-Q@mail.gmail.com>
In-Reply-To: <CACNAnaGrk9tN0Pg0HeODRuSnqGCaSZSBQtvV6JscVh%2B7hBCN%2BQ@mail.gmail.com>
References:  <CAKAm69Fw%2BX3Xik6rUcEOrr0TtxypEc2D05%2B5g9JGh=N2VxZGpA@mail.gmail.com> <282E6F72-6573-4F0E-81AB-25110855EBB7@me.com> <CAKAm69EMraV0KaPEbsxTcEpwFjpNZtW-sc42mmSq=9vv%2BiyGzQ@mail.gmail.com> <2950121D-C985-4F2E-A512-FB73CFDF48BC@me.com> <CAKAm69Gd1yq0Lss2nByjkkfiTPCAW6wvaKPF8LVqbw%2BvbEnxUQ@mail.gmail.com> <4457A5DC-A577-4782-B1E8-306236908D5D@me.com> <CAKAm69EF98FZnh0KHkArPGX=_7OZT369kQr3J5YigE-0mOsgqA@mail.gmail.com> <B5749B46-02E5-4B48-858B-EE2743281154@me.com> <CAKAm69HrTh%2BibMi8GHV9CpUa2=2jsof2AXk5LeOE0TwRxTWc3w@mail.gmail.com> <CAKAm69FEOCWwEPr3ZLVOYHuVyZYNACbXhzhwH_4VgC0DV9B7jw@mail.gmail.com> <CACNAnaGrk9tN0Pg0HeODRuSnqGCaSZSBQtvV6JscVh%2B7hBCN%2BQ@mail.gmail.com>

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Booted with the installer image makes efibootmgr to work as you said:

gryphon# efibootmgr -v
BootCurrent: 0002
Timeout : 2 seconds
BootOrder : 0001, 0002
Boot0001* UEFI OS
HD(1,GPT,b19ccd5d-7c6a-11e7-ae3e-28b2bde107e4,0x28,0x640)/File(\EFI\BOOT\BO=
OTX64.EFI)
ada0p1:/EFI/BOOT/BOOTX64.EFI (null)

However it (efibootmgr) hangs and doesn't return to the shell, though it is
interruptible with ^C.

The partition listed against Boot0001 is my efi partition.

/H

On 23 October 2018 at 22:51, Kyle Evans <kevans@freebsd.org> wrote:

> Hi,
>
> I suspect 4th vs. lua has no impact here, given the output shown --
> can you throw one of the installer images [0] on some removable media
> and give that a shot for booting? If that works, we can explore UEFI
> variables from there.
>
> efibootmgr will only work on a successful UEFI boot, unfortunately- if
> we didn't make uefi loader -> kernel transition, then we don't have
> access to runtime services.
>
> Thanks,
>
> Kyle Evans
>
> [0] https://download.freebsd.org/ftp/releases/amd64/amd64/ISO-IMAGES/12.0=
/
>
> On Tue, Oct 23, 2018 at 4:23 PM Harry Newton <hn@yewbarrow.net> wrote:
> >
> > I set LOADER_DEFAULT_INTERP=3D4th and went in /usr/src/stand and re-mad=
e
> the
> > binaries in /boot but this doesn't solve the problem.  It did copy
> > /boot/loader_4th.efi to /boot/loader.efi which is (according to uefi(8)
> > which is what is called from /boot/boot1.efi and which contains the
> strings
> > I see on the console before the hang.  But it must then call / read
> > something else and I don't think it can find it.  Not sure why it doesn=
't
> > produce an error message.  I *think* it may be something to do with EFI
> > variables, but as efibootmgr doesn't work I can't explore this, despite
> > efirt being in the kernel.
> >
> > Suggestions received welcomed, and new suggestions / leads to follow al=
so
> > very much welcomed.
> >
> > /H
> >
> >
> > On 23 October 2018 at 21:33, Harry Newton <hn@yewbarrow.net> wrote:
> >
> > > Right ... I've the binaries in /boot, freshly made.  This might be a
> silly
> > > question ... do I not need to copy them (or dd the boot1.efifat image=
)
> to
> > > the EFI partition ?
> > >
> > > /H
> > >
> > > On 23 October 2018 at 21:30, Toomas Soome <tsoome@me.com> wrote:
> > >
> > >> you should have the binaries in boot - just ln (or copy) one to
> loader.efi
> > >>
> > >> rgds,
> > >> toomas
> > >>
> > >>
> > >> On 23 Oct 2018, at 23:22, Harry Newton <hn@yewbarrow.net> wrote:
> > >>
> > >> Yes ... so as everything is built, can I just alter
> LOADER_DEFAULT_INTERP
> > >> in /etc/make.conf and then reinstall just the loader and boot parts
> onto
> > >> the UEFI partition ?  If so, how ?
> > >>
> > >>
> > >> On 23 October 2018 at 21:17, Toomas Soome <tsoome@me.com> wrote:
> > >>
> > >>> ok, in that case I=E2=80=99d suggest to test out if forth based one=
 is still
> > >>> working - at least you can get the bootable system. And then there
> is a
> > >>> chance to debug the lua version too (note it should be possible to
> chain
> > >>> /boot/loader_lua.efi).
> > >>>
> > >>> rgds,
> > >>> toomas
> > >>>
> > >>> > On 23 Oct 2018, at 23:08, Harry Newton <hn@yewbarrow.net> wrote:
> > >>> >
> > >>> > So it's got FORTH in it, but my loader is lua based, and also
> doesn't
> > >>> > appear to read loader.rc.
> > >>> >
> > >>> > /H
> > >>> >
> > >>> > On 23 October 2018 at 21:03, Toomas Soome <tsoome@me.com> wrote:
> > >>> >
> > >>> >> hm. in that case, whats the content of /boot/loader.rc ?
> > >>> >>
> > >>> >> rgds,
> > >>> >> toomas
> > >>> >>
> > >>> >>
> > >>> >> On 23 Oct 2018, at 23:01, Harry Newton <hn@yewbarrow.net> wrote:
> > >>> >>
> > >>> >> If boot menu is the screen where you get the options for various
> > >>> kernels
> > >>> >> and the picture of the daemon head, no.  It stops at the point i=
n
> my
> > >>> email
> > >>> >> =E2=80=94 though not as I said just before the kernel is loaded =
but in
> point
> > >>> of
> > >>> >> fact before the menu.
> > >>> >>
> > >>> >> I've also rebuilt the kernel and still can't use efibootmgr whic=
h
> is
> > >>> >> puzzling me.
> > >>> >>
> > >>> >> /H
> > >>> >>
> > >>> >>
> > >>> >> On 23 October 2018 at 20:56, Toomas Soome <tsoome@me.com> wrote:
> > >>> >>
> > >>> >>> Do you get boot menu? if so, press esc to get to ok prompt, the=
n
> type
> > >>> >>> start - if its bootfort based loader, it will load the kernel a=
nd
> > >>> modules.
> > >>> >>> lsmod will then list the loaded files.
> > >>> >>>
> > >>> >>> If the loader prompt is still usable, then next command would b=
e:
> > >>> boot
> > >>> >>>
> > >>> >>> rgds,
> > >>> >>> toomas
> > >>> >>>
> > >>> >>>> On 23 Oct 2018, at 20:45, Harry Newton <hn@yewbarrow.net>
> wrote:
> > >>> >>>>
> > >>> >>>> Just upgraded my Asus UX303L (amd64) from 11-STABLE to
> 12.0-BETA1
> > >>> >>> r339529
> > >>> >>>> by source.  Have a problem with booting which hangs after:
> > >>> >>>>
> > >>> >>>>>> FreeBSD EFI boot block
> > >>> >>>> Loader path: /boot/loader.efi
> > >>> >>>>
> > >>> >>>> Initializing modules: ZFS UFS
> > >>> >>>> Probing 5 block devices ... done
> > >>> >>>> ZFS found the following pools: zroot
> > >>> >>>> UFS found no partitions
> > >>> >>>> Consoles: EFI console
> > >>> >>>> FreeBSD/amd64 EFI loader, Revision 1.1
> > >>> >>>>
> > >>> >>>>   Command line arguments: loader.efi
> > >>> >>>>   EFI version 2.31
> > >>> >>>>   EFI Firmware: American Megatrends (rev 4.654)
> > >>> >>>>   Console: efi(0)
> > >>> >>>>   Load Path: HD(4, GPT [ ... ]
> > >>> >>>>   Load Device: Pci Root [ ... ]
> > >>> >>>>   Boot Current: 0001
> > >>> >>>>   Boot Order: 0001 [x]
> > >>> >>>>   Boot Info Path: HS(1, GPT,  [ ... ]  /\EFI\BOOT\BOOTX64.EFI
> > >>> >>>> -
> > >>> >>>>
> > >>> >>>> So it gets into loader.efi which runs but stops I think just
> before
> > >>> >>> loading
> > >>> >>>> the kernel.  Partitions:
> > >>> >>>>
> > >>> >>>> =3D>       40  250069600  ada0  GPT  (119G)
> > >>> >>>>        40       1600     1  efi  (800K)
> > >>> >>>>      1640       1024     2  freebsd-boot  (512K)
> > >>> >>>>      2664       1432        - free -  (716K)
> > >>> >>>>      4096    4194304     3  freebsd-swap  (2.0G)
> > >>> >>>>   4198400  245870592     4  freebsd-zfs  (117G)
> > >>> >>>> 250068992        648        - free -  (324K)
> > >>> >>>>
> > >>> >>>> and the EFI partition is FAT 12.
> > >>> >>>>
> > >>> >>>> I can't provide (at the moment) any output from efibootmgr:
> > >>> >>>>
> > >>> >>>> root@gryphon:~ # efibootmgr -v
> > >>> >>>> efibootmgr: efi variables not supported on this system. root?
> > >>> kldload
> > >>> >>> efirt?
> > >>> >>>> root@gryphon:~ # kldload efirt
> > >>> >>>> kldload: can't load efirt: module already loaded or in kernel
> > >>> >>>>
> > >>> >>>> which I don't understand.
> > >>> >>>>
> > >>> >>>> I'm going to rebuild the kernel (currently GENERIC) and see if
> that
> > >>> >>> allows
> > >>> >>>> me to load efirt / use efibootmgr.
> > >>> >>>>
> > >>> >>>> In the meantime, I should be very grateful for any advice.
> > >>> >>>>
> > >>> >>>> ( Currently booting using a 11-RELEASE memstick image and
> dropping
> > >>> into
> > >>> >>> its
> > >>> >>>> loader to get to the installed 12-STABLE ).
> > >>> >>>>
> > >>> >>>> /Harry
> > >>> >>>> _______________________________________________
> > >>> >>>> freebsd-current@freebsd.org mailing list
> > >>> >>>> https://lists.freebsd.org/mailman/listinfo/freebsd-current
> > >>> >>>> To unsubscribe, send any mail to "freebsd-current-unsubscribe@=
f
> > >>> >>> reebsd.org"
> > >>> >>>
> > >>> >>>
> > >>> >>
> > >>> >>
> > >>> >> --
> > >>> >> Harry Newton
> > >>> >>
> > >>> >>
> > >>> >>
> > >>> >
> > >>> >
> > >>> > --
> > >>> > Harry Newton
> > >>> > _______________________________________________
> > >>> > freebsd-current@freebsd.org mailing list
> > >>> > https://lists.freebsd.org/mailman/listinfo/freebsd-current
> > >>> > To unsubscribe, send any mail to "freebsd-current-unsubscribe@f
> > >>> reebsd.org"
> > >>>
> > >>>
> > >>
> > >>
> > >> --
> > >> Harry Newton
> > >>
> > >>
> > >>
> > >
> > >
> > > --
> > > Harry Newton
> > >
> >
> >
> >
> > --
> > Harry Newton
> > _______________________________________________
> > freebsd-current@freebsd.org mailing list
> > https://lists.freebsd.org/mailman/listinfo/freebsd-current
> > To unsubscribe, send any mail to "freebsd-current-unsubscribe@
> freebsd.org"
>



--=20
Harry Newton



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