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Date:      Sat, 6 Feb 2021 19:41:52 -0600
From:      Matthew Grooms <mgrooms@shrew.net>
To:        freebsd-arm@freebsd.org
Subject:   Re: rpi4 network boot
Message-ID:  <9550917a-f60c-979e-8938-a8ac5382470b@shrew.net>
In-Reply-To: <de86ca7c-dd8a-511a-6063-ada6eb451488@shrew.net>
References:  <d385f2b3-87e0-1bd5-d0f8-76ba1eb99816@shrew.net> <3a1acba5-8662-55cb-c5c4-98ec7873f78f@shrew.net> <e324f942-43ac-d2ab-3e7f-47ca91e40bee@shrew.net> <082BC0B9-2538-43D5-9D5E-C18B4DEE9ECB@googlemail.com> <de86ca7c-dd8a-511a-6063-ada6eb451488@shrew.net>

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On 2/6/2021 2:27 PM, Matthew Grooms wrote:
> On 1/6/2021 9:43 PM, Klaus K=C3=BCchemann wrote:
>> At the moment I can say that there is NO problem with the=20
>> genet-driver related to netboot :
>>
>> see my successful netboot incl. fully working genet :
>>
>> https://dmesgd.nycbug.org/index.cgi?do=3Dview&id=3D5864
>>
>> Also it doesn=E2=80=99t seem to be a firmware problem .
>> It=E2=80=99s more a=C2=A0 configuration-thing.
>> So: I also experienced the hang on genet between my first=20
>> netboot-trials ,
>> But after changing some configurations that problem went away.
>>
>> Since this was a quite complex and fiddly setup on both server and=20
>> uSD-client
>> I don=E2=80=99t remember at the moment which conf-setting exactly it w=
as that=20
>> solved it :-)
>>
>> for further help we would need your configs: fstab, ifconfig and so=20
>> on...
>
> Hi Klaus,
>
> Sorry for the late reply. Does your example qualify as a network boot? =

> From your console output, it looks like you loaded bootaa64.efi from=20
> mmc and there was human interaction with the efi boot console at least =

> once. I need to netboot without the help of local storage or human=20
> intervention.
>
> I'll gather more info from my setup and post back to this thread.

I've played around with this quite a bit. There are several pieces to=20
this puzzle. If I missed something, let me know and I'll try to fill in=20
the blanks. Doesn't seem to matter which version of u-boot or firmware I =

use, the boot always fails. The most common way is shown below with the=20
looping gen_intr2 message. The other common way is that genet0 isn't=20
found after the kernel is loaded. Here is the general setup of my=20
netboot server ...

/etc/exports:
/var/rpi4/netboot -ro -alldirs -maproot=3Droot

/usr/local/etc/dhcpd.conf:
=2E..
host rpi-host1
{
 =C2=A0=C2=A0=C2=A0 hardware ethernet dc:a6:32:a8:54:13;
 =C2=A0=C2=A0=C2=A0 fixed-address X.X.X.26;
 =C2=A0=C2=A0=C2=A0 next-server X.X.X.25;
 =C2=A0=C2=A0=C2=A0 filename "freebsd/boot/loader.efi";
 =C2=A0=C2=A0=C2=A0 ddns-updates off;
 =C2=A0=C2=A0=C2=A0 max-lease-time 300;
 =C2=A0=C2=A0=C2=A0 option tftp-server-name "X.X.X.25";
 =C2=A0=C2=A0=C2=A0 option vendor-class-identifier "PXEClient";
 =C2=A0=C2=A0=C2=A0 option vendor-encapsulated-options "Raspberry Pi Boot=
";
 =C2=A0=C2=A0=C2=A0 option host-name "rpi-host1";
 =C2=A0=C2=A0=C2=A0 option root-path "X.X.X.25:/var/rpi4/netboot/freebsd"=
 ;
}

/etc/inetd.conf
=2E..
tftp=C2=A0=C2=A0=C2=A0 dgram=C2=A0=C2=A0 udp=C2=A0=C2=A0=C2=A0=C2=A0 wait=
=C2=A0=C2=A0=C2=A0 root=C2=A0=C2=A0=C2=A0 /usr/libexec/tftpd tftpd -l -s =

/var/rpi4/netboot

/var/rpi4/netboot/firmware # ls -al
total 22456
drwxr-xr-x=C2=A0=C2=A0 5 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0 1536 Fe=
b=C2=A0 6 16:00 .
drwxr-xr-x=C2=A0 10 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 512 Fe=
b=C2=A0 6 18:59 ..
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 18693 Jan=C2=A0=
 9 13:45 COPYING.linux
drwxr-xr-x=C2=A0=C2=A0 3 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5=
12 Dec 10 08:05 EFI
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0 1594 Ja=
n=C2=A0 9 13:45 LICENCE.broadcom
-rwxr-xr-x=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1=
24 Dec 10 03:45 README
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0 5888 Fe=
b=C2=A0 3 21:37 armstub8-gic.bin
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0 5888 Fe=
b=C2=A0 3 21:37 armstub8.bin
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 25458 Jan=C2=A0=
 9 13:45 bcm2708-rpi-b-plus.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 24806 Jan=C2=A0=
 9 13:45 bcm2708-rpi-b-rev1.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 25195 Jan=C2=A0=
 9 13:45 bcm2708-rpi-b.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 24928 Jan=C2=A0=
 9 13:45 bcm2708-rpi-cm.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 26133 Jan=C2=A0=
 9 13:45 bcm2708-rpi-zero-w.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 24940 Jan=C2=A0=
 9 13:45 bcm2708-rpi-zero.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 26333 Jan=C2=A0=
 9 13:45 bcm2709-rpi-2-b.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 26482 Jan=C2=A0=
 9 13:45 bcm2710-rpi-2-b.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 28599 Jan=C2=A0=
 9 13:45 bcm2710-rpi-3-b-plus.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 27980 Jan=C2=A0=
 9 13:45 bcm2710-rpi-3-b.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 26289 Jan=C2=A0=
 9 13:45 bcm2710-rpi-cm3.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 47972 Jan=C2=A0=
 9 13:45 bcm2711-rpi-4-b.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 48145 Jan=C2=A0=
 9 13:45 bcm2711-rpi-400.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 48303 Jan=C2=A0=
 9 13:45 bcm2711-rpi-cm4.dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 52456 Jan=C2=A0=
 9 13:45 bootcode.bin
lrwxr-xr-x=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 18 Dec 29 13:34 config.txt
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1=
71 Feb=C2=A0 3 21:37 config_arm64.txt
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1=
47 Feb=C2=A0 3 21:37 config_rpi3.txt
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1=
61 Feb=C2=A0 3 21:37 config_rpi3_edk2.txt
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1=
35 Feb=C2=A0 3 21:37 config_rpi4.txt
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1=
10 Feb=C2=A0 3 21:37 config_rpi_0_w.txt
drwxr-xr-x=C2=A0=C2=A0 7 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 5=
12 Dec 10 08:05 dtb
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0 7299 Ja=
n=C2=A0 9 13:45 fixup.dat
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0 5427 Ja=
n=C2=A0 9 13:45 fixup4.dat
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0 3176 Ja=
n=C2=A0 9 13:45 fixup4cd.dat
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0 8444 Ja=
n=C2=A0 9 13:45 fixup4db.dat
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0 8436 Ja=
n=C2=A0 9 13:45 fixup4x.dat
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0 3176 Ja=
n=C2=A0 9 13:45 fixup_cd.dat
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 10286 Jan=C2=A0=
 9 13:45 fixup_db.dat
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0 10288 Jan=C2=A0=
 9 13:45 fixup_x.dat
drwxr-xr-x=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0 5632 Fe=
b=C2=A0 6 14:34 overlays
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0 2941216 Jan=C2=A0 9 13:45=
 start.elf
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0 2216960 Jan=C2=A0 9 13:45=
 start4.elf
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0 791324 Jan=C2=A0 9 =
13:45 start4cd.elf
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0 3717608 Jan=C2=A0 9 13:45=
 start4db.elf
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0 2976456 Jan=C2=A0 9 13:45=
 start4x.elf
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0 791324 Jan=C2=A0 9 =
13:45 start_cd.elf
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0 4789480 Jan=C2=A0 9 13:45=
 start_db.elf
-rw-r--r--=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0 3700040 Jan=C2=A0 9 13:45=
 start_x.elf
lrwxr-xr-x=C2=A0=C2=A0 1 root=C2=A0 wheel=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 18 Dec 29 13:34 u-boot.bin

/var/rpi4/netboot/freebsd # ls -la
total 80
drwxr-xr-x=C2=A0 20 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 29 11:53 .
drwxr-xr-x=C2=A0 10 root=C2=A0 wheel=C2=A0=C2=A0 512 Feb=C2=A0 6 18:59 ..=

drwxr-xr-x=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0 1024 Dec 19 17:26 bin
drwxr-xr-x=C2=A0 11 root=C2=A0 wheel=C2=A0 1024 Feb=C2=A0 6 16:23 boot
drwxr-xr-x=C2=A0=C2=A0 3 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 19 23:52 co=
nf
dr-xr-xr-x=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 19 17:25 de=
v
drwxr-xr-x=C2=A0 27 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 23 09:44 etc
drwxr-xr-x=C2=A0=C2=A0 5 root=C2=A0 wheel=C2=A0 2048 Dec 19 17:26 lib
drwxr-xr-x=C2=A0=C2=A0 3 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 19 17:25 li=
bexec
drwxr-xr-x=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 19 17:25 me=
dia
drwxr-xr-x=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 19 17:25 mn=
t
drwxr-xr-x=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 19 17:25 ne=
t
dr-xr-xr-x=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 19 17:25 pr=
oc
drwxr-xr-x=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0 2560 Dec 19 17:26 rescue
drwxr-xr-x=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 19 17:25 ro=
ot
drwxr-xr-x=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0 2560 Dec 19 17:27 sbin
drwxrwxrwt=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 19 17:25 tm=
p
drwxr-xr-x=C2=A0 13 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 19 17:25 usr
drwxr-xr-x=C2=A0=C2=A0 2 root=C2=A0 wheel=C2=A0=C2=A0 512 Dec 19 23:55 va=
r

boot output:

=3D~=3D~=3D~=3D~=3D~=3D~=3D~=3D~=3D~=3D~=3D~=3D PuTTY log 2021.02.06 14:5=
8:36 =3D~=3D~=3D~=3D~=3D~=3D~=3D~=3D~=3D~=3D~=3D~=3D

U-Boot 2020.10 (Dec 18 2020 - 02:19:12 +0000)

DRAM:  3.9 GiB
RPI 4 Model B (0xc03112)
MMC:   emmc2@7e340000: 0, mmc@7e300000: 1
Loading Environment from FAT... In:    serial
Out:   vidconsole
Err:   vidconsole
Net:   eth0: genet@7d580000
starting USB...
No working controllers found
Hit any key to stop autoboot:  2  1  0
Card did not respond to voltage select!
starting USB...
No working controllers found
USB is stopped. Please issue 'usb start' first.
starting USB...
No working controllers found
genet@7d580000 Waiting for PHY auto negotiation to complete.... done
BOOTP broadcast 1
BOOTP broadcast 2
BOOTP broadcast 3
BOOTP broadcast 4
DHCP client bound to address X.X.X.26 (1758 ms)
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/loader.efi'.
Load address: 0x200000
Loading: *##################################################  1.1 MiB
  6.8 MiB/s
done
Bytes transferred =3D 1183548 (120f3c hex)
missing environment variable: pxeuuid
Retrieving file: freebsd/boot/pxelinux.cfg/01-dc-a6-32-a8-54-13
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/01-dc-a6-32-a8-54-13'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/0A16C81A
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/0A16C81A'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/0A16C81
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/0A16C81'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/0A16C8
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/0A16C8'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/0A16C
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/0A16C'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/0A16
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/0A16'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/0A1
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/0A1'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/0A
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/0A'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/0
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/0'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/default-arm-bcm283x-rpi
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/default-arm-bcm283x-rpi'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/default-arm-bcm283x
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/default-arm-bcm283x'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/default-arm
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/default-arm'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Retrieving file: freebsd/boot/pxelinux.cfg/default
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/pxelinux.cfg/default'.
Load address: 0x2500000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
Config file not found
starting USB...
No working controllers found
BOOTP broadcast 1
DHCP client bound to address X.X.X.26 (2 ms)
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'boot.scr.uimg'.
Load address: 0x2400000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
BOOTP broadcast 1
DHCP client bound to address X.X.X.26 (3 ms)
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'freebsd/boot/loader.efi'.
Load address: 0x80000
Loading: *##################################################  1.1 MiB
  7.4 MiB/s
done
Bytes transferred =3D 1183548 (120f3c hex)
Using genet@7d580000 device
TFTP from server X.X.X.25; our IP address is X.X.X.26
Filename 'dtb/broadcom/bcm2711-rpi-4-b.dtb'.
Load address: 0x2600000
Loading: *
TFTP error: 'File not found' (1)
Not retrying...
libfdt fdt_check_header(): FDT_ERR_BADMAGIC
Card did not respond to voltage select!
Scanning disk emmc2@7e340000.blk...
Disk emmc2@7e340000.blk not ready
Scanning disk mmc@7e300000.blk...
Disk mmc@7e300000.blk not ready
Found 0 disks
No EFI system partition
Booting /dtb\broadcom\bcm2711-rpi-4-b.dt
Consoles: EFI console
     Reading loader env vars from /efi/freebsd/loader.env
FreeBSD/arm64 EFI loader, Revision 1.1
(Fri Dec 18 19:40:33 CST 2020 root@rpi4.shrew.lab)
    Command line arguments: loader.efi
    Image base: 0x39e07000
    EFI version: 2.80
    EFI Firmware: Das U-Boot (rev 8224.4096)
    Console: comconsole (0)
    Load Path: /dtb\broadcom\bcm2711-rpi-4-b.dt
    Load Device: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/MAC(dca632a=
85413,1)
Setting currdev to net0:
net0: cannot set rx. filters (status=3D3)
|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\Loading /boot/defaults/loader.con=
f
|/-Loading /boot/defaults/loader.conf
Loading /boot/device.hints
\|/-\|Loading /boot/loader.conf
/-Loading /boot/loader.conf.local
\|/-\|/-\|/-\|/-\|Loading kernel...
/-\|/-\|/-\|/-\|/-\/boot/kernel/kernel text=3D0x2a8 text=3D0x9321c0 |/-\|=
/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/=
-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-=
\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\=
|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|=
/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/=
-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-=
\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\=
|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\t=
ext=3D0x1b8ed4 |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/=
-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/data=3D0x19a2d0 -\|/-=
\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\=
|/-\|/-\|/-\|/-\|/-\|/-\|data=3D0x0+0x4a3cf6 syms=3D[0x8+0x113b08/-\|/-\|=
/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/+0x8+0x138a0=
2-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/=
-\|/-\]
Loading configured modules...
|/-\|//boot/kernel/umodem.ko text=3D0x1c00 text=3D0xfb0 data=3D0x618+0x8 =
-syms=3D[0x8+0xe40+0x8+0xa8c]
loading required module 'ucom'
\|/-\|/boot/kernel/ucom.ko text=3D0x1d38 text=3D0x2c18 /data=3D0x820+0x85=
0 syms=3D[0x8+0x1140-+0x8+0xac5]
\|/-\|can't find '/etc/hostid'
/-\|/-can't find '/boot/entropy'
Hit [Enter] to boot immediately, or any other key for command prompt.
Booting [/boot/kernel/kernel] in 10 seconds...
Booting [/boot/kernel/kernel] in 9 seconds...
Booting [/boot/kernel/kernel] in 8 seconds...
Booting [/boot/kernel/kernel] in 7 seconds...
Booting [/boot/kernel/kernel] in 6 seconds...
Booting [/boot/kernel/kernel] in 5 seconds...
Booting [/boot/kernel/kernel] in 4 seconds...
Booting [/boot/kernel/kernel] in 3 seconds...
Booting [/boot/kernel/kernel] in 2 seconds...
Booting [/boot/kernel/kernel] in 1 second...
Booting [/boot/kernel/kernel]...
Using DTB provided by EFI at 0x7f00000.
\|/-\|EFI framebuffer information:
addr, size     0x3e4c8000, 0x6d8c00
dimensions     1824 x 984
stride         1824
masks          0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000
---<<BOOT>>---
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2020 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 13.0-CURRENT #0 r368766: Fri Dec 18 21:16:54 CST 2020
     root@rpi4.shrew.lab:/var/rpi4/build/obj/usr/src/arm64.aarch64/sys/GE=
NERIC-NODEBUG arm64
FreeBSD clang version 11.0.0 (git@github.com:llvm/llvm-project.git llvmor=
g-11.0.0-0-g176249bd673)
VT(efifb): resolution 1824x984
module firmware already present!
real memory  =3D 4147937280 (3955 MB)
avail memory =3D 4021637120 (3835 MB)
Starting CPU 1 (1)
Starting CPU 2 (2)
Starting CPU 3 (3)
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
arc4random: WARNING: initial seeding bypassed the cryptographic random de=
vice because it was not yet seeded and the knob 'bypass_before_seeding' w=
as enabled.
random: entropy device external interface
MAP 39f2d000 mode 2 pages 1
MAP 39f31000 mode 2 pages 3
MAP 39f35000 mode 2 pages 4
MAP 3b350000 mode 2 pages 16
MAP fe100000 mode 0 pages 1
WARNING: Device "kbd" is Giant locked and may be deleted before FreeBSD 1=
3.0.
kbd0 at kbdmux0
WARNING: Device "openfirm" is Giant locked and may be deleted before Free=
BSD 13.0.
ofwbus0: <Open Firmware Device Tree>
simplebus0: <Flattened device tree simple bus> on ofwbus0
ofw_clkbus0: <OFW clocks bus> on ofwbus0
clk_fixed0: <Fixed clock> on ofw_clkbus0
clk_fixed1: <Fixed clock> on ofw_clkbus0
simplebus1: <Flattened device tree simple bus> on ofwbus0
simplebus2: <Flattened device tree simple bus> on ofwbus0
regfix0: <Fixed Regulator> on ofwbus0
regfix1: <Fixed Regulator> on ofwbus0
psci0: <ARM Power State Co-ordination Interface Driver> on ofwbus0
gic0: <ARM Generic Interrupt Controller> mem 0x40041000-0x40041fff,0x4004=
2000-0x40043fff,0x40044000-0x40045fff,0x40046000-0x40047fff irq 46 on sim=
plebus0
gic0: pn 0x2, arch 0x2, rev 0x1, implementer 0x43b irqs 256
gpio0: <BCM2708/2835 GPIO controller> mem 0x7e200000-0x7e2000b3 irq 22,23=
 on simplebus0
gpiobus0: <OFW GPIO bus> on gpio0
mbox0: <BCM2835 VideoCore Mailbox> mem 0x7e00b880-0x7e00b8bf irq 21 on si=
mplebus0
bcm2835_firmware0: <BCM2835 Firmware> on simplebus0
gpio1: <Raspberry Pi Firmware GPIO controller> on bcm2835_firmware0
gpiobus1: <GPIO bus> on gpio1
gpioregulator0: <GPIO controlled regulator> on ofwbus0
generic_timer0: <ARMv7 Generic Timer> irq 4,5,6,7 on ofwbus0
Timecounter "ARM MPCore Timecounter" frequency 54000000 Hz quality 1000
Event timer "ARM MPCore Eventtimer" frequency 54000000 Hz quality 1000
usb_nop_xceiv0: <USB NOP PHY> on ofwbus0
bcm_dma0: <BCM2835 DMA Controller> mem 0x7e007000-0x7e007aff irq 9,10,11,=
12,13,14,15,16,17,18,19 on simplebus0
bcmwd0: <BCM2708/2835 Watchdog> mem 0x7e100000-0x7e100113,0x7e00a000-0x7e=
00a023,0x7ec11000-0x7ec1101f on simplebus0
gpioc0: <GPIO controller> on gpio0
uart0: <PrimeCell UART (PL011)> mem 0x7e201000-0x7e2011ff irq 24 on simpl=
ebus0
uart0: console (115200,n,8,1)
spi0: <BCM2708/2835 SPI controller> mem 0x7e204000-0x7e2041ff irq 26 on s=
implebus0
spibus0: <OFW SPI bus> on spi0
spibus0: <unknown card> at cs 0 mode 0
spibus0: <unknown card> at cs 1 mode 0
iichb0: <BCM2708/2835 BSC controller> mem 0x7e804000-0x7e804fff irq 38 on=
 simplebus0
sdhci_bcm0: <Broadcom 2708 SDHCI controller> mem 0x7e340000-0x7e3400ff ir=
q 60 on simplebus0
mmc0: <MMC/SD bus> on sdhci_bcm0
sdhci_bcm1: <Broadcom 2708 SDHCI controller> mem 0x7e300000-0x7e3000ff ir=
q 61 on simplebus0
mmc1: <MMC/SD bus> on sdhci_bcm1
gpioc1: <GPIO controller> on gpio1
fb0: <BCM2835 VT framebuffer driver> on simplebus0
fb0: keeping existing fb bpp of 32
fbd0 on fb0
WARNING: Device "fb" is Giant locked and may be deleted before FreeBSD 13=
=2E0.
VT: Replacing driver "efifb" with new "fb".
fb0: 1824x984(1824x984@0,0) 32bpp
fb0: fbswap: 1, pitch 7296, base 0x3e4c8000, screen_size 7237632
pmu0: <Performance Monitoring Unit> irq 0,1,2,3 on ofwbus0
cpulist0: <Open Firmware CPU Group> on ofwbus0
cpu0: <Open Firmware CPU> on cpulist0
bcm2835_cpufreq0: <CPU Frequency Control> on cpu0
cpu1: <Open Firmware CPU> on cpulist0
cpu2: <Open Firmware CPU> on cpulist0
cpu3: <Open Firmware CPU> on cpulist0
pcib0: <BCM2838-compatible PCI-express controller> mem 0x7d500000-0x7d509=
30f,0x7e00f300-0x7e00f31f irq 66,67 on simplebus2
pcib0: hardware identifies as revision 0x304.
pci0: <PCI bus> on pcib0
pcib1: <PCI-PCI bridge> irq 77 at device 0.0 on pci0
pci1: <PCI bus> on pcib1
bcm_xhci0: <VL805 USB 3.0 controller (on the Raspberry Pi 4b)> irq 78 at =
device 0.0 on pci1
bcm_xhci0: 32 bytes context size, 64-bit DMA
usbus0 on bcm_xhci0
genet0: <RPi4 Gigabit Ethernet> mem 0x7d580000-0x7d58ffff irq 68,69 on si=
mplebus2
genet0: GENET version 5.0 phy 0x0000
miibus0: <MII bus> on genet0
brgphy0: <BCM54213PE 1000BASE-T media interface> PHY 1 on miibus0
brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000=
baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, auto
genet0: Ethernet address: dc:a6:32:a8:54:13
gpioled0: <GPIO LEDs> on ofwbus0
cryptosoft0: <software crypto>
Timecounters tick every 1.000 msec
genet0: gen_intr2
genet0: gen_intr2
genet0: gen_intr2
genet0: gen_intr2
genet0: gen_intr2
genet0: gen_intr2
genet0: gen_intr2
genet0: gen_intr2
genet0: gen_intr2
[repeats indefinitely]




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