NetBSD 9 on Raspberry Pi Zero

|
Operating system/ NetBSD
| Operating system NetBSD

NetBSD 9 on Raspberry Pi Zero

Download NetBSD image

1
2
3
$ aria2c https://cdn.netbsd.org/pub/NetBSD/NetBSD-9.1/evbarm-earmv6hf/binary/gzimg/rpi.img.gz

$ aria2c https://nycdn.netbsd.org/pub/NetBSD-daily/netbsd-9/latest/evbarm-earmv6hf/binary/gzimg/rpi.img.gz

Write image to SDXC card

1
$ cat rpi.img.gz | gzip -cd | sudo dd of=/dev/sdb bs=4M oflag=sync status=progress; time sync

Booting Raspberry Pi

1
$ sudo minicom -b 115200 -8 -D /dev/ttyUSB0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
[     1.000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
[     1.000000]     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
[     1.000000]     2018, 2019, 2020 The NetBSD Foundation, Inc.  All rights reserved.
[     1.000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
[     1.000000]     The Regents of the University of California.  All rights reserved.

[     1.000000] NetBSD 9.1 (RPI) #0: Sun Oct 18 19:24:30 UTC 2020
[     1.000000]         mkrepro@mkrepro.NetBSD.org:/usr/src/sys/arch/evbarm/compile/RPI
[     1.000000] total memory = 448 MB
[     1.000000] avail memory = 434 MB
[     1.000000] timecounter: Timecounters tick every 10.000 msec
[     1.000000] running cgd selftest aes-xts-256 aes-xts-512 done
[     1.000000] armfdt0 (root)
[     1.000000] simplebus0 at armfdt0: Raspberry Pi Zero Rev 1.3
[     1.000000] simplebus1 at simplebus0
[     1.000000] simplebus2 at simplebus0
[     1.000000] simplebus3 at simplebus0
[     1.000000] cpus0 at simplebus0
[     1.000000] cpu0 at cpus0: 700 MHz ARM1176JZ-S r0p7 (ARM11J V6ZK core)
[     1.000000] cpu0: DC enabled IC enabled WB enabled LABT
[     1.000000] cpu0: 16KB/32B 4-way L1 VIPT Instruction cache
[     1.000000] cpu0: 16KB/32B 4-way write-back-locking-C L1 VIPT Data cache
[     1.000000] vfp0 at cpu0: VFP11, rounding, exceptions
[     1.000000] fclock0 at simplebus2: 19200000 Hz fixed clock (osc)
[     1.000000] fclock1 at simplebus2: 480000000 Hz fixed clock (otg)
[     1.000000] simplebus4 at simplebus1
[     1.000000] bcmicu0 at simplebus1
[     1.000000] bcmcprman0 at simplebus1: BCM283x Clock Controller
[     1.000000] bcmtmr0 at simplebus1: VC System Timer
[     1.000000] bcmtmr0: interrupting on icu irq 3
[     1.000000] bcmaux0 at simplebus1
[     1.000000] /soc/thermal@7e212000 at simplebus1 not configured
[     1.000000] /soc/dsi@7e209000 at simplebus1 not configured
[     1.000000] bcmgpio0 at simplebus1: GPIO controller
[     1.000000] bcmgpio0: pins 0..31 interrupting on icu irq 49
[     1.000000] bcmgpio0: pins 32..54 interrupting on icu irq 50
[     1.000000] gpio0 at bcmgpio0: 54 pins
[     1.000000] bcmdmac0 at simplebus1: DMA0 DMA2 DMA4 DMA5 DMA8 DMA9 DMA10
[     1.000000] /soc/power at simplebus1 not configured
[     1.000000] bsciic0 at simplebus1: Broadcom Serial Controller
[     1.000000] iic0 at bsciic0: I2C bus
[     1.000000] /phy at simplebus0 not configured
[     1.000000] bcmpmwdog0 at simplebus1: Power management, Reset and Watchdog controller
[     1.000000] bcmmbox0 at simplebus1: VC mailbox
[     1.000000] bcmmbox0: interrupting on icu irq 65
[     1.000000] vcmbox0 at bcmmbox0
[     1.000000] plcom0 at simplebus1: ARM PL011 UART
[     1.000000] plcom0: txfifo disabled
[     1.000000] plcom0: console
[     1.000000] plcom0: interrupting on icu irq 57
[     1.000000] bcmsdhost0 at simplebus1: SD HOST controller
[     1.000000] bcmsdhost0: interrupting on icu irq 56
[     1.000000] bsciic1 at simplebus1: Broadcom Serial Controller
[     1.000000] iic1 at bsciic1: I2C bus
[     1.000000] bsciic2 at simplebus1: Broadcom Serial Controller
[     1.000000] iic2 at bsciic2: I2C bus
[     1.000000] /soc/vec@7e806000 at simplebus1 not configured
[     1.000000] /soc/hdmi@7e902000 at simplebus1 not configured
[     1.000000] dwctwo0 at simplebus1: USB controller
[     1.000000] dwctwo0: interrupting on icu irq 9
[     1.000000] /soc/gpu at simplebus1 not configured
[     1.000000] genfb0 at simplebus1: switching to framebuffer console
[     1.000000] genfb0: framebuffer at 0x5e876000, size 1280x720, depth 32, stride 5120
[     1.000000] wsdisplay0 at genfb0 kbdmux 1: console (default, vt100 emulation)
[     1.000000] wsmux1: connecting to wsdisplay0
[     1.000000] wsdisplay0: screen 1-3 added (default, vt100 emulation)
[     1.000000] vchiq0 at simplebus1: BCM2835 VCHIQ
[     1.000000] /arm-pmu at simplebus0 not configured
[     1.000000] gpioleds0 at simplebus0: ACT
[     1.000000] /soc/txp@7e004000 at simplebus1 not configured
[     1.000000] bcmrng0 at simplebus1: RNG
[     1.000000] timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
[     1.000003] timecounter: Timecounter "bcmtmr0" frequency 1000000 Hz quality 100
[     1.050020] sdmmc0 at bcmsdhost0
[     1.050020] dwctwo0: Core Release: 2.80a (snpsid=4f54280a)
[     1.050020] usb0 at dwctwo0: USB revision 2.0
[     1.110148] uhub0 at usb0: NetBSD (0000) DWC2 root hub (0000), class 9/0, rev 2.00/1.00, addr 1
[     1.110148] uhub0: 1 port with 1 removable, self powered
[     1.120174] IPsec: Initialized Security Association Processing.
[     1.150235] sdmmc0: direct I/O error 5, r=6 p=0x9bd91f2c write
[     1.160249] sdmmc0: SD card status: 4-bit, C10, U1, V10, A1
[     1.160249] ld0 at sdmmc0: <0x27:0x5048:SD64G:0x60:0xda7f8e63:0x14a>
[     1.160249] ld0: 59616 MB, 7599 cyl, 255 head, 63 sec, 512 bytes/sect x 122093568 sectors
[     1.160249] ld0: 4-bit width, High-Speed/SDR25, 50.000 MHz
[     2.941461] uhub1 at uhub0 port 1: vendor 214b (0x214b) USB2.0 HUB (0x7250), class 9/0, rev 2.00/1.00, addr 2
[     2.941461] uhub1: single transaction translator
[     2.941461] uhub1: 4 ports with 4 removable, self powered
[     4.252284] ure0 at uhub1 port 1
[     4.252284] ure0: Realtek (0xbda) USB 10/100 LAN (0x8152), rev 2.10/20.00, addr 3
[     4.252284] ure0: RTL8152 ver 4c10
[     4.312354] rlphy0 at ure0 phy 0: RTL8201E 10/100 media interface, rev. 2
[     4.322369] rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
[     4.332562] ure0: Ethernet address 00:e0:4c:36:03:b4
[     4.332562] uhub0: autoconfiguration error: illegal enable change, port 1
[     4.332562] WARNING: 1 error while detecting hardware; check system log.
[     4.332562] boot device: ld0
[     4.332562] root on ld0a dumps on ld0b
[     4.342577] root file system type: ffs
[     4.342577] kern.module.path=/stand/evbarm/9.1/modules
[     4.362615] vchiq0: interrupting on icu irq 66
[     4.362615] vchiq: vchiq_init_state: slot_zero = 0xc97e0000, is_master = 0
[     4.362615] vchiq: local ver 8 (min 3), remote ver 8.
[     4.362615] vcaudio0 at vchiq0: auds
[     4.362615] WARNING: no TOD clock present
[     4.362615] WARNING: using filesystem time
[     4.369164] WARNING: CHECK AND RESET THE DATE!
[     4.372629] audio0 at vcaudio0: playback, capture, half duplex, independent
[     4.372629] audio0: slinear_le:16 -> slinear_le:16 2ch 48000Hz, blk 7680 bytes (40ms) for playback
[     4.372629] audio0: slinear_le:16 2ch 48000Hz, blk 7680 bytes (40ms) for recording
[     4.372629] spkr0 at audio0: PC Speaker (synthesized)
[     4.372629] wsbell at spkr0 not configured
[    12.868235] wsdisplay0: screen 4 added (default, vt100 emulation)

Logging in to NetBSD

The default account for the images are root without password.

You must set the password and configure ssh to allow root login before you can log in remotely.

1
2
3
4
5
6
# vi /etc/ssh/sshd_config
    PermitRootLogin yes
    #PermitRootLogin prohibit-password

# /etc/rc.d/sshd reload
Reloading sshd config files.

System characteristics

uname

1
2
3
4
5
# uname -snrmp
NetBSD rpi 9.1 evbarm earmv6hf

# uname -ap
NetBSD rpi 9.1 NetBSD 9.1 (RPI) #0: Sun Oct 18 19:24:30 UTC 2020  mkrepro@mkrepro.NetBSD.org:/usr/src/sys/arch/evbarm/compile/RPI evbarm earmv6hf

cpu

1
2
3
4
5
6
7
8
9
10
11
12
13
# dmesg | grep cpu
[     1.000000] cpus0 at simplebus0
[     1.000000] cpu0 at cpus0: 700 MHz ARM1176JZ-S r0p7 (ARM11J V6ZK core)
[     1.000000] cpu0: DC enabled IC enabled WB enabled LABT
[     1.000000] cpu0: 16KB/32B 4-way L1 VIPT Instruction cache
[     1.000000] cpu0: 16KB/32B 4-way write-back-locking-C L1 VIPT Data cache
[     1.000000] vfp0 at cpu0: VFP11, rounding, exceptions
[     1.000000] cpus0 at simplebus0
[     1.000000] cpu0 at cpus0: 700 MHz ARM1176JZ-S r0p7 (ARM11J V6ZK core)
[     1.000000] cpu0: DC enabled IC enabled WB enabled LABT
[     1.000000] cpu0: 16KB/32B 4-way L1 VIPT Instruction cache
[     1.000000] cpu0: 16KB/32B 4-way write-back-locking-C L1 VIPT Data cache
[     1.000000] vfp0 at cpu0: VFP11, rounding, exceptions

memory

1
2
3
4
5
6
7
8
9
10
11
# cat /proc/meminfo
        total:    used:    free:  shared: buffers: cached:
Mem:  456818688 108863488 347955200        0 41213952 72589312
Swap:        0        0        0
MemTotal:    446112 kB
MemFree:     339800 kB
MemShared:        0 kB
Buffers:      40248 kB
Cached:       70888 kB
SwapTotal:        0 kB
SwapFree:         0 kB

ure

Realtek RTL8152 Based USB Ethernet Adapter

1
2
3
4
5
6
# dmesg | grep ure0
[     4.252284] ure0 at uhub1 port 1
[     4.252284] ure0: Realtek (0xbda) USB 10/100 LAN (0x8152), rev 2.10/20.00, addr 3
[     4.252284] ure0: RTL8152 ver 4c10
[     4.312354] rlphy0 at ure0 phy 0: RTL8201E 10/100 media interface, rev. 2
[     4.332562] ure0: Ethernet address 00:e0:4c:36:03:b4

sysctl

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
hw.disknames = ld0
hw.machine = evbarm
hw.machine_arch = earmv6hf
hw.model = raspberrypi,model-zero
hw.ncpu = 1
hw.ncpuonline = 1
hw.pagesize = 8192
hw.physmem = 469762048
hw.physmem64 = 469762048
hw.usermem = 456302592
hw.usermem64 = 456302592
kern.aio_listio_max = 512
kern.aio_max = 8192
kern.argmax = 262144
kern.clockrate: tick = 10000, tickadj = 40, hz = 100, profhz = 100, stathz = 100
kern.configname = RPI
kern.consdev = ttyE0
kern.dump_on_panic = 1
kern.expose_address = 1
kern.forkfsleep = 0
kern.fscale = 2048
kern.fsync = 1
kern.hardclock_ticks = 294254
kern.iov_max = 1024
kern.mbuf.mblowat = 16
kern.mbuf.mclbytes = 2048
kern.mbuf.mcllowat = 8
kern.mbuf.msize = 256
kern.mbuf.nmbclusters = 14336
kern.osrelease = 9.1
kern.osrevision = 901000000
kern.ostype = NetBSD
kern.timecounter.choice = bcmtmr0(q=100, f=1000000 Hz) clockinterrupt(q=0, f=100 Hz) dummy(q=-1000000, f=1000000 Hz)
kern.timecounter.hardware = bcmtmr0
kern.timecounter.timestepwarnings = 0
kern.version = NetBSD 9.1 (RPI) #0: Sun Oct 18 19:24:30 UTC 2020
machdep.board_model = 0
machdep.board_revision = 9437331
machdep.booted_device = ld0
machdep.cpu.frequency.available = 700 1000
machdep.cpu.frequency.current = 1000
machdep.cpu.frequency.max = 1000
machdep.cpu.frequency.min = 700
machdep.cpu.frequency.target = 1000
machdep.cpu_arch = 6ZK
machdep.cpu_id = 1091549031
machdep.firmware_revision = 1536600398
machdep.fpu_id = 1090592949
machdep.fpu_present = 1
machdep.simd_present = 1
machdep.simdex_present = 1
machdep.synchprim_present = 32

mmc

1
2
3
4
5
# dmesg | grep mmc
[     1.050020] sdmmc0 at bcmsdhost0
[     1.150235] sdmmc0: direct I/O error 5, r=6 p=0x9bd91f2c write
[     1.160249] sdmmc0: SD card status: 4-bit, C10, U1, V10, A1
[     1.160249] ld0 at sdmmc0: <0x27:0x5048:SD64G:0x60:0xda7f8e63:0x14a>

mounts

1
2
3
4
5
6
7
# cat /proc/mounts
/dev/ld0a / ffs rw,noatime 0 0
/dev/ld0e /boot msdos rw 0 0
kernfs /kern kernfs rw 0 0
ptyfs /dev/pts ptyfs rw 0 0
procfs /proc proc rw 0 0
tmpfs /var/shm tmpfs rw 0 0

fdisk

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
# fdisk /dev/rld0
Disk: /dev/rld0
NetBSD disklabel disk geometry:
cylinders: 7599, heads: 255, sectors/track: 63 (16065 sectors/cylinder)
total sectors: 122093568, bytes/sector: 512

BIOS disk geometry:
cylinders: 1023, heads: 255, sectors/track: 63 (16065 sectors/cylinder)
total sectors: 122093568

Partitions aligned to 2048 sector boundaries, offset 63

Partition table:
0: Primary DOS with 32 bit FAT - LBA (sysid 12)
    start 32768, size 163840 (80 MB, Cyls 2/10/9-12/60/48), Active
1: NetBSD (sysid 169)
    start 196608, size 121896960 (59520 MB, Cyls 12/60/49-7599/248/9)
        PBR is not bootable: All bytes are identical (0x00)
2: <UNUSED>
3: <UNUSED>
First active partition: 0
Drive serial number: 0 (0x00000000)

disklabel

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
# disklabel /dev/ld0
# /dev/ld0:
type: SCSI
disk: STORAGE DEVICE
label: fictitious
flags: removable
bytes/sector: 512
sectors/track: 32
tracks/cylinder: 64
sectors/cylinder: 2048
cylinders: 1154
total sectors: 122093568
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0           # microseconds
track-to-track seek: 0  # microseconds
drivedata: 0

8 partitions:
#        size    offset     fstype [fsize bsize cpg/sgs]
 a: 121896960    196608     4.2BSD      0     0     0  # (Cyl.     96 -  59615)
 c: 122093568         0     unused      0     0        # (Cyl.      0 -  59615)
 d: 122093568         0     unused      0     0        # (Cyl.      0 -  59615)
 e:    163840     32768      MSDOS                     # (Cyl.     16 -     95)

List of processes after startup

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
# ps -axdl
UID PID PPID   CPU PRI NI   VSZ   RSS WCHAN   STAT TTY      TIME COMMAND
  0   0    0     0 125  0     0  8232 uvm     DKl  ?     0:07.74 [system]
  0   1    0 18731  81  0  7496  1760 wait    Is   ?     0:00.05 - init
  0 145    1     0  85  0  8816  1752 kqueue  Is   ?     0:00.01 |-- dhcpcd: [master] [ip4] [ip6]
  0 196    1     0  85  0 12080  2680 kqueue  Ss   ?     0:00.18 |-- /usr/sbin/syslogd -s
  0 370    1  7829  84  0  7952  1080 devmon  Is   ?     0:00.00 |-- /sbin/devpubd
  0 403    1     0  85  0 11000 13152 pause   Ss   ?     0:00.36 |-- /usr/sbin/ntpd -p /var/run/ntpd.pid -g
  0 389  403     0  85  0 11200  2880 netio   I    ?     0:00.12 | `-- ntpd: asynchronous dns resolver
  0 474    1 21896  80  0 16504  3272 select  Is   ?     0:00.02 |-- /usr/sbin/sshd
  0 629    1 17225  81  0  5816  1712 kqueue  Is   ?     0:00.01 |-- /usr/sbin/inetd -l
  0 752    1     0  85  0 15112  3056 kqueue  Is   ?     0:00.08 |-- /usr/libexec/postfix/master -w
 12 515  752     0  85  0 15768  4288 kqueue  I    ?     0:00.09 | |-- pickup -l -t unix -u
 12 748  752     0  85  0 14168  4320 kqueue  I    ?     0:00.09 | `-- qmgr -l -t unix -u
  0 765    1     0  85  0  6864  1896 nanoslp Ss   ?     0:00.02 |-- /usr/sbin/cron
  0 831    1     0  85  0 14984  4920 wait    Is   ttyE0 0:00.25 `-- login
  0 760  831     0  85  0  8200  2464 wait    S    ttyE0 0:00.36   `-- -sh
  0 948  760     0  43  0  5944  1672 -       O+   ttyE0 0:00.01     `-- ps -axdl

ifconfig

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
# ifconfig -am
ure0: flags=0x8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        capabilities=3ff00<IP4CSUM_Rx,IP4CSUM_Tx,TCP4CSUM_Rx,TCP4CSUM_Tx>
        capabilities=3ff00<UDP4CSUM_Rx,UDP4CSUM_Tx,TCP6CSUM_Rx,TCP6CSUM_Tx>
        capabilities=3ff00<UDP6CSUM_Rx,UDP6CSUM_Tx>
        enabled=0
        ec_capabilities=1<VLAN_MTU>
        ec_enabled=0
        address: 00:e0:4c:36:03:b4
        media: Ethernet autoselect (100baseTX full-duplex)
        status: active
        supported Ethernet media:
                media 10baseT
                media 10baseT mediaopt full-duplex
                media 100baseTX
                media 100baseTX mediaopt full-duplex
                media autoselect
        inet6 fe80::8b76:8c43:8609:1582%ure0/64 flags 0x0 scopeid 0x1
        inet6 2409:8a55:8bc:dda0:364e:fd36:9aea:b84b/64 flags 0x0
        inet 192.168.1.10/24 broadcast 192.168.1.255 flags 0x0
lo0: flags=0x8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33176
        inet6 ::1/128 flags 0x20<NODAD>
        inet6 fe80::1%lo0/64 flags 0x0 scopeid 0x2
        inet 127.0.0.1/8 flags 0x0

Compiler

1
2
3
4
5
6
7
8
9
10
11
# ld -v
GNU ld (NetBSD Binutils nb1) 2.31.1

# gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/lto-wrapper
Target: armv6--netbsdelf-eabihf
Configured with: /usr/src/tools/gcc/../../external/gpl3/gcc/dist/configure --target=armv6--netbsdelf-eabihf --enable-long-long --enable-threads --with-bugurl=http://www.NetBSD.org/Misc/send-pr.html --with-pkgversion='NetBSD nb4 20200810' --with-system-zlib --without-isl --enable-__cxa_atexit --enable-libstdcxx-time=rt --enable-libstdcxx-threads --with-diagnostics-color=auto-if-env --with-default-libstdcxx-abi=new --with-mpc-lib=/var/obj/mknative/evbarm-earmv6hf/usr/src/external/lgpl3/mpc/lib/libmpc --with-mpfr-lib=/var/obj/mknative/evbarm-earmv6hf/usr/src/external/lgpl3/mpfr/lib/libmpfr --with-gmp-lib=/var/obj/mknative/evbarm-earmv6hf/usr/src/external/lgpl3/gmp/lib/libgmp --with-mpc-include=/usr/src/external/lgpl3/mpc/dist/src --with-mpfr-include=/usr/src/external/lgpl3/mpfr/dist/src --with-gmp-include=/usr/src/external/lgpl3/gmp/lib/libgmp/arch/arm --enable-tls --enable-initfini-array --disable-multilib --disable-libstdcxx-pch --build=armv6--netbsdelf-eabihf --host=armv6--netbsdelf-eabihf --with-sysroot=/var/obj/mknative/evbarm-earmv6hf/usr/src/destdir.evbarm
Thread model: posix
gcc version 7.5.0 (nb4 20200810)

NetBSD Packages Collection

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
export PKG_PATH="http://cdn.NetBSD.org/pub/pkgsrc/packages/$(uname -s)/$(uname -m)/$(uname -r | cut -f '1 2' -d.)/All/"
export PKG_PATH="http://cdn.netbsd.org/pub/pkgsrc/packages/NetBSD/earmv6hf/9.1/All/;http://cdn.netbsd.org/pub/pkgsrc/packages/NetBSD/earmv6hf/9.0/All/"

pkg_admin fetch-pkg-vulnerabilities

pkg_add -uv tmux bash pkgin avahi clang python38

pkg_info tmux

pkg_delete -r jpeg

cat << EOF > /usr/pkg/etc/pkgin/repositories.conf
#
# Pkgin repositories list
#
# Simply add repositories URIs one below the other
#
# WARNING: order matters, duplicates will not be added, if two
# repositories hold the same package, it will be fetched from
# the first one listed in this file.
#

http://cdn.netbsd.org/pub/pkgsrc/packages/NetBSD/earmv6hf/9.1/All/
http://cdn.netbsd.org/pub/pkgsrc/packages/NetBSD/earmv6hf/9.0/All/
EOF

pkgin update
pkgin upgrade
pkgin avail
pkgin list
pkgin search foo.*bar
pkgin install 'foo<5.0' bar baz
pkgin show-full-deps foo
pkgin show-rev-deps foo
pkgin requires foo
pkgin remove foo
pkgin autoremove
pkgin clean
pkgin export > my-packages
pkgin import my-packages
pkgin provides foo
pkgin pkg-content foo

Conclusion

NetBSD 9.1 can use my Realtek RTL8152 Based USB Ethernet Adapter, it’s works very good.