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Dobrica Pavlinušić's random unstructured stuff
Milk-V Duo: Revision 6
https://milkv.io/docs/duo/overview Duo Shttps://milkv.io/docs/duo/getting-started/duos
[Thu Jan 23 16:32:35 2025] usb 3-3.3.4.4: new high-speed USB device number 28 using xhci_hcd
[Thu Jan 23 16:32:36 2025] usb 3-3.3.4.4: device descriptor read/64, error -71
[Thu Jan 23 16:32:36 2025] usb 3-3.3.4.4: New USB device found, idVendor=3346, idProduct=1009, bcdDevice= 5.10
[Thu Jan 23 16:32:36 2025] usb 3-3.3.4.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[Thu Jan 23 16:32:36 2025] usb 3-3.3.4.4: Product: RNDIS
[Thu Jan 23 16:32:36 2025] usb 3-3.3.4.4: Manufacturer: Cvitek
[Thu Jan 23 16:32:36 2025] usb 3-3.3.4.4: SerialNumber: 0123456789
[Thu Jan 23 16:32:36 2025] rndis_host 3-3.3.4.4:1.0 eth0: register 'rndis_host' at usb-0000:00:14.0-3.3.4.4, RNDIS device, 7a:f4:9f:e4:50:82
[Thu Jan 23 16:32:36 2025] usbcore: registered new interface driver rndis_host
[Thu Jan 23 16:32:36 2025] rndis_host 3-3.3.4.4:1.0 enx7af49fe45082: renamed from eth0
dpavlin@nuc:/nuc/milkv-duo$ sudo dhclient enx7af49fe45082
dpavlin@nuc:/nuc/milkv-duo$ /sbin/ifconfig enx7af49fe45082
enx7af49fe45082: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.42.94 netmask 255.255.255.0 broadcast 192.168.42.255
inet6 fe80::78f4:9fff:fee4:5082 prefixlen 64 scopeid 0x20<link>
ether 7a:f4:9f:e4:50:82 txqueuelen 1000 (Ethernet)
RX packets 7 bytes 816 (816.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 31 bytes 6008 (5.8 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
dpavlin@nuc:/nuc/milkv-duo$ ssh root@192.168.42.1.
The authenticity of host '192.168.42.1. (192.168.42.1)' can't be established.
ED25519 key fingerprint is SHA256:sfqq5/VjPb++J6gD4Q8/JxUn6u2geewQcqPwIjJHiF4.
This host key is known by the following other names/addresses:
~/.ssh/known_hosts:809: [hashed name]
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '192.168.42.1.' (ED25519) to the list of known hosts.
root@192.168.42.1.'s password: ### milkv
[root@milkv-duo]~#
[root@milkv-duo]~# cat /proc/cpuinfo
processor : 0
hart : 0
isa : rv64imafdvcsu
mmu : sv39
[root@milkv-duo]~# uname -a
Linux milkv-duo 5.10.4-tag- #1 PREEMPT Thu Jun 6 14:28:13 CEST 2024 riscv64 GNU/Linux
[root@milkv-duo]~# free
total used free shared buff/cache available
Mem: 330960 22516 296692 148 11752 300580
Swap: 0 0 0
buildrootdpavlin@nuc:/nuc/milkv-duo/duo-buildroot-sdk$ ./build.sh milkv-duos-sd ... create partition mounting points and move sytems to read-write partitions [TARGET] br-rootfs-pack make -C /nuc/milkv-duo/duo-buildroot-sdk/buildroot-2021.05 milkv-duos-sd_musl_riscv64_defconfig BR2_TOOLCHAIN_EXTERNAL_PATH=/nuc/milkv-duo/duo-buildroot-sdk/host-tools/gcc/riscv64-linux-musl-x86_64 make[1]: Entering directory '/nuc/milkv-duo/duo-buildroot-sdk/buildroot-2021.05' GEN /nuc/milkv-duo/duo-buildroot-sdk/buildroot-2021.05/output/milkv-duos-sd_musl_riscv64/Makefile # # configuration written to /nuc/milkv-duo/duo-buildroot-sdk/buildroot-2021.05/output/milkv-duos-sd_musl_riscv64/.config # make[1]: Leaving directory '/nuc/milkv-duo/duo-buildroot-sdk/buildroot-2021.05' /nuc/milkv-duo/duo-buildroot-sdk/buildroot-2021.05/utils/brmake -j16 -C /nuc/milkv-duo/duo-buildroot-sdk/buildroot-2021.05 2025-01-24T13:36:30 >>> host-util-linux 2.36.2 Building Done in 10s (error code: 2) make: *** [Makefile:597: br-rootfs-pack] Error 2 Error: Build board milkv-duos-sd failed! dpavlin@nuc:/nuc/milkv-duo/duo-buildroot-sdk$ huh, Debian sid build doesn't work. Build with docker and Ubuntu 22.04 works. docker run --privileged -itd --name duodocker -v $(pwd):/home/work milkvtech/milkv-duo:latest /bin/bash docker exec -it duodocker /bin/bash -c "cd /home/work && cat /etc/issue && ./build.sh milkv-duos-musl-riscv64-sd" Duo 256Mdebianhttps://community.milkv.io/t/debian-images-for-duo256-duos/1715 https://github.com/Fishwaldo/sophgo-sg200x-debian camera
[root@milkv-duo]/mnt/data# uname -a
Linux milkv-duo 5.10.4-tag- #1 SMP PREEMPT Mon Dec 9 10:20:52 CST 2024 aarch64 GNU/Linux
[root@milkv-duo]/mnt/data# ls -al
total 28
drwxr-xr-x 2 root root 4096 Dec 6 2024 .
drwxr-xr-x 6 root root 4096 Dec 6 2024 ..
lrwxrwxrwx 1 root root 21 Dec 6 2024 sensor_cfg.ini -> sensor_cfg_GC2083.ini
-rw-r--r-- 1 root root 262 Dec 6 2024 sensor_cfg_GC2083.ini
-rw-r--r-- 1 root root 259 Dec 6 2024 sensor_cfg_OV5647_J1.ini
-rw-r--r-- 1 root root 259 Dec 6 2024 sensor_cfg_OV5647_J2.ini
-rw-r--r-- 1 root root 263 Dec 6 2024 sensor_cfg_SC035HGS.ini
-rw-r--r-- 1 root root 259 Dec 6 2024 sensor_cfg_SC200AI.ini
root@milkv-duo]~# i2cdetect -y 1
Warning: Can't use SMBus Quick Write command, will skip some addresses
0 1 2 3 4 5 6 7 8 9 a b c d e f
00:
10:
20:
30: -- -- -- -- -- -- -- --
40:
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60:
70:
[root@milkv-duo]~# i2cdetect -y 2
Warning: Can't use SMBus Quick Write command, will skip some addresses
0 1 2 3 4 5 6 7 8 9 a b c d e f
00:
10:
20:
30: -- -- -- -- -- -- 36 --
40:
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60:
70:
[root@milkv-duo]~# cd /mnt/data/
[root@milkv-duo]/mnt/data# ls
sensor_cfg.ini sensor_cfg_OV5647_J1.ini sensor_cfg_SC035HGS.ini
sensor_cfg_GC2083.ini sensor_cfg_OV5647_J2.ini sensor_cfg_SC200AI.ini
[root@milkv-duo]/mnt/data# grep 36 *
sensor_cfg_OV5647_J1.ini:sns_i2c_addr = 36
sensor_cfg_OV5647_J2.ini:sns_i2c_addr = 36
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