Ubuntu 25.04 Milk-V Mars Test Report

Test Environment

Hardware Information

Development Board: Milk-V Mars (8GB RAM)
Other Hardware
- A USB power adapter and A USB-A to C or C to C cable
- A microSD card
- A USB to UART debugger (e.g., CH340, CH341, FT2232, etc.)

Operating System Information

OS Version: Ubuntu 25.04
Download Link: https://cdimage.ubuntu.com/releases/25.04/release/ubuntu-25.04-preinstalled-server-riscv64+jh7110.img.xz
Reference Installation Document:
- https://milkv.io/zh/docs/mars/getting-started/boot
- https://canonical-ubuntu-boards.readthedocs-hosted.com/en/latest/how-to/milk-v-mars/

Installation Steps

Flashing the Image

Use unxz to decompress the image. And use dd command or balenaEtcher software to flash the image to the microSD card.

Here, /dev/sdc corresponds to the storage device.

unxz -d ubuntu-25.04-preinstalled-server-riscv64+jh7110.img.xz

sudo dd if=ubuntu-25.04-preinstalled-server-riscv64+jh7110.img of=/dev/sdc bs=1M status=progress

Updating U-Boot

If a Kernel Panic occurs during startup, U-Boot update is required:

Insert the flashed SD card and quickly press Enter when Hit any key to stop autoboot appears on the serial terminal to enter the U-Boot command line interface. After entering the U-Boot console, input the following commands in sequence:

sf probe
load mmc 1:1 $kernel_addr_r /usr/lib/u-boot/starfive_visionfive2/u-boot-spl.bin.normal.out
sf update $kernel_addr_r 0 $filesize
load mmc 1:1 $kernel_addr_r /usr/lib/u-boot/starfive_visionfive2/u-boot.itb
sf update $kernel_addr_r 0x100000 $filesize

Logging into the System

Logging into the system via the serial port.

Default username: ubuntu

Default password: ubuntu

Expected Results

The system should boot normally, allowing login via the onboard serial port, and should enter the installation wizard.

Actual Results

The system starts normally and the output is successfully viewed through the serial port.

Boot Information

Ubuntu 25.04 ubuntu ttyS0

ubuntu login: ubuntu
Password:
You are required to change your password immediately (administrator enforced).
Changing password for ubuntu.
Current password:
New password:
Retype new password:
Welcome to Ubuntu 25.04 (GNU/Linux 6.14.0-13-generic riscv64)

 * Documentation:  https://help.ubuntu.com
 * Management:     https://landscape.canonical.com
 * Support:        https://ubuntu.com/pro

 System information as of Tue Apr 15 02:59:18 UTC 2025

  System load:    1.02      Processes:             27
  Usage of /home: unknown   Users logged in:       0
  Memory usage:   2%        IPv4 address for eth0: 10.10.10.2
  Swap usage:     0%

0 updates can be applied immediately.



The programs included with the Ubuntu system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by
applicable law.

To run a command as administrator (user "root"), use "sudo <command>".
See "man sudo_root" for details.

ubuntu@ubuntu:~$ cat /etc/os-release
PRETTY_NAME="Ubuntu 25.04"
NAME="Ubuntu"
VERSION_ID="25.04"
VERSION="25.04 (Plucky Puffin)"
VERSION_CODENAME=plucky
ID=ubuntu
ID_LIKE=debian
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
UBUNTU_CODENAME=plucky
LOGO=ubuntu-logo

ubuntu@ubuntu:~$ uname -a
Linux ubuntu 6.14.0-13-generic #13.2-Ubuntu SMP PREEMPT_DYNAMIC Sun Apr  6 05:26:54 UTC 2025 riscv64 riscv64 riscv64 GNU/Linux

ubuntu@ubuntu:~$ cat /proc/cpuinfo
processor       : 0
hart            : 4
isa             : rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb
mmu             : sv39
uarch           : sifive,u74-mc
mvendorid       : 0x489
marchid         : 0x8000000000000007
mimpid          : 0x4210427
hart isa        : rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb

processor       : 1
hart            : 1
isa             : rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb
mmu             : sv39
uarch           : sifive,u74-mc
mvendorid       : 0x489
marchid         : 0x8000000000000007
mimpid          : 0x4210427
hart isa        : rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb

processor       : 2
hart            : 2
isa             : rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb
mmu             : sv39
uarch           : sifive,u74-mc
mvendorid       : 0x489
marchid         : 0x8000000000000007
mimpid          : 0x4210427
hart isa        : rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb

processor       : 3
hart            : 3
isa             : rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb
mmu             : sv39
uarch           : sifive,u74-mc
mvendorid       : 0x489
marchid         : 0x8000000000000007
mimpid          : 0x4210427
hart isa        : rv64imafdc_zicntr_zicsr_zifencei_zihpm_zca_zcd_zba_zbb

ubuntu@ubuntu:~$

Test Criteria

Successful: The actual result matches the expected result.

Failed: The actual result does not match the expected result.

Test Conclusion

Test successful.

System Version

Status

Last Update