BuildRoot Milk-V Duo 256M Test Report

Test Environment

Operating System Information

• System Version: Duo 256M v2.0.0
• Download Link: https://github.com/milkv-duo/duo-buildroot-sdk-v2/releases
• Reference Installation Document: https://github.com/milkv-duo/duo-buildroot-sdk-v2

Hardware Information

• Milk-V Duo 256M
• A USB-A to C or USB C to C cable
• A microSD card
• A USB to UART debugger (e.g., CH340, CH341, FT2232, etc.)

Installation Steps

Download Duo 256M Image

wget https://github.com/milkv-duo/duo-buildroot-sdk-v2/releases/download/v2.0.0/milkv-duo256m-musl-riscv64-sd_v2.0.0.img.zip
unzip milkv-duo256m-musl-riscv64-sd_v2.0.0.img.zip

Flashing the Image

Use dd to flash the image to the SD card:

sudo dd if=milkv-duo256m-musl-riscv64-sd_v2.0.0.img  of=/path/to/your/device bs=4M status=progress

Logging into the System

Logging into the system via serial port or SSH.

System will login as root automatically with no password required.

Expected Results

The system should boot normally and allow login through the onboard serial port.

Actual Results

The system booted successfully, and login through the onboard serial port was also successful.

Boot Log

[    2.955329] vi_core_probe:206(): irq(29) for isp get from platform driver.
[    2.964050] sync_task_init:177(): sync_task_init vi_pipe 0
[    2.969787] sync_task_init:177(): sync_task_init vi_pipe 1
[    2.975960] sync_task_init:177(): sync_task_init vi_pipe 2
[    2.981935] sync_task_init:177(): sync_task_init vi_pipe 3
[    2.987940] sync_task_init:177(): sync_task_init vi_pipe 4
[    2.994496] vi_core_probe:242(): isp registered as cvi-vi
[    3.056104] vpss_start_handler:5134(): handler for dev(0) started
[    3.056305] vpss_start_handler:5134(): handler for dev(1) started
[    3.089343] cvi-mipi-tx mipi_tx: IRQ index 0 not found
[    3.101222] cvi-mipi-tx mipi_tx: vbat irq(-6)
[    3.106349] cvi-mipi-tx mipi_tx: reset gpio pin(495) active(0)
[    3.112718] cvi-mipi-tx mipi_tx: power ctrl gpio pin(499) active(1)
[    3.119504] cvi-mipi-tx mipi_tx: pwm gpio pin(498) active(1)
[    3.152127] cv181x-cooling cv181x_cooling: elems of dev-freqs=6
[    3.158359] cv181x-cooling cv181x_cooling: dev_freqs[0]: 850000000 500000000
[    3.166143] cv181x-cooling cv181x_cooling: dev_freqs[1]: 425000000 375000000
[    3.173798] cv181x-cooling cv181x_cooling: dev_freqs[2]: 425000000 300000000
[    3.181520] cv181x-cooling cv181x_cooling: Cooling device registered: cv181x_cooling
[    3.213990] [INFO] Register SBM IRQ ###################################
[    3.214017] [INFO] pvctx->s_sbm_irq = 35
[    3.231513] jpu ctrl reg pa = 0xb030000, va = (____ptrval____), size = 256
[    3.243330] end jpu_init result = 0x0
[    3.342841] cvi_vc_drv_init result = 0x0
[    3.416924] sh (163): drop_caches: 3
Starting app...

[root@milkv-duo]~# uname -a
Linux milkv-duo 5.10.4-tag- #1 PREEMPT Mon Dec 9 10:13:49 CST 2024 riscv64 GNU/Linux
[root@milkv-duo]~# cat /etc/os-release 
NAME=Buildroot
VERSION=-g2b4e5fdbc
ID=buildroot
VERSION_ID=2024.02.3
PRETTY_NAME="Buildroot 2024.02.3"
[root@milkv-duo]~#

Test Criteria

Successful: The actual result matches the expected result.

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

Test Conclusion

Test successful.