Software Package of C3V EVK
Source Code
The source code for SP7350 is readily available on both GitHub and Gitee repositories:
GitHub: SP7350 Source Code
Gitee: SP7350 Source Code
For downloading and compiling the code, detailed instructions can be found at:
https://sunplus.atlassian.net/wiki/x/1gB-dg
Please choose “[4] SP7350 EVK Board” when asked during building code.
Refer to https://sunplus.atlassian.net/wiki/spaces/C3/pages/1994621039, if you want to write image into eMMC device and boot from it. Please choose “[4] SP7350 EVK Board” when asked during building code.
Refer to the release details of the software package: https://sunplus.atlassian.net/wiki/spaces/C3/pages/2263875587
Support LCD Panel or HDMI LCD Monitor
By default, the GEETRONIC GM-70P476CK (800x1280) LCD panel is enabled. Refer to device-tree source (dts) file (linux/kernel/arch/arm64/boot/dts/sunplus/sp7350-evk.dts) of SP7350 EVK below:
If you want to enable HDMI LCD Monitor support, please comment out line 51 and uncomment line 54 as shown below:
Prebuilt Images
Ubuntu Server 24.04.1 SD card image for HDMI monitor (2025-3-10)
Ubuntu Server 24.04.1 SD card image for LCD panel (2025-3-10)
Ubuntu XFCE 24.04.1 SD card image for HDMI monitor (2025-3-10)
To create an SD card for booting SP7350 EVK Boards, start by downloading the prebuilt image file, such as Ubuntu_Server_24.04.1_for_EVK_HDMI_20250310.img.7z and unzip it. Once ready, write the image directly to the SD card using the dd command. For example:
dd if=Ubuntu_Server_24.04.1_for_EVK_HDMI_20250310.img of=/dev/sda bs=1M; syncHere, the SD card is accessed via a USB SD card reader and mounted at /dev/sda. Depending on your system, unmounting the SD card might be required after the writing process is complete.
umount /dev/sdaTo boot from the SD card, set the boot switch to [1 1 0 0] as shown in the diagram below:
Insert the prepared SD card into the micro SD card socket, as illustrated in the figure below.
Finally, power on the system, which will automatically boot from the SD card.
References
https://sunplus.atlassian.net/wiki/spaces/C3/pages/2037121029
https://sunplus.atlassian.net/wiki/spaces/C3/pages/2003271700
https://sunplus.atlassian.net/wiki/spaces/C3/pages/2004353133
https://sunplus.atlassian.net/wiki/spaces/C3/pages/2128936963
https://sunplus.atlassian.net/wiki/spaces/C3/pages/2007597098
https://sunplus.atlassian.net/wiki/spaces/C3/pages/1984233474