As the title says, I saw in the news that it’s supported, but I’m not sure if there’s any kernel code available for compilation.
openEuler Compatibility List | openEuler Community
This device isn’t listed in the compatibility list. It’s likely not supported in the standard release version.
However, support is available in the Embedded version. You can build and compile it according to the documentation.
openEuler Embedded 22.03-LTS-SP3 — openEuler Embedded Online Documentation 1.0.0 documentation
Can the openEuler rootfs be integrated into the Allwinner Linux SDK?
And can the kernel configuration be modified to incorporate openEuler patches?