Just try step 1&2 from Install Ubuntu 23.10 for VF2 (NVMe SSD) step by step . (Pay attention to the file names, u-boot.itb is called visionfive2_fw_payload.img if you use the firmware StarFive released.)
Just try step 1&2 from Install Ubuntu 23.10 for VF2 (NVMe SSD) step by step . (Pay attention to the file names, u-boot.itb is called visionfive2_fw_payload.img if you use the firmware StarFive released.)