u-boot from home:Andreas_Schwab:riscv:unmatched project
Select Your Operating System
Add repository and install manually
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Andreas_Schwab:riscv:unmatched/standard/home:Andreas_Schwab:riscv:unmatched.repo zypper refresh zypper install u-boot