Comment # 5 on bug 1208173 from Daniel Ekman

(In reply to Chester Lin from comment #4)
> load mmc 1:3 ${fdt_addr_r} /boot/dtb/jh7110-starfive-visionfive-2-vb.dtb
> load mmc 1:1 ${kernel_addr_r} /EFI/BOOT/bootriscv64.efi
> fdt addr ${fdt_addr_r}
> fdt rsvmem add 0x40000000 0x1000
> bootefi ${kernel_addr_r} ${fdt_addr_r}

I can confirm this works on a vf2 1.2a with stock u-boot/img from 2.8.0