Tested u-boot 2022.01+dfsg-2ubuntu2.1 successfully on Jammy on the HiFive Sive Unmatched, the PolarFire Icicle Board, and on QEMU.
'clang -v' works. Reset from Linux works. Poweroff from Linux works on SiFive HiFive Unmatched and QEMU.
Tested u-boot 2022.01+ dfsg-2ubuntu2. 1 successfully on Jammy on the HiFive Sive Unmatched, the PolarFire Icicle Board, and on QEMU.
'clang -v' works.
Reset from Linux works.
Poweroff from Linux works on SiFive HiFive Unmatched and QEMU.