Hi,
I ported QNX 6.4 to 64-bit RISC-V. The patches (to be applied on a top of monartis/openqnx repository) can be found at: GitHub - r-tty/qrv: QRV Operating System · GitHub
Project blog at: https://r-tty.blogspot.com
I test it in QEMU, and also on SiFive Unmatched (U740) – the only RISC-V hardware I have. If someone has interest in QNX (and in microkernel-based OSes in general), I would appreciate very much testing on the Premier P550 too.
Thanks!
-- Regards, Yuri