Alek Da man <aleksanderviolin@gmail.com> writes:
> I am very interested in soc porting and MMU dev but don't know where to start or who to ask for help. Any books, guides,
> publications would be greatly appreciated.

https://www.openbsd.org/papers/Porting_OpenBSD_to_RISCV_FinalReport.pdf

Also, look for The Design and Implementation of the 4.4BSD. You can buy
used ones on eBay or Amazon.

Cheerios,
Chris