xv6

A rusty re-implementation of the xv6-riscv operating system

Build a RISC-V computer system on fpga iCE40HX8K-EVB and run UNIX xv6 using only FOSS (free and open source hard- and software).

Implemented following scheduling algorithms in xv6 operating system: FCFS, Preemptive Priority-based, Lottery

Add some features to the xv6 operating system