Show HN: Fursoy – Out-of-order RV64IMAFDV core in SystemVerilog (Linux 6.6)
Fursoy Slice-1 is a 64-bit out-of-order superscalar RISC-V processor implemented in SystemVerilog that successfully boots mainline Linux 6.6 and supports advanced features including Sv39 virtual memory, multiple privilege modes, and vector extensions. The design includes a 2-wide superscalar core with a 128-entry reorder buffer, dual-port TLBs, non-blocking caches, and achieves 500 MHz closure in 45nm standard-cell synthesis. The processor implements RV64IMAFDV plus additional extension sets and includes cycle-exact hardware performance monitoring capabilities.