Fursoy Slice-1: open-source out-of-order RISC-V core boots Linux 6.6
A developer released Fursoy Slice-1, a clean-slate 2-wide out-of-order superscalar RISC-V processor core written in SystemVerilog, implementing RV64IMAFDV plus Zba, Zbb, Zicsr and Zifencei extensions. The design supports Sv39 virtual memory and machine/supervisor/user privilege modes, has been synthesized to 500 MHz on Nangate 45nm standard cells, and boots mainline Linux 6.6.50 with a BusyBox userspace.