FPGA Simulation required of peripherals and core, with basic boot * UART16550: done, tested * HyperRAM: done, tested * QuadSPI: done, tested * 10/100 Eth: added, needs further testing * Core: done, tested * XICS Interrupts: done, tested * ls2 peripheral fabric: started, works great with above https://git.libre-soc.org/?p=ls2.git;a=tree;hb=HEAD