A board for self-hosted Linux development on RISCV (RV64GC), still at corporate pricing ... (USD520). The FPGA specs are there for people who understand them. https://www.crowdsupply.com/microchip/polarfire-soc-icicle-kit PolarFire SoC (MPFS250T-FCVG484EES) 600 MHz clock 1 x RV64IMAC core by SiFive 4 x RV64GC core by SiFive 254K logic elements non-volatile fabric 784 x math block (18 x 18) 4 x 12.7 Gbps SERDES Secure boot Memory 2 GB LPDDR4 x 32 Storage 1 Gb SPI flash 8 GB eMMC flash or SD card slot (multiplexed) Networking 2 x Gigabit Ethernet Expansion Interfaces Raspberry Pi-compatible 40-pin header mikroBUS socket PCIe gen2 Micro USB 2.0 Hi-Speed OTG 4 x UART (via single micro USB) 2 x CAN SPI I²C