The NEORV32 RISC-V Processor

• 🐛 [.github] disable Windows/MSYS2 workflows for now by @stnolting in https://github.com/stnolting/neorv32/pull/424
• Fix Critical Warning in Quartus 20.1.0: avoid power up to high by @akaeba in https://github.com/stnolting/neorv32/pull/423
• litex_core_complex: Expose configuration constants as generics. by @enjoy-digital in https://github.com/stnolting/neorv32/pull/425
• Add HW reset to CPU counter CSRs by @stnolting in https://github.com/stnolting/neorv32/pull/426
• :bug: [rtl] fix is_power_of_two VHDL function by @stnolting in https://github.com/stnolting/neorv32/pull/428
• :bug: [sw/lib] fix UART "char_received" function by @stnolting in https://github.com/stnolting/neorv32/pull/431
• [rtl] Optimize UART RTS behavior by @stnolting in https://github.com/stnolting/neorv32/pull/433
• [rtl] Try to fix Quartus latch warnings by @stnolting in https://github.com/stnolting/neorv32/pull/434
• ✨ [sw] add assembly-only demo program by @stnolting in https://github.com/stnolting/neorv32/pull/436
• [sw] rename blink_led example -> demo_blink_led by @stnolting in https://github.com/stnolting/neorv32/pull/435
• :warning: rework SPI module by @stnolting in https://github.com/stnolting/neorv32/pull/438
• :warning: rework TWI module by @stnolting in https://github.com/stnolting/neorv32/pull/440
• [rtl] minor rtl edits by @stnolting in https://github.com/stnolting/neorv32/pull/441
• [rtl] rlt/code cleanups & optimizations by @stnolting in https://github.com/stnolting/neorv32/pull/442

• @enjoy-digital made their first contribution in https://github.com/stnolting/neorv32/pull/425

Full Changelog: https://github.com/stnolting/neorv32/compare/v1.7.7...v1.7.8