+ - Add nMigen dependency.
+ - Pluggable CPUs.
+ - BIOS history, autocomplete.
+ - Improve boards's programmers.
+ - Add Microwatt CPU support (with GHDL-Yosys-plugin support for FOSS toolchains).
+ - Speedup Memtest using an LFSR.
+ - Add LedChaser on boards.
+ - Improve WishboneBridge.
+ - Improve Diamond constraints.
+ - Use InterconnectPointToPoint when 1 master,1 slave and no address translation.
+ - Add CV32E40P CPU support (ex RI5CY).
+ - JTAG UART with uart_name=jtag_uart (validated on Spartan6, 7-Series, Ultrascale(+)).
+ - Add Symbiflow experimental support on Arty.
+ - Add SDCard (SPI and SD modes) boot from FAT/exFAT filesystems with FatFs.
+ - Simplify boot with boot.json configuration file.
+ - Revert to a single crt0 (avoid ctr/xip variants).
+ - Add otional DMA bus for Cache Coherency on CPU(s) with DMA/Cache Coherency interface.
+ - Add AXI-Lite bus standard support.
+ - Add VexRiscv SMP CPU support.