EP32 RISC Processor IP: Description and Implementation into FPGA - Kindle Edition
A 32 Bit RISC Processor in VHDL. VHDL Code Package ordered separately includes Simulator. It seems to be impossible, but you can design your own 32 processor system. Here with the help of the free to download Lattice Diamond Software just needed to program the FPGA. The image ( available soon ) includes the synthesized VHDL and the eForth and is programmed into the FPGA, start your favorite Terminal program and reset the Brevia board - writing code can start.
The eBook is at https://www.amazon.com/dp/B071D3XMPS
For more information, please check the additional explanations at: https://wiki.forth-ev.de/doku.php/projects:ep32:start