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This. SiFive, for example, is a proprietory core design based on the open source RISC V spec. Hazard3 [0] on the other hand, is an open source core design. [0]

by Zhyl 10mo ago

This. SiFive, for example, is a proprietory core design based on the open source RISC V spec. Hazard3 [0] on the other hand, is an open source core design. [0] https://github.com/Wren6991/Hazard3 https://github.com/Wren6991/Hazard3

jrepinc 10mo ago
Another opensource core design is XiangShan https://xiangshan.cc/en/ https://xiangshan.cc/en/
disdi 10mo ago
Another opensource is https://github.com/SpinalHDL/VexRiscv https://github.com/SpinalHDL/VexRiscv