GLEC2 Project

A toy implementation of classic 5-stage rv32i(incomplete) based on powerful SpinalHDL

Design Drawing

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Implemented:

1. classic 5 stage pipeline.
2. data hazard resolve, stall or bypass supported.
3. control hazard resolve, jal and jalr executes in ID/EXE which is very earyly needing to insert a bubble. beq, bne, etc.. executes in EXE/MEM, which need insert two bubbles.

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Not implemented:

1. csr instructions.
2. ecall and ebreak instructions.