/glec2

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

Primary LanguageScalaMIT LicenseMIT

GLEC2 Project

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

Design Drawing

avator

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.

Not implemented:

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