Fix typo in InsnSw.py
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@ -4,6 +4,6 @@ from InsnRV32ISType import *
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SW instruction
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"""
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class InshSw(InsnRV32ISType):
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class InsnSw(InsnRV32ISType):
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def __init__(self, RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_ALIGNED_MEM):
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super().__init__(RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_ALIGNED_MEM, 0b010, 4)
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148
insns/IsaRV32I.py
Normal file
148
insns/IsaRV32I.py
Normal file
@ -0,0 +1,148 @@
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from InsnLui import *
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from InsnAuipc import *
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from InsnJal import *
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from InsnJalr import *
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from InsnBeq import *
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from InsnBne import *
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from InsnBlt import *
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from InsnBge import *
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from InsnBltu import *
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from InsnBgeu import *
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from InsnLb import *
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from InsnLh import *
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from InsnLw import *
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from InsnLbu import *
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from InsnLhu import *
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from InsnSb import *
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from InsnSh import *
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from InsnSw import *
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from InsnAddi import *
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from InsnSlti import *
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from InsnSltiu import *
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from InsnXori import *
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from InsnOri import *
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from InsnAndi import *
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from InsnSlli import *
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from InsnSrli import *
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from InsnSrai import *
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from InsnAdd import *
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from InsnSub import *
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from InsnSll import *
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from InsnSlt import *
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from InsnSltu import *
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from InsnXor import *
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from InsnSrl import *
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from InsnSra import *
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from InsnOr import *
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from InsnAnd import *
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"""
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RV32I Base ISA
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"""
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class IsaRV32I(Elaboratable):
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def __init__(self, RISCV_FORMAL_ILEN, RISCV_FORMAL_XLEN, RISCV_FORMAL_CSR_MISA, RISCV_FORMAL_COMPRESSED, RISCV_FORMAL_ALIGNED_MEM):
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# Core-specific constants
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self.RISCV_FORMAL_ILEN = RISCV_FORMAL_ILEN
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self.RISCV_FORMAL_XLEN = RISCV_FORMAL_XLEN
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self.RISCV_FORMAL_CSR_MISA = RISCV_FORMAL_CSR_MISA
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self.RISCV_FORMAL_COMPRESSED = RISCV_FORMAL_COMPRESSED
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self.RISCV_FORMAL_ALIGNED_MEM = RISCV_FORMAL_ALIGNED_MEM
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# Input ports
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self.rvfi_valid = Signal(1)
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self.rvfi_insn = Signal(self.RISCV_FORMAL_ILEN)
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self.rvfi_pc_rdata = Signal(self.RISCV_FORMAL_XLEN)
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self.rvfi_rs1_rdata = Signal(self.RISCV_FORMAL_XLEN)
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self.rvfi_rs2_rdata = Signal(self.RISCV_FORMAL_XLEN)
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self.rvfi_mem_rdata = Signal(self.RISCV_FORMAL_XLEN)
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if self.RISCV_FORMAL_CSR_MISA:
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self.rvfi_csr_misa_rdata = Signal(self.RISCV_FORMAL_XLEN)
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# Output ports
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if self.RISCV_FORMAL_CSR_MISA:
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self.spec_csr_misa_rmask = Signal(self.RISCV_FORMAL_XLEN)
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self.spec_valid = Signal(1)
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self.spec_trap = Signal(1)
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self.spec_rs1_addr = Signal(5)
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self.spec_rs2_addr = Signal(5)
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self.spec_rd_addr = Signal(5)
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self.spec_rd_wdata = Signal(self.RISCV_FORMAL_XLEN)
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self.spec_pc_wdata = Signal(self.RISCV_FORMAL_XLEN)
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self.spec_mem_addr = Signal(self.RISCV_FORMAL_XLEN)
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self.spec_mem_rmask = Signal(int(self.RISCV_FORMAL_XLEN // 8))
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self.spec_mem_wmask = Signal(int(self.RISCV_FORMAL_XLEN // 8))
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self.spec_mem_wdata = Signal(self.RISCV_FORMAL_XLEN)
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def ports(self):
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input_ports = [
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self.rvfi_valid,
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self.rvfi_insn,
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self.rvfi_pc_rdata,
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self.rvfi_rs1_rdata,
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self.rvfi_rs2_rdata,
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self.rvfi_mem_rdata
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]
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if self.RISCV_FORMAL_CSR_MISA:
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input_ports.append(self.rvfi_csr_misa_rdata)
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output_ports = [
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self.spec_valid,
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self.spec_trap,
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self.spec_rs1_addr,
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self.spec_rs2_addr,
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self.spec_rd_addr,
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self.spec_rd_wdata,
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self.spec_pc_wdata,
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self.spec_mem_addr,
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self.spec_mem_rmask,
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self.spec_mem_wmask,
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self.spec_mem_wdata
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]
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if self.RISCV_FORMAL_CSR_MISA:
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output_ports.append(self.spec_csr_misa_rmask)
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return input_ports + output_ports
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def elaborate(self, platform):
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m = Module()
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insn_submodules = {}
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m.submodules._lui = insn_submodules['lui'] = InsnLui(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._auipc = insn_submodules['auipc'] = InsnAuipc(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._jal = insn_submodules['jal'] = InsnJal(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._jalr = insn_submodules['jalr'] = InsnJalr(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._beq = insn_submodules['beq'] = InsnBeq(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._bne = insn_submodules['bne'] = InsnBne(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._blt = insn_submodules['blt'] = InsnBlt(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._bge = insn_submodules['bge'] = InsnBge(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._bltu = insn_submodules['bltu'] = InsnBltu(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._bgeu = insn_submodules['bgeu'] = InsnBgeu(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._lb = insn_submodules['lb'] = InsnLb(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._lh = insn_submodules['lh'] = InsnLh(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._lw = insn_submodules['lw'] = InsnLw(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._lbu = insn_submodules['lbu'] = InsnLbu(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._lhu = insn_submodules['lhu'] = InsnLhu(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._sb = insn_submodules['sb'] = InsnSb(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._sh = insn_submodules['Sh'] = InsnSh(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._sw = insn_submodules['sw'] = InsnSw(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA, self.RISCV_FORMAL_COMPRESSED)
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m.submodules._addi = insn_submodules['addi'] = InsnAddi(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._slti = insn_submodules['slti'] = InsnSlti(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._sltiu = insn_submodules['sltiu'] = InsnSltiu(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._xori = insn_submodules['xori'] = InsnXori(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._ori = insn_submodules['ori'] = InsnOri(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._andi = insn_submodules['andi'] = InsnAndi(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._slli = insn_submodules['slli'] = InsnSlli(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._srli = insn_submodules['srli'] = InsnSrli(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._srai = insn_submodules['srai'] = InsnSrai(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._add = insn_submodules['add'] = InsnAdd(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._sub = insn_submodules['sub'] = InsnSub(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._sll = insn_submodules['sll'] = InsnSll(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._slt = insn_submodules['slt'] = InsnSlt(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._sltu = insn_submodules['sltu'] = InsnSltu(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._xor = insn_submodules['xor'] = InsnXor(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._srl = insn_submodules['srl'] = InsnSrl(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._sra = insn_submodules['sra'] = InsnSra(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._or = insn_submodules['or'] = InsnOr(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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m.submodules._and = insn_submodules['and'] = InsnAnd(self.RISCV_FORMAL_ILEN, self.RISCV_FORMAL_XLEN, self.RISCV_FORMAL_CSR_MISA)
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# TODO
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return m
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