Modularize codebase

This commit is contained in:
Donald Sebastian Leung 2020-08-17 11:50:53 +08:00
parent 1982668829
commit 73707afe78
88 changed files with 82 additions and 229 deletions

View File

@ -1,14 +0,0 @@
# Python
__pycache__/
/*.egg-info
/.eggs
# tests
**/test/spec_*/
*.vcd
*.gtkw
# misc user-created
*.il
*.v
/build

View File

@ -1,114 +0,0 @@
import argparse
import warnings
from nmigen import cli
from minerva.core import Minerva
def main():
parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument("--reset-addr",
type=lambda s: int(s, 16), default="0x00000000",
help="reset vector address")
parser.add_argument("--with-icache",
default=False, action="store_true",
help="enable the instruction cache")
parser.add_argument("--with-dcache",
default=False, action="store_true",
help="enable the data cache")
parser.add_argument("--with-muldiv",
default=False, action="store_true",
help="enable RV32M support")
parser.add_argument("--with-debug",
default=False, action="store_true",
help="enable the Debug Module")
parser.add_argument("--with-trigger",
default=False, action="store_true",
help="enable the Trigger Module")
parser.add_argument("--with-rvfi",
default=False, action="store_true",
help="enable the riscv-formal interface")
icache_group = parser.add_argument_group("icache options")
icache_group.add_argument("--icache-nways",
type=int, choices=[1, 2], default=1,
help="number of ways")
icache_group.add_argument("--icache-nlines",
type=int, default=32,
help="number of lines")
icache_group.add_argument("--icache-nwords",
type=int, choices=[4, 8, 16], default=4,
help="number of words in a line")
icache_group.add_argument("--icache-base",
type=lambda s: int(s, 16), default="0x00000000",
help="base address")
icache_group.add_argument("--icache-limit",
type=lambda s: int(s, 16), default="0x80000000",
help="limit address")
dcache_group = parser.add_argument_group("dcache options")
dcache_group.add_argument("--dcache-nways",
type=int, choices=[1, 2], default=1,
help="number of ways")
dcache_group.add_argument("--dcache-nlines",
type=int, default=32,
help="number of lines")
dcache_group.add_argument("--dcache-nwords",
type=int, choices=[4, 8, 16], default=4,
help="number of words in a line")
dcache_group.add_argument("--dcache-base",
type=lambda s: int(s, 16), default="0x00000000",
help="base address")
dcache_group.add_argument("--dcache-limit",
type=lambda s: int(s, 16), default="0x80000000",
help="limit address")
trigger_group = parser.add_argument_group("trigger options")
trigger_group.add_argument("--nb-triggers",
type=int, default=8,
help="number of triggers")
cli.main_parser(parser)
args = parser.parse_args()
if args.with_debug and not args.with_trigger:
warnings.warn("Support for hardware breakpoints requires --with-trigger")
cpu = Minerva(args.reset_addr,
args.with_icache, args.icache_nways, args.icache_nlines, args.icache_nwords,
args.icache_base, args.icache_limit,
args.with_dcache, args.dcache_nways, args.dcache_nlines, args.dcache_nwords,
args.dcache_base, args.dcache_limit,
args.with_muldiv,
args.with_debug,
args.with_trigger, args.nb_triggers,
args.with_rvfi)
ports = [
cpu.external_interrupt, cpu.timer_interrupt, cpu.software_interrupt,
cpu.ibus.ack, cpu.ibus.adr, cpu.ibus.bte, cpu.ibus.cti, cpu.ibus.cyc, cpu.ibus.dat_r,
cpu.ibus.dat_w, cpu.ibus.sel, cpu.ibus.stb, cpu.ibus.we, cpu.ibus.err,
cpu.dbus.ack, cpu.dbus.adr, cpu.dbus.bte, cpu.dbus.cti, cpu.dbus.cyc, cpu.dbus.dat_r,
cpu.dbus.dat_w, cpu.dbus.sel, cpu.dbus.stb, cpu.dbus.we, cpu.dbus.err
]
if args.with_debug:
ports += [cpu.jtag.tck, cpu.jtag.tdi, cpu.jtag.tdo, cpu.jtag.tms]
if args.with_rvfi:
ports += [
cpu.rvfi.valid, cpu.rvfi.order, cpu.rvfi.insn, cpu.rvfi.trap, cpu.rvfi.halt,
cpu.rvfi.intr, cpu.rvfi.mode, cpu.rvfi.ixl, cpu.rvfi.rs1_addr, cpu.rvfi.rs2_addr,
cpu.rvfi.rs1_rdata, cpu.rvfi.rs2_rdata, cpu.rvfi.rd_addr, cpu.rvfi.rd_wdata,
cpu.rvfi.pc_rdata, cpu.rvfi.pc_wdata, cpu.rvfi.mem_addr, cpu.rvfi.mem_rmask,
cpu.rvfi.mem_wmask, cpu.rvfi.mem_rdata, cpu.rvfi.mem_wdata
]
cli.main_runner(parser, args, cpu, name="minerva_cpu", ports=ports)
if __name__ == "__main__":
main()

View File

@ -1,19 +0,0 @@
from setuptools import setup, find_packages
setup(
name="minerva",
version="0.1",
description="A 32-bit RISC-V soft processor",
author="Jean-François Nguyen",
author_email="jf@lambdaconcept.com",
license="BSD",
python_requires="~=3.6",
install_requires=["nmigen>=0.1rc1"],
extras_require={ "debug": ["jtagtap"] },
packages=find_packages(),
project_urls={
"Source Code": "https://github.com/lambdaconcept/minerva",
"Bug Tracker": "https://github.com/lambdaconcept/minerva/issues"
}
)

View File

View File

0
rvfi/insns/__init__.py Normal file
View File

View File

@ -1,4 +1,4 @@
from insn_rv32i_r_type import *
from .insn_rv32i_r_type import *
"""
ADD instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_arith import *
from .insn_rv32i_i_type_arith import *
"""
ADDI instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_r_type import *
from .insn_rv32i_r_type import *
"""
AND instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_arith import *
from .insn_rv32i_i_type_arith import *
"""
ANDI instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_u_type import *
from .insn_rv32i_u_type import *
"""
AUIPC instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_sb_type import *
from .insn_rv32i_sb_type import *
"""
BEQ instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_sb_type import *
from .insn_rv32i_sb_type import *
"""
BGE instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_sb_type import *
from .insn_rv32i_sb_type import *
"""
BGEU instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_sb_type import *
from .insn_rv32i_sb_type import *
"""
BLT instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_sb_type import *
from .insn_rv32i_sb_type import *
"""
BLTU instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_sb_type import *
from .insn_rv32i_sb_type import *
"""
BNE instruction

View File

@ -1,4 +1,4 @@
from insn import *
from .insn import *
"""
JAL instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type import *
from .insn_rv32i_i_type import *
"""
JALR instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_load import *
from .insn_rv32i_i_type_load import *
"""
LB instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_load import *
from .insn_rv32i_i_type_load import *
"""
LBU instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_load import *
from .insn_rv32i_i_type_load import *
"""
LH instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_load import *
from .insn_rv32i_i_type_load import *
"""
LHU instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_u_type import *
from .insn_rv32i_u_type import *
"""
LUI instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_load import *
from .insn_rv32i_i_type_load import *
"""
LW instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_r_type import *
from .insn_rv32i_r_type import *
"""
OR instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_arith import *
from .insn_rv32i_i_type_arith import *
"""
ORI instruction

View File

@ -1,4 +1,4 @@
from insn import *
from .insn import *
"""
RV32I I-Type Instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type import *
from .insn_rv32i_i_type import *
"""
RV32I I-Type Instruction (Arithmetic Variation)

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type import *
from .insn_rv32i_i_type import *
"""
RV32I I-Type Instruction (Load Variation)

View File

@ -1,4 +1,4 @@
from insn import *
from .insn import *
"""
RV32I I-Type Instruction (Shift Variation)

View File

@ -1,4 +1,4 @@
from insn import *
from .insn import *
"""
RV32I R-Type Instruction

View File

@ -1,4 +1,4 @@
from insn import *
from .insn import *
"""
RV32I S-Type Instruction

View File

@ -1,4 +1,4 @@
from insn import *
from .insn import *
"""
RV32I SB-Type Instruction

View File

@ -1,4 +1,4 @@
from insn import *
from .insn import *
"""
RV32I U-Type Instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_s_type import *
from .insn_rv32i_s_type import *
"""
SB instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_s_type import *
from .insn_rv32i_s_type import *
"""
SH instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_r_type import *
from .insn_rv32i_r_type import *
"""
SLL instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_shift import *
from .insn_rv32i_i_type_shift import *
"""
SLLI instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_r_type import *
from .insn_rv32i_r_type import *
"""
SLT instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_arith import *
from .insn_rv32i_i_type_arith import *
"""
SLTI instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_arith import *
from .insn_rv32i_i_type_arith import *
"""
SLTIU instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_r_type import *
from .insn_rv32i_r_type import *
"""
SLTU instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_r_type import *
from .insn_rv32i_r_type import *
"""
SRA instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_shift import *
from .insn_rv32i_i_type_shift import *
"""
SRAI instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_r_type import *
from .insn_rv32i_r_type import *
"""
SRL instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_shift import *
from .insn_rv32i_i_type_shift import *
"""
SRLI instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_r_type import *
from .insn_rv32i_r_type import *
"""
SUB instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_s_type import *
from .insn_rv32i_s_type import *
"""
SW instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_r_type import *
from .insn_rv32i_r_type import *
"""
XOR instruction

View File

@ -1,4 +1,4 @@
from insn_rv32i_i_type_arith import *
from .insn_rv32i_i_type_arith import *
"""
XORI instruction

View File

@ -1,40 +1,40 @@
from insn_lui import *
from insn_auipc import *
from insn_jal import *
from insn_jalr import *
from insn_beq import *
from insn_bne import *
from insn_blt import *
from insn_bge import *
from insn_bltu import *
from insn_bgeu import *
from insn_lb import *
from insn_lh import *
from insn_lw import *
from insn_lbu import *
from insn_lhu import *
from insn_sb import *
from insn_sh import *
from insn_sw import *
from insn_addi import *
from insn_slti import *
from insn_sltiu import *
from insn_xori import *
from insn_ori import *
from insn_andi import *
from insn_slli import *
from insn_srli import *
from insn_srai import *
from insn_add import *
from insn_sub import *
from insn_sll import *
from insn_slt import *
from insn_sltu import *
from insn_xor import *
from insn_srl import *
from insn_sra import *
from insn_or import *
from insn_and import *
from .insn_lui import *
from .insn_auipc import *
from .insn_jal import *
from .insn_jalr import *
from .insn_beq import *
from .insn_bne import *
from .insn_blt import *
from .insn_bge import *
from .insn_bltu import *
from .insn_bgeu import *
from .insn_lb import *
from .insn_lh import *
from .insn_lw import *
from .insn_lbu import *
from .insn_lhu import *
from .insn_sb import *
from .insn_sh import *
from .insn_sw import *
from .insn_addi import *
from .insn_slti import *
from .insn_sltiu import *
from .insn_xori import *
from .insn_ori import *
from .insn_andi import *
from .insn_slli import *
from .insn_srli import *
from .insn_srai import *
from .insn_add import *
from .insn_sub import *
from .insn_sll import *
from .insn_slt import *
from .insn_sltu import *
from .insn_xor import *
from .insn_srl import *
from .insn_sra import *
from .insn_or import *
from .insn_and import *
"""
RV32I Base ISA