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121 lines
3.1 KiB
Python
121 lines
3.1 KiB
Python
import argparse
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import importlib
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import os
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import multiprocessing
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from amaranth import *
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from power_fv.tb import Testbench
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from power_fv.build import SymbiYosysPlatform
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from _wrapper import MicrowattWrapper
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def microwatt_files():
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_filenames = (
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"cache_ram.vhdl",
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"common.vhdl",
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"control.vhdl",
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"core_debug.vhdl",
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"core.vhdl",
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"countbits.vhdl",
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"cr_file.vhdl",
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"crhelpers.vhdl",
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"dcache.vhdl",
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"decode1.vhdl",
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"decode2.vhdl",
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"decode_types.vhdl",
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"divider.vhdl",
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"execute1.vhdl",
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"fetch1.vhdl",
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"fpu.vhdl",
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"helpers.vhdl",
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"icache.vhdl",
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"insn_helpers.vhdl",
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"loadstore1.vhdl",
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"logical.vhdl",
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"mmu.vhdl",
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"multiply.vhdl",
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"nonrandom.vhdl",
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"plru.vhdl",
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"pmu.vhdl",
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"powerfv_types.vhdl",
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"powerfv.vhdl",
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"ppc_fx_insns.vhdl",
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"register_file.vhdl",
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"rotator.vhdl",
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"utils.vhdl",
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"wishbone_types.vhdl",
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"writeback.vhdl",
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)
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for filename in _filenames:
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contents = open(os.path.join(os.curdir, "microwatt", filename), "r").read()
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yield filename, contents
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top_filename = "microwatt_top.vhdl"
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top_contents = open(os.path.join(os.curdir, top_filename), "r").read()
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yield top_filename, top_contents
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def run_check(module_name, pre, post):
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module = importlib.import_module(f".{module_name}", package="power_fv.checks")
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check = module.Check()
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cpu = MicrowattWrapper()
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top = Testbench(check, cpu, t_pre=pre, t_post=post)
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platform = SymbiYosysPlatform()
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for filename, contents in microwatt_files():
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platform.add_file(filename, contents)
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top_name = "{}_tb".format(module_name)
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build_dir = "build/{}".format(top_name)
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platform.build(
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top = top,
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name = top_name,
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build_dir = build_dir,
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mode = "bmc",
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ghdl_opts = "--std=08",
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prep_opts = "-nordff",
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)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("-j", "--jobs",
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help="Number of worker processes (default: os.cpu_count())",
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type=int,
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default=os.cpu_count(),
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)
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args = parser.parse_args()
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checks = [
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# name pre post
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("unique", 12, 15),
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("ia_fwd", None, 15),
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("gpr", None, 15),
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("cr", None, 15),
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("spr", None, 15),
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("insn_b", None, 15),
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("insn_ba", None, 15),
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("insn_bl", None, 15),
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("insn_bla", None, 15),
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("insn_bc", None, 15),
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("insn_bca", None, 15),
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("insn_bcl", None, 15),
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("insn_bcla", None, 15),
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("insn_bclr", None, 15),
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("insn_bclrl", None, 15),
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("insn_bcctr", None, 15),
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("insn_bcctrl", None, 15),
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("insn_bctar", None, 15),
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("insn_bctarl", None, 15),
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]
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with multiprocessing.Pool(processes=args.jobs) as pool:
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pool.starmap(run_check, checks)
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