abstractaccelerator/Cores-SweRV/configs/swerv_config_gen.py

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#!/usr/bin/env python3
from fusesoc.capi2.generator import Generator
import os
import shutil
import subprocess
import sys
import tempfile
if sys.version[0] == '2':
devnull = open(os.devnull, 'w')
else:
from subprocess import DEVNULL as devnull
class SwervConfigGenerator(Generator):
def run(self):
build_path="swerv_config"
script_root = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '..'))
files = [
{os.path.join(build_path, "common_defines.vh") : {
"copyto" : "config/common_defines.vh",
"file_type" : "systemVerilogSource"}},
{os.path.join(build_path, "pic_ctrl_verilator_unroll.sv") : {
"copyto" : "config/pic_ctrl_verilator_unroll.sv",
"is_include_file" : True,
"file_type" : "systemVerilogSource"}},
{os.path.join(build_path, "pic_map_auto.h") : {
"copyto" : "config/pic_map_auto.h",
"is_include_file" : True,
"file_type" : "systemVerilogSource"}}]
tmp_dir = os.path.join(tempfile.mkdtemp(), 'core')
shutil.copytree(script_root, tmp_dir)
cwd = tmp_dir
env = os.environ.copy()
env['RV_ROOT'] = tmp_dir
env['BUILD_PATH'] = build_path
args = ['configs/swerv.config'] + self.config.get('args', [])
rc = subprocess.call(args, cwd=cwd, env=env, stdout=devnull)
if rc:
exit(1)
filenames = []
for f in files:
for k in f:
filenames.append(k)
for f in filenames:
d = os.path.dirname(f)
if d and not os.path.exists(d):
os.makedirs(d)
shutil.copy2(os.path.join(cwd, f),f)
self.add_files(files)
g = SwervConfigGenerator()
g.run()
g.write()