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feat: add support for json config files (#55)

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* feat: add support for json config files

* feat: make json the preferred config format

* feat: allow yaml config format

* feat!: remove compatibility tweaks for tt07's config.tcl

---------

Co-authored-by: htfab <mpw@htamas.net>
This commit is contained in:
htfab
2024-06-01 17:23:33 +03:00
committed by GitHub
co-authored by htfab
parent 11b2d371b4
commit 59c9f8e2db
3 changed files with 121 additions and 24 deletions
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project.py
+18 -23
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@@ -17,6 +17,7 @@ from git.repo import Repo
import git_utils
from cells import Cell, load_cells
from config_utils import read_config, write_config
from markdown_utils import limit_markdown_headings
from project_info import ProjectInfo, ProjectYamlError
@@ -447,26 +448,19 @@ class Project:
self.fetch_wokwi_files()
self.check_ports()
logging.info("creating include file")
filename = "user_config.tcl"
with open(os.path.join(self.src_dir, filename), "w") as fh:
fh.write("set ::env(DESIGN_NAME) {}\n".format(self.info.top_module))
fh.write('set ::env(VERILOG_FILES) "\\\n')
for line, source in enumerate(self.sources):
fh.write(" $::env(DESIGN_DIR)/" + source)
if line != len(self.sources) - 1:
fh.write(" \\\n")
fh.write('"\n\n')
tiles = self.info.tiles
die_area = tile_sizes[tiles]
fh.write(f"# Project area: {tiles} tiles\n")
fh.write(f'set ::env(DIE_AREA) "{die_area}"\n')
fh.write(
f'set ::env(FP_DEF_TEMPLATE) "$::env(DESIGN_DIR)/../tt/def/tt_block_{tiles}_pg.def"\n'
)
tiles = self.info.tiles
die_area = tile_sizes[tiles]
config = {
"DESIGN_NAME": self.info.top_module,
"VERILOG_FILES": [f"dir::{src}" for src in self.sources],
"DIE_AREA": die_area,
"FP_DEF_TEMPLATE": f"dir::../tt/def/tt_block_{tiles}_pg.def",
}
write_config(config, os.path.join(self.src_dir, "user_config"), ("json",))
def golden_harden(self):
logging.info(f"hardening {self}")
shutil.copyfile("golden_config.tcl", os.path.join(self.src_dir, "config.tcl"))
shutil.copyfile("golden_config.json", os.path.join(self.src_dir, "config.json"))
self.harden()
def harden(self):
@@ -478,18 +472,19 @@ class Project:
tt_version = self.get_tt_tools_version()
workflow_url = self.get_workflow_url()
config = read_config("src/config", ("yaml", "json", "tcl"))
user_config = read_config("src/user_config", ("json",))
config.update(user_config)
write_config(config, "src/config_merged", ("json",))
if self.args.openlane2:
# workaround for wrong pin sizes in lef
with open("src/config_patched.tcl", "w") as f:
f.write(open("src/config.tcl").read())
f.write("set ::env(MAGIC_WRITE_LEF_PINONLY) 1\n")
shutil.rmtree("runs/wokwi", ignore_errors=True)
os.makedirs("runs/wokwi", exist_ok=True)
progress = "--hide-progress-bar" if "CI" in os.environ else ""
harden_cmd = f"python -m openlane --dockerized --run-tag wokwi --force-run-dir runs/wokwi {progress} src/config_patched.tcl"
harden_cmd = f"python -m openlane --dockerized --run-tag wokwi --force-run-dir runs/wokwi {progress} src/config_merged.json"
else:
# requires PDK, PDK_ROOT, OPENLANE_ROOT & OPENLANE_IMAGE_NAME to be set in local environment
harden_cmd = 'docker run --rm -v $OPENLANE_ROOT:/openlane -v $PDK_ROOT:$PDK_ROOT -v $(pwd):/work -e PDK=$PDK -e PDK_ROOT=$PDK_ROOT -u $(id -u $USER):$(id -g $USER) $OPENLANE_IMAGE_NAME /bin/bash -c "./flow.tcl -overwrite -design /work/src -run_path /work/runs -tag wokwi"'
harden_cmd = 'docker run --rm -v $OPENLANE_ROOT:/openlane -v $PDK_ROOT:$PDK_ROOT -v $(pwd):/work -e PDK=$PDK -e PDK_ROOT=$PDK_ROOT -u $(id -u $USER):$(id -g $USER) $OPENLANE_IMAGE_NAME /bin/bash -c "./flow.tcl -overwrite -design /work/src -run_path /work/runs -config_file /work/src/config_merged.json -tag wokwi"'
logging.debug(harden_cmd)
env = os.environ.copy()
p = subprocess.run(harden_cmd, shell=True, env=env)