m1n1/tools/gen_reg_class.py

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import json, sys
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("regfile")
args = parser.parse_args()
data = json.load(open(args.regfile))
for reg in data:
name = reg['name']
if name[-4:-1] == "_EL":
name = name[:-4]
if not reg.get("fieldsets", []):
continue
print(f"# {reg['name']}")
print(f"class {name}(Register64):")
for fieldset in reg.get("fieldsets", []):
if "instance" in fieldset:
print(f"# {fieldset['instance']}")
for f in fieldset["fields"]:
fname = f["name"]
msb, lsb = f["msb"], f["lsb"]
if msb == lsb:
print(f" {fname} = {lsb}")
else:
print(f" {fname} {msb}, {lsb}")
print()