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Disable propagation of LP384 ieren bits into iceboxdb.py

This commit is contained in:
Clifford Wolf 2017-03-11 11:16:23 +01:00
parent ca19eafe7a
commit 314628ffd3
1 changed files with 8 additions and 1 deletions
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9
icefuzz/database.py
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@ -31,7 +31,14 @@ def read_database(filename, tile_type):
if line[3] == "wire_gbuf/in": line[3] = "fabout"
raw_db.append((bit, (line[0], line[1], line[3])))
elif line[0] == "IoCtrl":
raw_db.append((bit, (line[0], re.sub(r"^.*?_", "", line[1]).replace("_en", ""))))
line[1] = re.sub(r"^.*?_", "", line[1]).replace("_en", "")
# LP384 chips have reversed IE_0/IE_1 and REN_0/REN_1 bit assignments
# we simply use the assignments for 1k/8k for all chips and fix it in ieren_db
if bit == "B6[3]" and line == ['IoCtrl', 'IE_0']: continue
if bit == "B9[3]" and line == ['IoCtrl', 'IE_1']: continue
if bit == "B1[3]" and line == ['IoCtrl', 'REN_0']: continue
if bit == "B6[2]" and line == ['IoCtrl', 'REN_1']: continue
raw_db.append((bit, (line[0], line[1])))
elif line[0] in ("IOB_0", "IOB_1"):
if line[1] != "IO":
raw_db.append((bit, (line[0], line[1])))