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| author | Clifford Wolf <clifford@clifford.at> | 2017-03-11 11:16:23 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2017-03-11 11:16:23 +0100 |
| commit | 314628ffd32855a6a6e6cd71e02173db7180448c (patch) | |
| tree | 651fefc52af7143091270bb7b4c5c0b30ece9281 /icefuzz | |
| parent | ca19eafe7aaf881273af5f744924423b6ce3a5c0 (diff) | |
| download | icestorm-314628ffd32855a6a6e6cd71e02173db7180448c.tar.gz icestorm-314628ffd32855a6a6e6cd71e02173db7180448c.tar.bz2 icestorm-314628ffd32855a6a6e6cd71e02173db7180448c.zip | |
Disable propagation of LP384 ieren bits into iceboxdb.py
Diffstat (limited to 'icefuzz')
| -rw-r--r-- | icefuzz/database.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/icefuzz/database.py b/icefuzz/database.py index ec2074a..e32b771 100644 --- a/icefuzz/database.py +++ b/icefuzz/database.py @@ -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]))) |