luke
/
prjpeppercorn
mirror of https://github.com/YosysHQ/prjpeppercorn.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add attribute pins to class Bank, defining the list of allowed pins

This commit is contained in:
Luong, Vinh Hai 2026-03-17 15:02:26 +01:00
parent 6d18e6c1b1
commit a660861d36
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
gatemate/chip.py
View File

@ -40,6 +40,11 @@ class Pad:
class Bank:
die : str
bank: str
pins: set = None # None means all pins; otherwise a set like {"A5","A6","B0"}
def __post_init__(self):
if self.pins is not None:
self.pins = frozenset(self.pins)
@dataclass
class TimingDelay:
@ -166,6 +171,10 @@ class Chip:
for bank in banks:
for p in ["A","B"]:
for num in range(9):
pin_id = f"{p}{num}"
# Skip if this bank only covers specific pins and this isn't one
if bank.pins is not None and pin_id not in bank.pins:
continue
d = self.dies[bank.die]
ddr = d.ddr_i[bank.bank]
loc = d.io_pad_names[bank.bank][p][num]
@ -205,7 +214,7 @@ CCGM1_DEVICES = {
"EB" : [ Bank("1B", "N2") ],
"NA" : [ Bank("1A", "E1"), Bank("1B", "E1") ],
"NB" : [ Bank("1A", "E2") ],
"WA" : [ Bank("1A", "S3"), Bank("1B", "S3") ],
"WA" : [ Bank("1A", "S3", {"A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8", "B0", "B1", "B2", "B4", "B5", "B6", "B7", "B8"}), Bank("1B", "S3", {"B3"}) ],
"WB" : [ Bank("1A", "N1"), Bank("1B", "S1") ],
"WC" : [ Bank("1A", "S2") ],
"SA" : [ Bank("1A", "W1") ],