mirror of https://github.com/openXC7/prjxray.git
67 lines
1.7 KiB
Python
67 lines
1.7 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import sys, re
|
|
|
|
sys.path.append("../../../utils/")
|
|
from segmaker import segmaker
|
|
|
|
segmk = segmaker("design.bits")
|
|
|
|
tiledata = dict()
|
|
pipdata = dict()
|
|
ignpip = set()
|
|
|
|
print("Loading tags from design.txt.")
|
|
with open("design.txt", "r") as f:
|
|
for line in f:
|
|
tile, pip, src, dst, pnum, pdir = line.split()
|
|
_, pip = pip.split(".")
|
|
_, src = src.split("/")
|
|
_, dst = dst.split("/")
|
|
pnum = int(pnum)
|
|
pdir = int(pdir)
|
|
|
|
if tile not in tiledata:
|
|
tiledata[tile] = {
|
|
"pips": set(),
|
|
"srcs": set(),
|
|
"dsts": set()
|
|
}
|
|
|
|
if pip in pipdata:
|
|
assert pipdata[pip] == (src, dst)
|
|
else:
|
|
pipdata[pip] = (src, dst)
|
|
|
|
tiledata[tile]["pips"].add(pip)
|
|
tiledata[tile]["srcs"].add(src)
|
|
tiledata[tile]["dsts"].add(dst)
|
|
|
|
if pdir == 0:
|
|
tiledata[tile]["srcs"].add(dst)
|
|
tiledata[tile]["dsts"].add(src)
|
|
|
|
if pnum == 1 or pdir == 0 or \
|
|
re.match(r"^(L[HV]B?|G?CLK)(_L)?(_B)?[0-9]", src) or \
|
|
re.match(r"^(L[HV]B?|G?CLK)(_L)?(_B)?[0-9]", dst) or \
|
|
re.match(r"^(CTRL|GFAN)(_L)?[0-9]", dst):
|
|
ignpip.add(pip)
|
|
|
|
for tile, pips_srcs_dsts in tiledata.items():
|
|
pips = pips_srcs_dsts["pips"]
|
|
srcs = pips_srcs_dsts["srcs"]
|
|
dsts = pips_srcs_dsts["dsts"]
|
|
|
|
for pip, src_dst in pipdata.items():
|
|
src, dst = src_dst
|
|
if pip in ignpip:
|
|
pass
|
|
elif pip in pips:
|
|
segmk.addtag(tile, "%s.%s" % (dst, src), 1)
|
|
elif src_dst[1] not in dsts:
|
|
segmk.addtag(tile, "%s.%s" % (dst, src), 0)
|
|
|
|
segmk.compile()
|
|
segmk.write()
|
|
|