if o == "-s":
strip_comments = True
elif o == "-S":
strip_interconn = True
elif o == "-l":
lookup_pins = True
elif o == "-L":
lookup_symbols = True
elif o == "-n":
modname = a
elif o == "-a":
pass # ignored for backward compatibility
elif o in ("-p", "-P"):
with open(a, "r") as f:
for line in f:
if o == "-P" and not re_search_cached(" # ICE_(GB_)?IO", line):
continue
line = re_sub_cached(r"#.*", "", line.strip()).split()
if "--warn-no-port" in line:
line.remove("--warn-no-port")
if len(line) and line[0] == "set_io":
p = line[1]
if o == "-P":
p = p.lower()
p = re_sub_cached(r"_ibuf$", "", p)
p = re_sub_cached(r"_obuft$", "", p)
p = re_sub_cached(r"_obuf$", "", p)
p = re_sub_cached(r"_gb_io$", "", p)
p = re_sub_cached(r"_pad(_[0-9]+|)$", r"\1", p)
portnames.add(p)
if not re_match_cached(r"[a-zA-Z_][a-zA-Z0-9_]*$", p):
def print_tile(stmt, ic, x, y, tile, db):
if single_tile is not None and single_tile != (x, y):
return
bits = set()
mapped_bits = set()
for k, line in enumerate(tile):
for i in range(len(line)):
if line[i] == "1":
bits.add("B%d[%d]" % (k, i))
else:
bits.add("!B%d[%d]" % (k, i))
if re_search_cached(r"logic_tile", stmt):
active_luts = set([i for i in range(8) if "1" in icebox.get_lutff_bits(tile, i)])
text = set()
used_lc = set()
text_default_mask = 0
for entry in db:
if re_match_cached(r"LC_", entry[1]):
continue
if entry[1] in ("routing", "buffer"):
if not ic.tile_has_net(x, y, entry[2]): continue
if not ic.tile_has_net(x, y, entry[3]): continue
match = True
for bit in entry[0]:
if not bit in bits:
match = False
if match:
for bit in entry[0]:
mapped_bits.add(bit)
if entry[1] == "IoCtrl" and entry[2] == "IE_0":
text_default_mask |= 1
if entry[1] == "IoCtrl" and entry[2] == "IE_1":
text_default_mask |= 2
if entry[1] == "RamConfig" and entry[2] == "PowerUp":
text_default_mask |= 4
if print_bits:
text.add("<%s> %s" % (" ".join(entry[0]), " ".join(entry[1:])))
else:
text.add(" ".join(entry[1:]))
bitinfo = list()
print_bitinfo = False
for k, line in enumerate(tile):
bitinfo.append("")
extra_text = ""
for i in range(len(line)):
if 36 <= i <= 45 and re_search_cached(r"(logic_tile|dsp\d_tile|ipcon_tile)", stmt):
lutff_idx = k // 2
lutff_bitnum = (i-36) + 10*(k%2)
if line[i] == "1":
used_lc.add(lutff_idx)
bitinfo[-1] += "*"
else:
bitinfo[-1] += "-"
elif line[i] == "1" and "B%d[%d]" % (k, i) not in mapped_bits:
print_bitinfo = True
extra_text += " B%d[%d]" % (k, i)
bitinfo[-1] += "?"
else:
bitinfo[-1] += "+" if line[i] == "1" else "-"
bitinfo[-1] += extra_text
for lcidx in sorted(used_lc):
lutff_options = "".join(icebox.get_lutff_seq_bits(tile, lcidx))
if lutff_options[0] == "1": lutff_options += " CarryEnable"
if lutff_options[1] == "1": lutff_options += " DffEnable"
if lutff_options[2] == "1": lutff_options += " Set_NoReset"
if lutff_options[3] == "1": lutff_options += " AsyncSetReset"
text.add("LC_%d %s %s" % (lcidx, "".join(icebox.get_lutff_lut_bits(tile, lcidx)), lutff_options))
if not print_bitinfo and not print_all:
if text_default_mask == 3 and len(text) == 2:
return
if text_default_mask == 4 and len(text) == 1:
return
if len(text) or print_bitinfo or print_all:
print("\n%s" % stmt)
if print_bitinfo:
print("Warning: No DB entries for some bits:")
if print_bitinfo or print_map:
for k, line in enumerate(bitinfo):
print("%4s %s" % ("B%d" % k, line))
for line in sorted(text):
print(line)