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icebox: Fix driver detection for LUT cascade. 

The lutff_X/lout is a driver signal.
This commit is contained in:
Tim 'mithro' Ansell 2018-06-11 15:44:14 -07:00
parent 92751d505a
commit f2b90319f2
1 changed files with 1 additions and 0 deletions
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icebox/icebox_vlog.py
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@ -350,6 +350,7 @@ for segs in sorted(ic.group_segments(extra_connections=extra_connections, extra_
if re.match(r"ram/RDATA_", s[2]): count_drivers += 1
if re.match(r"io_./D_IN_", s[2]): count_drivers += 1
if re.match(r"lutff_./out", s[2]): count_drivers += 1
if re.match(r"lutff_./lout", s[2]): count_drivers += 1
if count_drivers != 1 and check_driver:
failed_drivers_check.append(n)