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authorEddie Hung <eddie@fpgeh.com>2020-01-27 10:34:10 -0800
committerEddie Hung <eddie@fpgeh.com>2020-01-27 10:34:10 -0800
commitf443695a38fbdd8c2ca38cab45ca964a173dc158 (patch)
tree4ac13e4fe8ee5e71f963c4230f9f26f32901c2ba /techlibs/ice40/ice40_ffinit.cc
parentd730bba6d2847515795c32d3a753320b8b48bee0 (diff)
parentda6abc014987ef562a577dc374bcb03aad9256cd (diff)
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Merge remote-tracking branch 'origin/master' into eddie/verific_help
Diffstat (limited to 'techlibs/ice40/ice40_ffinit.cc')
-rw-r--r--techlibs/ice40/ice40_ffinit.cc10
1 files changed, 8 insertions, 2 deletions
diff --git a/techlibs/ice40/ice40_ffinit.cc b/techlibs/ice40/ice40_ffinit.cc
index 3089d8932..c098736e9 100644
--- a/techlibs/ice40/ice40_ffinit.cc
+++ b/techlibs/ice40/ice40_ffinit.cc
@@ -78,10 +78,12 @@ struct Ice40FfinitPass : public Pass {
continue;
if (initbits.count(bit)) {
- if (initbits.at(bit) != val)
- log_error("Conflicting init values for signal %s (%s = %s, %s = %s).\n",
+ if (initbits.at(bit) != val) {
+ log_warning("Conflicting init values for signal %s (%s = %s, %s = %s).\n",
log_signal(bit), log_signal(SigBit(wire, i)), log_signal(val),
log_signal(initbit_to_wire[bit]), log_signal(initbits.at(bit)));
+ initbits.at(bit) = State::Sx;
+ }
continue;
}
@@ -114,6 +116,10 @@ struct Ice40FfinitPass : public Pass {
continue;
State val = initbits.at(bit_q);
+
+ if (val == State::Sx)
+ continue;
+
handled_initbits.insert(bit_q);
log("FF init value for cell %s (%s): %s = %c\n", log_id(cell), log_id(cell->type),