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authorJim Lawson <ucbjrl@berkeley.edu>2019-04-01 11:09:12 -0700
committerJim Lawson <ucbjrl@berkeley.edu>2019-04-01 11:09:12 -0700
commitb8dfda876795dbf08bec49ab06ac8603025d2114 (patch)
tree35cd5485c70c17e93426d54a104018bae90ed924 /techlibs/ecp5
parent6d2ea6fe5563205c0f565810d615c4900d4508d8 (diff)
parent22035c20ff071ec5c30990258850ecf97de5d5b3 (diff)
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Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'techlibs/ecp5')
-rw-r--r--techlibs/ecp5/ecp5_ffinit.cc9
1 files changed, 7 insertions, 2 deletions
diff --git a/techlibs/ecp5/ecp5_ffinit.cc b/techlibs/ecp5/ecp5_ffinit.cc
index 02945fff4..dbd16cac9 100644
--- a/techlibs/ecp5/ecp5_ffinit.cc
+++ b/techlibs/ecp5/ecp5_ffinit.cc
@@ -79,10 +79,12 @@ struct Ecp5FfinitPass : 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;
}
@@ -121,6 +123,9 @@ struct Ecp5FfinitPass : public Pass {
State val = initbits.at(bit_q);
+ if (val == State::Sx)
+ continue;
+
log("FF init value for cell %s (%s): %s = %c\n", log_id(cell), log_id(cell->type),
log_signal(bit_q), val != State::S0 ? '1' : '0');
// Initval is the same as the reset state. Matches hardware, nowt more to do