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-rw-r--r--ecp5/pack.cc14
1 files changed, 3 insertions, 11 deletions
diff --git a/ecp5/pack.cc b/ecp5/pack.cc
index 166ed180..c498d20a 100644
--- a/ecp5/pack.cc
+++ b/ecp5/pack.cc
@@ -362,8 +362,7 @@ class Ecp5Packer
for (auto &port : ci->ports)
disconnect_port(ctx, ci, port.first);
} else if (trio != nullptr) {
- // Trivial case, TRELLIS_IO used. Just destroy the net and the
- // iobuf
+ // Trivial case, TRELLIS_IO used. Just remove the IOBUF
log_info("%s feeds TRELLIS_IO %s, removing %s %s.\n", ci->name.c_str(ctx), trio->name.c_str(ctx),
ci->type.c_str(ctx), ci->name.c_str(ctx));
@@ -384,14 +383,6 @@ class Ecp5Packer
std::swap(net->clkconstr, onet->clkconstr);
}
}
- ctx->nets.erase(net->name);
- trio->ports.at(ctx->id("B")).net = nullptr;
- }
- if (ci->type == ctx->id("$nextpnr_iobuf")) {
- NetInfo *net2 = ci->ports.at(ctx->id("I")).net;
- if (net2 != nullptr) {
- ctx->nets.erase(net2->name);
- }
}
} else if (drives_top_port(ionet, tp)) {
log_info("%s feeds %s %s.%s, removing %s %s.\n", ci->name.c_str(ctx), tp.cell->type.c_str(ctx),
@@ -414,7 +405,8 @@ class Ecp5Packer
new_cells.push_back(std::move(tr_cell));
trio = new_cells.back().get();
}
-
+ for (auto port : ci->ports)
+ disconnect_port(ctx, ci, port.first);
packed_cells.insert(ci->name);
if (trio != nullptr) {
for (const auto &attr : ci->attrs)