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| author | Miodrag Milanovic <mmicko@gmail.com> | 2018-07-21 19:48:00 +0200 |
|---|---|---|
| committer | Miodrag Milanovic <mmicko@gmail.com> | 2018-07-21 19:48:00 +0200 |
| commit | 3175891cb53ef5f9299d2897c286a803a47c9779 (patch) | |
| tree | b642c64ae6c8418cf7a133bacb95269a4e1cee87 /ice40/bitstream.cc | |
| parent | 57c63e692199c2e747e2c5229041d55303a067b0 (diff) | |
| download | nextpnr-3175891cb53ef5f9299d2897c286a803a47c9779.tar.gz nextpnr-3175891cb53ef5f9299d2897c286a803a47c9779.tar.bz2 nextpnr-3175891cb53ef5f9299d2897c286a803a47c9779.zip | |
Map ports to nets
Diffstat (limited to 'ice40/bitstream.cc')
| -rw-r--r-- | ice40/bitstream.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/ice40/bitstream.cc b/ice40/bitstream.cc index 65c90eb1..8819a643 100644 --- a/ice40/bitstream.cc +++ b/ice40/bitstream.cc @@ -758,6 +758,20 @@ bool read_asc(Context *ctx, std::istream &in) }
}
}
+ for (auto &cell : ctx->cells) {
+ if (cell.second->bel != BelId()) {
+ for (auto &port : cell.second->ports) {
+ PortPin pin = ctx->portPinFromId(port.first);
+ WireId wire = ctx->getWireBelPin(cell.second->bel, pin);
+ if (wire != WireId()) {
+ IdString name = ctx->getBoundWireNet(wire);
+ if (name != IdString()) {
+ port.second.net = ctx->nets[name].get();
+ }
+ }
+ }
+ }
+ }
return true;
} catch (log_execution_error_exception) {
return false;
|