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| author | gatecat <gatecat@ds0.me> | 2021-06-11 11:36:42 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-06-11 11:36:42 +0100 |
| commit | 1c7efdc02ce3e36558374e641ea07833cb3a1849 (patch) | |
| tree | b68e79f3e3972e913a0fba94ea7b654208199426 /fpga_interchange/fpga_interchange.cpp | |
| parent | 7278d3c0edbc6f92ef4c69d7c5db66e811c7e9c4 (diff) | |
| parent | aa1784c5d9d0b5a3c26b0a148afa6b2de3dc68de (diff) | |
| download | nextpnr-1c7efdc02ce3e36558374e641ea07833cb3a1849.tar.gz nextpnr-1c7efdc02ce3e36558374e641ea07833cb3a1849.tar.bz2 nextpnr-1c7efdc02ce3e36558374e641ea07833cb3a1849.zip | |
Merge pull request #720 from acomodi/interchange-clusters
interchange: enable clusters support
Diffstat (limited to 'fpga_interchange/fpga_interchange.cpp')
| -rw-r--r-- | fpga_interchange/fpga_interchange.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fpga_interchange/fpga_interchange.cpp b/fpga_interchange/fpga_interchange.cpp index 1d08b128..ac2a7e96 100644 --- a/fpga_interchange/fpga_interchange.cpp +++ b/fpga_interchange/fpga_interchange.cpp @@ -539,10 +539,14 @@ void FpgaInterchange::write_physical_netlist(const Context * ctx, const std::str auto net_iter = nets.begin(); for(auto & net_pair : ctx->nets) { auto &net = *net_pair.second; - auto net_out = *net_iter++; const CellInfo *driver_cell = net.driver.cell; + if (driver_cell == nullptr) + continue; + + auto net_out = *net_iter++; + // Handle GND and VCC nets. if(driver_cell->bel == ctx->get_gnd_bel()) { IdString gnd_net_name(ctx->chip_info->constants->gnd_net_name); |