Merge pull request #729 from acomodi/interchange-fix-phys-net-writer

interchange: fix phys net writer
This commit is contained in:
gatecat 2021-06-15 15:45:09 +01:00 committed by GitHub
commit b77119e1a3
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -542,17 +542,14 @@ void FpgaInterchange::write_physical_netlist(const Context * ctx, const std::str
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()) {
if(driver_cell != nullptr && driver_cell->bel == ctx->get_gnd_bel()) {
IdString gnd_net_name(ctx->chip_info->constants->gnd_net_name);
net_out.setName(strings.get_index(gnd_net_name.str(ctx)));
net_out.setType(PhysicalNetlist::PhysNetlist::NetType::GND);
} else if(driver_cell->bel == ctx->get_vcc_bel()) {
} else if(driver_cell != nullptr && driver_cell->bel == ctx->get_vcc_bel()) {
IdString vcc_net_name(ctx->chip_info->constants->vcc_net_name);
net_out.setName(strings.get_index(vcc_net_name.str(ctx)));
net_out.setType(PhysicalNetlist::PhysNetlist::NetType::VCC);