diff options
Diffstat (limited to 'fpga_interchange/arch.cc')
| -rw-r--r-- | fpga_interchange/arch.cc | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/fpga_interchange/arch.cc b/fpga_interchange/arch.cc index c49a172b..938c4f2c 100644 --- a/fpga_interchange/arch.cc +++ b/fpga_interchange/arch.cc @@ -479,6 +479,32 @@ IdString Arch::getWireType(WireId wire) const return IdString(chip_info->wire_types[wire_type].name); } +bool Arch::is_site_wire(WireId wire) const +{ + if (wire.tile == -1) + return false; + const auto &tile_type = loc_info(chip_info, wire); + return tile_type.wire_data[wire.index].site != -1; +} + +WireCategory Arch::get_wire_category(WireId wire) const +{ + int tile = wire.tile, index = wire.index; + if (tile == -1) { + // Nodal wire + const TileWireRefPOD &wr = chip_info->nodes[wire.index].tile_wires[0]; + tile = wr.tile; + index = wr.index; + } + auto &w2t = chip_info->tiles[tile].tile_wire_to_type; + if (index >= w2t.ssize()) + return WIRE_CAT_GENERAL; + int wire_type = w2t[index]; + if (wire_type == -1) + return WIRE_CAT_GENERAL; + return WireCategory(chip_info->wire_types[wire_type].category); +} + std::vector<std::pair<IdString, std::string>> Arch::getWireAttrs(WireId wire) const { return {}; } // ----------------------------------------------------------------------- @@ -773,6 +799,8 @@ bool Arch::place() getCtx()->check(); #endif + place_globals(); + std::string placer = str_or_default(settings, id("placer"), defaultPlacer); if (placer == "heap") { PlacerHeapCfg cfg(getCtx()); @@ -895,6 +923,8 @@ bool Arch::route() // terminate at a BEL pin. disallow_site_routing = true; + route_globals(); + bool result; if (router == "router1") { result = router1(getCtx(), Router1Cfg(getCtx())); |