diff options
Diffstat (limited to 'machxo2/arch.cc')
-rw-r--r-- | machxo2/arch.cc | 70 |
1 files changed, 61 insertions, 9 deletions
diff --git a/machxo2/arch.cc b/machxo2/arch.cc index abc281cb..3fc4dcd8 100644 --- a/machxo2/arch.cc +++ b/machxo2/arch.cc @@ -277,9 +277,30 @@ BelId Arch::getPackagePinBel(const std::string &pin) const // --------------------------------------------------------------- -WireId Arch::getWireByName(IdString name) const { return WireId(); } +WireId Arch::getWireByName(IdString name) const +{ + WireId ret; + + auto it = wire_by_name.find(name); + if (it != wire_by_name.end()) + return it->second; -IdString Arch::getWireName(WireId wire) const { return IdString(); } + Location loc; + std::string basename; + std::tie(loc.x, loc.y, basename) = split_identifier_name(name.str(this)); + ret.location = loc; + + const TileTypePOD *tilei = tileInfo(ret); + for (int i = 0; i < tilei->num_wires; i++) { + if (std::strcmp(tilei->wire_data[i].name.get(), basename.c_str()) == 0) { + ret.index = i; + break; + } + } + if (ret.index >= 0) + wire_by_name[name] = ret; + return ret; +} IdString Arch::getWireType(WireId wire) const { return IdString(); } @@ -307,11 +328,46 @@ const std::vector<WireId> &Arch::getWires() const { return wire_id_dummy; } // --------------------------------------------------------------- -PipId Arch::getPipByName(IdString name) const { return PipId(); } +PipId Arch::getPipByName(IdString name) const +{ + PipId ret; -IdString Arch::getPipName(PipId pip) const { return IdString(); } + auto it = pip_by_name.find(name); + if (it != pip_by_name.end()) + return it->second; -IdString Arch::getPipType(PipId pip) const { return IdString(); } + Location loc; + std::string basename; + std::tie(loc.x, loc.y, basename) = split_identifier_name(name.str(this)); + ret.location = loc; + + const TileTypePOD *tilei = tileInfo(ret); + for (int i = 0; i < tilei->num_pips; i++) { + PipId curr; + curr.location = loc; + curr.index = i; + pip_by_name[getPipName(curr)] = curr; + } + if (pip_by_name.find(name) == pip_by_name.end()) + NPNR_ASSERT_FALSE_STR("no pip named " + name.str(this)); + return pip_by_name[name]; +} + +IdString Arch::getPipName(PipId pip) const +{ + NPNR_ASSERT(pip != PipId()); + + int x = pip.location.x; + int y = pip.location.y; + + std::string src_name = getWireName(getPipSrcWire(pip)).str(this); + std::replace(src_name.begin(), src_name.end(), '/', '.'); + + std::string dst_name = getWireName(getPipDstWire(pip)).str(this); + std::replace(dst_name.begin(), dst_name.end(), '/', '.'); + + return id("X" + std::to_string(x) + "/Y" + std::to_string(y) + "/" + src_name + ".->." + dst_name); +} const std::map<IdString, std::string> &Arch::getPipAttrs(PipId pip) const { return attrs_dummy; } @@ -337,10 +393,6 @@ const std::vector<PipId> &Arch::getPips() const { return pip_id_dummy; } Loc Arch::getPipLocation(PipId pip) const { return Loc(); } -WireId Arch::getPipSrcWire(PipId pip) const { return WireId(); } - -WireId Arch::getPipDstWire(PipId pip) const { return WireId(); } - DelayInfo Arch::getPipDelay(PipId pip) const { return DelayInfo(); } const std::vector<PipId> &Arch::getPipsDownhill(WireId wire) const { return pip_id_dummy; } |