diff options
Diffstat (limited to 'ice40/chip.cc')
| -rw-r--r-- | ice40/chip.cc | 68 |
1 files changed, 64 insertions, 4 deletions
diff --git a/ice40/chip.cc b/ice40/chip.cc index bca78a14..b59e2e80 100644 --- a/ice40/chip.cc +++ b/ice40/chip.cc @@ -19,6 +19,38 @@ #include "chip.h" +// ----------------------------------------------------------------------- + +IdString belTypeToId(BelType type) +{ + if (type == TYPE_A) return "A"; + return IdString(); +} + +BelType belTypeFromId(IdString id) +{ + if (id == "A") return TYPE_A; + return TYPE_NIL; +} + +// ----------------------------------------------------------------------- + +IdString PortPinToId(PortPin type) +{ + if (type == PIN_FOO) return "FOO"; + if (type == PIN_BAR) return "BAR"; + return IdString(); +} + +PortPin PortPinFromId(IdString id) +{ + if (id == "FOO") return PIN_FOO; + if (id == "BAR") return PIN_BAR; + return PIN_NIL; +} + +// ----------------------------------------------------------------------- + Chip::Chip(ChipArgs args) { if (args.type == ChipArgs::LP384) { @@ -32,12 +64,40 @@ Chip::Chip(ChipArgs args) abort(); } -BelRange Chip::getBels() const +BelId Chip::getBelByName(IdString name) const { - return BelRange(); + BelId ret; + + if (bel_by_name.empty()) { + for (int i = 0; i < num_bels; i++) + bel_by_name[bel_data[i].name] = i; + } + + auto it = bel_by_name.find(name); + if (it != bel_by_name.end()) + ret.index = it->second; + + return ret; +} + +WireId Chip::getWireByName(IdString name) const +{ + WireId ret; + + if (wire_by_name.empty()) { + for (int i = 0; i < num_wires; i++) + wire_by_name[wire_data[i].name] = i; + } + + auto it = wire_by_name.find(name); + if (it != wire_by_name.end()) + ret.index = it->second; + + return ret; } -IdString Chip::getBelName(BelId bel) const +WireId Chip::getWireBelPin(BelId bel, PortPin pin) const { - return "*unknown*"; + // FIXME + return WireId(); } |