diff options
Diffstat (limited to 'ice40/chip.cc')
| -rw-r--r-- | ice40/chip.cc | 172 |
1 files changed, 162 insertions, 10 deletions
diff --git a/ice40/chip.cc b/ice40/chip.cc index 4cdd98ff..d1226b3a 100644 --- a/ice40/chip.cc +++ b/ice40/chip.cc @@ -278,10 +278,16 @@ PortPin PortPinFromId(IdString id) Chip::Chip(ChipArgs args) { if (args.type == ChipArgs::LP384) { - num_bels = 0; - bel_data = nullptr; - num_wires = num_wires_384; - wire_data = wire_data_384; + chip_info = chip_info_384; + return; + } else if (args.type == ChipArgs::LP1K || args.type == ChipArgs::HX1K) { + chip_info = chip_info_1k; + return; + } else if (args.type == ChipArgs::UP5K) { + chip_info = chip_info_5k; + return; + } else if (args.type == ChipArgs::LP8K || args.type == ChipArgs::HX8K) { + chip_info = chip_info_8k; return; } else { fprintf(stderr, "Unsupported chip type\n"); @@ -291,13 +297,15 @@ Chip::Chip(ChipArgs args) abort(); } +// ----------------------------------------------------------------------- + BelId Chip::getBelByName(IdString name) const { BelId ret; if (bel_by_name.empty()) { - for (int i = 0; i < num_bels; i++) - bel_by_name[bel_data[i].name] = i; + for (int i = 0; i < chip_info.num_bels; i++) + bel_by_name[chip_info.bel_data[i].name] = i; } auto it = bel_by_name.find(name); @@ -307,13 +315,21 @@ BelId Chip::getBelByName(IdString name) const return ret; } +WireId Chip::getWireBelPin(BelId bel, PortPin pin) const +{ + // FIXME + return WireId(); +} + +// ----------------------------------------------------------------------- + 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; + for (int i = 0; i < chip_info.num_wires; i++) + wire_by_name[chip_info.wire_data[i].name] = i; } auto it = wire_by_name.find(name); @@ -323,8 +339,144 @@ WireId Chip::getWireByName(IdString name) const return ret; } -WireId Chip::getWireBelPin(BelId bel, PortPin pin) const +// ----------------------------------------------------------------------- + +PipId Chip::getPipByName(IdString name) const +{ + PipId ret; + + if (pip_by_name.empty()) { + for (int i = 0; i < chip_info.num_pips; i++) { + PipId pip; + pip.index = i; + pip_by_name[getPipName(pip)] = i; + } + } + + auto it = pip_by_name.find(name); + if (it != pip_by_name.end()) + ret.index = it->second; + + return ret; +} + +// ----------------------------------------------------------------------- + +void Chip::getBelPosition(BelId bel, float &x, float &y) const +{ + assert(!bel.nil()); + x = chip_info.bel_data[bel.index].x; + y = chip_info.bel_data[bel.index].y; +} + +void Chip::getWirePosition(WireId wire, float &x, float &y) const { + assert(!wire.nil()); + x = chip_info.wire_data[wire.index].x; + y = chip_info.wire_data[wire.index].y; +} + +void Chip::getPipPosition(PipId pip, float &x, float &y) const +{ + assert(!pip.nil()); + x = chip_info.pip_data[pip.index].x; + y = chip_info.pip_data[pip.index].y; +} + +vector<GraphicElement> Chip::getBelGraphics(BelId bel) const +{ + vector<GraphicElement> ret; + + auto bel_type = getBelType(bel); + + if (bel_type == TYPE_ICESTORM_LC) { + GraphicElement el; + el.type = GraphicElement::G_BOX; + el.x1 = chip_info.bel_data[bel.index].x + 0.1; + el.x2 = chip_info.bel_data[bel.index].x + 0.9; + el.y1 = chip_info.bel_data[bel.index].y + 0.10 + (chip_info.bel_data[bel.index].z) * (0.8/8); + el.y2 = chip_info.bel_data[bel.index].y + 0.18 + (chip_info.bel_data[bel.index].z) * (0.8/8); + el.z = 0; + ret.push_back(el); + } + + if (bel_type == TYPE_SB_IO) { + if (chip_info.bel_data[bel.index].x == 0 || chip_info.bel_data[bel.index].x == chip_info.width-1) + { + GraphicElement el; + el.type = GraphicElement::G_BOX; + el.x1 = chip_info.bel_data[bel.index].x + 0.1; + el.x2 = chip_info.bel_data[bel.index].x + 0.9; + if (chip_info.bel_data[bel.index].z == 0) { + el.y1 = chip_info.bel_data[bel.index].y + 0.10; + el.y2 = chip_info.bel_data[bel.index].y + 0.45; + } else { + el.y1 = chip_info.bel_data[bel.index].y + 0.55; + el.y2 = chip_info.bel_data[bel.index].y + 0.90; + } + el.z = 0; + ret.push_back(el); + } + else + { + GraphicElement el; + el.type = GraphicElement::G_BOX; + if (chip_info.bel_data[bel.index].z == 0) { + el.x1 = chip_info.bel_data[bel.index].x + 0.10; + el.x2 = chip_info.bel_data[bel.index].x + 0.45; + } else { + el.x1 = chip_info.bel_data[bel.index].x + 0.55; + el.x2 = chip_info.bel_data[bel.index].x + 0.90; + } + el.y1 = chip_info.bel_data[bel.index].y + 0.1; + el.y2 = chip_info.bel_data[bel.index].y + 0.9; + el.z = 0; + ret.push_back(el); + } + } + + if (bel_type == TYPE_ICESTORM_RAM) { + GraphicElement el; + el.type = GraphicElement::G_BOX; + el.x1 = chip_info.bel_data[bel.index].x + 0.1; + el.x2 = chip_info.bel_data[bel.index].x + 0.9; + el.y1 = chip_info.bel_data[bel.index].y + 0.1; + el.y2 = chip_info.bel_data[bel.index].y + 1.9; + el.z = 0; + ret.push_back(el); + } + + return ret; +} + +vector<GraphicElement> Chip::getWireGraphics(WireId wire) const +{ + vector<GraphicElement> ret; // FIXME - return WireId(); + return ret; +} + +vector<GraphicElement> Chip::getPipGraphics(PipId pip) const +{ + vector<GraphicElement> ret; + // FIXME + return ret; +} + +vector<GraphicElement> Chip::getFrameGraphics() const +{ + vector<GraphicElement> ret; + + for (int x = 0; x <= chip_info.width; x++) + for (int y = 0; y <= chip_info.height; y++) + { + GraphicElement el; + el.type = GraphicElement::G_LINE; + el.x1 = x - 0.05, el.x2 = x + 0.05, el.y1 = y, el.y2 = y, el.z = 0; + ret.push_back(el); + el.x1 = x, el.x2 = x, el.y1 = y - 0.05, el.y2 = y + 0.05, el.z = 0; + ret.push_back(el); + } + + return ret; } |