/* * nextpnr -- Next Generation Place and Route * * Copyright (C) 2018 Clifford Wolf * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * */ #include "chip.h" // ----------------------------------------------------------------------- IdString belTypeToId(BelType type) { if (type == TYPE_ICESTORM_LC) return "ICESTORM_LC"; if (type == TYPE_ICESTORM_RAM) return "ICESTORM_RAM"; if (type == TYPE_SB_IO) return "SB_IO"; return IdString(); } BelType belTypeFromId(IdString id) { if (id == "ICESTORM_LC") return TYPE_ICESTORM_LC; if (id == "ICESTORM_RAM") return TYPE_ICESTORM_RAM; if (id == "SB_IO") return TYPE_SB_IO; return TYPE_NIL; } // ----------------------------------------------------------------------- IdString PortPinToId(PortPin type) { #define X(t) if (type == PIN_##t) return #t; X(IN_0) X(IN_1) X(IN_2) X(IN_3) X(O) X(LO) X(CIN) X(COUT) X(CEN) X(CLK) X(SR) X(MASK_0) X(MASK_1) X(MASK_2) X(MASK_3) X(MASK_4) X(MASK_5) X(MASK_6) X(MASK_7) X(MASK_8) X(MASK_9) X(MASK_10) X(MASK_11) X(MASK_12) X(MASK_13) X(MASK_14) X(MASK_15) X(RDATA_0) X(RDATA_1) X(RDATA_2) X(RDATA_3) X(RDATA_4) X(RDATA_5) X(RDATA_6) X(RDATA_7) X(RDATA_8) X(RDATA_9) X(RDATA_10) X(RDATA_11) X(RDATA_12) X(RDATA_13) X(RDATA_14) X(RDATA_15) X(WDATA_0) X(WDATA_1) X(WDATA_2) X(WDATA_3) X(WDATA_4) X(WDATA_5) X(WDATA_6) X(WDATA_7) X(WDATA_8) X(WDATA_9) X(WDATA_10) X(WDATA_11) X(WDATA_12) X(WDATA_13) X(WDATA_14) X(WDATA_15) X(WADDR_0) X(WADDR_1) X(WADDR_2) X(WADDR_3) X(WADDR_4) X(WADDR_5) X(WADDR_6) X(WADDR_7) X(WADDR_8) X(WADDR_9) X(WADDR_10) X(RADDR_0) X(RADDR_1) X(RADDR_2) X(RADDR_3) X(RADDR_4) X(RADDR_5) X(RADDR_6) X(RADDR_7) X(RADDR_8) X(RADDR_9) X(RADDR_10) X(WCLK) X(WCLKE) X(WE) X(RCLK) X(RCLKE) X(RE) X(PACKAGE_PIN) X(LATCH_INPUT_VALUE) X(CLOCK_ENABLE) X(INPUT_CLK) X(OUTPUT_CLK) X(OUTPUT_ENABLE) X(D_OUT_0) X(D_OUT_1) X(D_IN_0) X(D_IN_1) #undef X return IdString(); } PortPin PortPinFromId(IdString id) { #define X(t) if (id == #t) return PIN_##t; X(IN_0) X(IN_1) X(IN_2) X(IN_3) X(O) X(LO) X(CIN) X(COUT) X(CEN) X(CLK) X(SR) X(MASK_0) X(MASK_1) X(MASK_2) X(MASK_3) X(MASK_4) X(MASK_5) X(MASK_6) X(MASK_7) X(MASK_8) X(MASK_9) X(MASK_10) X(MASK_11) X(MASK_12) X(MASK_13) X(MASK_14) X(MASK_15) X(RDATA_0) X(RDATA_1) X(RDATA_2) X(RDATA_3) X(RDATA_4) X(RDATA_5) X(RDATA_6) X(RDATA_7) X(RDATA_8) X(RDATA_9) X(RDATA_10) X(RDATA_11) X(RDATA_12) X(RDATA_13) X(RDATA_14) X(RDATA_15) X(WDATA_0) X(WDATA_1) X(WDATA_2) X(WDATA_3) X(WDATA_4) X(WDATA_5) X(WDATA_6) X(WDATA_7) X(WDATA_8) X(WDATA_9) X(WDATA_10) X(WDATA_11) X(WDATA_12) X(WDATA_13) X(WDATA_14) X(WDATA_15) X(WADDR_0) X(WADDR_1) X(WADDR_2) X(WADDR_3) X(WADDR_4) X(WADDR_5) X(WADDR_6) X(WADDR_7) X(WADDR_8) X(WADDR_9) X(WADDR_10) X(RADDR_0) X(RADDR_1) X(RADDR_2) X(RADDR_3) X(RADDR_4) X(RADDR_5) X(RADDR_6) X(RADDR_7) X(RADDR_8) X(RADDR_9) X(RADDR_10) X(WCLK) X(WCLKE) X(WE) X(RCLK) X(RCLKE) X(RE) X(PACKAGE_PIN) X(LATCH_INPUT_VALUE) X(CLOCK_ENABLE) X(INPUT_CLK) X(OUTPUT_CLK) X(OUTPUT_ENABLE) X(D_OUT_0) X(D_OUT_1) X(D_IN_0) X(D_IN_1) #undef X return PIN_NIL; } // ----------------------------------------------------------------------- Chip::Chip(ChipArgs args) { if (args.type == ChipArgs::LP384) { 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"); exit(EXIT_FAILURE); } abort(); } // ----------------------------------------------------------------------- BelId Chip::getBelByName(IdString name) const { BelId ret; if (bel_by_name.empty()) { 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); if (it != bel_by_name.end()) ret.index = it->second; 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 < chip_info.num_wires; i++) wire_by_name[chip_info.wire_data[i].name] = i; } auto it = wire_by_name.find(name); if (it != wire_by_name.end()) ret.index = it->second; return ret; } // ----------------------------------------------------------------------- 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 Chip::getBelGraphics(BelId bel) const { vector 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) { 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) * (0.8/2); el.y2 = chip_info.bel_data[bel.index].y + 0.40 + (chip_info.bel_data[bel.index].z) * (0.8/2); 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 Chip::getWireGraphics(WireId wire) const { vector ret; // FIXME return ret; } vector Chip::getPipGraphics(PipId pip) const { vector ret; // FIXME return ret; } vector Chip::getFrameGraphics() const { vector 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; }