diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/arch.cc | 196 | ||||
| -rw-r--r-- | generic/arch.h | 115 | ||||
| -rw-r--r-- | generic/archdefs.h | 53 | ||||
| -rw-r--r-- | generic/family.cmake | 0 | ||||
| -rw-r--r-- | generic/main.cc | 139 | ||||
| -rw-r--r-- | generic/place_legaliser.cc | 26 | ||||
| -rw-r--r-- | generic/place_legaliser.h | 31 | ||||
| -rw-r--r-- | generic/pybindings.cc | 32 |
8 files changed, 592 insertions, 0 deletions
diff --git a/generic/arch.cc b/generic/arch.cc new file mode 100644 index 00000000..9bdda5ba --- /dev/null +++ b/generic/arch.cc @@ -0,0 +1,196 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com> + * + * 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 <math.h> +#include "nextpnr.h" + +NEXTPNR_NAMESPACE_BEGIN + +Arch::Arch(ArchArgs) {} + +std::string Arch::getChipName() { return "Generic"; } + +void IdString::initialize_arch(const BaseCtx *ctx) {} + +// --------------------------------------------------------------- + +BelId Arch::getBelByName(IdString name) const { return BelId(); } + +IdString Arch::getBelName(BelId bel) const { return IdString(); } + +uint32_t Arch::getBelChecksum(BelId bel) const { return 0; } + +void Arch::bindBel(BelId bel, IdString cell, PlaceStrength strength) {} + +void Arch::unbindBel(BelId bel) {} + +bool Arch::checkBelAvail(BelId bel) const { return false; } + +IdString Arch::getBoundBelCell(BelId bel) const { return IdString(); } + +IdString Arch::getConflictingBelCell(BelId bel) const { return IdString(); } + +const std::vector<BelId> &Arch::getBels() const +{ + static std::vector<BelId> ret; + return ret; +} + +const std::vector<BelId> &Arch::getBelsByType(BelType type) const +{ + static std::vector<BelId> ret; + return ret; +} + +BelType Arch::getBelType(BelId bel) const { return BelType(); } + +WireId Arch::getWireBelPin(BelId bel, PortPin pin) const { return WireId(); } + +BelPin Arch::getBelPinUphill(WireId wire) const { return BelPin(); } + +const std::vector<BelPin> &Arch::getBelPinsDownhill(WireId wire) const +{ + static std::vector<BelPin> ret; + return ret; +} + +// --------------------------------------------------------------- + +WireId Arch::getWireByName(IdString name) const { return WireId(); } + +IdString Arch::getWireName(WireId wire) const { return IdString(); } + +uint32_t Arch::getWireChecksum(WireId wire) const { return 0; } + +void Arch::bindWire(WireId wire, IdString net, PlaceStrength strength) {} + +void Arch::unbindWire(WireId wire) {} + +bool Arch::checkWireAvail(WireId wire) const { return false; } + +IdString Arch::getBoundWireNet(WireId wire) const { return IdString(); } + +IdString Arch::getConflictingWireNet(WireId wire) const { return IdString(); } + +const std::vector<WireId> &Arch::getWires() const +{ + static std::vector<WireId> ret; + return ret; +} + +// --------------------------------------------------------------- + +PipId Arch::getPipByName(IdString name) const { return PipId(); } + +IdString Arch::getPipName(PipId pip) const { return IdString(); } + +uint32_t Arch::getPipChecksum(PipId wire) const { return 0; } + +void Arch::bindPip(PipId pip, IdString net, PlaceStrength strength) {} + +void Arch::unbindPip(PipId pip) {} + +bool Arch::checkPipAvail(PipId pip) const { return false; } + +IdString Arch::getBoundPipNet(PipId pip) const { return IdString(); } + +IdString Arch::getConflictingPipNet(PipId pip) const { return IdString(); } + +const std::vector<PipId> &Arch::getPips() const +{ + static std::vector<PipId> ret; + return ret; +} + +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 +{ + static std::vector<PipId> ret; + return ret; +} + +const std::vector<PipId> &Arch::getPipsUphill(WireId wire) const +{ + static std::vector<PipId> ret; + return ret; +} + +const std::vector<PipId> &Arch::getWireAliases(WireId wire) const +{ + static std::vector<PipId> ret; + return ret; +} + +// --------------------------------------------------------------- + +void Arch::estimatePosition(BelId bel, int &x, int &y, bool &gb) const +{ + x = 0; + y = 0; + gb = false; +} + +delay_t Arch::estimateDelay(WireId src, WireId dst) const { return 0.0; } + +// --------------------------------------------------------------- + +std::vector<GraphicElement> Arch::getFrameGraphics() const +{ + static std::vector<GraphicElement> ret; + return ret; +} + +std::vector<GraphicElement> Arch::getBelGraphics(BelId bel) const +{ + static std::vector<GraphicElement> ret; + return ret; +} + +std::vector<GraphicElement> Arch::getWireGraphics(WireId wire) const +{ + static std::vector<GraphicElement> ret; + return ret; +} + +std::vector<GraphicElement> Arch::getPipGraphics(PipId pip) const +{ + static std::vector<GraphicElement> ret; + return ret; +} + +// --------------------------------------------------------------- + +bool Arch::getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, delay_t &delay) const +{ + return false; +} + +IdString Arch::getPortClock(const CellInfo *cell, IdString port) const { return IdString(); } + +bool Arch::isClockPort(const CellInfo *cell, IdString port) const { return false; } + +bool Arch::isValidBelForCell(CellInfo *cell, BelId bel) const { return true; } +bool Arch::isBelLocationValid(BelId bel) const { return true; } + +NEXTPNR_NAMESPACE_END diff --git a/generic/arch.h b/generic/arch.h new file mode 100644 index 00000000..ae68b974 --- /dev/null +++ b/generic/arch.h @@ -0,0 +1,115 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com> + * + * 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. + * + */ + +#ifndef NEXTPNR_H +#error Include "arch.h" via "nextpnr.h" only. +#endif + +NEXTPNR_NAMESPACE_BEGIN + +struct ArchArgs +{ +}; + +struct Arch : BaseCtx +{ + Arch(ArchArgs args); + + std::string getChipName(); + + virtual IdString id(const std::string &s) const { abort(); } + virtual IdString id(const char *s) const { abort(); } + + IdString archId() const { return id("generic"); } + IdString archArgsToId(ArchArgs args) const { return id("none"); } + + IdString belTypeToId(BelType type) const { return type; } + IdString portPinToId(PortPin type) const { return type; } + + BelType belTypeFromId(IdString id) const { return id; } + PortPin portPinFromId(IdString id) const { return id; } + + BelId getBelByName(IdString name) const; + IdString getBelName(BelId bel) const; + uint32_t getBelChecksum(BelId bel) const; + void bindBel(BelId bel, IdString cell, PlaceStrength strength); + void unbindBel(BelId bel); + bool checkBelAvail(BelId bel) const; + IdString getBoundBelCell(BelId bel) const; + IdString getConflictingBelCell(BelId bel) const; + const std::vector<BelId> &getBels() const; + const std::vector<BelId> &getBelsByType(BelType type) const; + BelType getBelType(BelId bel) const; + WireId getWireBelPin(BelId bel, PortPin pin) const; + BelPin getBelPinUphill(WireId wire) const; + const std::vector<BelPin> &getBelPinsDownhill(WireId wire) const; + + WireId getWireByName(IdString name) const; + IdString getWireName(WireId wire) const; + uint32_t getWireChecksum(WireId wire) const; + void bindWire(WireId wire, IdString net, PlaceStrength strength); + void unbindWire(WireId wire); + bool checkWireAvail(WireId wire) const; + IdString getBoundWireNet(WireId wire) const; + IdString getConflictingWireNet(WireId wire) const; + const std::vector<WireId> &getWires() const; + + PipId getPipByName(IdString name) const; + IdString getPipName(PipId pip) const; + uint32_t getPipChecksum(PipId pip) const; + void bindPip(PipId pip, IdString net, PlaceStrength strength); + void unbindPip(PipId pip); + bool checkPipAvail(PipId pip) const; + IdString getBoundPipNet(PipId pip) const; + IdString getConflictingPipNet(PipId pip) const; + const std::vector<PipId> &getPips() const; + WireId getPipSrcWire(PipId pip) const; + WireId getPipDstWire(PipId pip) const; + DelayInfo getPipDelay(PipId pip) const; + const std::vector<PipId> &getPipsDownhill(WireId wire) const; + const std::vector<PipId> &getPipsUphill(WireId wire) const; + const std::vector<PipId> &getWireAliases(WireId wire) const; + + void estimatePosition(BelId bel, int &x, int &y, bool &gb) const; + delay_t estimateDelay(WireId src, WireId dst) const; + delay_t getDelayEpsilon() const { return 0.01; } + delay_t getRipupDelayPenalty() const { return 1.0; } + float getDelayNS(delay_t v) const { return v; } + uint32_t getDelayChecksum(delay_t v) const { return 0; } + + std::vector<GraphicElement> getFrameGraphics() const; + std::vector<GraphicElement> getBelGraphics(BelId bel) const; + std::vector<GraphicElement> getWireGraphics(WireId wire) const; + std::vector<GraphicElement> getPipGraphics(PipId pip) const; + + bool allGraphicsReload = false; + bool frameGraphicsReload = false; + std::unordered_set<BelId> belGraphicsReload; + std::unordered_set<WireId> wireGraphicsReload; + std::unordered_set<PipId> pipGraphicsReload; + + bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, delay_t &delay) const; + IdString getPortClock(const CellInfo *cell, IdString port) const; + bool isClockPort(const CellInfo *cell, IdString port) const; + + bool isValidBelForCell(CellInfo *cell, BelId bel) const; + bool isBelLocationValid(BelId bel) const; +}; + +NEXTPNR_NAMESPACE_END diff --git a/generic/archdefs.h b/generic/archdefs.h new file mode 100644 index 00000000..9e8462e0 --- /dev/null +++ b/generic/archdefs.h @@ -0,0 +1,53 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com> + * + * 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. + * + */ + +#ifndef NEXTPNR_H +#error Include "archdefs.h" via "nextpnr.h" only. +#endif + +NEXTPNR_NAMESPACE_BEGIN + +typedef float delay_t; + +struct DelayInfo +{ + delay_t delay = 0; + + delay_t raiseDelay() const { return delay; } + + delay_t fallDelay() const { return delay; } + + delay_t avgDelay() const { return delay; } + + DelayInfo operator+(const DelayInfo &other) const + { + DelayInfo ret; + ret.delay = this->delay + other.delay; + return ret; + } +}; + +typedef IdString BelType; +typedef IdString PortPin; + +typedef IdString BelId; +typedef IdString WireId; +typedef IdString PipId; + +NEXTPNR_NAMESPACE_END diff --git a/generic/family.cmake b/generic/family.cmake new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/generic/family.cmake diff --git a/generic/main.cc b/generic/main.cc new file mode 100644 index 00000000..d025d8d4 --- /dev/null +++ b/generic/main.cc @@ -0,0 +1,139 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com> + * + * 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. + * + */ + +#ifdef MAIN_EXECUTABLE + +#ifndef NO_GUI +#include <QApplication> +#include "application.h" +#include "mainwindow.h" +#endif +#ifndef NO_PYTHON +#include "pybindings.h" +#endif +#include <boost/filesystem/convenience.hpp> +#include <boost/program_options.hpp> +#include <iostream> +#include "log.h" +#include "nextpnr.h" +#include "version.h" + +USING_NEXTPNR_NAMESPACE + +int main(int argc, char *argv[]) +{ + try { + + namespace po = boost::program_options; + int rc = 0; + + log_files.push_back(stdout); + + po::options_description options("Allowed options"); + options.add_options()("help,h", "show help"); + options.add_options()("verbose,v", "verbose output"); + options.add_options()("force,f", "keep running after errors"); +#ifndef NO_GUI + options.add_options()("gui", "start gui"); +#endif + + po::positional_options_description pos; +#ifndef NO_PYTHON + options.add_options()("run", po::value<std::vector<std::string>>(), "python file to execute"); + pos.add("run", -1); +#endif + options.add_options()("version,V", "show version"); + + po::variables_map vm; + try { + po::parsed_options parsed = po::command_line_parser(argc, argv).options(options).positional(pos).run(); + + po::store(parsed, vm); + + po::notify(vm); + } + + catch (std::exception &e) { + std::cout << e.what() << "\n"; + return 1; + } + + if (vm.count("help") || argc == 1) { + std::cout << boost::filesystem::basename(argv[0]) + << " -- Next Generation Place and Route (git " + "sha1 " GIT_COMMIT_HASH_STR ")\n"; + std::cout << "\n"; + std::cout << options << "\n"; + return argc != 1; + } + + if (vm.count("version")) { + std::cout << boost::filesystem::basename(argv[0]) + << " -- Next Generation Place and Route (git " + "sha1 " GIT_COMMIT_HASH_STR ")\n"; + return 1; + } + + Context ctx(ArchArgs{}); + + if (vm.count("verbose")) { + ctx.verbose = true; + } + + if (vm.count("force")) { + ctx.force = true; + } + + if (vm.count("seed")) { + ctx.rngseed(vm["seed"].as<int>()); + } + +#ifndef NO_PYTHON + if (vm.count("run")) { + init_python(argv[0], true); + python_export_global("ctx", ctx); + + std::vector<std::string> files = vm["run"].as<std::vector<std::string>>(); + for (auto filename : files) + execute_python_file(filename.c_str()); + + deinit_python(); + } +#endif + +#ifndef NO_GUI + if (vm.count("gui")) { + Application a(argc, argv); + MainWindow w; + w.show(); + + rc = a.exec(); + } +#endif + return rc; + } catch (log_execution_error_exception) { +#if defined(_MSC_VER) + _exit(EXIT_FAILURE); +#else + _Exit(EXIT_FAILURE); +#endif + } +} + +#endif diff --git a/generic/place_legaliser.cc b/generic/place_legaliser.cc new file mode 100644 index 00000000..0d23f15b --- /dev/null +++ b/generic/place_legaliser.cc @@ -0,0 +1,26 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 David Shah <david@symbioticeda.com> + * + * 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 "place_legaliser.h" + +NEXTPNR_NAMESPACE_BEGIN + +bool legalise_design(Context *ctx) { return true; } + +NEXTPNR_NAMESPACE_END diff --git a/generic/place_legaliser.h b/generic/place_legaliser.h new file mode 100644 index 00000000..5f4df6aa --- /dev/null +++ b/generic/place_legaliser.h @@ -0,0 +1,31 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 David Shah <david@symbioticeda.com> + * + * 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. + * + */ + +#ifndef PLACE_LEGALISER_H +#define PLACE_LEGALISER_H + +#include "nextpnr.h" + +NEXTPNR_NAMESPACE_BEGIN + +bool legalise_design(Context *ctx); + +NEXTPNR_NAMESPACE_END + +#endif diff --git a/generic/pybindings.cc b/generic/pybindings.cc new file mode 100644 index 00000000..a2997456 --- /dev/null +++ b/generic/pybindings.cc @@ -0,0 +1,32 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com> + * Copyright (C) 2018 David Shah <dave@ds0.me> + * + * 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. + * + */ + +#ifndef NO_PYTHON + +#include "pybindings.h" +#include "nextpnr.h" + +NEXTPNR_NAMESPACE_BEGIN + +void arch_wrap_python() { class_<ArchArgs>("ArchArgs"); } + +NEXTPNR_NAMESPACE_END + +#endif
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