123 lines
4.6 KiB
C++
123 lines
4.6 KiB
C++
/*
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* nextpnr -- Next Generation Place and Route
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*
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* Copyright (C) 2018 Claire Xen <claire@symbioticeda.com>
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* Copyright (C) 2021 William D. Jones <wjones@wdj-consulting.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifdef MAIN_EXECUTABLE
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#include <fstream>
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#include "bitstream.h"
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#include "command.h"
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#include "design_utils.h"
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#include "log.h"
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#include "timing.h"
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USING_NEXTPNR_NAMESPACE
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class MachXO2CommandHandler : public CommandHandler
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{
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public:
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MachXO2CommandHandler(int argc, char **argv);
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virtual ~MachXO2CommandHandler(){};
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std::unique_ptr<Context> createContext(std::unordered_map<std::string, Property> &values) override;
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void setupArchContext(Context *ctx) override{};
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void customBitstream(Context *ctx) override;
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protected:
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po::options_description getArchOptions() override;
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};
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MachXO2CommandHandler::MachXO2CommandHandler(int argc, char **argv) : CommandHandler(argc, argv) {}
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po::options_description MachXO2CommandHandler::getArchOptions()
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{
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po::options_description specific("Architecture specific options");
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if (Arch::isAvailable(ArchArgs::LCMXO2_256HC))
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specific.add_options()("256", "set device type to LCMXO2-256HC");
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if (Arch::isAvailable(ArchArgs::LCMXO2_640HC))
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specific.add_options()("640", "set device type to LCMXO2-640HC");
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if (Arch::isAvailable(ArchArgs::LCMXO2_1200HC))
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specific.add_options()("1200", "set device type to LCMXO2-1200HC");
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if (Arch::isAvailable(ArchArgs::LCMXO2_2000HC))
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specific.add_options()("2000", "set device type to LCMXO2-2000HC");
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if (Arch::isAvailable(ArchArgs::LCMXO2_4000HC))
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specific.add_options()("4000", "set device type to LCMXO2-4000HC");
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if (Arch::isAvailable(ArchArgs::LCMXO2_7000HC))
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specific.add_options()("7000", "set device type to LCMXO2-7000HC");
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specific.add_options()("package", po::value<std::string>(), "select device package");
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specific.add_options()("speed", po::value<int>(), "select device speedgrade (1 to 6 inclusive)");
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specific.add_options()("override-basecfg", po::value<std::string>(),
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"base chip configuration in Trellis text format");
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specific.add_options()("textcfg", po::value<std::string>(), "textual configuration in Trellis format to write");
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//specific.add_options()("lpf", po::value<std::vector<std::string>>(), "LPF pin constraint file(s)");
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specific.add_options()("no-iobs", "disable automatic IO buffer insertion (unimplemented- always enabled)");
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return specific;
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}
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void MachXO2CommandHandler::customBitstream(Context *ctx)
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{
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std::string textcfg;
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if (vm.count("textcfg"))
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textcfg = vm["textcfg"].as<std::string>();
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write_bitstream(ctx, textcfg);
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}
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std::unique_ptr<Context> MachXO2CommandHandler::createContext(std::unordered_map<std::string, Property> &values)
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{
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ArchArgs chipArgs;
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chipArgs.type = ArchArgs::NONE;
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if (vm.count("256"))
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chipArgs.type = ArchArgs::LCMXO2_256HC;
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if (vm.count("640"))
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chipArgs.type = ArchArgs::LCMXO2_640HC;
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if (vm.count("1200"))
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chipArgs.type = ArchArgs::LCMXO2_1200HC;
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if (vm.count("2000"))
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chipArgs.type = ArchArgs::LCMXO2_2000HC;
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if (vm.count("4000"))
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chipArgs.type = ArchArgs::LCMXO2_4000HC;
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if (vm.count("7000"))
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chipArgs.type = ArchArgs::LCMXO2_7000HC;
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if (vm.count("package"))
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chipArgs.package = vm["package"].as<std::string>();
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if (values.find("arch.name") != values.end()) {
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std::string arch_name = values["arch.name"].as_string();
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if (arch_name != "machxo2")
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log_error("Unsuported architecture '%s'.\n", arch_name.c_str());
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}
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auto ctx = std::unique_ptr<Context>(new Context(chipArgs));
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if (vm.count("no-iobs"))
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ctx->settings[ctx->id("disable_iobs")] = Property::State::S1;
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return ctx;
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}
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int main(int argc, char *argv[])
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{
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MachXO2CommandHandler handler(argc, argv);
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return handler.exec();
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}
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#endif
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