137 lines
4.6 KiB
C++
137 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 Clifford Wolf <clifford@symbioticeda.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 ECP5CommandHandler : public CommandHandler
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{
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public:
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ECP5CommandHandler(int argc, char **argv);
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virtual ~ECP5CommandHandler(){};
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std::unique_ptr<Context> createContext() override;
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void setupArchContext(Context *ctx) override{};
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void customAfterLoad(Context *ctx) override;
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void validate() 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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ECP5CommandHandler::ECP5CommandHandler(int argc, char **argv) : CommandHandler(argc, argv) {}
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po::options_description ECP5CommandHandler::getArchOptions()
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{
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po::options_description specific("Architecture specific options");
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specific.add_options()("25k", "set device type to LFE5U-25F");
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specific.add_options()("45k", "set device type to LFE5U-45F");
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specific.add_options()("85k", "set device type to LFE5U-85F");
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specific.add_options()("um-25k", "set device type to LFE5UM-25F");
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specific.add_options()("um-45k", "set device type to LFE5UM-45F");
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specific.add_options()("um-85k", "set device type to LFE5UM-85F");
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specific.add_options()("um5g-25k", "set device type to LFE5UM5G-25F");
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specific.add_options()("um5g-45k", "set device type to LFE5UM5G-45F");
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specific.add_options()("um5g-85k", "set device type to LFE5UM5G-85F");
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specific.add_options()("package", po::value<std::string>(), "select device package (defaults to CABGA381)");
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specific.add_options()("basecfg", po::value<std::string>(), "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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return specific;
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}
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void ECP5CommandHandler::validate()
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{
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if ((vm.count("25k") + vm.count("45k") + vm.count("85k")) > 1)
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log_error("Only one device type can be set\n");
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}
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void ECP5CommandHandler::customBitstream(Context *ctx)
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{
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std::string basecfg;
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if (vm.count("basecfg"))
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basecfg = vm["basecfg"].as<std::string>();
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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, basecfg, textcfg);
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}
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std::unique_ptr<Context> ECP5CommandHandler::createContext()
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{
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chipArgs.type = ArchArgs::LFE5U_45F;
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if (vm.count("25k"))
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chipArgs.type = ArchArgs::LFE5U_25F;
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if (vm.count("45k"))
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chipArgs.type = ArchArgs::LFE5U_45F;
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if (vm.count("85k"))
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chipArgs.type = ArchArgs::LFE5U_85F;
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if (vm.count("um-25k"))
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chipArgs.type = ArchArgs::LFE5UM_25F;
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if (vm.count("um-45k"))
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chipArgs.type = ArchArgs::LFE5UM_45F;
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if (vm.count("um-85k"))
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chipArgs.type = ArchArgs::LFE5UM_85F;
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if (vm.count("um5g-25k"))
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chipArgs.type = ArchArgs::LFE5UM5G_25F;
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if (vm.count("um5g-45k"))
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chipArgs.type = ArchArgs::LFE5UM5G_45F;
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if (vm.count("um5g-85k"))
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chipArgs.type = ArchArgs::LFE5UM5G_85F;
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if (vm.count("package"))
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chipArgs.package = vm["package"].as<std::string>();
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else
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chipArgs.package = "CABGA381";
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chipArgs.speed = 6;
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return std::unique_ptr<Context>(new Context(chipArgs));
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}
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void ECP5CommandHandler::customAfterLoad(Context *ctx)
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{
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if (vm.count("lpf")) {
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std::vector<std::string> files = vm["lpf"].as<std::vector<std::string>>();
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for (const auto &filename : files) {
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std::ifstream in(filename);
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ctx->applyLPF(filename, in);
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}
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}
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}
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int main(int argc, char *argv[])
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{
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ECP5CommandHandler handler(argc, argv);
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return handler.exec();
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}
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#endif
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