91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
/*
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* nextpnr -- Next Generation Place and Route
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*
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* Copyright (C) 2018 Claire Wolf <claire@symbioticeda.com>
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* Copyright (C) 2020 Pepijn de Vos <pepijn@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 <regex>
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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 GowinCommandHandler : public CommandHandler
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{
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public:
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GowinCommandHandler(int argc, char **argv);
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virtual ~GowinCommandHandler(){};
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std::unique_ptr<Context> createContext(dict<std::string, Property> &values) override;
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void setupArchContext(Context *ctx) override{};
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void customAfterLoad(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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GowinCommandHandler::GowinCommandHandler(int argc, char **argv) : CommandHandler(argc, argv) {}
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po::options_description GowinCommandHandler::getArchOptions()
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{
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po::options_description specific("Architecture specific options");
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specific.add_options()("device", po::value<std::string>(), "device name");
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specific.add_options()("cst", po::value<std::string>(), "physical constraints file");
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return specific;
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}
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std::unique_ptr<Context> GowinCommandHandler::createContext(dict<std::string, Property> &values)
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{
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std::regex devicere = std::regex("GW1N([A-Z]*)-(LV|UV)([0-9])([A-Z]{2}[0-9]+)(C[0-9]/I[0-9])");
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std::smatch match;
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std::string device = vm["device"].as<std::string>();
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if (!std::regex_match(device, match, devicere)) {
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log_error("Invalid device %s\n", device.c_str());
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}
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ArchArgs chipArgs;
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char buf[36];
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snprintf(buf, 36, "GW1N%s-%s", match[1].str().c_str(), match[3].str().c_str());
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chipArgs.device = buf;
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snprintf(buf, 36, "GW1N-%s", match[3].str().c_str());
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chipArgs.family = buf;
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chipArgs.package = match[4];
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chipArgs.speed = match[5];
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return std::unique_ptr<Context>(new Context(chipArgs));
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}
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void GowinCommandHandler::customAfterLoad(Context *ctx)
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{
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if (vm.count("cst")) {
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std::string filename = vm["cst"].as<std::string>();
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std::ifstream in(filename);
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if (!in)
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log_error("Failed to open input CST file %s.\n", filename.c_str());
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ctx->read_cst(in);
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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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GowinCommandHandler handler(argc, argv);
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return handler.exec();
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}
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#endif
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