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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Claire Xenia Wolf <claire@yosyshq.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
#include <fstream>
#include "command.h"
#include "design_utils.h"
#include "log.h"
#include "timing.h"
USING_NEXTPNR_NAMESPACE
class GenericCommandHandler : public CommandHandler
{
public:
GenericCommandHandler(int argc, char **argv);
virtual ~GenericCommandHandler(){};
std::unique_ptr<Context> createContext(dict<std::string, Property> &values) override;
void setupArchContext(Context *ctx) override{};
void customBitstream(Context *ctx) override;
protected:
po::options_description getArchOptions() override;
};
GenericCommandHandler::GenericCommandHandler(int argc, char **argv) : CommandHandler(argc, argv) {}
po::options_description GenericCommandHandler::getArchOptions()
{
std::string all_uarches = ViaductArch::list();
std::string uarch_help = stringf("viaduct micro-arch to use (available: %s)", all_uarches.c_str());
po::options_description specific("Architecture specific options");
specific.add_options()("uarch", po::value<std::string>(), uarch_help.c_str());
specific.add_options()("no-iobs", "disable automatic IO buffer insertion");
specific.add_options()("vopt,o", po::value<std::vector<std::string>>(), "options to pass to the viaduct uarch");
return specific;
}
void GenericCommandHandler::customBitstream(Context *ctx) {}
std::unique_ptr<Context> GenericCommandHandler::createContext(dict<std::string, Property> &values)
{
ArchArgs chipArgs;
if (values.find("arch.name") != values.end()) {
std::string arch_name = values["arch.name"].as_string();
if (arch_name != "generic")
log_error("Unsupported architecture '%s'.\n", arch_name.c_str());
}
auto ctx = std::unique_ptr<Context>(new Context(chipArgs));
if (vm.count("no-iobs"))
ctx->settings[ctx->id("disable_iobs")] = Property::State::S1;
if (vm.count("uarch")) {
std::string uarch_name = vm["uarch"].as<std::string>();
dict<std::string, std::string> args; // TODO
if (vm.count("vopt")) {
std::vector<std::string> options = vm["vopt"].as<std::vector<std::string>>();
for (const auto &opt : options) {
size_t epos = opt.find('=');
if (epos == std::string::npos)
args[opt] = "";
else
args[opt.substr(0, epos)] = opt.substr(epos + 1);
}
}
auto uarch = ViaductArch::create(uarch_name, args);
if (!uarch) {
std::string all_uarches = ViaductArch::list();
log_error("Unknown viaduct uarch '%s'; available options: '%s'\n", uarch_name.c_str(), all_uarches.c_str());
}
ctx->uarch = std::move(uarch);
ctx->uarch->init(ctx.get());
} else if (vm.count("vopt")) {
log_error("Viaduct options passed in non-viaduct mode!\n");
}
return ctx;
}
int main(int argc, char *argv[])
{
GenericCommandHandler handler(argc, argv);
return handler.exec();
}
#endif
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