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Merge pull request #43 from YosysHQ/common_main

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Common main and project
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Miodrag Milanović 2018-08-08 09:18:03 -07:00 committed by GitHub
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22 changed files with 920 additions and 786 deletions
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262
common/command.cc Normal file
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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
* Copyright (C) 2018 Miodrag Milanovic <miodrag@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 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 <fstream>
#include <iostream>
#include "command.h"
#include "design_utils.h"
#include "jsonparse.h"
#include "log.h"
#include "timing.h"
#include "version.h"
NEXTPNR_NAMESPACE_BEGIN
CommandHandler::CommandHandler(int argc, char **argv) : argc(argc), argv(argv) { log_files.push_back(stdout); }
bool CommandHandler::parseOptions()
{
options.add(getGeneralOptions()).add(getArchOptions());
try {
po::parsed_options parsed =
po::command_line_parser(argc, argv)
.style(po::command_line_style::default_style ^ po::command_line_style::allow_guessing)
.options(options)
.positional(pos)
.run();
po::store(parsed, vm);
po::notify(vm);
return true;
} catch (std::exception &e) {
std::cout << e.what() << "\n";
return false;
}
}
bool CommandHandler::executeBeforeContext()
{
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 << 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 true;
}
validate();
return false;
}
po::options_description CommandHandler::getGeneralOptions()
{
po::options_description general("General options");
general.add_options()("help,h", "show help");
general.add_options()("verbose,v", "verbose output");
general.add_options()("debug", "debug output");
general.add_options()("force,f", "keep running after errors");
#ifndef NO_GUI
general.add_options()("gui", "start gui");
#endif
#ifndef NO_PYTHON
general.add_options()("run", po::value<std::vector<std::string>>(), "python file to execute");
pos.add("run", -1);
#endif
general.add_options()("json", po::value<std::string>(), "JSON design file to ingest");
general.add_options()("seed", po::value<int>(), "seed value for random number generator");
general.add_options()("slack_redist_iter", po::value<int>(), "number of iterations between slack redistribution");
general.add_options()("cstrweight", po::value<float>(), "placer weighting for relative constraint satisfaction");
general.add_options()("version,V", "show version");
general.add_options()("test", "check architecture database integrity");
general.add_options()("freq", po::value<double>(), "set target frequency for design in MHz");
general.add_options()("no-tmdriv", "disable timing-driven placement");
general.add_options()("save", po::value<std::string>(), "project file to write");
general.add_options()("load", po::value<std::string>(), "project file to read");
return general;
}
void CommandHandler::setupContext(Context *ctx)
{
if (vm.count("verbose")) {
ctx->verbose = true;
}
if (vm.count("debug")) {
ctx->verbose = true;
ctx->debug = true;
}
if (vm.count("force")) {
ctx->force = true;
}
if (vm.count("seed")) {
ctx->rngseed(vm["seed"].as<int>());
}
if (vm.count("slack_redist_iter")) {
ctx->slack_redist_iter = vm["slack_redist_iter"].as<int>();
if (vm.count("freq") && vm["freq"].as<double>() == 0) {
ctx->auto_freq = true;
#ifndef NO_GUI
if (!vm.count("gui"))
#endif
log_warning("Target frequency not specified. Will optimise for max frequency.\n");
}
}
if (vm.count("cstrweight")) {
// ctx->placer_constraintWeight = vm["cstrweight"].as<float>();
}
if (vm.count("freq")) {
auto freq = vm["freq"].as<double>();
if (freq > 0)
ctx->target_freq = freq * 1e6;
}
ctx->timing_driven = true;
if (vm.count("no-tmdriv"))
ctx->timing_driven = false;
}
int CommandHandler::executeMain(std::unique_ptr<Context> ctx)
{
if (vm.count("test")) {
ctx->archcheck();
return 0;
}
#ifndef NO_GUI
if (vm.count("gui")) {
Application a(argc, argv);
MainWindow w(std::move(ctx), chipArgs);
try {
if (vm.count("json")) {
std::string filename = vm["json"].as<std::string>();
std::ifstream f(filename);
if (!parse_json_file(f, filename, w.getContext()))
log_error("Loading design failed.\n");
customAfterLoad(w.getContext());
w.updateJsonLoaded();
}
} catch (log_execution_error_exception) {
// show error is handled by gui itself
}
w.show();
return a.exec();
}
#endif
if (vm.count("json")) {
std::string filename = vm["json"].as<std::string>();
std::ifstream f(filename);
if (!parse_json_file(f, filename, ctx.get()))
log_error("Loading design failed.\n");
customAfterLoad(ctx.get());
}
if (vm.count("json") || vm.count("load")) {
if (!ctx->pack() && !ctx->force)
log_error("Packing design failed.\n");
assign_budget(ctx.get());
ctx->check();
print_utilisation(ctx.get());
if (!vm.count("pack-only")) {
if (!ctx->place() && !ctx->force)
log_error("Placing design failed.\n");
ctx->check();
if (!ctx->route() && !ctx->force)
log_error("Routing design failed.\n");
}
customBitstream(ctx.get());
}
#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
if (vm.count("save")) {
project.save(ctx.get(), vm["save"].as<std::string>());
}
return 0;
}
void CommandHandler::conflicting_options(const boost::program_options::variables_map &vm, const char *opt1,
const char *opt2)
{
if (vm.count(opt1) && !vm[opt1].defaulted() && vm.count(opt2) && !vm[opt2].defaulted()) {
std::string msg = "Conflicting options '" + std::string(opt1) + "' and '" + std::string(opt2) + "'.";
log_error("%s\n", msg.c_str());
}
}
int CommandHandler::exec()
{
try {
if (!parseOptions())
return -1;
if (executeBeforeContext())
return 0;
std::unique_ptr<Context> ctx;
if (vm.count("load")) {
ctx = project.load(vm["load"].as<std::string>());
} else {
ctx = createContext();
}
setupContext(ctx.get());
setupArchContext(ctx.get());
return executeMain(std::move(ctx));
} catch (log_execution_error_exception) {
return -1;
}
}
NEXTPNR_NAMESPACE_END

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common/command.h Normal file
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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
* Copyright (C) 2018 Miodrag Milanovic <miodrag@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 COMMAND_H
#define COMMAND_H
#include <boost/program_options.hpp>
#include "nextpnr.h"
#include "project.h"
NEXTPNR_NAMESPACE_BEGIN
namespace po = boost::program_options;
class CommandHandler
{
public:
CommandHandler(int argc, char **argv);
virtual ~CommandHandler(){};
int exec();
protected:
virtual void setupArchContext(Context *ctx) = 0;
virtual std::unique_ptr<Context> createContext() = 0;
virtual po::options_description getArchOptions() = 0;
virtual void validate(){};
virtual void customAfterLoad(Context *ctx){};
virtual void customBitstream(Context *ctx){};
void conflicting_options(const boost::program_options::variables_map &vm, const char *opt1, const char *opt2);
private:
bool parseOptions();
bool executeBeforeContext();
void setupContext(Context *ctx);
int executeMain(std::unique_ptr<Context> ctx);
po::options_description getGeneralOptions();
protected:
po::variables_map vm;
ArchArgs chipArgs;
private:
po::options_description options;
po::positional_options_description pos;
int argc;
char **argv;
ProjectHandler project;
};
NEXTPNR_NAMESPACE_END
#endif // COMMAND_H

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common/project.cc Normal file
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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Miodrag Milanovic <miodrag@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 "project.h"
#include <boost/filesystem/convenience.hpp>
#include <boost/property_tree/json_parser.hpp>
#include <fstream>
#include "jsonparse.h"
#include "log.h"
NEXTPNR_NAMESPACE_BEGIN
void ProjectHandler::save(Context *ctx, std::string filename)
{
std::ofstream f(filename);
pt::ptree root;
root.put("project.version", 1);
root.put("project.name", boost::filesystem::basename(filename));
root.put("project.arch.name", ctx->archId().c_str(ctx));
root.put("project.arch.type", ctx->archArgsToId(ctx->archArgs()).c_str(ctx));
/* root.put("project.input.json", );*/
root.put("project.params.freq", int(ctx->target_freq / 1e6));
root.put("project.params.seed", ctx->rngstate);
saveArch(ctx, root);
pt::write_json(f, root);
}
std::unique_ptr<Context> ProjectHandler::load(std::string filename)
{
std::unique_ptr<Context> ctx;
try {
pt::ptree root;
boost::filesystem::path proj(filename);
pt::read_json(filename, root);
log_info("Loading project %s...\n", filename.c_str());
log_break();
int version = root.get<int>("project.version");
if (version != 1)
log_error("Wrong project format version.\n");
ctx = createContext(root);
std::string arch_name = root.get<std::string>("project.arch.name");
if (arch_name != ctx->archId().c_str(ctx.get()))
log_error("Unsuported project architecture.\n");
auto project = root.get_child("project");
auto input = project.get_child("input");
std::string filename = input.get<std::string>("json");
boost::filesystem::path json = proj.parent_path() / filename;
std::ifstream f(json.string());
if (!parse_json_file(f, filename, ctx.get()))
log_error("Loading design failed.\n");
if (project.count("params")) {
auto params = project.get_child("params");
if (params.count("freq"))
ctx->target_freq = params.get<double>("freq") * 1e6;
if (params.count("seed"))
ctx->rngseed(params.get<uint64_t>("seed"));
}
loadArch(ctx.get(), root, proj.parent_path().string());
} catch (...) {
log_error("Error loading project file.\n");
}
return ctx;
}
NEXTPNR_NAMESPACE_END

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common/project.h Normal file
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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Miodrag Milanovic <miodrag@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 PROJECT_H
#define PROJECT_H
#include <boost/property_tree/ptree.hpp>
#include "nextpnr.h"
NEXTPNR_NAMESPACE_BEGIN
namespace pt = boost::property_tree;
struct ProjectHandler
{
void save(Context *ctx, std::string filename);
std::unique_ptr<Context> load(std::string filename);
// implemented per arch
void saveArch(Context *ctx, pt::ptree &root);
std::unique_ptr<Context> createContext(pt::ptree &root);
void loadArch(Context *ctx, pt::ptree &root, std::string path);
};
NEXTPNR_NAMESPACE_END
#endif // PROJECT_H

1
ecp5/arch.h
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@ -414,6 +414,7 @@ struct Arch : BaseCtx
std::string getChipName() const;
IdString archId() const { return id("ecp5"); }
ArchArgs archArgs() const { return args; }
IdString archArgsToId(ArchArgs args) const;
IdString belTypeToId(BelType type) const;

245
ecp5/main.cc
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@ -19,191 +19,84 @@
#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 <fstream>
#include <iostream>
#include "log.h"
#include "nextpnr.h"
#include "version.h"
#include "bitstream.h"
#include "command.h"
#include "design_utils.h"
#include "jsonparse.h"
#include "log.h"
#include "timing.h"
USING_NEXTPNR_NAMESPACE
class ECP5CommandHandler : public CommandHandler
{
public:
ECP5CommandHandler(int argc, char **argv);
virtual ~ECP5CommandHandler(){};
std::unique_ptr<Context> createContext() override;
void setupArchContext(Context *ctx) override{};
void validate() override;
void customBitstream(Context *ctx) override;
protected:
po::options_description getArchOptions();
};
ECP5CommandHandler::ECP5CommandHandler(int argc, char **argv) : CommandHandler(argc, argv) {}
po::options_description ECP5CommandHandler::getArchOptions()
{
po::options_description specific("Architecture specific options");
specific.add_options()("25k", "set device type to LFE5U-25F");
specific.add_options()("45k", "set device type to LFE5U-45F");
specific.add_options()("85k", "set device type to LFE5U-85F");
specific.add_options()("package", po::value<std::string>(), "select device package (defaults to CABGA381)");
specific.add_options()("basecfg", po::value<std::string>(), "base chip configuration in Trellis text format");
specific.add_options()("textcfg", po::value<std::string>(), "textual configuration in Trellis format to write");
return specific;
}
void ECP5CommandHandler::validate()
{
if ((vm.count("25k") + vm.count("45k") + vm.count("85k")) > 1)
log_error("Only one device type can be set\n");
}
void ECP5CommandHandler::customBitstream(Context *ctx)
{
std::string basecfg;
if (vm.count("basecfg"))
basecfg = vm["basecfg"].as<std::string>();
std::string textcfg;
if (vm.count("textcfg"))
textcfg = vm["textcfg"].as<std::string>();
write_bitstream(ctx, basecfg, textcfg);
}
std::unique_ptr<Context> ECP5CommandHandler::createContext()
{
chipArgs.type = ArchArgs::LFE5U_45F;
if (vm.count("25k"))
chipArgs.type = ArchArgs::LFE5U_25F;
if (vm.count("45k"))
chipArgs.type = ArchArgs::LFE5U_45F;
if (vm.count("85k"))
chipArgs.type = ArchArgs::LFE5U_85F;
if (vm.count("package"))
chipArgs.package = vm["package"].as<std::string>();
else
chipArgs.package = "CABGA381";
chipArgs.speed = 6;
return std::unique_ptr<Context>(new Context(chipArgs));
}
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
options.add_options()("test", "check architecture database integrity");
options.add_options()("25k", "set device type to LFE5U-25F");
options.add_options()("45k", "set device type to LFE5U-45F");
options.add_options()("85k", "set device type to LFE5U-85F");
options.add_options()("package", po::value<std::string>(), "select device package (defaults to CABGA381)");
options.add_options()("json", po::value<std::string>(), "JSON design file to ingest");
options.add_options()("seed", po::value<int>(), "seed value for random number generator");
options.add_options()("basecfg", po::value<std::string>(), "base chip configuration in Trellis text format");
options.add_options()("textcfg", po::value<std::string>(), "textual configuration in Trellis format to write");
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;
}
ArchArgs args;
args.type = ArchArgs::LFE5U_45F;
if (vm.count("25k"))
args.type = ArchArgs::LFE5U_25F;
if (vm.count("45k"))
args.type = ArchArgs::LFE5U_45F;
if (vm.count("85k"))
args.type = ArchArgs::LFE5U_85F;
if (vm.count("package"))
args.package = vm["package"].as<std::string>();
else
args.package = "CABGA381";
args.speed = 6;
std::unique_ptr<Context> ctx = std::unique_ptr<Context>(new Context(args));
if (vm.count("verbose")) {
ctx->verbose = true;
}
if (vm.count("force")) {
ctx->force = true;
}
if (vm.count("seed")) {
ctx->rngseed(vm["seed"].as<int>());
}
ctx->timing_driven = true;
if (vm.count("no-tmdriv"))
ctx->timing_driven = false;
if (vm.count("test"))
ctx->archcheck();
#ifndef NO_GUI
if (vm.count("gui")) {
Application a(argc, argv);
MainWindow w(std::move(ctx), args);
w.show();
return a.exec();
}
#endif
if (vm.count("json")) {
std::string filename = vm["json"].as<std::string>();
std::ifstream f(filename);
if (!parse_json_file(f, filename, ctx.get()))
log_error("Loading design failed.\n");
if (!ctx->pack() && !ctx->force)
log_error("Packing design failed.\n");
if (vm.count("freq"))
ctx->target_freq = vm["freq"].as<double>() * 1e6;
assign_budget(ctx.get());
ctx->check();
print_utilisation(ctx.get());
if (!ctx->place() && !ctx->force)
log_error("Placing design failed.\n");
ctx->check();
if (!ctx->route() && !ctx->force)
log_error("Routing design failed.\n");
std::string basecfg;
if (vm.count("basecfg"))
basecfg = vm["basecfg"].as<std::string>();
std::string textcfg;
if (vm.count("textcfg"))
textcfg = vm["textcfg"].as<std::string>();
write_bitstream(ctx.get(), basecfg, textcfg);
}
#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
return rc;
} catch (log_execution_error_exception) {
#if defined(_MSC_VER)
_exit(EXIT_FAILURE);
#else
_Exit(EXIT_FAILURE);
#endif
}
ECP5CommandHandler handler(argc, argv);
return handler.exec();
}
#endif

55
ecp5/project.cc Normal file
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@ -0,0 +1,55 @@
/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Miodrag Milanovic <miodrag@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 "project.h"
#include <boost/filesystem/convenience.hpp>
#include <boost/property_tree/json_parser.hpp>
#include <fstream>
#include "log.h"
NEXTPNR_NAMESPACE_BEGIN
void ProjectHandler::saveArch(Context *ctx, pt::ptree &root)
{
root.put("project.arch.package", ctx->archArgs().package);
root.put("project.arch.speed", ctx->archArgs().speed);
}
std::unique_ptr<Context> ProjectHandler::createContext(pt::ptree &root)
{
ArchArgs chipArgs;
std::string arch_type = root.get<std::string>("project.arch.type");
if (arch_type == "25k") {
chipArgs.type = ArchArgs::LFE5U_25F;
}
if (arch_type == "45k") {
chipArgs.type = ArchArgs::LFE5U_45F;
}
if (arch_type == "85k") {
chipArgs.type = ArchArgs::LFE5U_85F;
}
chipArgs.package = root.get<std::string>("project.arch.package");
chipArgs.speed = root.get<int>("project.arch.speed");
return std::unique_ptr<Context>(new Context(chipArgs));
}
void ProjectHandler::loadArch(Context *ctx, pt::ptree &root, std::string path) {}
NEXTPNR_NAMESPACE_END

2
generic/arch.cc
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@ -175,7 +175,7 @@ void Arch::setGroupDecal(GroupId group, DecalXY decalxy)
// ---------------------------------------------------------------
Arch::Arch(ArchArgs) : chipName("generic") {}
Arch::Arch(ArchArgs args) : chipName("generic"), args(args) {}
void IdString::initialize_arch(const BaseCtx *ctx) {}

2
generic/arch.h
View File

@ -121,11 +121,13 @@ struct Arch : BaseCtx
// ---------------------------------------------------------------
// Common Arch API. Every arch must provide the following methods.
ArchArgs args;
Arch(ArchArgs args);
std::string getChipName() const { return chipName; }
IdString archId() const { return id("generic"); }
ArchArgs archArgs() const { return args; }
IdString archArgsToId(ArchArgs args) const { return id("none"); }
IdString belTypeToId(BelType type) const { return type; }

146
generic/main.cc
View File

@ -19,123 +19,47 @@
#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 <fstream>
#include "command.h"
#include "design_utils.h"
#include "log.h"
#include "nextpnr.h"
#include "version.h"
#include "timing.h"
USING_NEXTPNR_NAMESPACE
class GenericCommandHandler : public CommandHandler
{
public:
GenericCommandHandler(int argc, char **argv);
virtual ~GenericCommandHandler(){};
std::unique_ptr<Context> createContext() override;
void setupArchContext(Context *ctx) override{};
void customBitstream(Context *ctx) override;
protected:
po::options_description getArchOptions();
};
GenericCommandHandler::GenericCommandHandler(int argc, char **argv) : CommandHandler(argc, argv) {}
po::options_description GenericCommandHandler::getArchOptions()
{
po::options_description specific("Architecture specific options");
specific.add_options()("generic", "set device type to generic");
return specific;
}
void GenericCommandHandler::customBitstream(Context *ctx) { log_error("Here is when bitstream gets created"); }
std::unique_ptr<Context> GenericCommandHandler::createContext()
{
return std::unique_ptr<Context>(new Context(chipArgs));
}
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;
}
ArchArgs chipArgs{};
std::unique_ptr<Context> ctx = std::unique_ptr<Context>(new Context(chipArgs));
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_GUI
if (vm.count("gui")) {
Application a(argc, argv);
MainWindow w(std::move(ctx), chipArgs);
w.show();
return a.exec();
}
#endif
#ifndef NO_PYTHON
if (vm.count("run")) {
init_python(argv[0], true);
python_export_global("ctx", *ctx.get());
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
return rc;
} catch (log_execution_error_exception) {
#if defined(_MSC_VER)
_exit(EXIT_FAILURE);
#else
_Exit(EXIT_FAILURE);
#endif
}
GenericCommandHandler handler(argc, argv);
return handler.exec();
}
#endif

37
generic/project.cc Normal file
View File

@ -0,0 +1,37 @@
/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Miodrag Milanovic <miodrag@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 "project.h"
#include <boost/filesystem/convenience.hpp>
#include <fstream>
#include "log.h"
NEXTPNR_NAMESPACE_BEGIN
void ProjectHandler::saveArch(Context *ctx, pt::ptree &root) {}
std::unique_ptr<Context> ProjectHandler::createContext(pt::ptree &root)
{
ArchArgs chipArgs;
return std::unique_ptr<Context>(new Context(chipArgs));
}
void ProjectHandler::loadArch(Context *ctx, pt::ptree &root, std::string path) {}
NEXTPNR_NAMESPACE_END

42
gui/basewindow.cc
View File

@ -31,6 +31,7 @@
#include "jsonparse.h"
#include "log.h"
#include "mainwindow.h"
#include "project.h"
#include "pythontab.h"
static void initBasenameResource() { Q_INIT_RESOURCE(base); }
@ -302,8 +303,7 @@ void BaseMainWindow::load_json(std::string filename)
if (parse_json_file(f, filename, ctx.get())) {
log("Loading design successful.\n");
Q_EMIT updateTreeView();
actionPack->setEnabled(true);
onJsonLoaded();
updateJsonLoaded();
} else {
actionLoadJSON->setEnabled(true);
log("Loading design failed.\n");
@ -425,4 +425,42 @@ void BaseMainWindow::disableActions()
onDisableActions();
}
void BaseMainWindow::updateJsonLoaded()
{
disableActions();
actionPack->setEnabled(true);
onJsonLoaded();
}
void BaseMainWindow::open_proj()
{
QString fileName = QFileDialog::getOpenFileName(this, QString("Open Project"), QString(), QString("*.proj"));
if (!fileName.isEmpty()) {
try {
ProjectHandler proj;
disableActions();
ctx = proj.load(fileName.toStdString());
Q_EMIT contextChanged(ctx.get());
log_info("Loaded project %s...\n", fileName.toStdString().c_str());
updateJsonLoaded();
onProjectLoaded();
} catch (log_execution_error_exception) {
}
}
}
void BaseMainWindow::save_proj()
{
if (currentProj.empty()) {
QString fileName = QFileDialog::getSaveFileName(this, QString("Save Project"), QString(), QString("*.proj"));
if (fileName.isEmpty())
return;
currentProj = fileName.toStdString();
}
if (!currentProj.empty()) {
ProjectHandler proj;
proj.save(ctx.get(), currentProj);
}
}
NEXTPNR_NAMESPACE_END

12
gui/basewindow.h
View File

@ -48,14 +48,16 @@ class BaseMainWindow : public QMainWindow
explicit BaseMainWindow(std::unique_ptr<Context> context, ArchArgs args, QWidget *parent = 0);
virtual ~BaseMainWindow();
Context *getContext() { return ctx.get(); }
void load_json(std::string filename);
void updateJsonLoaded();
protected:
void createMenusAndBars();
void disableActions();
void load_json(std::string filename);
virtual void onDisableActions(){};
virtual void onJsonLoaded(){};
virtual void onProjectLoaded(){};
virtual void onPackFinished(){};
virtual void onBudgetFinished(){};
virtual void onPlaceFinished(){};
@ -66,8 +68,9 @@ class BaseMainWindow : public QMainWindow
void closeTab(int index);
virtual void new_proj() = 0;
virtual void open_proj() = 0;
virtual bool save_proj() = 0;
void open_proj();
void save_proj();
void open_json();
void budget();
@ -93,6 +96,7 @@ class BaseMainWindow : public QMainWindow
TaskManager *task;
bool timing_driven;
std::string currentJson;
std::string currentProj;
// main widgets
QTabWidget *tabWidget;

12
gui/ecp5/mainwindow.cc
View File

@ -29,7 +29,8 @@ static void initMainResource() { Q_INIT_RESOURCE(nextpnr); }
NEXTPNR_NAMESPACE_BEGIN
MainWindow::MainWindow(std::unique_ptr<Context> context, ArchArgs args, QWidget *parent) : BaseMainWindow(std::move(context), args, parent)
MainWindow::MainWindow(std::unique_ptr<Context> context, ArchArgs args, QWidget *parent)
: BaseMainWindow(std::move(context), args, parent)
{
initMainResource();
@ -50,7 +51,8 @@ void MainWindow::newContext(Context *ctx)
setWindowTitle(title.c_str());
}
void MainWindow::createMenu() {
void MainWindow::createMenu()
{
// Add arch specific actions
actionLoadBase = new QAction("Open Base Config", this);
actionLoadBase->setIcon(QIcon(":/icons/resources/open_base.png"));
@ -71,7 +73,7 @@ void MainWindow::createMenu() {
menuDesign->addSeparator();
menuDesign->addAction(actionLoadBase);
menuDesign->addAction(actionSaveConfig);
menuDesign->addAction(actionSaveConfig);
}
static const ChipInfoPOD *get_chip_info(const RelPtr<ChipInfoPOD> *ptr) { return ptr->get(); }
@ -96,8 +98,8 @@ static QStringList getSupportedPackages(ArchArgs::ArchArgsTypes chip)
return packages;
}
void MainWindow::new_proj() {
void MainWindow::new_proj()
{
QMap<QString, int> arch;
arch.insert("Lattice ECP5 25K", ArchArgs::LFE5U_25F);
arch.insert("Lattice ECP5 45K", ArchArgs::LFE5U_45F);

1
gui/ecp5/mainwindow.h
View File

@ -47,6 +47,7 @@ class MainWindow : public BaseMainWindow
void newContext(Context *ctx);
void open_base();
void save_config();
private:
QAction *actionLoadBase;
QAction *actionSaveConfig;

3
gui/generic/mainwindow.cc
View File

@ -23,7 +23,8 @@ static void initMainResource() { Q_INIT_RESOURCE(nextpnr); }
NEXTPNR_NAMESPACE_BEGIN
MainWindow::MainWindow(std::unique_ptr<Context> context, ArchArgs args, QWidget *parent) : BaseMainWindow(std::move(context), args, parent)
MainWindow::MainWindow(std::unique_ptr<Context> context, ArchArgs args, QWidget *parent)
: BaseMainWindow(std::move(context), args, parent)
{
initMainResource();

114
gui/ice40/mainwindow.cc
View File

@ -24,8 +24,7 @@
#include <QIcon>
#include <QInputDialog>
#include <QLineEdit>
#include <boost/property_tree/json_parser.hpp>
#include <boost/property_tree/ptree.hpp>
#include <fstream>
#include "bitstream.h"
#include "design_utils.h"
#include "jsonparse.h"
@ -166,86 +165,6 @@ void MainWindow::newContext(Context *ctx)
setWindowTitle(title.c_str());
}
void MainWindow::open_proj()
{
QMap<std::string, int> arch;
#ifdef ICE40_HX1K_ONLY
arch.insert("hx1k", ArchArgs::HX1K);
#else
arch.insert("lp384", ArchArgs::LP384);
arch.insert("lp1k", ArchArgs::LP1K);
arch.insert("hx1k", ArchArgs::HX1K);
arch.insert("up5k", ArchArgs::UP5K);
arch.insert("lp8k", ArchArgs::LP8K);
arch.insert("hx8k", ArchArgs::HX8K);
#endif
QString fileName = QFileDialog::getOpenFileName(this, QString("Open Project"), QString(), QString("*.proj"));
if (!fileName.isEmpty()) {
try {
namespace pt = boost::property_tree;
std::string fn = fileName.toStdString();
currentProj = fn;
disableActions();
pt::ptree root;
std::string filename = fileName.toStdString();
pt::read_json(filename, root);
log_info("Loading project %s...\n", filename.c_str());
log_break();
int version = root.get<int>("project.version");
if (version != 1)
log_error("Wrong project format version.\n");
std::string arch_name = root.get<std::string>("project.arch.name");
if (arch_name != "ice40")
log_error("Unsuported project architecture.\n");
std::string arch_type = root.get<std::string>("project.arch.type");
std::string arch_package = root.get<std::string>("project.arch.package");
chipArgs.type = (ArchArgs::ArchArgsTypes)arch.value(arch_type);
chipArgs.package = arch_package;
ctx = std::unique_ptr<Context>(new Context(chipArgs));
Q_EMIT contextChanged(ctx.get());
QFileInfo fi(fileName);
QDir::setCurrent(fi.absoluteDir().absolutePath());
log_info("Setting current dir to %s...\n", fi.absoluteDir().absolutePath().toStdString().c_str());
log_info("Loading project %s...\n", filename.c_str());
log_info("Context changed to %s (%s)\n", arch_type.c_str(), arch_package.c_str());
auto project = root.get_child("project");
std::string json;
std::string pcf;
if (project.count("input")) {
auto input = project.get_child("input");
if (input.count("json"))
json = input.get<std::string>("json");
if (input.count("pcf"))
pcf = input.get<std::string>("pcf");
}
if (!(QFileInfo::exists(json.c_str()) && QFileInfo(json.c_str()).isFile())) {
log_error("Json file does not exist.\n");
}
if (!pcf.empty()) {
if (!(QFileInfo::exists(pcf.c_str()) && QFileInfo(pcf.c_str()).isFile())) {
log_error("PCF file does not exist.\n");
}
}
log_info("Loading json: %s...\n", json.c_str());
load_json(json);
if (!pcf.empty())
load_pcf(json);
} catch (log_execution_error_exception) {
}
}
}
void MainWindow::open_pcf()
{
QString fileName = QFileDialog::getOpenFileName(this, QString("Open PCF"), QString(), QString("*.pcf"));
@ -254,36 +173,6 @@ void MainWindow::open_pcf()
}
}
bool MainWindow::save_proj()
{
if (currentProj.empty()) {
QString fileName = QFileDialog::getSaveFileName(this, QString("Save Project"), QString(), QString("*.proj"));
if (fileName.isEmpty())
return false;
currentProj = fileName.toStdString();
}
if (!currentProj.empty()) {
namespace pt = boost::property_tree;
QFileInfo fi(currentProj.c_str());
QDir dir(fi.absoluteDir().absolutePath());
std::ofstream f(currentProj);
pt::ptree root;
root.put("project.version", 1);
root.put("project.name", fi.baseName().toStdString());
root.put("project.arch.name", ctx->archId().c_str(ctx.get()));
root.put("project.arch.type", ctx->archArgsToId(chipArgs).c_str(ctx.get()));
root.put("project.arch.package", chipArgs.package);
if (!currentJson.empty())
root.put("project.input.json", dir.relativeFilePath(currentJson.c_str()).toStdString());
if (!currentPCF.empty())
root.put("project.input.pcf", dir.relativeFilePath(currentPCF.c_str()).toStdString());
pt::write_json(f, root);
log_info("Project %s saved...\n", fi.baseName().toStdString().c_str());
return true;
}
return false;
}
void MainWindow::save_asc()
{
QString fileName = QFileDialog::getSaveFileName(this, QString("Save ASC"), QString(), QString("*.asc"));
@ -304,5 +193,6 @@ void MainWindow::onDisableActions()
void MainWindow::onJsonLoaded() { actionLoadPCF->setEnabled(true); }
void MainWindow::onRouteFinished() { actionSaveAsc->setEnabled(true); }
void MainWindow::onProjectLoaded() { actionLoadPCF->setEnabled(false); }
NEXTPNR_NAMESPACE_END

7
gui/ice40/mainwindow.h
View File

@ -34,17 +34,17 @@ class MainWindow : public BaseMainWindow
public:
void createMenu();
void load_pcf(std::string filename);
protected:
void load_pcf(std::string filename);
void onDisableActions() override;
void onJsonLoaded() override;
void onRouteFinished() override;
void onProjectLoaded() override;
protected Q_SLOTS:
virtual void new_proj();
virtual void open_proj();
virtual bool save_proj();
void open_pcf();
void save_asc();
@ -55,7 +55,6 @@ class MainWindow : public BaseMainWindow
QAction *actionLoadPCF;
QAction *actionSaveAsc;
std::string currentProj;
std::string currentPCF;
};

1
ice40/arch.h
View File

@ -411,6 +411,7 @@ struct Arch : BaseCtx
std::string getChipName() const;
IdString archId() const { return id("ice40"); }
ArchArgs archArgs() const { return args; }
IdString archArgsToId(ArchArgs args) const;
IdString belTypeToId(BelType type) const;

493
ice40/main.cc
View File

@ -2,6 +2,7 @@
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
* Copyright (C) 2018 Miodrag Milanovic <miodrag@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
@ -19,391 +20,145 @@
#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 <boost/property_tree/json_parser.hpp>
#include <boost/property_tree/ptree.hpp>
#include <fstream>
#include <iostream>
#include "bitstream.h"
#include "command.h"
#include "design_utils.h"
#include "jsonparse.h"
#include "log.h"
#include "nextpnr.h"
#include "pcf.h"
#include "timing.h"
#include "version.h"
USING_NEXTPNR_NAMESPACE
void conflicting_options(const boost::program_options::variables_map &vm, const char *opt1, const char *opt2)
class Ice40CommandHandler : public CommandHandler
{
if (vm.count(opt1) && !vm[opt1].defaulted() && vm.count(opt2) && !vm[opt2].defaulted()) {
std::string msg = "Conflicting options '" + std::string(opt1) + "' and '" + std::string(opt1) + "'.";
log_error("%s\n", msg.c_str());
public:
Ice40CommandHandler(int argc, char **argv);
virtual ~Ice40CommandHandler(){};
std::unique_ptr<Context> createContext() override;
void setupArchContext(Context *ctx) override;
void validate() override;
void customAfterLoad(Context *ctx) override;
void customBitstream(Context *ctx) override;
protected:
po::options_description getArchOptions();
};
Ice40CommandHandler::Ice40CommandHandler(int argc, char **argv) : CommandHandler(argc, argv) {}
po::options_description Ice40CommandHandler::getArchOptions()
{
po::options_description specific("Architecture specific options");
#ifdef ICE40_HX1K_ONLY
specific.add_options()("hx1k", "set device type to iCE40HX1K");
#else
specific.add_options()("lp384", "set device type to iCE40LP384");
specific.add_options()("lp1k", "set device type to iCE40LP1K");
specific.add_options()("lp8k", "set device type to iCE40LP8K");
specific.add_options()("hx1k", "set device type to iCE40HX1K");
specific.add_options()("hx8k", "set device type to iCE40HX8K");
specific.add_options()("up5k", "set device type to iCE40UP5K");
#endif
specific.add_options()("package", po::value<std::string>(), "set device package");
specific.add_options()("pcf", po::value<std::string>(), "PCF constraints file to ingest");
specific.add_options()("asc", po::value<std::string>(), "asc bitstream file to write");
specific.add_options()("read", po::value<std::string>(), "asc bitstream file to read");
specific.add_options()("tmfuzz", "run path delay estimate fuzzer");
specific.add_options()("pack-only", "pack design only without placement or routing");
return specific;
}
void Ice40CommandHandler::validate()
{
conflicting_options(vm, "read", "json");
if ((vm.count("lp384") + vm.count("lp1k") + vm.count("lp8k") + vm.count("hx1k") + vm.count("hx8k") +
vm.count("up5k")) > 1)
log_error("Only one device type can be set\n");
}
void Ice40CommandHandler::customAfterLoad(Context *ctx)
{
if (vm.count("pcf")) {
std::ifstream pcf(vm["pcf"].as<std::string>());
if (!apply_pcf(ctx, pcf))
log_error("Loading PCF failed.\n");
}
}
void Ice40CommandHandler::customBitstream(Context *ctx)
{
if (vm.count("asc")) {
std::string filename = vm["asc"].as<std::string>();
std::ofstream f(filename);
write_asc(ctx, f);
}
}
void Ice40CommandHandler::setupArchContext(Context *ctx)
{
if (vm.count("tmfuzz"))
ice40DelayFuzzerMain(ctx);
if (vm.count("read")) {
std::string filename = vm["read"].as<std::string>();
std::ifstream f(filename);
if (!read_asc(ctx, f))
log_error("Loading ASC failed.\n");
}
}
std::unique_ptr<Context> Ice40CommandHandler::createContext()
{
if (vm.count("lp384")) {
chipArgs.type = ArchArgs::LP384;
chipArgs.package = "qn32";
}
if (vm.count("lp1k")) {
chipArgs.type = ArchArgs::LP1K;
chipArgs.package = "tq144";
}
if (vm.count("lp8k")) {
chipArgs.type = ArchArgs::LP8K;
chipArgs.package = "ct256";
}
if (vm.count("hx1k")) {
chipArgs.type = ArchArgs::HX1K;
chipArgs.package = "tq144";
}
if (vm.count("hx8k")) {
chipArgs.type = ArchArgs::HX8K;
chipArgs.package = "ct256";
}
if (vm.count("up5k")) {
chipArgs.type = ArchArgs::UP5K;
chipArgs.package = "sg48";
}
if (chipArgs.type == ArchArgs::NONE) {
chipArgs.type = ArchArgs::HX1K;
chipArgs.package = "tq144";
}
#ifdef ICE40_HX1K_ONLY
if (chipArgs.type != ArchArgs::HX1K) {
log_error("This version of nextpnr-ice40 is built with HX1K-support only.\n");
}
#endif
if (vm.count("package"))
chipArgs.package = vm["package"].as<std::string>();
return std::unique_ptr<Context>(new Context(chipArgs));
}
int main(int argc, char *argv[])
{
try {
namespace po = boost::program_options;
namespace pt = boost::property_tree;
int rc = 0;
std::string str;
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()("debug", "debug output");
options.add_options()("force,f", "keep running after errors");
#ifndef NO_GUI
options.add_options()("gui", "start gui");
#endif
options.add_options()("pack-only", "pack design only without placement or routing");
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()("json", po::value<std::string>(), "JSON design file to ingest");
options.add_options()("pcf", po::value<std::string>(), "PCF constraints file to ingest");
options.add_options()("asc", po::value<std::string>(), "asc bitstream file to write");
options.add_options()("read", po::value<std::string>(), "asc bitstream file to read");
options.add_options()("seed", po::value<int>(), "seed value for random number generator");
options.add_options()("slack_redist_iter", po::value<int>(),
"number of iterations between slack redistribution");
options.add_options()("cstrweight", po::value<float>(),
"placer weighting for relative constraint satisfaction");
options.add_options()("version,V", "show version");
options.add_options()("tmfuzz", "run path delay estimate fuzzer");
options.add_options()("test", "check architecture database integrity");
#ifdef ICE40_HX1K_ONLY
options.add_options()("hx1k", "set device type to iCE40HX1K");
#else
options.add_options()("lp384", "set device type to iCE40LP384");
options.add_options()("lp1k", "set device type to iCE40LP1K");
options.add_options()("lp8k", "set device type to iCE40LP8K");
options.add_options()("hx1k", "set device type to iCE40HX1K");
options.add_options()("hx8k", "set device type to iCE40HX8K");
options.add_options()("up5k", "set device type to iCE40UP5K");
#endif
options.add_options()("freq", po::value<double>(), "set target frequency for design in MHz");
options.add_options()("no-tmdriv", "disable timing-driven placement");
options.add_options()("package", po::value<std::string>(), "set device package");
options.add_options()("save", po::value<std::string>(), "project file to write");
options.add_options()("load", po::value<std::string>(), "project file to read");
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;
}
conflicting_options(vm, "read", "json");
#ifndef ICE40_HX1K_ONLY
if ((vm.count("lp384") + vm.count("lp1k") + vm.count("lp8k") + vm.count("hx1k") + vm.count("hx8k") +
vm.count("up5k")) > 1)
log_error("Only one device type can be set\n");
#endif
if (vm.count("help") || argc == 1) {
help:
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;
}
if (vm.count("load")) {
try {
pt::ptree root;
std::string filename = vm["load"].as<std::string>();
pt::read_json(filename, root);
log_info("Loading project %s...\n", filename.c_str());
log_break();
bool isLoadingGui = vm.count("gui") > 0;
std::string ascOutput;
if (vm.count("asc"))
ascOutput = vm["asc"].as<std::string>();
vm.clear();
int version = root.get<int>("project.version");
if (version != 1)
log_error("Wrong project format version.\n");
std::string arch_name = root.get<std::string>("project.arch.name");
if (arch_name != "ice40")
log_error("Unsuported project architecture.\n");
std::string arch_type = root.get<std::string>("project.arch.type");
vm.insert(std::make_pair(arch_type, po::variable_value()));
std::string arch_package = root.get<std::string>("project.arch.package");
vm.insert(std::make_pair("package", po::variable_value(arch_package, false)));
auto project = root.get_child("project");
if (project.count("input")) {
auto input = project.get_child("input");
if (input.count("json"))
vm.insert(std::make_pair("json", po::variable_value(input.get<std::string>("json"), false)));
if (input.count("pcf"))
vm.insert(std::make_pair("pcf", po::variable_value(input.get<std::string>("pcf"), false)));
}
if (project.count("params")) {
auto params = project.get_child("params");
if (params.count("freq"))
vm.insert(std::make_pair("freq", po::variable_value(params.get<double>("freq"), false)));
if (params.count("seed"))
vm.insert(std::make_pair("seed", po::variable_value(params.get<int>("seed"), false)));
}
if (!ascOutput.empty())
vm.insert(std::make_pair("asc", po::variable_value(ascOutput, false)));
if (isLoadingGui)
vm.insert(std::make_pair("gui", po::variable_value()));
po::notify(vm);
} catch (...) {
log_error("Error loading project file.\n");
}
}
ArchArgs chipArgs;
if (vm.count("lp384")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::LP384;
chipArgs.package = "qn32";
}
if (vm.count("lp1k")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::LP1K;
chipArgs.package = "tq144";
}
if (vm.count("lp8k")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::LP8K;
chipArgs.package = "ct256";
}
if (vm.count("hx1k")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::HX1K;
chipArgs.package = "tq144";
}
if (vm.count("hx8k")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::HX8K;
chipArgs.package = "ct256";
}
if (vm.count("up5k")) {
if (chipArgs.type != ArchArgs::NONE)
goto help;
chipArgs.type = ArchArgs::UP5K;
chipArgs.package = "sg48";
}
if (chipArgs.type == ArchArgs::NONE) {
chipArgs.type = ArchArgs::HX1K;
chipArgs.package = "tq144";
}
#ifdef ICE40_HX1K_ONLY
if (chipArgs.type != ArchArgs::HX1K) {
std::cout << "This version of nextpnr-ice40 is built with "
"HX1K-support "
"only.\n";
return 1;
}
#endif
if (vm.count("package"))
chipArgs.package = vm["package"].as<std::string>();
if (vm.count("save")) {
Context ctx(chipArgs);
std::string filename = vm["save"].as<std::string>();
std::ofstream f(filename);
pt::ptree root;
root.put("project.version", 1);
root.put("project.name", boost::filesystem::basename(filename));
root.put("project.arch.name", ctx.archId().c_str(&ctx));
root.put("project.arch.type", ctx.archArgsToId(chipArgs).c_str(&ctx));
root.put("project.arch.package", chipArgs.package);
if (vm.count("json"))
root.put("project.input.json", vm["json"].as<std::string>());
if (vm.count("pcf"))
root.put("project.input.pcf", vm["pcf"].as<std::string>());
if (vm.count("freq"))
root.put("project.params.freq", vm["freq"].as<double>());
if (vm.count("seed"))
root.put("project.params.seed", vm["seed"].as<int>());
pt::write_json(f, root);
return 1;
}
std::unique_ptr<Context> ctx = std::unique_ptr<Context>(new Context(chipArgs));
if (vm.count("verbose")) {
ctx->verbose = true;
}
if (vm.count("debug")) {
ctx->verbose = true;
ctx->debug = true;
}
if (vm.count("force")) {
ctx->force = true;
}
if (vm.count("seed")) {
ctx->rngseed(vm["seed"].as<int>());
}
if (vm.count("slack_redist_iter")) {
ctx->slack_redist_iter = vm["slack_redist_iter"].as<int>();
if (vm.count("freq") && vm["freq"].as<double>() == 0) {
ctx->auto_freq = true;
#ifndef NO_GUI
if (!vm.count("gui"))
#endif
log_warning("Target frequency not specified. Will optimise for max frequency.\n");
}
}
if (vm.count("cstrweight")) {
ctx->placer_constraintWeight = vm["cstrweight"].as<float>();
}
if (vm.count("test"))
ctx->archcheck();
if (vm.count("tmfuzz"))
ice40DelayFuzzerMain(ctx.get());
if (vm.count("freq")) {
auto freq = vm["freq"].as<double>();
if (freq > 0)
ctx->target_freq = freq * 1e6;
}
ctx->timing_driven = true;
if (vm.count("no-tmdriv"))
ctx->timing_driven = false;
if (vm.count("read")) {
std::string filename = vm["read"].as<std::string>();
std::ifstream f(filename);
if (!read_asc(ctx.get(), f))
log_error("Loading ASC failed.\n");
}
#ifndef NO_GUI
if (vm.count("gui")) {
Application a(argc, argv);
MainWindow w(std::move(ctx), chipArgs);
if (vm.count("json")) {
std::string filename = vm["json"].as<std::string>();
std::string pcf = "";
w.load_json(filename);
if (vm.count("pcf")) {
pcf = vm["pcf"].as<std::string>();
w.load_pcf(pcf);
}
}
w.show();
return a.exec();
}
#endif
if (vm.count("json")) {
std::string filename = vm["json"].as<std::string>();
std::ifstream f(filename);
if (!parse_json_file(f, filename, ctx.get()))
log_error("Loading design failed.\n");
if (vm.count("pcf")) {
std::ifstream pcf(vm["pcf"].as<std::string>());
if (!apply_pcf(ctx.get(), pcf))
log_error("Loading PCF failed.\n");
}
if (!ctx->pack() && !ctx->force)
log_error("Packing design failed.\n");
assign_budget(ctx.get());
ctx->check();
print_utilisation(ctx.get());
if (!vm.count("pack-only")) {
if (!ctx->place() && !ctx->force)
log_error("Placing design failed.\n");
ctx->check();
if (!ctx->route() && !ctx->force)
log_error("Routing design failed.\n");
}
}
if (vm.count("asc")) {
std::string filename = vm["asc"].as<std::string>();
std::ofstream f(filename);
write_asc(ctx.get(), f);
}
#ifndef NO_PYTHON
if (vm.count("run")) {
init_python(argv[0], true);
python_export_global("ctx", *ctx.get());
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
return rc;
} catch (log_execution_error_exception) {
#if defined(_MSC_VER)
_exit(EXIT_FAILURE);
#else
_Exit(EXIT_FAILURE);
#endif
}
Ice40CommandHandler handler(argc, argv);
return handler.exec();
}
#endif

2
ice40/pcf.cc
View File

@ -31,7 +31,7 @@ bool apply_pcf(Context *ctx, std::istream &in)
{
try {
if (!in)
log_error("failed to open PCF file");
log_error("failed to open PCF file\n");
std::string line;
while (std::getline(in, line)) {
size_t cstart = line.find("#");

71
ice40/project.cc Normal file
View File

@ -0,0 +1,71 @@
/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Miodrag Milanovic <miodrag@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 "project.h"
#include <boost/filesystem/convenience.hpp>
#include <fstream>
#include "log.h"
#include "pcf.h"
NEXTPNR_NAMESPACE_BEGIN
void ProjectHandler::saveArch(Context *ctx, pt::ptree &root)
{
root.put("project.arch.package", ctx->archArgs().package);
// if(!pcfFilename.empty())
// root.put("project.input.pcf", pcfFilename);
}
std::unique_ptr<Context> ProjectHandler::createContext(pt::ptree &root)
{
ArchArgs chipArgs;
std::string arch_type = root.get<std::string>("project.arch.type");
if (arch_type == "lp384") {
chipArgs.type = ArchArgs::LP384;
}
if (arch_type == "lp1k") {
chipArgs.type = ArchArgs::LP1K;
}
if (arch_type == "lp8k") {
chipArgs.type = ArchArgs::LP8K;
}
if (arch_type == "hx1k") {
chipArgs.type = ArchArgs::HX1K;
}
if (arch_type == "hx8k") {
chipArgs.type = ArchArgs::HX8K;
}
if (arch_type == "up5k") {
chipArgs.type = ArchArgs::UP5K;
}
chipArgs.package = root.get<std::string>("project.arch.package");
return std::unique_ptr<Context>(new Context(chipArgs));
}
void ProjectHandler::loadArch(Context *ctx, pt::ptree &root, std::string path)
{
auto input = root.get_child("project").get_child("input");
boost::filesystem::path pcf = boost::filesystem::path(path) / input.get<std::string>("pcf");
std::ifstream f(pcf.string());
if (!apply_pcf(ctx, f))
log_error("Loading PCF failed.\n");
}
NEXTPNR_NAMESPACE_END