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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@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.
*
*/
#ifdef MAIN_EXECUTABLE
#include <fstream>
#include "bitstream.h"
#include "command.h"
#include "design_utils.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 customAfterLoad(Context *ctx) override;
void validate() override;
void customBitstream(Context *ctx) override;
protected:
po::options_description getArchOptions() override;
};
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()("um-25k", "set device type to LFE5UM-25F");
specific.add_options()("um-45k", "set device type to LFE5UM-45F");
specific.add_options()("um-85k", "set device type to LFE5UM-85F");
specific.add_options()("um5g-25k", "set device type to LFE5UM5G-25F");
specific.add_options()("um5g-45k", "set device type to LFE5UM5G-45F");
specific.add_options()("um5g-85k", "set device type to LFE5UM5G-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");
specific.add_options()("lpf", po::value<std::vector<std::string>>(), "LPF pin constraint file(s)");
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("um-25k"))
chipArgs.type = ArchArgs::LFE5UM_25F;
if (vm.count("um-45k"))
chipArgs.type = ArchArgs::LFE5UM_45F;
if (vm.count("um-85k"))
chipArgs.type = ArchArgs::LFE5UM_85F;
if (vm.count("um5g-25k"))
chipArgs.type = ArchArgs::LFE5UM5G_25F;
if (vm.count("um5g-45k"))
chipArgs.type = ArchArgs::LFE5UM5G_45F;
if (vm.count("um5g-85k"))
chipArgs.type = ArchArgs::LFE5UM5G_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));
}
void ECP5CommandHandler::customAfterLoad(Context *ctx)
{
if (vm.count("lpf")) {
std::vector<std::string> files = vm["lpf"].as<std::vector<std::string>>();
for (const auto &filename : files) {
std::ifstream in(filename);
ctx->applyLPF(filename, in);
}
}
}
int main(int argc, char *argv[])
{
ECP5CommandHandler handler(argc, argv);
return handler.exec();
}
#endif
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