82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
/*
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* nextpnr -- Next Generation Place and Route
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*
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* Copyright (C) 2024 The Project Peppercorn Authors.
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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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#include "gatemate.h"
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#define GEN_INIT_CONSTIDS
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#define HIMBAECHEL_CONSTIDS "uarch/gatemate/constids.inc"
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#include "himbaechel_constids.h"
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NEXTPNR_NAMESPACE_BEGIN
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GateMateImpl::~GateMateImpl() {};
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void GateMateImpl::init_database(Arch *arch)
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{
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const ArchArgs &args = arch->args;
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init_uarch_constids(arch);
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arch->load_chipdb(stringf("gatemate/chipdb-%s.bin", args.device.c_str()));
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arch->set_package("FBGA324");
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arch->set_speed_grade("DEFAULT");
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}
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void GateMateImpl::init(Context *ctx) { HimbaechelAPI::init(ctx); }
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delay_t GateMateImpl::estimateDelay(WireId src, WireId dst) const
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{
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int sx, sy, dx, dy;
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tile_xy(ctx->chip_info, src.tile, sx, sy);
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tile_xy(ctx->chip_info, dst.tile, dx, dy);
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return 100 * (std::abs(dx - sx) / 4 + std::abs(dy - sy) / 4 + 2);
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}
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void GateMateImpl::postRoute()
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{
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const ArchArgs &args = ctx->args;
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if (args.options.count("out")) {
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write_bitstream(args.device, args.options.at("out"));
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}
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}
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void GateMateImpl::setupArchContext()
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{
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const ArchArgs &args = ctx->args;
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if (args.options.count("read")) {
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if (!read_bitstream(args.device, args.options.at("read")))
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log_error("Loading bitstream failed.\n");
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}
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}
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struct GateMateArch : HimbaechelArch
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{
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GateMateArch() : HimbaechelArch("gatemate") {};
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bool match_device(const std::string &device) override
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{
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return device.size() > 6 && device.substr(0, 6) == "CCGM1A";
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}
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std::unique_ptr<HimbaechelAPI> create(const std::string &device, const dict<std::string, std::string> &args)
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{
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return std::make_unique<GateMateImpl>();
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}
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} gateMateArch;
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NEXTPNR_NAMESPACE_END
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