93 lines
3.2 KiB
C++
93 lines
3.2 KiB
C++
/*
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* nextpnr -- Next Generation Place and Route
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*
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* Copyright (C) 2023 gatecat <gatecat@ds0.me>
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* Copyright (C) 2023 Miodrag Milanovic <micko@yosyshq.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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#ifndef HIMBAECHEL_NG_ULTRA_H
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#define HIMBAECHEL_NG_ULTRA_H
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#include <deque>
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#include "extra_data.h"
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#include "himbaechel_api.h"
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#include "log.h"
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#include "nextpnr.h"
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#include "util.h"
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#include "himbaechel_helpers.h"
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NEXTPNR_NAMESPACE_BEGIN
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struct NgUltraImpl : HimbaechelAPI
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{
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~NgUltraImpl();
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void init_database(Arch *arch) override;
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void init(Context *ctx) override;
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bool isBelLocationValid(BelId bel, bool explain_invalid = false) const override;
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IdString getBelBucketForCellType(IdString cell_type) const override;
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bool isValidBelForCellType(IdString cell_type, BelId bel) const override;
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// Flow management
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void pack() override;
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void postPlace() override;
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void preRoute() override;
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void postRoute() override;
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void configurePlacerHeap(PlacerHeapCfg &cfg) override;
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bool getClusterPlacement(ClusterId cluster, BelId root_bel,
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std::vector<std::pair<CellInfo *, BelId>> &placement) const override;
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bool getChildPlacement(const BaseClusterInfo *cluster, Loc root_loc,
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std::vector<std::pair<CellInfo *, BelId>> &placement) const;
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BoundingBox getRouteBoundingBox(WireId src, WireId dst) const override;
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delay_t estimateDelay(WireId src, WireId dst) const override;
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delay_t predictDelay(BelId src_bel, IdString src_pin, BelId dst_bel, IdString dst_pin) const override;
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bool checkPipAvail(PipId pip) const override { return blocked_pips.count(pip)==0; }
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bool checkPipAvailForNet(PipId pip, const NetInfo *net) const override { return checkPipAvail(pip); };
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public:
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IdString tile_name_id(int tile) const;
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std::string tile_name(int tile) const;
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dict<IdString,BelId> iom_bels;
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dict<std::string, std::string> bank_voltage;
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dict<BelId,IdString> global_capable_bels;
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dict<std::string,BelId> locations;
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pool<PipId> blocked_pips;
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private:
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void write_bitstream_json(const std::string &filename);
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void route_clocks();
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void parse_csv(const std::string &filename);
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void remove_constants();
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// Misc utility functions
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bool get_mux_data(BelId bel, IdString port, uint8_t *value);
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bool get_mux_data(WireId wire, uint8_t *value);
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const NGUltraTileInstExtraDataPOD *tile_extra_data(int tile) const;
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int tile_lobe(int tile) const;
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};
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NEXTPNR_NAMESPACE_END
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#endif
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