mirror of https://github.com/YosysHQ/nextpnr.git
98 lines
3.4 KiB
C++
98 lines
3.4 KiB
C++
/*
|
|
* nextpnr -- Next Generation Place and Route
|
|
*
|
|
* Copyright (C) 2024 The Project Peppercorn Authors.
|
|
*
|
|
* 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 HIMBAECHEL_GATEMATE_H
|
|
#define HIMBAECHEL_GATEMATE_H
|
|
|
|
#include "extra_data.h"
|
|
#include "himbaechel_api.h"
|
|
#include "log.h"
|
|
#include "nextpnr.h"
|
|
#include "util.h"
|
|
|
|
#include "himbaechel_helpers.h"
|
|
|
|
NEXTPNR_NAMESPACE_BEGIN
|
|
|
|
struct GateMateImpl : HimbaechelAPI
|
|
{
|
|
~GateMateImpl();
|
|
void init_database(Arch *arch) override;
|
|
|
|
void init(Context *ctx) override;
|
|
|
|
void pack() override;
|
|
|
|
void prePlace() override;
|
|
void postPlace() override;
|
|
void postRoute() override;
|
|
|
|
bool isBelLocationValid(BelId bel, bool explain_invalid = false) const override;
|
|
delay_t estimateDelay(WireId src, WireId dst) const override;
|
|
|
|
void drawBel(std::vector<GraphicElement> &g, GraphicElement::style_t style, IdString bel_type, Loc loc) override;
|
|
|
|
bool getClusterPlacement(ClusterId cluster, BelId root_bel,
|
|
std::vector<std::pair<CellInfo *, BelId>> &placement) const override;
|
|
|
|
IdString getBelBucketForCellType(IdString cell_type) const override;
|
|
bool isValidBelForCellType(IdString cell_type, BelId bel) const override;
|
|
BelBucketId getBelBucketForBel(BelId bel) const override;
|
|
|
|
Loc getRelativeConstraint(Loc &root_loc, IdString id) const;
|
|
|
|
void configurePlacerHeap(PlacerHeapCfg &cfg) override;
|
|
|
|
bool isPipInverting(PipId pip) const override;
|
|
|
|
std::set<IdString> available_pads;
|
|
std::map<BelId, const PadInfoPOD *> bel_to_pad;
|
|
|
|
private:
|
|
bool getChildPlacement(const BaseClusterInfo *cluster, Loc root_loc,
|
|
std::vector<std::pair<CellInfo *, BelId>> &placement) const;
|
|
|
|
void write_bitstream(const std::string &device, const std::string &filename);
|
|
|
|
void parse_ccf(const std::string &filename);
|
|
|
|
void assign_cell_info();
|
|
bool need_inversion(CellInfo *cell, IdString port);
|
|
void update_cpe_lt(CellInfo *cell, IdString port, IdString init);
|
|
void update_cpe_inv(CellInfo *cell, IdString port, IdString param);
|
|
void update_cpe_mux(CellInfo *cell, IdString port, IdString param, int bit);
|
|
void rename_param(CellInfo *cell, IdString name, IdString new_name, int width);
|
|
|
|
const GateMateBelExtraDataPOD *bel_extra_data(BelId bel) const;
|
|
|
|
struct GateMateCellInfo
|
|
{
|
|
// slice info
|
|
const NetInfo *ff_en = nullptr, *ff_clk = nullptr, *ff_sr = nullptr;
|
|
int ff_config = 0;
|
|
int signal_used = -1;
|
|
bool dff_used = false;
|
|
};
|
|
std::vector<GateMateCellInfo> fast_cell_info;
|
|
std::map<BelId, std::map<IdString, const GateMateBelPinConstraintPOD *>> pin_to_constr;
|
|
};
|
|
|
|
NEXTPNR_NAMESPACE_END
|
|
#endif
|