nextpnr/himbaechel/uarch/ng-ultra/ng_ultra.h
2024-11-26 10:58:38 +01:00

93 lines
3.2 KiB
C++

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