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machxo2: Add binary blob struct definitions.

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William D. Jones 2020-12-04 21:52:31 -05:00 committed by gatecat
parent a3a3a91b72
commit 6f6aaa4a97
2 changed files with 101 additions and 1 deletions
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100
machxo2/arch.h
View File

@ -43,9 +43,107 @@ template <typename T> struct RelPtr
const T *operator->() const { return get(); }
};
// FIXME: All "rel locs" are actually absolute, naming typo in facade_import.
// Does not affect runtime functionality.
NPNR_PACKED_STRUCT(struct BelWirePOD {
LocationPOD rel_wire_loc;
uint32_t wire_index;
uint32_t port;
uint32_t dir;
});
NPNR_PACKED_STRUCT(struct BelInfoPOD {
RelPtr<char> name;
uint32_t type;
uint32_t z;
uint32_t num_bel_wires;
RelPtr<BelWirePOD> bel_wires;
});
NPNR_PACKED_STRUCT(struct PipLocatorPOD {
LocationPOD rel_loc;
uint32_t index;
});
NPNR_PACKED_STRUCT(struct BelPortPOD {
LocationPOD rel_bel_loc;
uint32_t bel_index;
uint32_t port;
});
NPNR_PACKED_STRUCT(struct PipInfoPOD {
LocationPOD src;
LocationPOD dst;
uint32_t src_idx;
uint32_t dst_idx;
uint32_t timing_class;
uint16_t tile_type;
uint8_t pip_type;
uint8_t padding;
});
NPNR_PACKED_STRUCT(struct WireInfoPOD {
RelPtr<char> name;
uint32_t tile_wire;
uint32_t num_uphill;
uint32_t num_downhill;
RelPtr<PipLocatorPOD> pips_uphill;
RelPtr<PipLocatorPOD> pips_downhill;
uint32_t num_bel_pins;
RelPtr<BelPortPOD> bel_pins;
});
NPNR_PACKED_STRUCT(struct TileTypePOD {
uint32_t num_bels;
uint32_t num_wires;
uint32_t num_pips;
RelPtr<BelInfoPOD> bel_data;
RelPtr<WireInfoPOD> wire_data;
RelPtr<PipInfoPOD> pips_data;
});
NPNR_PACKED_STRUCT(struct PackagePinPOD {
RelPtr<char> name;
LocationPOD abs_loc;
int32_t bel_index;
});
NPNR_PACKED_STRUCT(struct PackageInfoPOD {
RelPtr<char> name;
int32_t num_pins;
RelPtr<PackagePinPOD> pin_data;
});
NPNR_PACKED_STRUCT(struct PIOInfoPOD {
LocationPOD abs_loc;
int32_t bel_index;
RelPtr<char> function_name;
int16_t bank;
int16_t dqsgroup;
});
NPNR_PACKED_STRUCT(struct TileNamePOD {
RelPtr<char> name;
int16_t type_idx;
int16_t padding;
});
NPNR_PACKED_STRUCT(struct TileInfoPOD {
int32_t num_tiles;
RelPtr<TileNamePOD> tile_names;
});
NPNR_PACKED_STRUCT(struct ChipInfoPOD {
int32_t stub;
int32_t width, height;
int32_t num_tiles;
int32_t num_packages, num_pios;
int32_t const_id_count;
RelPtr<TileTypePOD> locations;
RelPtr<RelPtr<char>> tiletype_names;
RelPtr<PackageInfoPOD> package_info;
RelPtr<PIOInfoPOD> pio_info;
RelPtr<TileInfoPOD> tile_info;
});
/************************ End of chipdb section. ************************/

2
machxo2/archdefs.h
View File

@ -60,6 +60,8 @@ enum ConstIds
#include "constids.inc"
#undef X
NPNR_PACKED_STRUCT(struct LocationPOD { int16_t x, y; });
typedef IdString BelId;
typedef IdString WireId;
typedef IdString PipId;