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nexus/arch: Add tile loc flags and package structs

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2020-01-08 21:04:33 +00:00
parent 871f3c66bc
commit 8e53b35fcc
2 changed files with 34 additions and 6 deletions
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38
nexus/arch.h
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@ -149,13 +149,46 @@ NPNR_PACKED_STRUCT(struct PhysicalTileInfoPOD {
int32_t tiletype; // tile type IdString
});
enum LocFlagsPOD : uint32_t
{
LOC_LOGIC = 0x000001,
LOC_IO18 = 0x000002,
LOC_IO33 = 0x000004,
LOC_BRAM = 0x000008,
LOC_DSP = 0x000010,
LOC_IP = 0x000020,
LOC_CIB = 0x000040,
LOC_TAP = 0x001000,
LOC_SPINE = 0x002000,
LOC_TRUNK = 0x004000,
LOC_MIDMUX = 0x008000,
LOC_CMUX = 0x010000,
};
NPNR_PACKED_STRUCT(struct GridLocationPOD {
uint32_t loc_type;
uint32_t loc_flags;
uint16_t neighbourhood_type;
uint16_t num_phys_tiles;
RelPtr<PhysicalTileInfoPOD> phys_tiles;
});
NPNR_PACKED_STRUCT(struct PinInfo {
RelPtr<char> pin_name;
int32_t dqs_func; // DQS function IdString
int32_t clk_func; // Clock function IdStrinng
int16_t bank; // IO bank
uint16_t tile_x; // IO tile X
uint16_t tile_y; // IO tile Y
uint16_t bel_z; // IO bel Z
});
NPNR_PACKED_STRUCT(struct PackageInfoPOD {
RelPtr<char> package_name;
uint32_t num_pins;
RelPtr<PinInfo> pins;
});
NPNR_PACKED_STRUCT(struct ChipInfoPOD {
RelPtr<char> device_name;
uint16_t width;
@ -1017,15 +1050,10 @@ struct Arch : BaseCtx
// Get the delay through a cell from one port to another, returning false
// if no path exists. This only considers combinational delays, as required by the Arch API
bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const;
// getCellDelayInternal is similar to the above, but without false path checks and including clock to out delays
// for internal arch use only
bool getCellDelayInternal(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const;
// Get the port class, also setting clockInfoCount to the number of TimingClockingInfos associated with a port
TimingPortClass getPortTimingClass(const CellInfo *cell, IdString port, int &clockInfoCount) const;
// Get the TimingClockingInfo of a port
TimingClockingInfo getPortClockingInfo(const CellInfo *cell, IdString port, int index) const;
// Return true if a net is global
bool isGlobalNet(const NetInfo *net) const;
// -------------------------------------------------

2
nexus/bba_version.inc
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@ -1 +1 @@
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