diff options
Diffstat (limited to 'ecp5/arch.h')
| -rw-r--r-- | ecp5/arch.h | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/ecp5/arch.h b/ecp5/arch.h index da86d4e2..583d539f 100644 --- a/ecp5/arch.h +++ b/ecp5/arch.h @@ -147,6 +147,8 @@ NPNR_PACKED_STRUCT(struct GlobalInfoPOD { int16_t tap_col; TapDirection tap_dir; GlobalQuadrant quad; + int16_t spine_row; + int16_t spine_col; }); NPNR_PACKED_STRUCT(struct ChipInfoPOD { @@ -390,6 +392,12 @@ struct ArchArgs LFE5U_25F, LFE5U_45F, LFE5U_85F, + LFE5UM_25F, + LFE5UM_45F, + LFE5UM_85F, + LFE5UM5G_25F, + LFE5UM5G_45F, + LFE5UM5G_85F, } type = NONE; std::string package; int speed = 6; @@ -483,7 +491,7 @@ struct Arch : BaseCtx BelId getBelByLocation(Loc loc) const; BelRange getBelsByTile(int x, int y) const; - bool getBelGlobalBuf(BelId bel) const { return false; } + bool getBelGlobalBuf(BelId bel) const { return getBelType(bel) == id_DCCA; } bool checkBelAvail(BelId bel) const { @@ -640,6 +648,21 @@ struct Arch : BaseCtx return range; } + IdString getWireBasename(WireId wire) const { return id(locInfo(wire)->wire_data[wire.index].name.get()); } + + WireId getWireByLocAndBasename(Location loc, std::string basename) const + { + WireId wireId; + wireId.location = loc; + for (int i = 0; i < locInfo(wireId)->num_wires; i++) { + if (locInfo(wireId)->wire_data[i].name.get() == basename) { + wireId.index = i; + return wireId; + } + } + return WireId(); + } + // ------------------------------------------------- PipId getPipByName(IdString name) const; @@ -891,6 +914,16 @@ struct Arch : BaseCtx } NPNR_ASSERT_FALSE_STR("no tile at (" + std::to_string(col) + ", " + std::to_string(row) + ") with type in set"); } + + GlobalInfoPOD globalInfoAtLoc(Location loc); + + // Apply LPF constraints to the context + bool applyLPF(std::string filename, std::istream &in); + + IdString id_trellis_slice; + IdString id_clk, id_lsr; + IdString id_clkmux, id_lsrmux; + IdString id_srmode, id_mode; }; NEXTPNR_NAMESPACE_END |