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-rw-r--r--common/nextpnr.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/common/nextpnr.h b/common/nextpnr.h
index fdbdc219..811500ab 100644
--- a/common/nextpnr.h
+++ b/common/nextpnr.h
@@ -843,6 +843,9 @@ struct BaseCtx
Context *as_ctx = nullptr;
+ // Has the frontend loaded a design?
+ bool design_loaded;
+
BaseCtx()
{
idstring_str_to_idx = new std::unordered_map<std::string, int>;
@@ -854,6 +857,8 @@ struct BaseCtx
wildcard.id.index = 0;
wildcard.type = TimingConstraintObject::ANYTHING;
constraintObjects.push_back(wildcard);
+
+ design_loaded = false;
}
virtual ~BaseCtx()
@@ -1090,6 +1095,7 @@ template <typename R> struct ArchAPI : BaseCtx
virtual CellInfo *getBoundBelCell(BelId bel) const = 0;
virtual CellInfo *getConflictingBelCell(BelId bel) const = 0;
virtual IdString getBelType(BelId bel) const = 0;
+ virtual bool getBelHidden(BelId bel) const = 0;
virtual typename R::BelAttrsRangeT getBelAttrs(BelId bel) const = 0;
virtual WireId getBelPinWire(BelId bel, IdString pin) const = 0;
virtual PortType getBelPinType(BelId bel, IdString pin) const = 0;
@@ -1202,7 +1208,7 @@ template <typename R> struct BaseArch : ArchAPI<R>
// Basic config
virtual IdString archId() const override { return this->id(STRINGIFY(ARCHNAME)); }
- virtual IdString archArgsToId(typename R::ArchArgsT args) const { return IdString(); }
+ virtual IdString archArgsToId(typename R::ArchArgsT args) const override { return IdString(); }
virtual int getTilePipDimZ(int x, int y) const override { return 1; }
virtual char getNameDelimiter() const override { return ' '; }
@@ -1229,6 +1235,8 @@ template <typename R> struct BaseArch : ArchAPI<R>
this->refreshUiBel(bel);
}
+ virtual bool getBelHidden(BelId bel) const override { return false; }
+
virtual bool getBelGlobalBuf(BelId bel) const override { return false; }
virtual bool checkBelAvail(BelId bel) const override { return getBoundBelCell(bel) == nullptr; };
virtual CellInfo *getBoundBelCell(BelId bel) const override
@@ -1291,7 +1299,7 @@ template <typename R> struct BaseArch : ArchAPI<R>
virtual NetInfo *getConflictingWireNet(WireId wire) const override { return getBoundWireNet(wire); }
// Pip methods
- virtual IdString getPipType(PipId pip) const { return IdString(); }
+ virtual IdString getPipType(PipId pip) const override { return IdString(); }
virtual typename R::PipAttrsRangeT getPipAttrs(PipId) const override
{
return empty_if_possible<typename R::PipAttrsRangeT>();
@@ -1368,7 +1376,7 @@ template <typename R> struct BaseArch : ArchAPI<R>
// Decal methods
virtual typename R::DecalGfxRangeT getDecalGraphics(DecalId decal) const override
{
- NPNR_ASSERT_FALSE("unreachable");
+ return empty_if_possible<typename R::DecalGfxRangeT>();
};
virtual DecalXY getBelDecal(BelId bel) const override { return DecalXY(); }
virtual DecalXY getWireDecal(WireId wire) const override { return DecalXY(); }