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Add stub generator API to generic arch

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-06-30 08:58:48 +02:00
parent 172ceef377
commit ea5e79f0d6
2 changed files with 52 additions and 6 deletions
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2
generic/arch.cc
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@ -24,8 +24,6 @@ NEXTPNR_NAMESPACE_BEGIN
Arch::Arch(ArchArgs) {}
std::string Arch::getChipName() { return "Generic"; }
void IdString::initialize_arch(const BaseCtx *ctx) {}
// ---------------------------------------------------------------

56
generic/arch.h
View File

@ -27,14 +27,62 @@ struct ArchArgs
{
};
struct WireInfo;
struct PipInfo
{
IdString name, bound_net;
WireInfo *srcWire, *dstWire;
DelayInfo delay;
std::vector<GraphicElement> graphics;
};
struct WireInfo
{
IdString name, bound_net;
std::vector<GraphicElement> graphics;
std::vector<PipInfo*> downhill, uphill, aliases;
};
struct PinInfo
{
IdString name;
WireInfo *wire;
PortType type;
};
struct BelInfo
{
IdString name, type, bound_cell;
std::unordered_map<IdString, PinInfo> pins;
std::vector<GraphicElement> graphics;
};
struct Arch : BaseCtx
{
std::string chipName;
std::unordered_map<IdString, WireInfo> wires;
std::unordered_map<IdString, PipInfo> pips;
std::unordered_map<IdString, BelInfo> bels;
std::vector<IdString> bel_ids, wire_ids, pip_ids;
std::unordered_map<IdString, std::vector<IdString>> bel_ids_by_type;
void addWire(IdString name);
void addPip(IdString name, IdString srcWire, IdString dstWire, DelayInfo delay);
void addAias(IdString name, IdString srcWire, IdString dstWire, DelayInfo delay);
void addBel(IdString name, IdString type);
void addBelInput(IdString cell, IdString name, IdString wire);
void addBwlOutput(IdString cell, IdString name, IdString wire);
void addBelInout(IdString cell, IdString name, IdString wire);
// ---------------------------------------------------------------
Arch(ArchArgs args);
std::string getChipName();
virtual IdString id(const std::string &s) const { abort(); }
virtual IdString id(const char *s) const { abort(); }
std::string getChipName() { return chipName; }
IdString archId() const { return id("generic"); }
IdString archArgsToId(ArchArgs args) const { return id("none"); }