diff options
Diffstat (limited to 'gowin')
-rw-r--r-- | gowin/arch.cc | 15 | ||||
-rw-r--r-- | gowin/arch.h | 11 |
2 files changed, 22 insertions, 4 deletions
diff --git a/gowin/arch.cc b/gowin/arch.cc index e6eeced3..756580e0 100644 --- a/gowin/arch.cc +++ b/gowin/arch.cc @@ -666,6 +666,17 @@ const PairPOD *pairLookup(const PairPOD *list, const size_t len, const int dest) return nullptr; } +const PinPOD *pinLookup(const PinPOD *list, const size_t len, const int idx) +{ + for (size_t i = 0; i < len; i++) { + const PinPOD *pin = &list[i]; + if (pin->index_id == idx) { + return pin; + } + } + return nullptr; +} + bool aliasCompare(GlobalAliasPOD i, GlobalAliasPOD j) { return (i.dest_row < j.dest_row) || (i.dest_row == j.dest_row && i.dest_col < j.dest_col) || @@ -947,9 +958,9 @@ void Arch::read_cst(std::istream &in) case ioloc: { // IO_LOC name pin IdString pinname = id(match[2]); pinline = match[2]; - const PairPOD *belname = pairLookup(package->pins.get(), package->num_pins, pinname.index); + const PinPOD *belname = pinLookup(package->pins.get(), package->num_pins, pinname.index); if (belname != nullptr) { - std::string bel = IdString(belname->src_id).str(this); + std::string bel = IdString(belname->loc_id).str(this); it->second->setAttr(IdString(ID_BEL), bel); } else { if (std::regex_match(pinline, match_pinloc, iobelre)) { diff --git a/gowin/arch.h b/gowin/arch.h index 994b6d98..0591e41a 100644 --- a/gowin/arch.h +++ b/gowin/arch.h @@ -140,10 +140,17 @@ NPNR_PACKED_STRUCT(struct PartnumberPOD { uint32_t speed_id; }); +NPNR_PACKED_STRUCT(struct PinPOD { + uint16_t index_id; + uint16_t loc_id; + uint32_t num_cfgs; + RelPtr<uint32_t> cfgs; +}); + NPNR_PACKED_STRUCT(struct PackagePOD { uint32_t name_id; uint32_t num_pins; - RelPtr<PairPOD> pins; + RelPtr<PinPOD> pins; }); NPNR_PACKED_STRUCT(struct VariantPOD { @@ -475,7 +482,7 @@ struct Arch : BaseArch<ArchRanges> void route_gowin_globals(Context *ctx); // chip db version - unsigned int const chipdb_version = 1; + unsigned int const chipdb_version = 2; std::vector<IdString> cell_types; |