diff options
Diffstat (limited to 'ice40/arch.h')
| -rw-r--r-- | ice40/arch.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ice40/arch.h b/ice40/arch.h index cdee92e4..f41990c3 100644 --- a/ice40/arch.h +++ b/ice40/arch.h @@ -345,6 +345,7 @@ class Arch : public BaseCtx friend class ArchReadMethods; private: + // All of the following... std::vector<IdString> bel_to_cell; std::vector<IdString> wire_to_net; std::vector<IdString> pip_to_net; @@ -632,12 +633,15 @@ class ArchReadMethods : public BaseReadCtx ArchReadMethods(const ArchReadMethods &other) : ArchReadMethods(other.parent_) {} /// Perform placement validity checks, returning false on failure (all implemented in arch_place.cc) + // Whether or not a given cell can be placed at a given Bel // This is not intended for Bel type checks, but finer-grained constraints // such as conflicting set/reset signals, etc bool isValidBelForCell(CellInfo *cell, BelId bel) const; + // Return true whether all Bels at a given location are valid bool isBelLocationValid(BelId bel) const; + // Helper function for above bool logicCellsCompatible(const std::vector<const CellInfo *> &cells) const; |