1 files changed, 0 insertions, 46 deletions
diff --git a/ice40/archdefs.h b/ice40/archdefs.h
index 2d962851..6ef5432f 100644
--- a/ice40/archdefs.h
+++ b/ice40/archdefs.h
@@ -20,8 +20,6 @@
 #ifndef ICE40_ARCHDEFS_H
 #define ICE40_ARCHDEFS_H
 
-#include <boost/functional/hash.hpp>
-
 #include "base_clusterinfo.h"
 #include "hashlib.h"
 #include "idstring.h"
@@ -165,48 +163,4 @@ typedef IdString ClusterId;
 
 NEXTPNR_NAMESPACE_END
 
-namespace std {
-template <> struct hash<NEXTPNR_NAMESPACE_PREFIX BelId>
-{
-    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX BelId &bel) const noexcept { return hash<int>()(bel.index); }
-};
-
-template <> struct hash<NEXTPNR_NAMESPACE_PREFIX WireId>
-{
-    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX WireId &wire) const noexcept
-    {
-        return hash<int>()(wire.index);
-    }
-};
-
-template <> struct hash<NEXTPNR_NAMESPACE_PREFIX PipId>
-{
-    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX PipId &pip) const noexcept { return hash<int>()(pip.index); }
-};
-
-template <> struct hash<NEXTPNR_NAMESPACE_PREFIX GroupId>
-{
-    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX GroupId &group) const noexcept
-    {
-        std::size_t seed = 0;
-        boost::hash_combine(seed, hash<int>()(group.type));
-        boost::hash_combine(seed, hash<int>()(group.x));
-        boost::hash_combine(seed, hash<int>()(group.y));
-        return seed;
-    }
-};
-
-template <> struct hash<NEXTPNR_NAMESPACE_PREFIX DecalId>
-{
-    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX DecalId &decal) const noexcept
-    {
-        std::size_t seed = 0;
-        boost::hash_combine(seed, hash<int>()(decal.type));
-        boost::hash_combine(seed, hash<int>()(decal.index));
-        return seed;
-    }
-};
-
-} // namespace std
-
 #endif /* ICE40_ARCHDEFS_H */