2 files changed, 14 insertions, 0 deletions
diff --git a/ice40/arch_pybindings.cc b/ice40/arch_pybindings.cc
index 921956e8..060cf0b1 100644
--- a/ice40/arch_pybindings.cc
+++ b/ice40/arch_pybindings.cc
@@ -75,6 +75,8 @@ void arch_wrap_python(py::module &m)
     typedef const PipRange UphillPipRange;
     typedef const PipRange DownhillPipRange;
 
+    typedef const std::vector<BelBucketId> & BelBucketRange;
+    typedef const std::vector<BelId> & BelRangeForBelBucket;
 #include "arch_pybindings_shared.h"
 
     WRAP_RANGE(m, Bel, conv_to_str<BelId>);
diff --git a/ice40/arch_pybindings.h b/ice40/arch_pybindings.h
index cf343976..dd3161ae 100644
--- a/ice40/arch_pybindings.h
+++ b/ice40/arch_pybindings.h
@@ -76,6 +76,18 @@ template <> struct string_converter<PipId>
     }
 };
 
+template <> struct string_converter<BelBucketId>
+{
+    BelBucketId from_str(Context *ctx, std::string name) { return ctx->getBelBucketByName(ctx->id(name)); }
+
+    std::string to_str(Context *ctx, BelBucketId id)
+    {
+        if (id == BelBucketId())
+            throw bad_wrap();
+        return ctx->getBelBucketName(id).str(ctx);
+    }
+};
+
 template <> struct string_converter<BelPin>
 {
     BelPin from_str(Context *ctx, std::string name)