vext feature: fix handling of undefined vlen

tum-ei-eda · May 15, 2024 · ce93048 · ce93048
1 parent 50c3294
commit ce93048
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/mlonmcu/feature/features.py b/mlonmcu/feature/features.py
@@ -464,8 +464,8 @@ def embedded(self):
 
     def get_target_config(self, target):
         # TODO: enforce llvm toolchain using add_compile_config and CompileFeature?
-        assert is_power_of_two(self.vlen)
-        assert self.vlen >= VEXT_MIN_ALLOWED_VLEN
+        assert self.vlen is None or is_power_of_two(self.vlen)
+        assert self.vlen is None or self.vlen >= VEXT_MIN_ALLOWED_VLEN
         return filter_none(
             {
                 f"{target}.enable_vext": True,