1 files changed, 21 insertions, 1 deletions
diff --git a/src/mlia/target/ethos_u/config.py b/src/mlia/target/ethos_u/config.py
index eb5691d..d1a2c7a 100644
--- a/src/mlia/target/ethos_u/config.py
+++ b/src/mlia/target/ethos_u/config.py
@@ -6,12 +6,13 @@ from __future__ import annotations
 import logging
 from typing import Any
 
+from mlia.backend.corstone import is_corstone_backend
+from mlia.backend.manager import get_available_backends
 from mlia.backend.vela.compiler import resolve_compiler_config
 from mlia.backend.vela.compiler import VelaCompilerOptions
 from mlia.target.config import TargetProfile
 from mlia.utils.filesystem import get_vela_config
 
-
 logger = logging.getLogger(__name__)
 
 
@@ -67,3 +68,22 @@ class EthosUConfiguration(TargetProfile):
     def __repr__(self) -> str:
         """Return string representation."""
         return f"<Ethos-U configuration target={self.target}>"
+
+
+def get_default_ethos_u_backends(
+    supported_backends_priority_order: list[str],
+) -> list[str]:
+    """Return default backends for Ethos-U targets."""
+    available_backends = get_available_backends()
+
+    default_backends = []
+    corstone_added = False
+    for backend in supported_backends_priority_order:
+        if backend not in available_backends:
+            continue
+        if is_corstone_backend(backend):
+            if corstone_added:
+                continue  # only add one Corstone backend
+            corstone_added = True
+        default_backends.append(backend)
+    return default_backends