sky130 rba passing :)

compiler/modules/__init__.py

@@ -80,3 +80,4 @@ from .write_mask_and_array import *
 from .sram_1bank import *
 from .sram_config import *
 from .sram import *
+from .internal_base import *

compiler/modules/internal_base.py

@@ -0,0 +1,16 @@
+# See LICENSE for licensing information.
+#
+# Copyright (c) 2016-2021 Regents of the University of California and The Board
+# of Regents for the Oklahoma Agricultural and Mechanical College
+# (acting for and on behalf of Oklahoma State University)
+# All rights reserved.
+#
+
+from base import design
+
+class internal_base(design):
+
+    def __init__(self, name, cell_name=None, prop=None):
+        design.__init__(self, name, cell_name, prop)
+ 
+