Index: trunk/platforms/tsar_generic_leti/arch.py
===================================================================
--- trunk/platforms/tsar_generic_leti/arch.py	(revision 866)
+++ trunk/platforms/tsar_generic_leti/arch.py	(revision 870)
@@ -70,9 +70,7 @@
     assert( nb_procs <= (1 << p_width) )
 
-    assert( (x_size == 1) or (x_size == 2) or (x_size == 4)
-             or (x_size == 8) or (x_size == 16) )
-
-    assert( (y_size == 1) or (y_size == 2) or (y_size == 4)
-             or (y_size == 8) or (y_size == 16) )
+    assert( (x_size >= 1) and (x_size <= 16) )
+
+    assert( (y_size >= 1) and (y_size <= 16) )
 
     assert( nb_ttys == 1 )