Merge pull request #2115 from CKeilbar/soc-region-check-fix

Fix SOC region range check

litex/soc/integration/soc.py

@@ -318,7 +318,7 @@ def check_region_is_in(self, region, container):
         is_in = True
         if not (region.origin >= container.origin):
             is_in = False
-        if not ((region.origin + region.size) < (container.origin + container.size)):
+        if not ((region.origin + region.size) <= (container.origin + container.size)):
             is_in = False
         return is_in