-subdirs-y += k8t890
-subdirs-y += vt8231
-subdirs-y += vt8235
-subdirs-y += vt8237r
-subdirs-y += vt82c686
+#subdirs-y += k8t890
+#subdirs-y += vt8231
+#subdirs-y += vt8235
+subdirs-$(CONFIG_SOUTHBRIDGE_VIA_VT8237R) += vt8237r
+#subdirs-y += vt82c686