Add support for Cogent csb637
Patch by Anders Larsen, 29 Apr 2005
diff --git a/Makefile b/Makefile
index 87bc949..c41e8f5 100644
--- a/Makefile
+++ b/Makefile
@@ -1390,6 +1390,9 @@
 cmc_pu2_config	:	unconfig
 	@./mkconfig $(@:_config=) arm arm920t cmc_pu2 NULL at91rm9200
 
+csb637_config	:	unconfig
+	@./mkconfig $(@:_config=) arm arm920t csb637 NULL at91rm9200
+
 mp2usb_config	:	unconfig
 	@./mkconfig $(@:_config=) arm arm920t mp2usb NULL at91rm9200