diff --git a/board/tqc/tqm85xx/sdram.c b/board/tqc/tqm85xx/sdram.c
index 413567e..e005d84 100644
--- a/board/tqc/tqm85xx/sdram.c
+++ b/board/tqc/tqm85xx/sdram.c
@@ -104,8 +104,10 @@
 		if (get_ram_size (0, ddr_cs_conf[i].size) ==
 		    ddr_cs_conf[i].size) {
 			/*
-			 * OK, size detected -> all done
+			 * size detected -> set Chip Select Bounds Register
 			 */
+			ddr->cs0_bnds = (ddr_cs_conf[i].size - 1) >> 24;
+
 			return ddr_cs_conf[i].size;
 		}
 	}