85xxCDS: Add make targets for legacy systems.

The PCI ID select values on the Arcadia main board differ depending
on the version of the hardware. The standard configuration supports
Rev 3.1. The legacy target supports Rev 2.x.

Signed-off-by Randy Vinson <rvinson@mvista.com>
diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h
index 50d3b6b..232f171 100644
--- a/include/configs/MPC8541CDS.h
+++ b/include/configs/MPC8541CDS.h
@@ -350,6 +350,13 @@
 #define CFG_PCI2_IO_PHYS	0xe2100000
 #define CFG_PCI2_IO_SIZE	0x100000	/* 1M */
 
+#ifdef CONFIG_LEGACY
+#define BRIDGE_ID 17
+#define VIA_ID 2
+#else
+#define BRIDGE_ID 28
+#define VIA_ID 4
+#endif
 
 #if defined(CONFIG_PCI)