85xx: Add PORDEVSR_PCI1 define

Add define used to determine if PCI1 interface is in PCI or PCIX mode.

Convert users of the old PORDEVSR_PCI constant to use MPC85xx_PORDEVSR_PCI1

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
diff --git a/board/tqc/tqm85xx/tqm85xx.c b/board/tqc/tqm85xx/tqm85xx.c
index 3a828ed..73f1d01 100644
--- a/board/tqc/tqm85xx/tqm85xx.c
+++ b/board/tqc/tqm85xx/tqm85xx.c
@@ -610,7 +610,7 @@
 
 		first_free_busno = hose->last_busno + 1;
 #ifdef CONFIG_PCIX_CHECK
-		if (!(gur->pordevsr & PORDEVSR_PCI)) {
+		if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {
 			ushort reg16 =
 				PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ |
 				PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;