diff --git a/board/sbc8641d/sbc8641d.c b/board/sbc8641d/sbc8641d.c
index 78656e9..e7334ef 100644
--- a/board/sbc8641d/sbc8641d.c
+++ b/board/sbc8641d/sbc8641d.c
@@ -230,7 +230,8 @@
 	volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
 	volatile ccsr_gur_t *gur = &immap->im_gur;
 	uint devdisr = gur->devdisr;
-	uint io_sel = (gur->pordevsr & MPC86xx_PORDEVSR_IO_SEL) >> 16;
+	uint io_sel = (gur->pordevsr & MPC8641_PORDEVSR_IO_SEL)
+		>> MPC8641_PORDEVSR_IO_SEL_SHIFT;
 
 #ifdef CONFIG_PCI1
 {
@@ -238,7 +239,8 @@
 	extern void fsl_pci_init(struct pci_controller *hose);
 	struct pci_controller *hose = &pci1_hose;
 #ifdef DEBUG
-	uint host1_agent = (gur->porbmsr & MPC86xx_PORBMSR_HA) >> 17;
+	uint host1_agent = (gur->porbmsr & MPC8641_PORBMSR_HA)
+		>> MPC8641_PORBMSR_HA_SHIFT;
 	uint pex1_agent = (host1_agent == 0) || (host1_agent == 1);
 #endif
 	if ((io_sel == 2 || io_sel == 3 || io_sel == 5