diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index a625dcf..8cdd344 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -868,6 +868,14 @@
 
 		pci_bus_read_config_dword(hose->bus,
 			PCI_DEVFN(0, 0), PCI_BASE_ADDRESS_0, &base);
+
+		/*
+		 * For PEXCSRBAR, bit 3-0 indicate prefetchable and
+		 * address type. So when getting base address, these
+		 * bits should be masked
+		 */
+		base &= PCI_BASE_ADDRESS_MEM_MASK;
+
 		return base;
 	}
 #endif