Fix MPC8544DS PCIe3 scsi.

<ed.swarthout@freescale.com>

The problem is pciauto_setup_device() getting called from fsl_pci_init.c
is allocating memory space it doesn't need.

Signed-off-by: Ed Swarthout <ed.swarthout@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>

drivers/fsl_pci_init.c

@@ -54,6 +54,7 @@ fsl_pci_init(struct pci_controller *hose)
 	u8 temp8;
 	int r;
 	int bridge;
+	unsigned long bus_lower_temp;
 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) hose->cfg_addr;
 	pci_dev_t dev = PCI_BDF(busno,0,0);
 
@@ -134,9 +135,10 @@ fsl_pci_init(struct pci_controller *hose)
 	 * but do not allocate any windows since any BAR found (such
 	 * as PCSRBAR) is not in this cpu's memory space.
 	 */
-
+	bus_lower_temp = hose->pci_mem->bus_lower;
 	pciauto_setup_device(hose, dev, 0, hose->pci_mem,
 			     hose->pci_prefetch, hose->pci_io);
+	hose->pci_mem->bus_lower = bus_lower_temp;
 
 #ifndef CONFIG_PCI_NOSCAN
 	printf ("               Scanning PCI bus %02x\n", hose->current_busno);