1 files changed, 14 insertions, 0 deletions

diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index b4a54c52e880..fb368dfde5d4 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -75,6 +75,11 @@ static void fixup_ppc4xx_pci_bridge(struct pci_dev *dev)
             !of_device_is_compatible(hose->dn, "ibm,plb-pci"))
                 return;
 
+        if (of_device_is_compatible(hose->dn, "ibm,plb440epx-pci") ||
+                of_device_is_compatible(hose->dn, "ibm,plb440grx-pci")) {
+                hose->indirect_type |= PPC_INDIRECT_TYPE_BROKEN_MRM;
+        }
+
         /* Hide the PCI host BARs from the kernel as their content doesn't
          * fit well in the resource management
          */
@@ -1634,6 +1639,15 @@ static void __init ppc4xx_probe_pciex_bridge(struct device_node *np)
         }
         port = &ppc4xx_pciex_ports[portno];
         port->index = portno;
+
+        /*
+         * Check if device is enabled
+         */
+        if (!of_device_is_available(np)) {
+                printk(KERN_INFO "PCIE%d: Port disabled via device-tree\n", port->index);
+                return;
+        }
+
         port->node = of_node_get(np);
         pval = of_get_property(np, "sdr-base", NULL);
         if (pval == NULL) {