+/*
+ * Fixup all PCIe nodes by setting the device_type property
+ * to "pci-endpoint" instead is "pci" for endpoint ports.
+ * This property will get checked later by the Linux driver
+ * to properly configure the PCIe port in Linux (again).
+ */
+void fdt_pcie_setup(void *blob)
+{
+ const char *compat = "ibm,plb-pciex";
+ const char *prop = "device_type";
+ const char *prop_val = "pci-endpoint";
+ const u32 *port;
+ int no;
+ int rc;
+
+ /* Search first PCIe node */
+ no = fdt_node_offset_by_compatible(blob, -1, compat);
+ while (no != -FDT_ERR_NOTFOUND) {
+ port = fdt_getprop(blob, no, "port", NULL);
+ if (port == NULL) {
+ printf("WARNING: could not find port property\n");
+ } else {
+ if (is_end_point(*port)) {
+ rc = fdt_setprop(blob, no, prop, prop_val,
+ strlen(prop_val) + 1);
+ if (rc < 0)
+ printf("WARNING: could not set %s for %s: %s.\n",
+ prop, compat, fdt_strerror(rc));
+ }
+ }
+
+ /* Jump to next PCIe node */
+ no = fdt_node_offset_by_compatible(blob, no, compat);
+ }
+}
+