+static int set_fdtfile(void)
+{
+ char *compatible, *fdtfile;
+ const char *suffix = ".dtb";
+ const char *vendor = "xilinx/";
+
+ if (env_get("fdtfile"))
+ return 0;
+
+ compatible = (char *)fdt_getprop(gd->fdt_blob, 0, "compatible", NULL);
+ if (compatible) {
+ debug("Compatible: %s\n", compatible);
+
+ /* Discard vendor prefix */
+ strsep(&compatible, ",");
+
+ fdtfile = calloc(1, strlen(vendor) + strlen(compatible) +
+ strlen(suffix) + 1);
+ if (!fdtfile)
+ return -ENOMEM;
+
+ sprintf(fdtfile, "%s%s%s", vendor, compatible, suffix);
+
+ env_set("fdtfile", fdtfile);
+ free(fdtfile);
+ }
+
+ return 0;
+}
+