Index: uboot-layerscape-lf-6.1.1-1.0.0/arch/arm/cpu/armv8/sec_firmware.c
===================================================================
--- uboot-layerscape-lf-6.1.1-1.0.0.orig/arch/arm/cpu/armv8/sec_firmware.c
+++ uboot-layerscape-lf-6.1.1-1.0.0/arch/arm/cpu/armv8/sec_firmware.c
@@ -473,12 +473,6 @@ int fdt_fixup_kaslr(void *fdt)
 		return 0;
 	}
 
-	ret = sec_firmware_get_random(rand, 8);
-	if (ret < 0) {
-		printf("WARNING: No random number to set kaslr-seed\n");
-		return 0;
-	}
-
 	err = fdt_check_header(fdt);
 	if (err < 0) {
 		printf("fdt_chosen: %s\n", fdt_strerror(err));
@@ -490,6 +484,15 @@ int fdt_fixup_kaslr(void *fdt)
 	if (nodeoffset < 0)
 		return 0;
 
+	if (fdt_find_or_add_subnode(fdt, nodeoffset, "kaslr-seed"))
+		return 0;
+
+	ret = sec_firmware_get_random(rand, 8);
+	if (ret < 0) {
+		printf("WARNING: No random number to set kaslr-seed\n");
+		return 0;
+	}
+
 	err = fdt_setprop(fdt, nodeoffset, "kaslr-seed", rand,
 				  sizeof(rand));
 	if (err < 0) {