+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+#ifndef CONFIG_CHROMEOS_EXTRA_ENV_SETTINGS
+#define CONFIG_CHROMEOS_EXTRA_ENV_SETTINGS
+#endif
+
+#ifdef CONFIG_ARM64
+#define FDT_HIGH "ffffffffffffffff"
+#define INITRD_HIGH "ffffffffffffffff"
+#else
+#define FDT_HIGH "ffffffff"
+#define INITRD_HIGH "ffffffff"
+#endif
+