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-rw-r--r--include/libfdt.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/libfdt.h b/include/libfdt.h
index 7ba13e634b6..dbc56ec62e9 100644
--- a/include/libfdt.h
+++ b/include/libfdt.h
@@ -1 +1,14 @@
+#ifndef UBOOT_LIBFDT_H
+#define UBOOT_LIBFDT_H
+/*
+ * SPDX-License-Identifier: GPL-2.0+ BSD-2-Clause
+ */
+
#include "../lib/libfdt/libfdt.h"
+
+extern struct fdt_header *working_fdt; /* Pointer to the working fdt */
+
+/* adding a ramdisk needs 0x44 bytes in version 2008.10 */
+#define FDT_RAMDISK_OVERHEAD 0x80
+
+#endif /* UBOOT_LIBFDT_H */