X-Git-Url: http://git.ipfire.org/?p=people%2Fms%2Fu-boot.git;a=blobdiff_plain;f=tools%2Ffdt_host.h;h=8d4aa066bb074497b335626f91eaf7e932233a20;hp=085013e02e7dd24f834daff55445b59f12a32ea0;hb=e9a98ba312a325b6af1a9b75b3ce0ab0232dc614;hpb=7e492d8258182e31c988bbf9917d4a3d41949d56

diff --git a/tools/fdt_host.h b/tools/fdt_host.h
index 085013e02e..8d4aa066bb 100644
--- a/tools/fdt_host.h
+++ b/tools/fdt_host.h
@@ -1,28 +1,33 @@
 /*
  * (C) Copyright 2008 Semihalf
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __FDT_HOST_H__
 #define __FDT_HOST_H__
 
 /* Make sure to include u-boot version of libfdt include files */
-#include "../include/fdt.h"
 #include "../include/libfdt.h"
 #include "../include/fdt_support.h"
 
+/**
+ * fdt_remove_unused_strings() - Remove any unused strings from an FDT
+ *
+ * This creates a new device tree in @new with unused strings removed. The
+ * called can then use fdt_pack() to minimise the space consumed.
+ *
+ * @old:	Old device tree blog
+ * @new:	Place to put new device tree blob, which must be as large as
+ *		@old
+ * @return
+ *	0, on success
+ *	-FDT_ERR_BADOFFSET, corrupt device tree
+ *	-FDT_ERR_NOSPACE, out of space, which should not happen unless there
+ *		is something very wrong with the device tree input
+ */
+int fdt_remove_unused_strings(const void *old, void *new);
+
+int fit_check_sign(const void *working_fdt, const void *key);
+
 #endif /* __FDT_HOST_H__ */