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Bartlomiej Sieka8cf30802008-02-29 16:00:24 +01001/*
2 * (C) Copyright 2008 Semihalf
3 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02004 * SPDX-License-Identifier: GPL-2.0+
Bartlomiej Sieka8cf30802008-02-29 16:00:24 +01005 */
6
7#ifndef __FDT_HOST_H__
8#define __FDT_HOST_H__
9
10/* Make sure to include u-boot version of libfdt include files */
Masahiro Yamadab08c8c42018-03-05 01:20:11 +090011#include "../include/linux/libfdt.h"
Bartlomiej Sieka8cf30802008-02-29 16:00:24 +010012#include "../include/fdt_support.h"
13
Masahiro Yamadaae9ace72018-01-21 19:19:13 +090014/**
15 * fdt_remove_unused_strings() - Remove any unused strings from an FDT
16 *
17 * This creates a new device tree in @new with unused strings removed. The
18 * called can then use fdt_pack() to minimise the space consumed.
19 *
20 * @old: Old device tree blog
21 * @new: Place to put new device tree blob, which must be as large as
22 * @old
23 * @return
24 * 0, on success
25 * -FDT_ERR_BADOFFSET, corrupt device tree
26 * -FDT_ERR_NOSPACE, out of space, which should not happen unless there
27 * is something very wrong with the device tree input
28 */
29int fdt_remove_unused_strings(const void *old, void *new);
30
Heiko Schocher29a23f92014-03-03 12:19:30 +010031int fit_check_sign(const void *working_fdt, const void *key);
32
Bartlomiej Sieka8cf30802008-02-29 16:00:24 +010033#endif /* __FDT_HOST_H__ */