[people/ms/u-boot.git] / tools / fdt_host.h

/*
 * (C) Copyright 2008 Semihalf
 *
 * 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/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__ */
Commit	Line	Data
8cf30809 BS	1	/*
	2	* (C) Copyright 2008 Semihalf
	3	*
1a459660	4	* SPDX-License-Identifier: GPL-2.0+
8cf30809 BS	5	*/
	6
	7	#ifndef __FDT_HOST_H__
	8	#define __FDT_HOST_H__
	9
	10	/* Make sure to include u-boot version of libfdt include files */
8cf30809 BS	11	#include "../include/libfdt.h"
	12	#include "../include/fdt_support.h"
	13
ae9ace70 MY	14	/**
	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	*/
	29	int fdt_remove_unused_strings(const void old, void new);
	30
29a23f9d HS	31	int fit_check_sign(const void working_fdt, const void key);
29a23f9d HS	32
8cf30809	33	#endif /* __FDT_HOST_H__ */