mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-11-03 01:41:44 +01:00
70e6bcc43f
Add some more comments to explain what is going on in the signing functions. Fix two repeated typos. Signed-off-by: Simon Glass <sjg@chromium.org>
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* (C) Copyright 2008 Semihalf
|
|
*/
|
|
|
|
#ifndef __FDT_HOST_H__
|
|
#define __FDT_HOST_H__
|
|
|
|
/* Make sure to include u-boot version of libfdt include files */
|
|
#include "../include/linux/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);
|
|
|
|
/**
|
|
* fit_check_sign() - Check a signature in a FIT
|
|
*
|
|
* @fit: FIT to check
|
|
* @key: Key FDT blob to check against
|
|
* @fit_uname_config: Name of configuration to check (NULL for default)
|
|
* @return 0 if OK, -ve if signature failed
|
|
*/
|
|
int fit_check_sign(const void *fit, const void *key,
|
|
const char *fit_uname_config);
|
|
|
|
#endif /* __FDT_HOST_H__ */
|