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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); |
32 | ||
8cf30809 | 33 | #endif /* __FDT_HOST_H__ */ |