| /* 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__ */ |