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- /* 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__ */
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