1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2008 Semihalf 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __FDT_HOST_H__ 8*4882a593Smuzhiyun #define __FDT_HOST_H__ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun /* Make sure to include u-boot version of libfdt include files */ 11*4882a593Smuzhiyun #include "../include/linux/libfdt.h" 12*4882a593Smuzhiyun #include "../include/fdt_support.h" 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /** 15*4882a593Smuzhiyun * fdt_remove_unused_strings() - Remove any unused strings from an FDT 16*4882a593Smuzhiyun * 17*4882a593Smuzhiyun * This creates a new device tree in @new with unused strings removed. The 18*4882a593Smuzhiyun * called can then use fdt_pack() to minimise the space consumed. 19*4882a593Smuzhiyun * 20*4882a593Smuzhiyun * @old: Old device tree blog 21*4882a593Smuzhiyun * @new: Place to put new device tree blob, which must be as large as 22*4882a593Smuzhiyun * @old 23*4882a593Smuzhiyun * @return 24*4882a593Smuzhiyun * 0, on success 25*4882a593Smuzhiyun * -FDT_ERR_BADOFFSET, corrupt device tree 26*4882a593Smuzhiyun * -FDT_ERR_NOSPACE, out of space, which should not happen unless there 27*4882a593Smuzhiyun * is something very wrong with the device tree input 28*4882a593Smuzhiyun */ 29*4882a593Smuzhiyun int fdt_remove_unused_strings(const void *old, void *new); 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun int fit_check_sign(const void *working_fdt, const void *key, int is_spl); 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #endif /* __FDT_HOST_H__ */ 34