2 * libfdt - Flat Device Tree manipulation (build/run environment adaptation)
3 * Copyright (C) 2007 Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
4 * Original version written by David Gibson, IBM Corporation.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public License
8 * as published by the Free Software Foundation; either version 2.1 of
9 * the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30 #include <linux/string.h>
31 #include <linux/types.h>
32 #include <asm/byteorder.h>
33 #endif /* USE_HOSTCC */
36 extern struct fdt_header *working_fdt; /* Pointer to the working fdt */
38 #if __BYTE_ORDER == __LITTLE_ENDIAN
39 #define fdt32_to_cpu(x) bswap_32(x)
40 #define cpu_to_fdt32(x) bswap_32(x)
41 #define fdt64_to_cpu(x) bswap_64(x)
42 #define cpu_to_fdt64(x) bswap_64(x)
44 #define fdt32_to_cpu(x) (x)
45 #define cpu_to_fdt32(x) (x)
46 #define fdt64_to_cpu(x) (x)
47 #define cpu_to_fdt64(x) (x)
52 * Types for `void *' pointers.
54 * Note: libfdt uses this definition from /usr/include/stdint.h.
55 * Define it here rather than pulling in all of stdint.h.
58 typedef unsigned long int uintptr_t;
60 typedef unsigned int uintptr_t;
62 #endif /* not USE_HOSTCC */
64 #endif /* _LIBFDT_ENV_H */