| /* | |
| * libfdt - Flat Device Tree manipulation (build/run environment adaptation) | |
| * Copyright (C) 2007 Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com | |
| * Original version written by David Gibson, IBM Corporation. | |
| * | |
| * This library is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Lesser General Public License | |
| * as published by the Free Software Foundation; either version 2.1 of | |
| * the License, or (at your option) any later version. | |
| * | |
| * This library is distributed in the hope that it will be useful, but | |
| * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Lesser General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Lesser General Public | |
| * License along with this library; if not, write to the Free Software | |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| */ | |
| #ifndef _LIBFDT_ENV_H | |
| #define _LIBFDT_ENV_H | |
| #include "compiler.h" | |
| #include "linux/types.h" | |
| extern struct fdt_header *working_fdt; /* Pointer to the working fdt */ | |
| typedef __be16 fdt16_t; | |
| typedef __be32 fdt32_t; | |
| typedef __be64 fdt64_t; | |
| #define fdt32_to_cpu(x) be32_to_cpu(x) | |
| #define cpu_to_fdt32(x) cpu_to_be32(x) | |
| #define fdt64_to_cpu(x) be64_to_cpu(x) | |
| #define cpu_to_fdt64(x) cpu_to_be64(x) | |
| /* adding a ramdisk needs 0x44 bytes in version 2008.10 */ | |
| #define FDT_RAMDISK_OVERHEAD 0x80 | |
| #endif /* _LIBFDT_ENV_H */ |