| /* | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; either version 2 of the License, or | |
| * (at your option) any later version. | |
| * | |
| * This program 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 General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to the Free Software | |
| * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
| */ | |
| #ifndef FLATDEVTREE_H | |
| #define FLATDEVTREE_H | |
| #include "types.h" | |
| /* Definitions used by the flattened device tree */ | |
| #define OF_DT_HEADER 0xd00dfeed /* marker */ | |
| #define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ | |
| #define OF_DT_END_NODE 0x2 /* End node */ | |
| #define OF_DT_PROP 0x3 /* Property: name off, size, content */ | |
| #define OF_DT_NOP 0x4 /* nop */ | |
| #define OF_DT_END 0x9 | |
| #define OF_DT_VERSION 0x10 | |
| struct boot_param_header { | |
| u32 magic; /* magic word OF_DT_HEADER */ | |
| u32 totalsize; /* total size of DT block */ | |
| u32 off_dt_struct; /* offset to structure */ | |
| u32 off_dt_strings; /* offset to strings */ | |
| u32 off_mem_rsvmap; /* offset to memory reserve map */ | |
| u32 version; /* format version */ | |
| u32 last_comp_version; /* last compatible version */ | |
| /* version 2 fields below */ | |
| u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ | |
| /* version 3 fields below */ | |
| u32 dt_strings_size; /* size of the DT strings block */ | |
| }; | |
| #endif /* FLATDEVTREE_H */ |