| #define OF_DT_HEADER 0xd00dfeed /* 4: version, 4: total size */ |
| #define OF_DT_BEGIN_NODE 0x1 /* Start node: full name */ |
| #define OF_DT_END_NODE 0x2 /* End node */ |
| #define OF_DT_PROP 0x3 /* Property: name off, |
| #define OF_DT_NOP 0x4 /* nop */ |
| struct boot_param_header { |
| uint32_t magic; /* magic word OF_DT_HEADER */ |
| uint32_t totalsize; /* total size of DT block */ |
| uint32_t off_dt_struct; /* offset to structure */ |
| uint32_t off_dt_strings; /* offset to strings */ |
| uint32_t off_mem_rsvmap; /* offset to memory reserve map */ |
| uint32_t version; /* format version */ |
| uint32_t last_comp_version; /* last compatible version */ |
| /* version 2 fields below */ |
| uint32_t boot_cpuid_phys; /* Which physical CPU id we're |
| /* version 3 fields below */ |
| uint32_t size_dt_strings; /* size of the strings block */ |
| #define BPH_V1_SIZE (7*sizeof(uint32_t)) |
| #define BPH_V2_SIZE (BPH_V1_SIZE + sizeof(uint32_t)) |
| #define BPH_V3_SIZE (BPH_V2_SIZE + sizeof(uint32_t)) |
| struct flat_dt_property { |