7 uint32_t magic; /* magic word FDT_MAGIC */
8 uint32_t totalsize; /* total size of DT block */
9 uint32_t off_dt_struct; /* offset to structure */
10 uint32_t off_dt_strings; /* offset to strings */
11 uint32_t off_mem_rsvmap; /* offset to memory reserve map */
12 uint32_t version; /* format version */
13 uint32_t last_comp_version; /* last compatible version */
15 /* version 2 fields below */
16 uint32_t boot_cpuid_phys; /* Which physical CPU id we're
18 /* version 3 fields below */
19 uint32_t size_dt_strings; /* size of the strings block */
21 /* version 17 fields below */
22 uint32_t size_dt_struct; /* size of the structure block */
25 struct fdt_reserve_entry {
30 struct fdt_node_header {
42 #endif /* !__ASSEMBLY */
44 #define FDT_MAGIC 0xd00dfeed /* 4: version, 4: total size */
45 #define FDT_TAGSIZE sizeof(uint32_t)
47 #define FDT_BEGIN_NODE 0x1 /* Start node: full name */
48 #define FDT_END_NODE 0x2 /* End node */
49 #define FDT_PROP 0x3 /* Property: name off,
51 #define FDT_NOP 0x4 /* nop */
54 #define FDT_V1_SIZE (7*sizeof(uint32_t))
55 #define FDT_V2_SIZE (FDT_V1_SIZE + sizeof(uint32_t))
56 #define FDT_V3_SIZE (FDT_V2_SIZE + sizeof(uint32_t))
57 #define FDT_V16_SIZE FDT_V3_SIZE
58 #define FDT_V17_SIZE (FDT_V16_SIZE + sizeof(uint32_t))
60 /* adding a ramdisk needs 0x44 bytes in version 2008.10 */
61 #define FDT_RAMDISK_OVERHEAD 0x80