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Annotation of elwix/tools/uboot_mkimage/include/fdt.h, revision 1.1

1.1     ! misho       1: #ifndef _FDT_H
        !             2: #define _FDT_H
        !             3: 
        !             4: #ifndef __ASSEMBLY__
        !             5: 
        !             6: struct fdt_header {
        !             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 */
        !            14: 
        !            15:        /* version 2 fields below */
        !            16:        uint32_t boot_cpuid_phys;        /* Which physical CPU id we're
        !            17:                                            booting on */
        !            18:        /* version 3 fields below */
        !            19:        uint32_t size_dt_strings;        /* size of the strings block */
        !            20: 
        !            21:        /* version 17 fields below */
        !            22:        uint32_t size_dt_struct;         /* size of the structure block */
        !            23: };
        !            24: 
        !            25: struct fdt_reserve_entry {
        !            26:        uint64_t address;
        !            27:        uint64_t size;
        !            28: };
        !            29: 
        !            30: struct fdt_node_header {
        !            31:        uint32_t tag;
        !            32:        char name[0];
        !            33: };
        !            34: 
        !            35: struct fdt_property {
        !            36:        uint32_t tag;
        !            37:        uint32_t len;
        !            38:        uint32_t nameoff;
        !            39:        char data[0];
        !            40: };
        !            41: 
        !            42: #endif /* !__ASSEMBLY */
        !            43: 
        !            44: #define FDT_MAGIC      0xd00dfeed      /* 4: version, 4: total size */
        !            45: #define FDT_TAGSIZE    sizeof(uint32_t)
        !            46: 
        !            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,
        !            50:                                           size, content */
        !            51: #define FDT_NOP                0x4             /* nop */
        !            52: #define FDT_END                0x9
        !            53: 
        !            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))
        !            59: 
        !            60: /* adding a ramdisk needs 0x44 bytes in version 2008.10 */
        !            61: #define FDT_RAMDISK_OVERHEAD   0x80
        !            62: #endif /* _FDT_H */