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libfdt: update fdt.h from upstream dtc
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upstream dtc commit feafcd972cb744750a65728440c99526e6199a6d
"dtc/libfdt: introduce fdt types for annotation by endian checkers".

Signed-off-by: Kim Phillips <[email protected]>
Cc: Jerry Van Baren <[email protected]>
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kimphill authored and gvb committed Feb 8, 2013
1 parent 25aca0f commit 71bbb3d
Showing 1 changed file with 21 additions and 21 deletions.
42 changes: 21 additions & 21 deletions include/fdt.h
Original file line number Diff line number Diff line change
Expand Up @@ -4,45 +4,45 @@
#ifndef __ASSEMBLY__

struct fdt_header {
uint32_t magic; /* magic word FDT_MAGIC */
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 */
fdt32_t magic; /* magic word FDT_MAGIC */
fdt32_t totalsize; /* total size of DT block */
fdt32_t off_dt_struct; /* offset to structure */
fdt32_t off_dt_strings; /* offset to strings */
fdt32_t off_mem_rsvmap; /* offset to memory reserve map */
fdt32_t version; /* format version */
fdt32_t last_comp_version; /* last compatible version */

/* version 2 fields below */
uint32_t boot_cpuid_phys; /* Which physical CPU id we're
fdt32_t boot_cpuid_phys; /* Which physical CPU id we're
booting on */
/* version 3 fields below */
uint32_t size_dt_strings; /* size of the strings block */
fdt32_t size_dt_strings; /* size of the strings block */

/* version 17 fields below */
uint32_t size_dt_struct; /* size of the structure block */
fdt32_t size_dt_struct; /* size of the structure block */
};

struct fdt_reserve_entry {
uint64_t address;
uint64_t size;
fdt64_t address;
fdt64_t size;
};

struct fdt_node_header {
uint32_t tag;
fdt32_t tag;
char name[0];
};

struct fdt_property {
uint32_t tag;
uint32_t len;
uint32_t nameoff;
fdt32_t tag;
fdt32_t len;
fdt32_t nameoff;
char data[0];
};

#endif /* !__ASSEMBLY */

#define FDT_MAGIC 0xd00dfeed /* 4: version, 4: total size */
#define FDT_TAGSIZE sizeof(uint32_t)
#define FDT_TAGSIZE sizeof(fdt32_t)

#define FDT_BEGIN_NODE 0x1 /* Start node: full name */
#define FDT_END_NODE 0x2 /* End node */
Expand All @@ -51,11 +51,11 @@ struct fdt_property {
#define FDT_NOP 0x4 /* nop */
#define FDT_END 0x9

#define FDT_V1_SIZE (7*sizeof(uint32_t))
#define FDT_V2_SIZE (FDT_V1_SIZE + sizeof(uint32_t))
#define FDT_V3_SIZE (FDT_V2_SIZE + sizeof(uint32_t))
#define FDT_V1_SIZE (7*sizeof(fdt32_t))
#define FDT_V2_SIZE (FDT_V1_SIZE + sizeof(fdt32_t))
#define FDT_V3_SIZE (FDT_V2_SIZE + sizeof(fdt32_t))
#define FDT_V16_SIZE FDT_V3_SIZE
#define FDT_V17_SIZE (FDT_V16_SIZE + sizeof(uint32_t))
#define FDT_V17_SIZE (FDT_V16_SIZE + sizeof(fdt32_t))

/* adding a ramdisk needs 0x44 bytes in version 2008.10 */
#define FDT_RAMDISK_OVERHEAD 0x80
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