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#ifndef _FLAT_DT_H_
#define _FLAT_DT_H_
#define OF_DEFAULT_VERSION 17
#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,
size, content */
#define OF_DT_NOP 0x4 /* nop */
#define OF_DT_END 0x9
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
booting on */
/* version 3 fields below */
uint32_t size_dt_strings; /* size of the strings block */
/* version 17 fields below */
uint32_t size_dt_struct; /* size of the DT structure 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))
#define BPH_V17_SIZE (BPH_V3_SIZE + sizeof(uint32_t))
struct reserve_entry {
uint64_t address;
uint64_t size;
};
struct flat_dt_property {
uint32_t len;
uint32_t nameoff;
char data[0];
};
#endif /* _FLAT_DT_H_ */
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