/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */#ifndef FDT_H#define FDT_H/* * libfdt - Flat Device Tree manipulation * Copyright (C) 2006 David Gibson, IBM Corporation. * Copyright 2012 Kim Phillips, Freescale Semiconductor. */ #ifndef __ASSEMBLER__ struct fdt_header {	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 */	fdt32_t boot_cpuid_phys;	 /* Which physical CPU id we're					    booting on */	/* version 3 fields below */	fdt32_t size_dt_strings;	 /* size of the strings block */ 	/* version 17 fields below */	fdt32_t size_dt_struct;		 /* size of the structure block */}; struct fdt_reserve_entry {	fdt64_t address;	fdt64_t size;}; struct fdt_node_header {	fdt32_t tag;	char name[];}; struct fdt_property {	fdt32_t tag;	fdt32_t len;	fdt32_t nameoff;	char data[];}; #endif /* !__ASSEMBLER__ */ #define FDT_MAGIC	0xd00dfeed	/* 4: version, 4: total size */#define FDT_TAGSIZE	sizeof(fdt32_t) #define FDT_BEGIN_NODE	0x1		/* Start node: full name */#define FDT_END_NODE	0x2		/* End node */#define FDT_PROP	0x3		/* Property: name off,					   size, content */#define FDT_NOP		0x4		/* nop */#define FDT_END		0x9 #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(fdt32_t)) #endif /* FDT_H */