mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-16 09:34:18 +00:00

As part of TF-A 2.9.0 release, libfdt version was updated to its last
tagged version (1.7.0) with commit 058e017e5
. This commit has only
updated the source files of libfdt but did not update header files.
This patch updates the libfdt header files in include/lib/libfdt to
the tagged version v1.7.0
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I09a0f51435b343c3e1cac45075fe7d28cbcae867
66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/* 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 */
|