_DTB_HEADER Struct Reference

#include <devicetree.h>

Data Fields
uint32_t	magic
	The value 0xd00dfeed (big-endian).
uint32_t	totalsize
	The total size in bytes of the devicetree data structure (big-endian).
uint32_t	structureoffset
	The offset in bytes of the structure block from the beginning of the header (big-endian).
uint32_t	stringsoffset
	The offset in bytes of the strings block from the beginning of the header (big-endian).
uint32_t	reservationoffset
	The offset in bytes of the memory reservation block from the beginning of the header (big-endian).
uint32_t	version
	The version of the devicetree data structure (big-endian).
uint32_t	compatibleversion
	The lowest version of the devicetree data structure with which the version used is backwards compatible (big-endian).
uint32_t	bootcpuid
	The physical ID of the system’s boot CPU (big-endian).
uint32_t	stringssize
	The length in bytes of the strings block section of the devicetree blob (big-endian).
uint32_t	structuresize
	The length in bytes of the structure block section of the devicetree blob (big-endian).

Field Documentation

magic

uint32_t magic

The value 0xd00dfeed (big-endian).

totalsize

uint32_t totalsize

The total size in bytes of the devicetree data structure (big-endian).

structureoffset

uint32_t structureoffset

The offset in bytes of the structure block from the beginning of the header (big-endian).

stringsoffset

uint32_t stringsoffset

The offset in bytes of the strings block from the beginning of the header (big-endian).

reservationoffset

uint32_t reservationoffset

The offset in bytes of the memory reservation block from the beginning of the header (big-endian).

version

uint32_t version

The version of the devicetree data structure (big-endian).

compatibleversion

uint32_t compatibleversion

The lowest version of the devicetree data structure with which the version used is backwards compatible (big-endian).

bootcpuid

uint32_t bootcpuid

The physical ID of the system’s boot CPU (big-endian).

stringssize

uint32_t stringssize

The length in bytes of the strings block section of the devicetree blob (big-endian).

structuresize

uint32_t structuresize

The length in bytes of the structure block section of the devicetree blob (big-endian).

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The documentation for this struct was generated from the following file:

• ultibo/devicetree.h