fdt.h File Reference

Xen boot device tree access. More...

#include <stdint.h>

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Functions
int	xen_fdt_get (const uint8_t **fdt, uint32_t *fdt_size)
	Get the copied Xen boot device tree.

Detailed Description

Xen boot device tree access.

Function Documentation

xen_fdt_get()

int xen_fdt_get	(	const uint8_t **	fdt,
		uint32_t *	fdt_size )

Get the copied Xen boot device tree.

Attention

Available only when the following Kconfig option is enabled:

CONFIG_XEN_FDT 

.

The returned pointer refers to the Zephyr-owned copy made from the Xen boot firmware arguments during early boot.

Parameters

fdt	Output for the copied FDT pointer.
fdt_size	Output for the copied FDT size in bytes.

Return values

0	If the copied FDT is available.
-EINVAL	If fdt or fdt_size is NULL.
-ENOENT	If no valid FDT copy has been recorded.