Files
opensbi/lib/utils/libfdt/fdt_empty_tree.c
Bin Meng baac7e066d libfdt: Upgrade to v1.5.1 release
Sync with latest libfdt v1.5.1 release source codes.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
2020-03-13 10:28:11 +05:30

39 lines
641 B
C

// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
/*
* libfdt - Flat Device Tree manipulation
* Copyright (C) 2012 David Gibson, IBM Corporation.
*/
#include "libfdt_env.h"
#include <fdt.h>
#include <libfdt.h>
#include "libfdt_internal.h"
int fdt_create_empty_tree(void *buf, int bufsize)
{
int err;
err = fdt_create(buf, bufsize);
if (err)
return err;
err = fdt_finish_reservemap(buf);
if (err)
return err;
err = fdt_begin_node(buf, "");
if (err)
return err;
err = fdt_end_node(buf);
if (err)
return err;
err = fdt_finish(buf);
if (err)
return err;
return fdt_open_into(buf, buf, bufsize);
}