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// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2016, 2018 Antony Pavlov <antonynpavlov@gmail.com>
 *
 * This file is part of barebox.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */
#include <common.h>
#include <init.h>
#include <of.h>

extern char __dtb_start[];

static int of_riscv_init(void)
{
	struct device_node *root;

	root = of_get_root_node();
	if (root)
		return 0;

	root = of_unflatten_dtb(__dtb_start);
	if (!IS_ERR(root)) {
		pr_debug("using internal DTB\n");
		of_set_root_node(root);
		if (IS_ENABLED(CONFIG_OFDEVICE))
			of_probe();
	}

	return 0;
}
core_initcall(of_riscv_init);