// SPDX-License-Identifier: GPL-2.0-only // SPDX-FileCopyrightText: 2013 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix #include <common.h> #include <init.h> #include <of.h> #include <asm/barebox-arm.h> static int of_arm_init(void) { struct device_node *root; void *fdt; /* See if we already have a dtb */ root = of_get_root_node(); if (root) return 0; /* See if we are provided a dtb in boarddata */ fdt = barebox_arm_boot_dtb(); if (fdt) pr_debug("using boarddata provided DTB\n"); if (!fdt) { pr_debug("No DTB found\n"); return 0; } root = of_unflatten_dtb(fdt); if (!IS_ERR(root)) { of_set_root_node(root); of_fix_tree(root); if (IS_ENABLED(CONFIG_OFDEVICE)) of_probe(); } return 0; } core_initcall(of_arm_init);