xref: /openbmc/linux/drivers/base/init.c (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)
1989d42e8SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0
21da177e4SLinus Torvalds /*
31da177e4SLinus Torvalds  * Copyright (c) 2002-3 Patrick Mochel
41da177e4SLinus Torvalds  * Copyright (c) 2002-3 Open Source Development Labs
51da177e4SLinus Torvalds  */
61da177e4SLinus Torvalds 
71da177e4SLinus Torvalds #include <linux/device.h>
81da177e4SLinus Torvalds #include <linux/init.h>
93947be19SDave Hansen #include <linux/memory.h>
10194ec936SSudeep Holla #include <linux/of.h>
11*4bca7e80SJan Kara #include <linux/backing-dev.h>
121da177e4SLinus Torvalds 
13a1bdc7aaSBen Dooks #include "base.h"
14a1bdc7aaSBen Dooks 
151da177e4SLinus Torvalds /**
161da177e4SLinus Torvalds  * driver_init - initialize driver model.
171da177e4SLinus Torvalds  *
181da177e4SLinus Torvalds  * Call the driver model init functions to initialize their
191da177e4SLinus Torvalds  * subsystems. Called early from init/main.c.
201da177e4SLinus Torvalds  */
driver_init(void)211da177e4SLinus Torvalds void __init driver_init(void)
221da177e4SLinus Torvalds {
231da177e4SLinus Torvalds 	/* These are the core pieces */
24*4bca7e80SJan Kara 	bdi_init(&noop_backing_dev_info);
252b2af54aSKay Sievers 	devtmpfs_init();
261da177e4SLinus Torvalds 	devices_init();
271da177e4SLinus Torvalds 	buses_init();
281da177e4SLinus Torvalds 	classes_init();
291da177e4SLinus Torvalds 	firmware_init();
304039483fSMichael Holzheu 	hypervisor_init();
311da177e4SLinus Torvalds 
321da177e4SLinus Torvalds 	/* These are also core pieces, but must come after the
331da177e4SLinus Torvalds 	 * core core pieces.
341da177e4SLinus Torvalds 	 */
35319b11efSWesley W. Terpstra 	of_core_init();
361da177e4SLinus Torvalds 	platform_bus_init();
37471b12c4SDave Jiang 	auxiliary_bus_init();
381da177e4SLinus Torvalds 	cpu_dev_init();
393947be19SDave Hansen 	memory_dev_init();
402848a28bSDavid Hildenbrand 	node_dev_init();
41caa73ea1SRafael J. Wysocki 	container_dev_init();
421da177e4SLinus Torvalds }
43