1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Ebony board specific routines
5 * Matt Porter <mporter@kernel.crashing.org>
6 * Copyright 2002-2005 MontaVista Software Inc.
8 * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
9 * Copyright (c) 2003-2005 Zultys Technologies
11 * Rewritten and ported to the merged powerpc tree:
12 * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation.
15 #include <linux/init.h>
16 #include <linux/of_platform.h>
17 #include <linux/rtc.h>
19 #include <asm/machdep.h>
24 #include <asm/pci-bridge.h>
25 #include <asm/ppc4xx.h>
27 static const struct of_device_id ebony_of_bus
[] __initconst
= {
28 { .compatible
= "ibm,plb4", },
29 { .compatible
= "ibm,opb", },
30 { .compatible
= "ibm,ebc", },
34 static int __init
ebony_device_probe(void)
36 of_platform_bus_probe(NULL
, ebony_of_bus
, NULL
);
41 machine_device_initcall(ebony
, ebony_device_probe
);
44 * Called very early, MMU is off, device-tree isn't unflattened
46 static int __init
ebony_probe(void)
48 if (!of_machine_is_compatible("ibm,ebony"))
51 pci_set_flags(PCI_REASSIGN_ALL_RSRC
);
56 define_machine(ebony
) {
59 .progress
= udbg_progress
,
60 .init_IRQ
= uic_init_tree
,
61 .get_irq
= uic_get_irq
,
62 .restart
= ppc4xx_reset_system
,
63 .calibrate_decr
= generic_calibrate_decr
,