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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Ebony board specific routines
4 *
5 * Matt Porter <mporter@kernel.crashing.org>
6 * Copyright 2002-2005 MontaVista Software Inc.
7 *
8 * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
9 * Copyright (c) 2003-2005 Zultys Technologies
10 *
11 * Rewritten and ported to the merged powerpc tree:
12 * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation.
13 */
14
15#include <linux/init.h>
16#include <linux/of_platform.h>
17#include <linux/rtc.h>
18
19#include <asm/machdep.h>
20#include <asm/prom.h>
21#include <asm/udbg.h>
22#include <asm/time.h>
23#include <asm/uic.h>
24#include <asm/pci-bridge.h>
25#include <asm/ppc4xx.h>
26
27static const struct of_device_id ebony_of_bus[] __initconst = {
28 { .compatible = "ibm,plb4", },
29 { .compatible = "ibm,opb", },
30 { .compatible = "ibm,ebc", },
31 {},
32};
33
34static int __init ebony_device_probe(void)
35{
36 of_platform_bus_probe(NULL, ebony_of_bus, NULL);
37 of_instantiate_rtc();
38
39 return 0;
40}
41machine_device_initcall(ebony, ebony_device_probe);
42
43/*
44 * Called very early, MMU is off, device-tree isn't unflattened
45 */
46static int __init ebony_probe(void)
47{
48 pci_set_flags(PCI_REASSIGN_ALL_RSRC);
49
50 return 1;
51}
52
53define_machine(ebony) {
54 .name = "Ebony",
55 .compatible = "ibm,ebony",
56 .probe = ebony_probe,
57 .progress = udbg_progress,
58 .init_IRQ = uic_init_tree,
59 .get_irq = uic_get_irq,
60 .restart = ppc4xx_reset_system,
61};