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-rw-r--r--arch/powerpc/platforms/83xx/asp834x.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/83xx/asp834x.c b/arch/powerpc/platforms/83xx/asp834x.c
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1/*
2 * arch/powerpc/platforms/83xx/asp834x.c
3 *
4 * Analogue & Micro ASP8347 board specific routines
5 * clone of mpc834x_itx
6 *
7 * Copyright 2008 Codehermit
8 *
9 * Maintainer: Bryan O'Donoghue <bodonoghue@codhermit.ie>
10 *
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
15 */
16
17#include <linux/pci.h>
18#include <linux/of_platform.h>
19
20#include <asm/time.h>
21#include <asm/ipic.h>
22#include <asm/udbg.h>
23
24#include "mpc83xx.h"
25
26/* ************************************************************************
27 *
28 * Setup the architecture
29 *
30 */
31static void __init asp834x_setup_arch(void)
32{
33 if (ppc_md.progress)
34 ppc_md.progress("asp834x_setup_arch()", 0);
35
36 mpc834x_usb_cfg();
37}
38
39static void __init asp834x_init_IRQ(void)
40{
41 struct device_node *np;
42
43 np = of_find_node_by_type(NULL, "ipic");
44 if (!np)
45 return;
46
47 ipic_init(np, 0);
48
49 of_node_put(np);
50
51 /* Initialize the default interrupt mapping priorities,
52 * in case the boot rom changed something on us.
53 */
54 ipic_set_default_priority();
55}
56
57static struct __initdata of_device_id asp8347_ids[] = {
58 { .type = "soc", },
59 { .compatible = "soc", },
60 { .compatible = "simple-bus", },
61 {},
62};
63
64static int __init asp8347_declare_of_platform_devices(void)
65{
66 of_platform_bus_probe(NULL, asp8347_ids, NULL);
67 return 0;
68}
69machine_device_initcall(asp834x, asp8347_declare_of_platform_devices);
70
71/*
72 * Called very early, MMU is off, device-tree isn't unflattened
73 */
74static int __init asp834x_probe(void)
75{
76 unsigned long root = of_get_flat_dt_root();
77 return of_flat_dt_is_compatible(root, "analogue-and-micro,asp8347e");
78}
79
80define_machine(asp834x) {
81 .name = "ASP8347E",
82 .probe = asp834x_probe,
83 .setup_arch = asp834x_setup_arch,
84 .init_IRQ = asp834x_init_IRQ,
85 .get_irq = ipic_get_irq,
86 .restart = mpc83xx_restart,
87 .time_init = mpc83xx_time_init,
88 .calibrate_decr = generic_calibrate_decr,
89 .progress = udbg_progress,
90};