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59d13f9d BD |
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 | */ | |
31 | static 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 | ||
39 | static 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 | ||
57 | static struct __initdata of_device_id asp8347_ids[] = { | |
58 | { .type = "soc", }, | |
59 | { .compatible = "soc", }, | |
60 | { .compatible = "simple-bus", }, | |
70b3adbb | 61 | { .compatible = "gianfar", }, |
59d13f9d BD |
62 | {}, |
63 | }; | |
64 | ||
65 | static int __init asp8347_declare_of_platform_devices(void) | |
66 | { | |
67 | of_platform_bus_probe(NULL, asp8347_ids, NULL); | |
68 | return 0; | |
69 | } | |
70 | machine_device_initcall(asp834x, asp8347_declare_of_platform_devices); | |
71 | ||
72 | /* | |
73 | * Called very early, MMU is off, device-tree isn't unflattened | |
74 | */ | |
75 | static int __init asp834x_probe(void) | |
76 | { | |
77 | unsigned long root = of_get_flat_dt_root(); | |
78 | return of_flat_dt_is_compatible(root, "analogue-and-micro,asp8347e"); | |
79 | } | |
80 | ||
81 | define_machine(asp834x) { | |
82 | .name = "ASP8347E", | |
83 | .probe = asp834x_probe, | |
84 | .setup_arch = asp834x_setup_arch, | |
85 | .init_IRQ = asp834x_init_IRQ, | |
86 | .get_irq = ipic_get_irq, | |
87 | .restart = mpc83xx_restart, | |
88 | .time_init = mpc83xx_time_init, | |
89 | .calibrate_decr = generic_calibrate_decr, | |
90 | .progress = udbg_progress, | |
91 | }; |