diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx/asp834x.c')
-rw-r--r-- | arch/powerpc/platforms/83xx/asp834x.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/83xx/asp834x.c b/arch/powerpc/platforms/83xx/asp834x.c new file mode 100644 index 000000000000..bb30d67ad0a2 --- /dev/null +++ b/arch/powerpc/platforms/83xx/asp834x.c | |||
@@ -0,0 +1,90 @@ | |||
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", }, | ||
61 | {}, | ||
62 | }; | ||
63 | |||
64 | static int __init asp8347_declare_of_platform_devices(void) | ||
65 | { | ||
66 | of_platform_bus_probe(NULL, asp8347_ids, NULL); | ||
67 | return 0; | ||
68 | } | ||
69 | machine_device_initcall(asp834x, asp8347_declare_of_platform_devices); | ||
70 | |||
71 | /* | ||
72 | * Called very early, MMU is off, device-tree isn't unflattened | ||
73 | */ | ||
74 | static 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 | |||
80 | define_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 | }; | ||