2 * arch/powerpc/platforms/83xx/mpc837x_rdb.c
4 * Copyright (C) 2007 Freescale Semicondutor, Inc. All rights reserved.
6 * MPC837x RDB board specific routines
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
14 #include <linux/pci.h>
15 #include <linux/of_platform.h>
23 extern int mpc837x_usb_cfg(void);
25 /* ************************************************************************
27 * Setup the architecture
30 static void __init
mpc837x_rdb_setup_arch(void)
33 struct device_node
*np
;
37 ppc_md
.progress("mpc837x_rdb_setup_arch()", 0);
40 for_each_compatible_node(np
, "pci", "fsl,mpc8349-pci")
41 mpc83xx_add_bridge(np
);
46 static struct of_device_id mpc837x_ids
[] = {
48 { .compatible
= "soc", },
49 { .compatible
= "simple-bus", },
53 static int __init
mpc837x_declare_of_platform_devices(void)
55 /* Publish of_device */
56 of_platform_bus_probe(NULL
, mpc837x_ids
, NULL
);
60 machine_device_initcall(mpc837x_rdb
, mpc837x_declare_of_platform_devices
);
62 static void __init
mpc837x_rdb_init_IRQ(void)
64 struct device_node
*np
;
66 np
= of_find_compatible_node(NULL
, NULL
, "fsl,ipic");
72 /* Initialize the default interrupt mapping priorities,
73 * in case the boot rom changed something on us.
75 ipic_set_default_priority();
79 * Called very early, MMU is off, device-tree isn't unflattened
81 static int __init
mpc837x_rdb_probe(void)
83 unsigned long root
= of_get_flat_dt_root();
85 return of_flat_dt_is_compatible(root
, "fsl,mpc8377rdb") ||
86 of_flat_dt_is_compatible(root
, "fsl,mpc8378rdb") ||
87 of_flat_dt_is_compatible(root
, "fsl,mpc8379rdb");
90 define_machine(mpc837x_rdb
) {
91 .name
= "MPC837x RDB",
92 .probe
= mpc837x_rdb_probe
,
93 .setup_arch
= mpc837x_rdb_setup_arch
,
94 .init_IRQ
= mpc837x_rdb_init_IRQ
,
95 .get_irq
= ipic_get_irq
,
96 .restart
= mpc83xx_restart
,
97 .time_init
= mpc83xx_time_init
,
98 .calibrate_decr
= generic_calibrate_decr
,
99 .progress
= udbg_progress
,