2 * arch/powerpc/platforms/83xx/mpc830x_rdb.c
4 * Description: MPC830x RDB board specific routines.
5 * This file is based on mpc831x_rdb.c
7 * Copyright (C) Freescale Semiconductor, Inc. 2009. All rights reserved.
8 * Copyright (C) 2010. Ilya Yanok, Emcraft Systems, yanok@emcraft.com
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
16 #include <linux/pci.h>
17 #include <linux/of_platform.h>
21 #include <sysdev/fsl_pci.h>
22 #include <sysdev/fsl_soc.h>
26 * Setup the architecture
28 static void __init mpc830x_rdb_setup_arch(void)
31 struct device_node *np;
35 ppc_md.progress("mpc830x_rdb_setup_arch()", 0);
38 for_each_compatible_node(np, "pci", "fsl,mpc8308-pcie")
39 mpc83xx_add_bridge(np);
44 static void __init mpc830x_rdb_init_IRQ(void)
46 struct device_node *np;
48 np = of_find_node_by_type(NULL, "ipic");
54 /* Initialize the default interrupt mapping priorities,
55 * in case the boot rom changed something on us.
57 ipic_set_default_priority();
60 struct const char *board[] __initdata = {
68 * Called very early, MMU is off, device-tree isn't unflattened
70 static int __init mpc830x_rdb_probe(void)
72 return of_flat_dt_match(of_get_flat_dt_root(), board);
75 static struct of_device_id __initdata of_bus_ids[] = {
76 { .compatible = "simple-bus" },
77 { .compatible = "gianfar" },
81 static int __init declare_of_platform_devices(void)
83 of_platform_bus_probe(NULL, of_bus_ids, NULL);
86 machine_device_initcall(mpc830x_rdb, declare_of_platform_devices);
88 define_machine(mpc830x_rdb) {
89 .name = "MPC830x RDB",
90 .probe = mpc830x_rdb_probe,
91 .setup_arch = mpc830x_rdb_setup_arch,
92 .init_IRQ = mpc830x_rdb_init_IRQ,
93 .get_irq = ipic_get_irq,
94 .restart = mpc83xx_restart,
95 .time_init = mpc83xx_time_init,
96 .calibrate_decr = generic_calibrate_decr,
97 .progress = udbg_progress,