2 * arch/powerpc/platforms/83xx/mpc8313_rdb.c
4 * Description: MPC8313x RDB board specific routines.
5 * This file is based on mpc834x_sys.c
6 * Author: Lo Wlison <r43300@freescale.com>
8 * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
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>
26 #define DBG(fmt...) udbg_printf(fmt)
31 /* ************************************************************************
33 * Setup the architecture
36 static void __init mpc8313_rdb_setup_arch(void)
39 struct device_node *np;
43 ppc_md.progress("mpc8313_rdb_setup_arch()", 0);
46 for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
47 mpc83xx_add_bridge(np);
52 void __init mpc8313_rdb_init_IRQ(void)
54 struct device_node *np;
56 np = of_find_node_by_type(NULL, "ipic");
62 /* Initialize the default interrupt mapping priorities,
63 * in case the boot rom changed something on us.
65 ipic_set_default_priority();
69 * Called very early, MMU is off, device-tree isn't unflattened
71 static int __init mpc8313_rdb_probe(void)
73 unsigned long root = of_get_flat_dt_root();
75 return of_flat_dt_is_compatible(root, "MPC8313ERDB");
78 define_machine(mpc8313_rdb) {
79 .name = "MPC8313 RDB",
80 .probe = mpc8313_rdb_probe,
81 .setup_arch = mpc8313_rdb_setup_arch,
82 .init_IRQ = mpc8313_rdb_init_IRQ,
83 .get_irq = ipic_get_irq,
84 .restart = mpc83xx_restart,
85 .time_init = mpc83xx_time_init,
86 .calibrate_decr = generic_calibrate_decr,
87 .progress = udbg_progress,