2 * arch/powerpc/platforms/83xx/mpc837x_mds.c
4 * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
6 * MPC837x MDS 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>
16 #include <linux/of_platform.h>
25 /* ************************************************************************
27 * Setup the architecture
30 static void __init mpc837x_mds_setup_arch(void)
33 struct device_node *np;
37 ppc_md.progress("mpc837x_mds_setup_arch()", 0);
40 for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
41 mpc83xx_add_bridge(np);
45 static struct of_device_id mpc837x_ids[] = {
47 { .compatible = "soc", },
51 static int __init mpc837x_declare_of_platform_devices(void)
53 /* Publish of_device */
54 of_platform_bus_probe(NULL, mpc837x_ids, NULL);
58 machine_device_initcall(mpc837x_mds, mpc837x_declare_of_platform_devices);
60 static void __init mpc837x_mds_init_IRQ(void)
62 struct device_node *np;
64 np = of_find_compatible_node(NULL, NULL, "fsl,ipic");
70 /* Initialize the default interrupt mapping priorities,
71 * in case the boot rom changed something on us.
73 ipic_set_default_priority();
77 * Called very early, MMU is off, device-tree isn't unflattened
79 static int __init mpc837x_mds_probe(void)
81 unsigned long root = of_get_flat_dt_root();
83 return of_flat_dt_is_compatible(root, "fsl,mpc837xmds");
86 define_machine(mpc837x_mds) {
87 .name = "MPC837x MDS",
88 .probe = mpc837x_mds_probe,
89 .setup_arch = mpc837x_mds_setup_arch,
90 .init_IRQ = mpc837x_mds_init_IRQ,
91 .get_irq = ipic_get_irq,
92 .restart = mpc83xx_restart,
93 .time_init = mpc83xx_time_init,
94 .calibrate_decr = generic_calibrate_decr,
95 .progress = udbg_progress,