2 * arch/powerpc/platforms/83xx/mpc834x_itx.c
4 * MPC834x ITX board specific routines
6 * Maintainer: Kumar Gala <galak@kernel.crashing.org>
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/stddef.h>
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/errno.h>
18 #include <linux/reboot.h>
19 #include <linux/pci.h>
20 #include <linux/kdev_t.h>
21 #include <linux/major.h>
22 #include <linux/console.h>
23 #include <linux/delay.h>
24 #include <linux/seq_file.h>
25 #include <linux/root_dev.h>
26 #include <linux/of_platform.h>
28 #include <linux/atomic.h>
31 #include <asm/machdep.h>
36 #include <sysdev/fsl_soc.h>
37 #include <sysdev/fsl_pci.h>
41 static const struct of_device_id mpc834x_itx_ids[] __initconst = {
42 { .compatible = "fsl,pq2pro-localbus", },
46 static int __init mpc834x_itx_declare_of_platform_devices(void)
48 mpc83xx_declare_of_platform_devices();
49 return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL);
51 machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices);
53 /* ************************************************************************
55 * Setup the architecture
58 static void __init mpc834x_itx_setup_arch(void)
61 ppc_md.progress("mpc834x_itx_setup_arch()", 0);
69 * Called very early, MMU is off, device-tree isn't unflattened
71 static int __init mpc834x_itx_probe(void)
73 unsigned long root = of_get_flat_dt_root();
75 return of_flat_dt_is_compatible(root, "MPC834xMITX");
78 define_machine(mpc834x_itx) {
79 .name = "MPC834x ITX",
80 .probe = mpc834x_itx_probe,
81 .setup_arch = mpc834x_itx_setup_arch,
82 .init_IRQ = mpc83xx_ipic_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,