1 /*
2 * BSC913xRDB Board Setup
3 *
4 * Author: Priyanka Jain <Priyanka.Jain@freescale.com>
5 *
6 * Copyright 2011-2012 Freescale Semiconductor Inc.
7 *
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.
12 */
13
14 #include <linux/of_platform.h>
15 #include <linux/pci.h>
16 #include <asm/mpic.h>
17 #include <sysdev/fsl_soc.h>
18 #include <asm/udbg.h>
19
20 #include "mpc85xx.h"
21
bsc913x_rdb_pic_init(void)22 void __init bsc913x_rdb_pic_init(void)
23 {
24 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
25 MPIC_SINGLE_DEST_CPU,
26 0, 256, " OpenPIC ");
27
28 if (!mpic)
29 pr_err("bsc913x: Failed to allocate MPIC structure\n");
30 else
31 mpic_init(mpic);
32 }
33
34 /*
35 * Setup the architecture
36 */
bsc913x_rdb_setup_arch(void)37 static void __init bsc913x_rdb_setup_arch(void)
38 {
39 if (ppc_md.progress)
40 ppc_md.progress("bsc913x_rdb_setup_arch()", 0);
41
42 pr_info("bsc913x board from Freescale Semiconductor\n");
43 }
44
45 machine_device_initcall(bsc9131_rdb, mpc85xx_common_publish_devices);
46
47 /*
48 * Called very early, device-tree isn't unflattened
49 */
50
bsc9131_rdb_probe(void)51 static int __init bsc9131_rdb_probe(void)
52 {
53 unsigned long root = of_get_flat_dt_root();
54
55 return of_flat_dt_is_compatible(root, "fsl,bsc9131rdb");
56 }
57
define_machine(bsc9131_rdb)58 define_machine(bsc9131_rdb) {
59 .name = "BSC9131 RDB",
60 .probe = bsc9131_rdb_probe,
61 .setup_arch = bsc913x_rdb_setup_arch,
62 .init_IRQ = bsc913x_rdb_pic_init,
63 .get_irq = mpic_get_irq,
64 .restart = fsl_rstcr_restart,
65 .calibrate_decr = generic_calibrate_decr,
66 .progress = udbg_progress,
67 };
68