xref: /linux/arch/powerpc/platforms/85xx/bsc913x_rdb.c (revision 2874c5fd284268364ece81a7bd936f3c8168e567)
1*2874c5fdSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later
2d729b900SPrabhakar Kushwaha /*
3d729b900SPrabhakar Kushwaha  * BSC913xRDB Board Setup
4d729b900SPrabhakar Kushwaha  *
5d729b900SPrabhakar Kushwaha  * Author: Priyanka Jain <Priyanka.Jain@freescale.com>
6d729b900SPrabhakar Kushwaha  *
7d729b900SPrabhakar Kushwaha  * Copyright 2011-2012 Freescale Semiconductor Inc.
8d729b900SPrabhakar Kushwaha  */
9d729b900SPrabhakar Kushwaha 
10d729b900SPrabhakar Kushwaha #include <linux/of_platform.h>
11d729b900SPrabhakar Kushwaha #include <linux/pci.h>
12d729b900SPrabhakar Kushwaha #include <asm/mpic.h>
13d729b900SPrabhakar Kushwaha #include <sysdev/fsl_soc.h>
14d729b900SPrabhakar Kushwaha #include <asm/udbg.h>
15d729b900SPrabhakar Kushwaha 
16d729b900SPrabhakar Kushwaha #include "mpc85xx.h"
17d729b900SPrabhakar Kushwaha 
18d729b900SPrabhakar Kushwaha void __init bsc913x_rdb_pic_init(void)
19d729b900SPrabhakar Kushwaha {
20d729b900SPrabhakar Kushwaha 	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
21d729b900SPrabhakar Kushwaha 	  MPIC_SINGLE_DEST_CPU,
22d729b900SPrabhakar Kushwaha 	  0, 256, " OpenPIC  ");
23d729b900SPrabhakar Kushwaha 
24d729b900SPrabhakar Kushwaha 	if (!mpic)
25d729b900SPrabhakar Kushwaha 		pr_err("bsc913x: Failed to allocate MPIC structure\n");
26d729b900SPrabhakar Kushwaha 	else
27d729b900SPrabhakar Kushwaha 		mpic_init(mpic);
28d729b900SPrabhakar Kushwaha }
29d729b900SPrabhakar Kushwaha 
30d729b900SPrabhakar Kushwaha /*
31d729b900SPrabhakar Kushwaha  * Setup the architecture
32d729b900SPrabhakar Kushwaha  */
33d729b900SPrabhakar Kushwaha static void __init bsc913x_rdb_setup_arch(void)
34d729b900SPrabhakar Kushwaha {
35d729b900SPrabhakar Kushwaha 	if (ppc_md.progress)
36d729b900SPrabhakar Kushwaha 		ppc_md.progress("bsc913x_rdb_setup_arch()", 0);
37d729b900SPrabhakar Kushwaha 
38d729b900SPrabhakar Kushwaha 	pr_info("bsc913x board from Freescale Semiconductor\n");
39d729b900SPrabhakar Kushwaha }
40d729b900SPrabhakar Kushwaha 
41d729b900SPrabhakar Kushwaha machine_device_initcall(bsc9131_rdb, mpc85xx_common_publish_devices);
42d729b900SPrabhakar Kushwaha 
43d729b900SPrabhakar Kushwaha /*
44d729b900SPrabhakar Kushwaha  * Called very early, device-tree isn't unflattened
45d729b900SPrabhakar Kushwaha  */
46d729b900SPrabhakar Kushwaha 
47d729b900SPrabhakar Kushwaha static int __init bsc9131_rdb_probe(void)
48d729b900SPrabhakar Kushwaha {
4956571384SBenjamin Herrenschmidt 	return of_machine_is_compatible("fsl,bsc9131rdb");
50d729b900SPrabhakar Kushwaha }
51d729b900SPrabhakar Kushwaha 
52d729b900SPrabhakar Kushwaha define_machine(bsc9131_rdb) {
53d729b900SPrabhakar Kushwaha 	.name			= "BSC9131 RDB",
54d729b900SPrabhakar Kushwaha 	.probe			= bsc9131_rdb_probe,
55d729b900SPrabhakar Kushwaha 	.setup_arch		= bsc913x_rdb_setup_arch,
56d729b900SPrabhakar Kushwaha 	.init_IRQ		= bsc913x_rdb_pic_init,
57d729b900SPrabhakar Kushwaha 	.get_irq		= mpic_get_irq,
58d729b900SPrabhakar Kushwaha 	.calibrate_decr		= generic_calibrate_decr,
59d729b900SPrabhakar Kushwaha 	.progress		= udbg_progress,
60d729b900SPrabhakar Kushwaha };
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