xref: /openbmc/linux/arch/nios2/platform/platform.c (revision 3821a065)
1 /*
2  * Copyright (C) 2013 Altera Corporation
3  * Copyright (C) 2011 Thomas Chou
4  * Copyright (C) 2011 Walter Goossens
5  *
6  * This file is subject to the terms and conditions of the GNU General
7  * Public License. See the file COPYING in the main directory of this
8  * archive for more details.
9  */
10 
11 #include <linux/init.h>
12 #include <linux/of_platform.h>
13 #include <linux/of_address.h>
14 #include <linux/of_fdt.h>
15 #include <linux/err.h>
16 #include <linux/slab.h>
17 #include <linux/sys_soc.h>
18 #include <linux/io.h>
19 
20 static int __init nios2_soc_device_init(void)
21 {
22 	struct soc_device *soc_dev;
23 	struct soc_device_attribute *soc_dev_attr;
24 	const char *machine;
25 
26 	soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
27 	if (soc_dev_attr) {
28 		machine = of_flat_dt_get_machine_name();
29 		if (machine)
30 			soc_dev_attr->machine = kasprintf(GFP_KERNEL, "%s",
31 						machine);
32 
33 		soc_dev_attr->family = "Nios II";
34 
35 		soc_dev = soc_device_register(soc_dev_attr);
36 		if (IS_ERR(soc_dev)) {
37 			kfree(soc_dev_attr->machine);
38 			kfree(soc_dev_attr);
39 		}
40 	}
41 
42 	return of_platform_populate(NULL, of_default_bus_match_table,
43 		NULL, NULL);
44 }
45 
46 device_initcall(nios2_soc_device_init);
47