Blame view

kernel/linux-rt-4.4.41/arch/nios2/platform/platform.c 1.13 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
  /*
   * Copyright (C) 2013 Altera Corporation
   * Copyright (C) 2011 Thomas Chou
   * Copyright (C) 2011 Walter Goossens
   *
   * This file is subject to the terms and conditions of the GNU General
   * Public License. See the file COPYING in the main directory of this
   * archive for more details.
   */
  
  #include <linux/init.h>
  #include <linux/of_platform.h>
  #include <linux/of_address.h>
  #include <linux/of_fdt.h>
  #include <linux/err.h>
  #include <linux/slab.h>
  #include <linux/sys_soc.h>
  #include <linux/io.h>
  
  static int __init nios2_soc_device_init(void)
  {
  	struct soc_device *soc_dev;
  	struct soc_device_attribute *soc_dev_attr;
  	const char *machine;
  
  	soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
  	if (soc_dev_attr) {
  		machine = of_flat_dt_get_machine_name();
  		if (machine)
  			soc_dev_attr->machine = kasprintf(GFP_KERNEL, "%s",
  						machine);
  
  		soc_dev_attr->family = "Nios II";
  
  		soc_dev = soc_device_register(soc_dev_attr);
  		if (IS_ERR(soc_dev)) {
  			kfree(soc_dev_attr->machine);
  			kfree(soc_dev_attr);
  		}
  	}
  
  	return of_platform_populate(NULL, of_default_bus_match_table,
  		NULL, NULL);
  }
  
  device_initcall(nios2_soc_device_init);