LXR linux/arch/nios2/platform/platform.c

   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_address.h>
  13#include <linux/of_fdt.h>
  14#include <linux/err.h>
  15#include <linux/slab.h>
  16#include <linux/sys_soc.h>
  17#include <linux/io.h>
  18
  19static int __init nios2_soc_device_init(void)
  20{
  21        struct soc_device *soc_dev;
  22        struct soc_device_attribute *soc_dev_attr;
  23        const char *machine;
  24
  25        soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
  26        if (soc_dev_attr) {
  27                machine = of_flat_dt_get_machine_name();
  28                if (machine)
  29                        soc_dev_attr->machine = kasprintf(GFP_KERNEL, "%s",
  30                                                machine);
  31
  32                soc_dev_attr->family = "Nios II";
  33
  34                soc_dev = soc_device_register(soc_dev_attr);
  35                if (IS_ERR(soc_dev)) {
  36                        kfree(soc_dev_attr->machine);
  37                        kfree(soc_dev_attr);
  38                }
  39        }
  40
  41        return 0;
  42}
  43
  44device_initcall(nios2_soc_device_init);
  45