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_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
  20static 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
  46device_initcall(nios2_soc_device_init);
  47