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 19 static 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 44 device_initcall(nios2_soc_device_init); 45