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