195acd4c7SLey Foon Tan /* 295acd4c7SLey Foon Tan * Copyright (C) 2013 Altera Corporation 395acd4c7SLey Foon Tan * Copyright (C) 2011 Thomas Chou 495acd4c7SLey Foon Tan * Copyright (C) 2011 Walter Goossens 595acd4c7SLey Foon Tan * 695acd4c7SLey Foon Tan * This file is subject to the terms and conditions of the GNU General 795acd4c7SLey Foon Tan * Public License. See the file COPYING in the main directory of this 895acd4c7SLey Foon Tan * archive for more details. 995acd4c7SLey Foon Tan */ 1095acd4c7SLey Foon Tan 1195acd4c7SLey Foon Tan #include <linux/init.h> 1295acd4c7SLey Foon Tan #include <linux/of_address.h> 1395acd4c7SLey Foon Tan #include <linux/of_fdt.h> 1495acd4c7SLey Foon Tan #include <linux/err.h> 1595acd4c7SLey Foon Tan #include <linux/slab.h> 1695acd4c7SLey Foon Tan #include <linux/sys_soc.h> 1795acd4c7SLey Foon Tan #include <linux/io.h> 1895acd4c7SLey Foon Tan 1995acd4c7SLey Foon Tan static int __init nios2_soc_device_init(void) 2095acd4c7SLey Foon Tan { 2195acd4c7SLey Foon Tan struct soc_device *soc_dev; 2295acd4c7SLey Foon Tan struct soc_device_attribute *soc_dev_attr; 2395acd4c7SLey Foon Tan const char *machine; 2495acd4c7SLey Foon Tan 2595acd4c7SLey Foon Tan soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); 2695acd4c7SLey Foon Tan if (soc_dev_attr) { 2795acd4c7SLey Foon Tan machine = of_flat_dt_get_machine_name(); 2895acd4c7SLey Foon Tan if (machine) 2995acd4c7SLey Foon Tan soc_dev_attr->machine = kasprintf(GFP_KERNEL, "%s", 3095acd4c7SLey Foon Tan machine); 3195acd4c7SLey Foon Tan 3295acd4c7SLey Foon Tan soc_dev_attr->family = "Nios II"; 3395acd4c7SLey Foon Tan 3495acd4c7SLey Foon Tan soc_dev = soc_device_register(soc_dev_attr); 3595acd4c7SLey Foon Tan if (IS_ERR(soc_dev)) { 3695acd4c7SLey Foon Tan kfree(soc_dev_attr->machine); 3795acd4c7SLey Foon Tan kfree(soc_dev_attr); 3895acd4c7SLey Foon Tan } 3995acd4c7SLey Foon Tan } 4095acd4c7SLey Foon Tan 41623e9ef6SKefeng Wang return 0; 4295acd4c7SLey Foon Tan } 4395acd4c7SLey Foon Tan 4495acd4c7SLey Foon Tan device_initcall(nios2_soc_device_init); 45