1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com>
6 * Copyright (C) 2013 John Crispin <john@phrozen.org>
9 #include <linux/string.h>
10 #include <linux/of_fdt.h>
11 #include <linux/of_platform.h>
13 #include <asm/bootinfo.h>
14 #include <asm/addrspace.h>
16 #include <asm/mach-ralink/ralink_regs.h>
20 struct ralink_soc_info soc_info;
22 enum ralink_soc_type ralink_soc;
23 EXPORT_SYMBOL_GPL(ralink_soc);
25 const char *get_system_type(void)
27 return soc_info.sys_type;
30 static __init void prom_init_cmdline(void)
36 pr_debug("prom: fw_arg0=%08x fw_arg1=%08x fw_arg2=%08x fw_arg3=%08x\n",
37 (unsigned int)fw_arg0, (unsigned int)fw_arg1,
38 (unsigned int)fw_arg2, (unsigned int)fw_arg3);
41 argv = (char **) KSEG1ADDR(fw_arg1);
44 pr_debug("argv=%p is invalid, skipping\n",
49 for (i = 0; i < argc; i++) {
50 char *p = (char *) KSEG1ADDR(argv[i]);
52 if (CPHYSADDR(p) && *p) {
53 pr_debug("argv[%d]: %s\n", i, p);
54 strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
55 strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
60 void __init prom_init(void)
62 prom_soc_init(&soc_info);
64 pr_info("SoC Type: %s\n", get_system_type());