1/*
2 *  This program is free software; you can redistribute it and/or modify it
3 *  under the terms of the GNU General Public License version 2 as published
4 *  by the Free Software Foundation.
5 *
6 *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
7 *  Copyright (C) 2010 Joonas Lahtinen <joonas.lahtinen@gmail.com>
8 *  Copyright (C) 2013 John Crispin <blogic@openwrt.org>
9 */
10
11#include <linux/string.h>
12#include <linux/of_fdt.h>
13#include <linux/of_platform.h>
14
15#include <asm/bootinfo.h>
16#include <asm/addrspace.h>
17
18#include "common.h"
19
20struct ralink_soc_info soc_info;
21struct rt2880_pmx_group *rt2880_pinmux_data = NULL;
22
23const char *get_system_type(void)
24{
25	return soc_info.sys_type;
26}
27
28static __init void prom_init_cmdline(int argc, char **argv)
29{
30	int i;
31
32	pr_debug("prom: fw_arg0=%08x fw_arg1=%08x fw_arg2=%08x fw_arg3=%08x\n",
33	       (unsigned int)fw_arg0, (unsigned int)fw_arg1,
34	       (unsigned int)fw_arg2, (unsigned int)fw_arg3);
35
36	argc = fw_arg0;
37	argv = (char **) KSEG1ADDR(fw_arg1);
38
39	if (!argv) {
40		pr_debug("argv=%p is invalid, skipping\n",
41		       argv);
42		return;
43	}
44
45	for (i = 0; i < argc; i++) {
46		char *p = (char *) KSEG1ADDR(argv[i]);
47
48		if (CPHYSADDR(p) && *p) {
49			pr_debug("argv[%d]: %s\n", i, p);
50			strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
51			strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
52		}
53	}
54}
55
56void __init prom_init(void)
57{
58	int argc;
59	char **argv;
60
61	prom_soc_init(&soc_info);
62
63	pr_info("SoC Type: %s\n", get_system_type());
64
65	prom_init_cmdline(argc, argv);
66}
67
68void __init prom_free_prom_memory(void)
69{
70}
71