2 * Copyright (C) 2009 Lemote Inc.
3 * Author: Wu Zhangjin, wuzhangjin@gmail.com
5 * Copyright (c) 2009 Zhang Le <r0bertz@gentoo.org>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
12 #include <linux/errno.h>
13 #include <asm/bootinfo.h>
18 /* please ensure the length of the machtype string is less than 50 */
19 #define MACHTYPE_LEN 50
21 static const char *system_types[] = {
22 [MACH_LOONGSON_UNKNOWN] "unknown loongson machine",
23 [MACH_LEMOTE_FL2E] "lemote-fuloong-2e-box",
24 [MACH_LEMOTE_FL2F] "lemote-fuloong-2f-box",
25 [MACH_LEMOTE_ML2F7] "lemote-mengloong-2f-7inches",
26 [MACH_LEMOTE_YL2F89] "lemote-yeeloong-2f-8.9inches",
27 [MACH_DEXXON_GDIUM2F10] "dexxon-gdium-2f",
28 [MACH_LEMOTE_NAS] "lemote-nas-2f",
29 [MACH_LEMOTE_LL2F] "lemote-lynloong-2f",
30 [MACH_LEMOTE_A1004] "lemote-3a-notebook-a1004",
31 [MACH_LEMOTE_A1101] "lemote-3a-itx-a1101",
32 [MACH_LEMOTE_A1201] "lemote-2gq-notebook-a1201",
33 [MACH_LEMOTE_A1205] "lemote-2gq-aio-a1205",
34 [MACH_LOONGSON_END] NULL,
37 const char *get_system_type(void)
39 return system_types[mips_machtype];
42 void __weak __init mach_prom_init_machtype(void)
46 void __init prom_init_machtype(void)
48 char *p, str[MACHTYPE_LEN + 1];
49 int machtype = MACH_LEMOTE_FL2E;
51 mips_machtype = LOONGSON_MACHTYPE;
53 p = strstr(arcs_cmdline, "machtype=");
55 mach_prom_init_machtype();
58 p += strlen("machtype=");
59 strncpy(str, p, MACHTYPE_LEN);
60 str[MACHTYPE_LEN] = '\0';
65 for (; system_types[machtype]; machtype++)
66 if (strstr(system_types[machtype], str)) {
67 mips_machtype = machtype;