/*
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* Copyright (C) 2009 Lemote Inc.
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* Author: Wu Zhangjin, wuzhangjin@gmail.com
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*
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* Copyright (c) 2009 Zhang Le <r0bertz@gentoo.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/errno.h>
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#include <asm/bootinfo.h>
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#include <loongson.h>
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#include <machine.h>
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/* please ensure the length of the machtype string is less than 50 */
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#define MACHTYPE_LEN 50
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static const char *system_types[] = {
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[MACH_LOONGSON_UNKNOWN] = "unknown loongson machine",
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[MACH_LEMOTE_FL2E] = "lemote-fuloong-2e-box",
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[MACH_LEMOTE_FL2F] = "lemote-fuloong-2f-box",
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[MACH_LEMOTE_ML2F7] = "lemote-mengloong-2f-7inches",
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[MACH_LEMOTE_YL2F89] = "lemote-yeeloong-2f-8.9inches",
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[MACH_DEXXON_GDIUM2F10] = "dexxon-gdium-2f",
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[MACH_LEMOTE_NAS] = "lemote-nas-2f",
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[MACH_LEMOTE_LL2F] = "lemote-lynloong-2f",
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[MACH_LOONGSON_GENERIC] = "generic-loongson-machine",
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[MACH_LOONGSON_END] = NULL,
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};
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const char *get_system_type(void)
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{
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return system_types[mips_machtype];
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}
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void __weak __init mach_prom_init_machtype(void)
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{
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}
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void __init prom_init_machtype(void)
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{
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char *p, str[MACHTYPE_LEN + 1];
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int machtype = MACH_LEMOTE_FL2E;
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mips_machtype = LOONGSON_MACHTYPE;
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p = strstr(arcs_cmdline, "machtype=");
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if (!p) {
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mach_prom_init_machtype();
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return;
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}
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p += strlen("machtype=");
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strncpy(str, p, MACHTYPE_LEN);
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str[MACHTYPE_LEN] = '\0';
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p = strstr(str, " ");
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if (p)
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*p = '\0';
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for (; system_types[machtype]; machtype++)
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if (strstr(system_types[machtype], str)) {
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mips_machtype = machtype;
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break;
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}
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}
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