1/*
2 * Copyright (C) 2009 Lemote Inc.
3 * Author: Wu Zhangjin, wuzhangjin@gmail.com
4 *
5 * This program is free software; you can redistribute	it and/or modify it
6 * under  the terms of	the GNU General	 Public License as published by the
7 * Free Software Foundation;  either version 2 of the  License, or (at your
8 * option) any later version.
9 */
10#include <asm/bootinfo.h>
11
12#include <loongson.h>
13
14void __init mach_prom_init_machtype(void)
15{
16	/* We share the same kernel image file among Lemote 2F family
17	 * of machines, and provide the machtype= kernel command line
18	 * to users to indicate their machine, this command line will
19	 * be passed by the latest PMON automatically. and fortunately,
20	 * up to now, we can get the machine type from the PMON_VER=
21	 * commandline directly except the NAS machine, In the old
22	 * machines, this will help the users a lot.
23	 *
24	 * If no "machtype=" passed, get machine type from "PMON_VER=".
25	 *	PMON_VER=LM8089		Lemote 8.9'' netbook
26	 *		 LM8101		Lemote 10.1'' netbook
27	 *	(The above two netbooks have the same kernel support)
28	 *		 LM6XXX		Lemote FuLoong(2F) box series
29	 *		 LM9XXX		Lemote LynLoong PC series
30	 */
31	if (strstr(arcs_cmdline, "PMON_VER=LM")) {
32		if (strstr(arcs_cmdline, "PMON_VER=LM8"))
33			mips_machtype = MACH_LEMOTE_YL2F89;
34		else if (strstr(arcs_cmdline, "PMON_VER=LM6"))
35			mips_machtype = MACH_LEMOTE_FL2F;
36		else if (strstr(arcs_cmdline, "PMON_VER=LM9"))
37			mips_machtype = MACH_LEMOTE_LL2F;
38		else
39			mips_machtype = MACH_LEMOTE_NAS;
40
41		strcat(arcs_cmdline, " machtype=");
42		strcat(arcs_cmdline, get_system_type());
43		strcat(arcs_cmdline, " ");
44	}
45}
46