blob: 9462a3ab57be8c9154fc1b186eed8cce96dba9b4 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0-or-later
* Copyright (C) 2009 Lemote Inc.
* Author: Wu Zhangjin,
#include <asm/bootinfo.h>
#include <loongson.h>
void __init mach_prom_init_machtype(void)
/* We share the same kernel image file among Lemote 2F family
* of machines, and provide the machtype= kernel command line
* to users to indicate their machine, this command line will
* be passed by the latest PMON automatically. and fortunately,
* up to now, we can get the machine type from the PMON_VER=
* commandline directly except the NAS machine, In the old
* machines, this will help the users a lot.
* If no "machtype=" passed, get machine type from "PMON_VER=".
* PMON_VER=LM8089 Lemote 8.9'' netbook
* LM8101 Lemote 10.1'' netbook
* (The above two netbooks have the same kernel support)
* LM6XXX Lemote FuLoong(2F) box series
* LM9XXX Lemote LynLoong PC series
if (strstr(arcs_cmdline, "PMON_VER=LM")) {
if (strstr(arcs_cmdline, "PMON_VER=LM8"))
mips_machtype = MACH_LEMOTE_YL2F89;
else if (strstr(arcs_cmdline, "PMON_VER=LM6"))
mips_machtype = MACH_LEMOTE_FL2F;
else if (strstr(arcs_cmdline, "PMON_VER=LM9"))
mips_machtype = MACH_LEMOTE_LL2F;
mips_machtype = MACH_LEMOTE_NAS;
strcat(arcs_cmdline, " machtype=");
strcat(arcs_cmdline, get_system_type());
strcat(arcs_cmdline, " ");