| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Copyright (C) 2009 Lemote Inc. |
| * Author: Wu Zhangjin, wuzhangjin@gmail.com |
| */ |
| #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; |
| else |
| mips_machtype = MACH_LEMOTE_NAS; |
| |
| strcat(arcs_cmdline, " machtype="); |
| strcat(arcs_cmdline, get_system_type()); |
| strcat(arcs_cmdline, " "); |
| } |
| } |
