projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 1b39a0ba WZ |
2 | /* |
| 3 | * Copyright (C) 2009 Lemote Inc. | |
| f7a904df | 4 | * Author: Wu Zhangjin, wuzhangjin@gmail.com |
| 1b39a0ba WZ |
5 | */ |
| 6 | #include <asm/bootinfo.h> | |
| 7 | ||
| 8 | #include <loongson.h> | |
| 9 | ||
| 10 | void __init mach_prom_init_machtype(void) | |
| 11 | { | |
| 12 | /* We share the same kernel image file among Lemote 2F family | |
| 13 | * of machines, and provide the machtype= kernel command line | |
| 14 | * to users to indicate their machine, this command line will | |
| 15 | * be passed by the latest PMON automatically. and fortunately, | |
| 16 | * up to now, we can get the machine type from the PMON_VER= | |
| 17 | * commandline directly except the NAS machine, In the old | |
| 18 | * machines, this will help the users a lot. | |
| 19 | * | |
| 20 | * If no "machtype=" passed, get machine type from "PMON_VER=". | |
| 70342287 RB |
21 | * PMON_VER=LM8089 Lemote 8.9'' netbook |
| 22 | * LM8101 Lemote 10.1'' netbook | |
| 23 | * (The above two netbooks have the same kernel support) | |
| 24 | * LM6XXX Lemote FuLoong(2F) box series | |
| 25 | * LM9XXX Lemote LynLoong PC series | |
| 1b39a0ba WZ |
26 | */ |
| 27 | if (strstr(arcs_cmdline, "PMON_VER=LM")) { | |
| 28 | if (strstr(arcs_cmdline, "PMON_VER=LM8")) | |
| 29 | mips_machtype = MACH_LEMOTE_YL2F89; | |
| 30 | else if (strstr(arcs_cmdline, "PMON_VER=LM6")) | |
| 31 | mips_machtype = MACH_LEMOTE_FL2F; | |
| 32 | else if (strstr(arcs_cmdline, "PMON_VER=LM9")) | |
| 33 | mips_machtype = MACH_LEMOTE_LL2F; | |
| 34 | else | |
| 35 | mips_machtype = MACH_LEMOTE_NAS; | |
| 36 | ||
| 37 | strcat(arcs_cmdline, " machtype="); | |
| 38 | strcat(arcs_cmdline, get_system_type()); | |
| 39 | strcat(arcs_cmdline, " "); | |
| 40 | } | |
| 41 | } |