diff options
Diffstat (limited to 'arch/mips/loongson/common/machtype.c')
-rw-r--r-- | arch/mips/loongson/common/machtype.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/mips/loongson/common/machtype.c b/arch/mips/loongson/common/machtype.c new file mode 100644 index 000000000000..7b348248de7d --- /dev/null +++ b/arch/mips/loongson/common/machtype.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * Copyright (c) 2009 Zhang Le <r0bertz@gentoo.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/errno.h> +#include <asm/bootinfo.h> + +#include <loongson.h> +#include <machine.h> + +static const char *system_types[] = { + [MACH_LOONGSON_UNKNOWN] "unknown loongson machine", + [MACH_LEMOTE_FL2E] "lemote-fuloong-2e-box", + [MACH_LEMOTE_FL2F] "lemote-fuloong-2f-box", + [MACH_LEMOTE_ML2F7] "lemote-mengloong-2f-7inches", + [MACH_LEMOTE_YL2F89] "lemote-yeeloong-2f-8.9inches", + [MACH_DEXXON_GDIUM2F10] "dexxon-gidum-2f-10inches", + [MACH_LOONGSON_END] NULL, +}; + +const char *get_system_type(void) +{ + if (mips_machtype == MACH_UNKNOWN) + mips_machtype = LOONGSON_MACHTYPE; + + return system_types[mips_machtype]; +} + +static __init int machtype_setup(char *str) +{ + int machtype = MACH_LEMOTE_FL2E; + + if (!str) + return -EINVAL; + + for (; system_types[machtype]; machtype++) + if (strstr(system_types[machtype], str)) { + mips_machtype = machtype; + break; + } + return 0; +} +__setup("machtype=", machtype_setup); |