diff options
Diffstat (limited to 'arch/mips/loongson/common/machtype.c')
| -rw-r--r-- | arch/mips/loongson/common/machtype.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/arch/mips/loongson/common/machtype.c b/arch/mips/loongson/common/machtype.c index 7b348248de7d..0ed52b3f5314 100644 --- a/arch/mips/loongson/common/machtype.c +++ b/arch/mips/loongson/common/machtype.c @@ -15,6 +15,9 @@ #include <loongson.h> #include <machine.h> +/* please ensure the length of the machtype string is less than 50 */ +#define MACHTYPE_LEN 50 + static const char *system_types[] = { [MACH_LOONGSON_UNKNOWN] "unknown loongson machine", [MACH_LEMOTE_FL2E] "lemote-fuloong-2e-box", @@ -22,29 +25,35 @@ static const char *system_types[] = { [MACH_LEMOTE_ML2F7] "lemote-mengloong-2f-7inches", [MACH_LEMOTE_YL2F89] "lemote-yeeloong-2f-8.9inches", [MACH_DEXXON_GDIUM2F10] "dexxon-gidum-2f-10inches", + [MACH_LEMOTE_NAS] "lemote-nas-2f", + [MACH_LEMOTE_LL2F] "lemote-lynloong-2f", [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) +void __init prom_init_machtype(void) { + char *p, str[MACHTYPE_LEN]; int machtype = MACH_LEMOTE_FL2E; - if (!str) - return -EINVAL; + mips_machtype = LOONGSON_MACHTYPE; + + p = strstr(arcs_cmdline, "machtype="); + if (!p) + return; + p += strlen("machtype="); + strncpy(str, p, MACHTYPE_LEN); + p = strstr(str, " "); + if (p) + *p = '\0'; for (; system_types[machtype]; machtype++) if (strstr(system_types[machtype], str)) { mips_machtype = machtype; break; } - return 0; } -__setup("machtype=", machtype_setup); |