// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2009 Lemote Inc. * Author: Wu Zhangjin, wuzhangjin@gmail.com * * Copyright (c) 2009 Zhang Le <r0bertz@gentoo.org> */ #include <linux/errno.h> #include <asm/bootinfo.h> #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", [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-gdium-2f", [MACH_LEMOTE_NAS] = "lemote-nas-2f", [MACH_LEMOTE_LL2F] = "lemote-lynloong-2f", [MACH_LOONGSON_END] = NULL, }; const char *get_system_type(void) { return system_types[mips_machtype]; } void __weak __init mach_prom_init_machtype(void) { } void __init prom_init_machtype(void) { char *p, str[MACHTYPE_LEN + 1]; int machtype = MACH_LEMOTE_FL2E; mips_machtype = LOONGSON_MACHTYPE; p = strstr(arcs_cmdline, "machtype="); if (!p) { mach_prom_init_machtype(); return; } p += strlen("machtype="); strncpy(str, p, MACHTYPE_LEN); str[MACHTYPE_LEN] = '\0'; p = strstr(str, " "); if (p) *p = '\0'; for (; system_types[machtype]; machtype++) if (strstr(system_types[machtype], str)) { mips_machtype = machtype; break; } }