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Diffstat (limited to 'arch/mips/loongson/common/machtype.c')
-rw-r--r--arch/mips/loongson/common/machtype.c50
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 00000000000..7b348248de7
--- /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);