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-rw-r--r--arch/mips/loongson1/common/setup.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/mips/loongson1/common/setup.c b/arch/mips/loongson1/common/setup.c
new file mode 100644
index 0000000..62128cc
--- /dev/null
+++ b/arch/mips/loongson1/common/setup.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * 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 <asm/bootinfo.h>
+
+#include <prom.h>
+
+void __init plat_mem_setup(void)
+{
+ add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM);
+}
+
+const char *get_system_type(void)
+{
+ unsigned int processor_id = (&current_cpu_data)->processor_id;
+
+ switch (processor_id & PRID_REV_MASK) {
+ case PRID_REV_LOONGSON1B:
+ return "LOONGSON LS1B";
+ default:
+ return "LOONGSON (unknown)";
+ }
+}