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-rw-r--r--arch/sh/mm/cache.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c
index 2ea37e723e25..36a86fb68db9 100644
--- a/arch/sh/mm/cache.c
+++ b/arch/sh/mm/cache.c
@@ -148,7 +148,13 @@ detect_cpu_and_cache_system(void)
cpu_data->type = CPU_SH7729;
}
#elif defined(__SH4__)
+#ifdef CONFIG_CPU_SUBTYPE_ST40STB1
+ cpu_data->type = CPU_ST40STB1;
+#elif defined(CONFIG_CPU_SUBTYPE_SH7750)
cpu_data->type = CPU_SH7750;
+#else
+#error Unknown SH4 CPU type
+#endif
#endif
}