[ARM] nommu: add ARM9TDMI core support

This patch adds ARM9TDMI core support which has no cache and no CP15
register(no memory control unit).

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index 24924e6..77ff6fe 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -34,7 +34,8 @@
 # endif
 #endif
 
-#if defined(CONFIG_CPU_ARM720T) || defined(CONFIG_CPU_ARM7TDMI)
+#if defined(CONFIG_CPU_ARM720T) || defined(CONFIG_CPU_ARM7TDMI) || \
+    defined(CONFIG_CPU_ARM9TDMI)
 # ifdef _CACHE
 #  define MULTI_CACHE 1
 # else