[PATCH] m32r: Support M32104UT target platform

This patch is for supporting a new target platform, Renesas M32104UT
evaluation board.

The M32104UT is an eval board based on an uT-Engine specification.  This board
has an MMU-less M32R family processor, M32104.
http://www-wa0.personal-media.co.jp/pmc/archive/te/te_m32104_e.pdf

This board is one of the most popular M32R platform, so we have ported
Linux/M32R to it.

Signed-off-by: Naoto Sugai <Sugai.Naoto@ak.MitsubishiElectric.co.jp>
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/m32r/mm/cache.c b/arch/m32r/mm/cache.c
index 31b0789..c6f72a6 100644
--- a/arch/m32r/mm/cache.c
+++ b/arch/m32r/mm/cache.c
@@ -26,6 +26,16 @@
 #define MCCR		((volatile unsigned char*)0xfffffffe)
 #define MCCR_IIV	(1UL << 0)	/* I-cache invalidate */
 #define MCCR_ICACHE_INV		MCCR_IIV
+#elif defined(CONFIG_CHIP_M32104)
+#define MCCR		((volatile unsigned long*)0xfffffffc)
+#define MCCR_IIV	(1UL << 8)	/* I-cache invalidate */
+#define MCCR_DIV	(1UL << 9)	/* D-cache invalidate */
+#define MCCR_DCB	(1UL << 10)	/* D-cache copy back */
+#define MCCR_ICM	(1UL << 0)	/* I-cache mode [0:off,1:on] */
+#define MCCR_DCM	(1UL << 1)	/* D-cache mode [0:off,1:on] */
+#define MCCR_ICACHE_INV		MCCR_IIV
+#define MCCR_DCACHE_CB		MCCR_DCB
+#define MCCR_DCACHE_CBINV	(MCCR_DIV|MCCR_DCB)
 #endif /* CONFIG_CHIP_XNUX2 || CONFIG_CHIP_M32700 */
 
 #ifndef MCCR