MN10300: Differentiate AM33_2 and AM33_3 in config

Differentiate AM33_2 and AM33_3 CPU cores in configuration.  The MN103E010
processor contains an AM33_2 core.

Whilst we're at it, prepare for AM34-based stuff by declaring AM34_2 too.
Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com>
Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>

arch/mn10300/Kconfig

@@ -9,8 +9,14 @@ config MN10300
 	def_bool y
 	select HAVE_OPROFILE
 
-config AM33
-	def_bool y
+config AM33_2
+	def_bool n
+
+config AM33_3
+	def_bool n
+
+config AM34_2
+	def_bool n
 
 config MMU
 	def_bool y
@@ -99,6 +105,7 @@ choice
 config MN10300_PROC_MN103E010
 	bool "MN103E010"
 	depends on MN10300_UNIT_ASB2303 || MN10300_UNIT_ASB2305
+	select AM33_2
 	select MN10300_PROC_HAS_TTYSM0
 	select MN10300_PROC_HAS_TTYSM1
 	select MN10300_PROC_HAS_TTYSM2