sh: Move SH_32BIT to Kconfig
This moves SH_32BIT to Kconfig, and removes SH_32BIT from config
files.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 685406b..ff8f5b5 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -18,6 +18,15 @@
bool
select CPU_SH4
+config SH_32BIT
+ bool "32bit mode"
+ depends on CPU_SH4A
+ default n
+ help
+ SH4A has 2 physical memory maps. This use 32bit mode.
+ And this is board specific. Please check your board if you
+ want to use this.
+
choice
prompt "Target select"