sh: sh7785lcr: Updates for fixed PMB.

Add a new defconfig for SH7785LCR in 32-bit mode, and update the power
off code to avoid 29-bit assumptions.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 694abec..bd3569a 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -155,7 +155,7 @@
 
 config SH_SH7785LCR_29BIT_PHYSMAPS
 	bool "SH7785LCR 29bit physmaps"
-	depends on SH_SH7785LCR
+	depends on SH_SH7785LCR && 29BIT
 	default y
 	help
 	  This board has 2 physical memory maps. It can be changed with