arm: rmobile: Add BLANCHE board support

BLANCHE is development board based on R-Car V2H SoC (R8A7792)

This commit supports the following periherals:
- SCIF, Ethernet, QSPI, MMC

Signed-off-by: Masakazu Mochizuki <masakazu.mochizuki.wd@hitachi.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/arch/arm/mach-rmobile/Kconfig.32 b/arch/arm/mach-rmobile/Kconfig.32
index b485953..89588aa 100644
--- a/arch/arm/mach-rmobile/Kconfig.32
+++ b/arch/arm/mach-rmobile/Kconfig.32
@@ -7,6 +7,11 @@
 config TARGET_ARMADILLO_800EVA
 	bool "armadillo 800 eva board"
 
+config TARGET_BLANCHE
+	bool "Blanche board"
+	select DM
+	select DM_SERIAL
+
 config TARGET_GOSE
 	bool "Gose board"
 	select DM
@@ -52,12 +57,12 @@
 
 config RMOBILE_EXTRAM_BOOT
 	bool "Enable boot from RAM"
-	depends on TARGET_ALT || TARGET_KOELSCH || TARGET_LAGER || TARGET_PORTER || TARGET_SILK || TARGET_STOUT
+	depends on TARGET_ALT || TARGET_BLANCHE || TARGET_KOELSCH || TARGET_LAGER || TARGET_PORTER || TARGET_SILK || TARGET_STOUT
 	default n
 
 choice
 	prompt "Qos setting primary"
-	depends on TARGET_ALT || TARGET_GOSE || TARGET_KOELSCH || TARGET_LAGER
+	depends on TARGET_ALT || TARGET_BLANCHE || TARGET_GOSE || TARGET_KOELSCH || TARGET_LAGER
 	default QOS_PRI_NORMAL
 
 config QOS_PRI_NORMAL
@@ -78,6 +83,7 @@
 endchoice
 
 source "board/atmark-techno/armadillo-800eva/Kconfig"
+source "board/renesas/blanche/Kconfig"
 source "board/renesas/gose/Kconfig"
 source "board/renesas/koelsch/Kconfig"
 source "board/renesas/lager/Kconfig"