ARM: rmobile: Convert CONFIG_R8A77xx to Kconfig

Convert these configuration options to Kconfig, update board defconfigs
and drop them from whitelist.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/configs/alt_defconfig b/configs/alt_defconfig
index 157d830..886caac 100644
--- a/configs/alt_defconfig
+++ b/configs/alt_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_RMOBILE=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_R8A7794=y
 CONFIG_TARGET_ALT=y
 CONFIG_BOOTDELAY=3
 CONFIG_VERSION_VARIABLE=y
diff --git a/configs/armadillo-800eva_defconfig b/configs/armadillo-800eva_defconfig
index 14d6c84..cade19e 100644
--- a/configs/armadillo-800eva_defconfig
+++ b/configs/armadillo-800eva_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 # CONFIG_SYS_THUMB_BUILD is not set
 CONFIG_ARCH_RMOBILE=y
+CONFIG_R8A7740=y
 CONFIG_TARGET_ARMADILLO_800EVA=y
 CONFIG_BOOTDELAY=3
 CONFIG_VERSION_VARIABLE=y
diff --git a/configs/blanche_defconfig b/configs/blanche_defconfig
index 500ebc6..37822cd 100644
--- a/configs/blanche_defconfig
+++ b/configs/blanche_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_RMOBILE=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_R8A7792=y
 CONFIG_TARGET_BLANCHE=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_CMD_BOOTZ=y
diff --git a/configs/gose_defconfig b/configs/gose_defconfig
index 5f10d9a..88ef894 100644
--- a/configs/gose_defconfig
+++ b/configs/gose_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_RMOBILE=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_R8A7793=y
 CONFIG_TARGET_GOSE=y
 CONFIG_BOOTDELAY=3
 CONFIG_VERSION_VARIABLE=y
diff --git a/configs/koelsch_defconfig b/configs/koelsch_defconfig
index acc7289..dad4ceb 100644
--- a/configs/koelsch_defconfig
+++ b/configs/koelsch_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_RMOBILE=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_R8A7791=y
 CONFIG_TARGET_KOELSCH=y
 CONFIG_BOOTDELAY=3
 CONFIG_VERSION_VARIABLE=y
diff --git a/configs/lager_defconfig b/configs/lager_defconfig
index c0778ee..f1b11cc 100644
--- a/configs/lager_defconfig
+++ b/configs/lager_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_RMOBILE=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_R8A7790=y
 CONFIG_TARGET_LAGER=y
 CONFIG_BOOTDELAY=3
 CONFIG_VERSION_VARIABLE=y
diff --git a/configs/porter_defconfig b/configs/porter_defconfig
index 7374a30..65ff3c0 100644
--- a/configs/porter_defconfig
+++ b/configs/porter_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_RMOBILE=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_R8A7791=y
 CONFIG_TARGET_PORTER=y
 CONFIG_BOOTDELAY=3
 CONFIG_VERSION_VARIABLE=y
diff --git a/configs/silk_defconfig b/configs/silk_defconfig
index ffe1d8b..14f427c 100644
--- a/configs/silk_defconfig
+++ b/configs/silk_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_RMOBILE=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_R8A7794=y
 CONFIG_TARGET_SILK=y
 CONFIG_BOOTDELAY=3
 CONFIG_VERSION_VARIABLE=y
diff --git a/configs/stout_defconfig b/configs/stout_defconfig
index 6750dcd..9f57c26 100644
--- a/configs/stout_defconfig
+++ b/configs/stout_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_RMOBILE=y
 CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_R8A7790=y
 CONFIG_TARGET_STOUT=y
 CONFIG_BOOTDELAY=3
 CONFIG_VERSION_VARIABLE=y