ARM: rmobile: Enable CONFIG_SYS_FLASH_PROTECTION

Enable CONFIG_SYS_FLASH_PROTECTION on Salvator-X(S), ULCB, Ebisu,
which means the Spansion HF PPB protection bits can be operated
using the 'protect' U-Boot command.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/configs/rcar3_salvator-x_defconfig b/configs/rcar3_salvator-x_defconfig
index 6109a23..cd250e9 100644
--- a/configs/rcar3_salvator-x_defconfig
+++ b/configs/rcar3_salvator-x_defconfig
@@ -60,7 +60,10 @@
 CONFIG_MTD=y
 CONFIG_DM_MTD=y
 CONFIG_MTD_NOR_FLASH=y
+CONFIG_FLASH_CFI_DRIVER=y
 CONFIG_CFI_FLASH=y
+CONFIG_FLASH_CFI_MTD=y
+CONFIG_SYS_FLASH_PROTECTION=y
 CONFIG_RENESAS_RPC_HF=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH_SPANSION=y