ARM: renesas: Add R8A77990 E3 Ebisu board

Add support for the R8A77990 Ebisu board.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/board/renesas/ebisu/Kconfig b/board/renesas/ebisu/Kconfig
new file mode 100644
index 0000000..f500a94
--- /dev/null
+++ b/board/renesas/ebisu/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_EBISU
+
+config SYS_SOC
+	default "rmobile"
+
+config SYS_BOARD
+	default "ebisu"
+
+config SYS_VENDOR
+	default "renesas"
+
+config SYS_CONFIG_NAME
+	default "ebisu"
+
+endif