arm: socfpga: Add Altera Arria V DK support

Add support for the Altera Arria V development kit.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <clsee@opensource.altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Pavel Machek <pavel@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Vince Bridgers <vbridger@opensource.altera.com>
diff --git a/board/altera/socfpga/Kconfig b/board/altera/socfpga/Kconfig
index fc42185..cbed8d6 100644
--- a/board/altera/socfpga/Kconfig
+++ b/board/altera/socfpga/Kconfig
@@ -13,3 +13,19 @@
 	default "socfpga_cyclone5"
 
 endif
+
+if TARGET_SOCFPGA_ARRIA5
+
+config SYS_BOARD
+	default "socfpga"
+
+config SYS_VENDOR
+	default "altera"
+
+config SYS_SOC
+	default "socfpga"
+
+config SYS_CONFIG_NAME
+	default "socfpga_arria5"
+
+endif