armv8: ls2080ardb: Add LS2081ARDB board support

LS2081ARDB board is similar to LS2080ARDB board with few differences
 It hosts LS2081A SoC
 Default boot source is QSPI-boot
 It does not have IFC interface
 RTC and QSPI flash device are different
 It provides QIXIS access via I2C

Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Signed-off-by: Santan Kumar <santan.kumar@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/board/freescale/ls2080ardb/Kconfig b/board/freescale/ls2080ardb/Kconfig
index 2f0465f..8f64642 100644
--- a/board/freescale/ls2080ardb/Kconfig
+++ b/board/freescale/ls2080ardb/Kconfig
@@ -16,3 +16,21 @@
 source "board/freescale/common/Kconfig"
 
 endif
+
+if TARGET_LS2081ARDB
+
+config SYS_BOARD
+	default "ls2080ardb"
+
+config SYS_VENDOR
+	default "freescale"
+
+config SYS_SOC
+	default "fsl-layerscape"
+
+config SYS_CONFIG_NAME
+	default "ls2080ardb"
+
+source "board/freescale/common/Kconfig"
+
+endif