armv8/ls2085aqds: Add support of LS2085AQDS platform

The LS2085AQDS is an evaluatoin platform that supports the LS2085A
family SoCs. This patch add basic support of the platform.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>
diff --git a/configs/ls2085aqds_defconfig b/configs/ls2085aqds_defconfig
new file mode 100644
index 0000000..e3a17a3
--- /dev/null
+++ b/configs/ls2085aqds_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
+CONFIG_ARM=y
+CONFIG_TARGET_LS2085AQDS=y