arm: ls102xa: Add basic support for LS1021AQDS board

LS102xA is an ARMv7 implementation. This patch is to add
basic support for LS1021AQDS board.
 One DDR controller
 DUART1 is used as the console

For the detail board information, please refer to README.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: Jason Jin <jason.jin@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Yuan Yao <yao.yuan@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 22f0f09..d7ed3e2 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -470,6 +470,9 @@
 config TARGET_LS2085A_SIMU
 	bool "Support ls2085a_simu"
 
+config TARGET_LS1021AQDS
+	bool "Support ls1021aqds_nor"
+
 config TARGET_BALLOON3
 	bool "Support balloon3"
 
@@ -594,6 +597,7 @@
 source "board/eukrea/cpuat91/Kconfig"
 source "board/faraday/a320evb/Kconfig"
 source "board/freescale/ls2085a/Kconfig"
+source "board/freescale/ls1021aqds/Kconfig"
 source "board/freescale/mx23evk/Kconfig"
 source "board/freescale/mx25pdk/Kconfig"
 source "board/freescale/mx28evk/Kconfig"