armv8/ls2085ardb: Add support of LS2085ARDB platform

The LS2085ARDB is a evaluation platform that supports LS2085A
family SoCs. This patch add sbasic support for 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>
Signed-off-by: Scott Wood <scottwood@freescale.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f8ef5dc..3d0828d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -721,6 +721,16 @@
 	  development platform that supports the QorIQ LS2085A
 	  Layerscape Architecture processor.
 
+config TARGET_LS2085ARDB
+	bool "Support ls2085ardb"
+	select ARM64
+	select ARMV8_MULTIENTRY
+	help
+	  Support for Freescale LS2085ARDB platform.
+	  The LS2085A Reference design board (RDB) is a high-performance
+	  development platform that supports the QorIQ LS2085A
+	  Layerscape Architecture processor.
+
 config TARGET_LS1021AQDS
 	bool "Support ls1021aqds"
 	select CPU_V7
@@ -876,6 +886,7 @@
 source "board/esg/ima3-mx53/Kconfig"
 source "board/freescale/ls2085a/Kconfig"
 source "board/freescale/ls2085aqds/Kconfig"
+source "board/freescale/ls2085ardb/Kconfig"
 source "board/freescale/ls1021aqds/Kconfig"
 source "board/freescale/ls1021atwr/Kconfig"
 source "board/freescale/mx23evk/Kconfig"
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/README b/arch/arm/cpu/armv8/fsl-lsch3/README
index 817ea1b..4f36e2a 100644
--- a/arch/arm/cpu/armv8/fsl-lsch3/README
+++ b/arch/arm/cpu/armv8/fsl-lsch3/README
@@ -38,7 +38,7 @@
 	32-MB NOR flash layout for pre-silicon platforms (simulator and emulator)
 
 (2) A typical layout of various images (including Linux and other firmware images)
-    is shown below considering a 128MB NOR flash device present on QDS
+    is shown below considering a 128MB NOR flash device present on QDS and RDB
     boards:
 	----------------------------------------- ----> 0x5_8800_0000 ---
 	|	.. Unused .. (7M)		|			|
@@ -86,7 +86,7 @@
 	|	RCW and PBI (1M) 		|			|
 	----------------------------------------- ----> 0x5_8000_0000 ---
 
-	128-MB NOR flash layout for QDS board
+	128-MB NOR flash layout for QDS and RDB boards
 
 Environment Variables
 =====================