armv8: ls1028ardb: Add support for LS1028ARDB

LS1028A is an ARMv8 implementation. LS1028ARDB is an evaluation
platform that supports the LS1028A family SoCs. This patch add basic
support of the platform.

Signed-off-by: Sudhanshu Gupta <sudhanshu.gupta@nxp.com>
Signed-off-by: Rai Harninder <harninder.rai@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com>
Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 00be3d1..0c9b035 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1262,6 +1262,17 @@
 	  development platform that supports the QorIQ LS1012A
 	  Layerscape Architecture processor.
 
+config TARGET_LS1028ARDB
+	bool "Support ls1028ardb"
+	select ARCH_LS1028A
+	select ARM64
+	select ARMV8_MULTIENTRY
+	help
+	  Support for Freescale LS1028ARDB platform
+	  The LS1028A Development System (RDB) is a high-performance
+	  development platform that supports the QorIQ LS1028A
+	  Layerscape Architecture processor.
+
 config TARGET_LS1088ARDB
 	bool "Support ls1088ardb"
 	select ARCH_LS1088A
@@ -1666,6 +1677,7 @@
 source "board/freescale/ls2080aqds/Kconfig"
 source "board/freescale/ls2080ardb/Kconfig"
 source "board/freescale/ls1088a/Kconfig"
+source "board/freescale/ls1028a/Kconfig"
 source "board/freescale/ls1021aqds/Kconfig"
 source "board/freescale/ls1043aqds/Kconfig"
 source "board/freescale/ls1021atwr/Kconfig"