armv8/ls1043ardb: Add nand boot support

Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 26c87df..10d7c14 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -630,6 +630,7 @@
 config TARGET_LS1043ARDB
 	bool "Support ls1043ardb"
 	select ARM64
+	select SUPPORT_SPL
 	help
 	  Support for Freescale LS1043ARDB platform.
 
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spl.c b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
index 2f30d4b..ba551aa 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/spl.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
@@ -71,6 +71,9 @@
 	/* Clear the BSS */
 	memset(__bss_start, 0, __bss_end - __bss_start);
 
+#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
+	enable_layerscape_ns_access();
+#endif
 	board_init_r(NULL, 0);
 }
 #endif