armv8/ls2085aqds: NAND boot support

This adds NAND boot support for LS2085AQDS, using SPL framework.
Details of forming NAND image can be found in README.

Signed-off-by: Scott Wood <scottwood@freescale.com>
[York Sun: Remove +S from defconfig after commit 252ed872]
Signed-off-by: York Sun <yorksun@freescale.com>
diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c
index b7801cb..b8c369d 100644
--- a/common/spl/spl_nand.c
+++ b/common/spl/spl_nand.c
@@ -91,7 +91,7 @@
 		sizeof(*header), (void *)header);
 	spl_parse_image_header(header);
 	nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
-		spl_image.size, (void *)spl_image.load_addr);
+		spl_image.size, (void *)(unsigned long)spl_image.load_addr);
 	nand_deselect();
 }
 #endif