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/drivers/misc/fsl_ifc.c b/drivers/misc/fsl_ifc.c
index 45d299c..a33efdb 100644
--- a/drivers/misc/fsl_ifc.c
+++ b/drivers/misc/fsl_ifc.c
@@ -168,13 +168,25 @@
 #ifdef CONFIG_SYS_CSPR0_FINAL
 	set_ifc_cspr(IFC_CS0, CONFIG_SYS_CSPR0_FINAL);
 #endif
+#ifdef CONFIG_SYS_AMASK0_FINAL
+	set_ifc_amask(IFC_CS0, CONFIG_SYS_AMASK0);
+#endif
 #ifdef CONFIG_SYS_CSPR1_FINAL
 	set_ifc_cspr(IFC_CS1, CONFIG_SYS_CSPR1_FINAL);
 #endif
 #ifdef CONFIG_SYS_AMASK1_FINAL
 	set_ifc_amask(IFC_CS1, CONFIG_SYS_AMASK1_FINAL);
 #endif
+#ifdef CONFIG_SYS_CSPR2_FINAL
+	set_ifc_cspr(IFC_CS2, CONFIG_SYS_CSPR2_FINAL);
+#endif
+#ifdef CONFIG_SYS_AMASK2_FINAL
+	set_ifc_amask(IFC_CS2, CONFIG_SYS_AMASK2);
+#endif
 #ifdef CONFIG_SYS_CSPR3_FINAL
 	set_ifc_cspr(IFC_CS3, CONFIG_SYS_CSPR3_FINAL);
 #endif
+#ifdef CONFIG_SYS_AMASK3_FINAL
+	set_ifc_amask(IFC_CS3, CONFIG_SYS_AMASK3);
+#endif
 }