configs: Enable VAB flow for Agilex5 SoCFPGA boards

Vendor Authorized Boot flow configurations are enabled for boards
based on Agilex5 SoCFPGA. Also, required changes are made to the
SoCFPGA make file for building and linking relevant secure source
code files.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
diff --git a/arch/arm/mach-socfpga/Makefile b/arch/arm/mach-socfpga/Makefile
index 22d48df..c43fdee 100644
--- a/arch/arm/mach-socfpga/Makefile
+++ b/arch/arm/mach-socfpga/Makefile
@@ -68,6 +68,8 @@
 obj-y	+= ccu_ncore3.o
 obj-y	+= system_manager_soc64.o
 obj-y	+= timer_s10.o
+obj-$(CONFIG_SOCFPGA_SECURE_VAB_AUTH)	+= secure_vab.o
+obj-$(CONFIG_SOCFPGA_SECURE_VAB_AUTH)	+= vab.o
 endif
 
 ifdef CONFIG_TARGET_SOCFPGA_N5X