imx: imx9: Add AHAB boot support

Add AHAB driver for iMX9 to do authentication by calling sentinel API

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/mach-imx/imx9/Makefile b/arch/arm/mach-imx/imx9/Makefile
index 0124212..41a2250 100644
--- a/arch/arm/mach-imx/imx9/Makefile
+++ b/arch/arm/mach-imx/imx9/Makefile
@@ -4,3 +4,4 @@
 
 obj-y += lowlevel_init.o
 obj-y += soc.o clock.o clock_root.o trdc.o
+obj-$(CONFIG_AHAB_BOOT) += ahab.o