[project][imx6ul] Enable AVB and RPMB secure storage

Enable AVB service in Trusty OS.
Config RPMB partition size for secure storage service.

Change-Id: I7aaf80eeffefd89e264871a8e56176879b7567fb
Signed-off-by: Haoran.Wang <elven.wang@nxp.com>
diff --git a/project/imx6ul-inc.mk b/project/imx6ul-inc.mk
index 9e32c86..e16c00a 100644
--- a/project/imx6ul-inc.mk
+++ b/project/imx6ul-inc.mk
@@ -46,6 +46,9 @@
 # limit physical memory to 38 bit to prevert tt_trampiline from getting larger than arm64_kernel_translation_table
 GLOBAL_DEFINES += MMU_IDENT_SIZE_SHIFT=38
 
+# Set max RPMB block to 256 means it will get 256*512=128KB space to store critical information.
+GLOBAL_DEFINES += APP_STORAGE_RPMB_BLOCK_COUNT=256
+
 GLOBAL_DEFINES += \
 	WITH_LIB_SM_MONITOR=1
 
@@ -73,6 +76,7 @@
 
 # compiled from source
 TRUSTY_ALL_USER_TASKS := \
+	app/avb \
 	app/hwcrypto \
 	keymaster \
 	gatekeeper \