feat(tc): add DPE backend to the measured boot framework

The client platform relies on the DICE attestation
scheme. RSS provides the DICE Protection Environment
(DPE) service. TF-A measured boot framework supports
multiple backends. A given platform always enables
the corresponding backend which is required by the
attestation scheme.

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: Idc3360d0d7216e4859e99b5db3d377407e0aeee5
diff --git a/plat/arm/board/tc/platform.mk b/plat/arm/board/tc/platform.mk
index 652a17e..36b89ac 100644
--- a/plat/arm/board/tc/platform.mk
+++ b/plat/arm/board/tc/platform.mk
@@ -170,27 +170,49 @@
 # Include Measured Boot makefile before any Crypto library makefile.
 # Crypto library makefile may need default definitions of Measured Boot build
 # flags present in Measured Boot makefile.
+$(info Including rss_comms.mk)
 ifeq (${MEASURED_BOOT},1)
-    MEASURED_BOOT_MK := drivers/measured_boot/rss/rss_measured_boot.mk
-    $(info Including ${MEASURED_BOOT_MK})
-    include ${MEASURED_BOOT_MK}
-    $(info Including rss_comms.mk)
-    include drivers/arm/rss/rss_comms.mk
+        $(info Including rss_comms.mk)
+        include drivers/arm/rss/rss_comms.mk
 
-    BL1_SOURCES		+=	${MEASURED_BOOT_SOURCES} \
+	BL1_SOURCES	+=	${RSS_COMMS_SOURCES}
+	BL2_SOURCES	+=	${RSS_COMMS_SOURCES}
+	PLAT_INCLUDES	+=	-Iinclude/lib/psa
+
+    ifeq (${DICE_PROTECTION_ENVIRONMENT},1)
+        $(info Including qcbor.mk)
+        include drivers/measured_boot/rss/qcbor.mk
+        $(info Including dice_prot_env.mk)
+        include drivers/measured_boot/rss/dice_prot_env.mk
+
+	BL1_SOURCES	+=	${QCBOR_SOURCES} \
+				${DPE_SOURCES} \
+				plat/arm/board/tc/tc_common_dpe.c \
+				plat/arm/board/tc/tc_bl1_dpe.c \
+				lib/psa/dice_protection_environment.c
+
+	BL2_SOURCES	+=	${QCBOR_SOURCES} \
+				${DPE_SOURCES} \
+				plat/arm/board/tc/tc_common_dpe.c \
+				plat/arm/board/tc/tc_bl2_dpe.c \
+				lib/psa/dice_protection_environment.c
+
+	PLAT_INCLUDES	+=	-I${QCBOR_INCLUDES} \
+				-Iinclude/lib/dice
+    else
+        $(info Including rss_measured_boot.mk)
+        include drivers/measured_boot/rss/rss_measured_boot.mk
+
+	BL1_SOURCES	+=	${MEASURED_BOOT_SOURCES} \
 				plat/arm/board/tc/tc_common_measured_boot.c \
 				plat/arm/board/tc/tc_bl1_measured_boot.c \
-				lib/psa/measured_boot.c			 \
-				${RSS_COMMS_SOURCES}
+				lib/psa/measured_boot.c
 
-    BL2_SOURCES		+=	${MEASURED_BOOT_SOURCES} \
+	BL2_SOURCES		+=	${MEASURED_BOOT_SOURCES} \
 				plat/arm/board/tc/tc_common_measured_boot.c \
 				plat/arm/board/tc/tc_bl2_measured_boot.c \
-				lib/psa/measured_boot.c			 \
-				${RSS_COMMS_SOURCES}
-
-PLAT_INCLUDES		+=	-Iinclude/lib/psa
-
+				lib/psa/measured_boot.c
+    endif
 endif
 
 ifneq (${PLATFORM_TEST},)