feat(rd1ae): introduce BL31 for RD-1 AE platform

This commit introduces BL31 to the RD-1 AE platform. The RD-1 AE
platform incorporates an SCP for CPU power control.

Additinaly introducing the memory descriptor provides BL image
information that gets used by BL2 to load the images

Signed-off-by: Peter Hoyes <Peter.Hoyes@arm.com>
Signed-off-by: Divin Raj <divin.raj@arm.com>
Change-Id: I035cbfd09f254aa47483ad35676f1cb3ffb661bd
diff --git a/plat/arm/common/arm_common.mk b/plat/arm/common/arm_common.mk
index 13694b8..96d6bea 100644
--- a/plat/arm/common/arm_common.mk
+++ b/plat/arm/common/arm_common.mk
@@ -294,7 +294,7 @@
 ifeq (${JUNO_AARCH32_EL3_RUNTIME},1)
 BL2_SOURCES		+=	plat/arm/common/aarch32/arm_bl2_mem_params_desc.c
 else
-ifneq (${PLAT}, corstone1000)
+ifeq ($(filter $(PLAT), corstone1000 rd1ae),)
 BL2_SOURCES		+=	plat/arm/common/${ARCH}/arm_bl2_mem_params_desc.c
 endif
 endif