FVP: update ARM-TF and FVP

* Updates build arguments for ARM-TF
* Update path to latest Foundation model

Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
diff --git a/fvp.mk b/fvp.mk
index 1d40793..c67d554 100644
--- a/fvp.mk
+++ b/fvp.mk
@@ -46,8 +46,7 @@
 	BL32=$(OPTEE_OS_BIN) \
 	BL33=$(EDK2_BIN) \
 	DEBUG=0 \
-	FVP_TSP_RAM_LOCATION=tdram \
-	FVP_SHARED_DATA_LOCATION=tdram \
+	ARM_TSP_RAM_LOCATION=tdram \
 	PLAT=fvp \
 	SPD=opteed
 
@@ -188,7 +187,7 @@
 	@ln -sf $(LINUX_PATH)/arch/arm64/boot/Image $(FOUNDATION_PATH)
 	@ln -sf $(GEN_ROOTFS_PATH)/filesystem.cpio.gz $(FOUNDATION_PATH)
 	@cd $(FOUNDATION_PATH); \
-	$(FOUNDATION_PATH)/models/Linux64_GCC-4.1/Foundation_Platform \
+	$(FOUNDATION_PATH)/models/Linux64_GCC-4.7/Foundation_Platform \
 	--cores=4 \
 	--secure-memory \
 	--visualization \