Populate FVP YAML files for cortex-a65aex8 and cortex-a65x4 models

FVP YAML file generation is a two step process: 1. yaml template
creation and 2. fvp values replacement on template created by 1. This
patch only relates to 2 and specifically for 'cortex-a65aex8' and
'cortex-a65x4' models.

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: Ice7945756ed1af370603cfc260ba7ecb79f46d73
diff --git a/run_config/fvp-cortexa65x4 b/run_config/fvp-cortexa65x4
index 9a30103..bd54f0d 100644
--- a/run_config/fvp-cortexa65x4
+++ b/run_config/fvp-cortexa65x4
@@ -13,4 +13,8 @@
 	data_instance="cluster0.cpu0.thread0" \
 		gen_model_params
 	uart="0" set_expect_variable "num_cpus" "8"
+
+	model="cortex-a65x4" \
+	model_bin="FVP_Base_Cortex-A65x4" \
+	       gen_fvp_yaml
 }