Populate FVP YAML files for cortex-a32x4 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-a32x4' models.

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: Id63bb96a0af3875241adb860d3923ca12588c233
diff --git a/run_config/fvp-cortexa32x4 b/run_config/fvp-cortexa32x4
index 0c44efb..358fcf7 100644
--- a/run_config/fvp-cortexa32x4
+++ b/run_config/fvp-cortexa32x4
@@ -8,4 +8,8 @@
 post_fetch_tf_resource() {
 	model="cortex-a32x4" gen_model_params
 	uart="0" set_expect_variable "num_cpus" "4"
+
+	model="cortex-a32x4" \
+	model_bin="FVP_Base_Cortex-A32x4" \
+	       gen_fvp_yaml
 }