Populate FVP YAML files for neoverse_n1 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 'neoverse_n1' models.

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: If5c3b45445dcefac02fc6efa93c0cf6c65a0a51c
diff --git a/run_config/fvp-neoverse_n1x4 b/run_config/fvp-neoverse_n1x4
index 5a609a4..451fcb8 100644
--- a/run_config/fvp-neoverse_n1x4
+++ b/run_config/fvp-neoverse_n1x4
@@ -10,4 +10,8 @@
 	cache_state_modelled="0" \
 	gen_model_params
 	uart="0" set_expect_variable "num_cpus" "4"
+
+	model="neoverse_n1" \
+	model_bin="FVP_Base_Neoverse-N1x1" \
+	       gen_fvp_yaml
 }