diff --git a/group/tf-l3-boot-tests-css/fvp-morello-default:fvp-linux.morello-fip.morello-morello-debug b/group/tf-l3-boot-tests-css/fvp-morello-default:fvp-linux.morello-fip.morello-morello-debug
new file mode 100644
index 0000000..aa57540
--- /dev/null
+++ b/group/tf-l3-boot-tests-css/fvp-morello-default:fvp-linux.morello-fip.morello-morello-debug
@@ -0,0 +1,5 @@
+#
+# Copyright (c) 2021, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
diff --git a/run_config/fvp-fip.morello b/run_config/fvp-fip.morello
index 29e6c79..302f71a 100644
--- a/run_config/fvp-fip.morello
+++ b/run_config/fvp-fip.morello
@@ -5,6 +5,26 @@
 # SPDX-License-Identifier: BSD-3-Clause
 #
 post_tf_build() {
+	#Fetch pre-built SCP/MCP binaries if they haven't been built
+	if [ ! -f "$archive/mcp_rom.bin" ]; then
+		url="$morello_prebuilts/mcp_rom.bin" fetch_file
+		archive_file "mcp_rom.bin"
+	fi
+
+	if [ ! -f "$archive/scp_rom.bin" ]; then
+		url="$morello_prebuilts/scp_rom.bin" fetch_file
+		archive_file "scp_rom.bin"
+	fi
+
+	if [ ! -f "$archive/scp_ramfw_fvp.bin" ]; then
+		url="$morello_prebuilts/scp_ramfw_fvp.bin" fetch_file
+		archive_file "scp_ramfw_fvp.bin"
+	fi
+
+	if [ ! -f "$archive/mcp_ramfw_fvp.bin" ]; then
+		url="$morello_prebuilts/mcp_ramfw_fvp.bin" fetch_file
+		archive_file "mcp_ramfw_fvp.bin"
+	fi
 
 	# Create FIP for SCP
 	"$fiptool" create --soc-fw "$tf_root/build/morello/$bin_mode/bl31.bin" --scp-fw "$archive/scp_ramfw_fvp.bin" "scp_fw.bin"
diff --git a/run_config/fvp-linux.morello b/run_config/fvp-linux.morello
index 8534b07..be3cf6d 100644
--- a/run_config/fvp-linux.morello
+++ b/run_config/fvp-linux.morello
@@ -8,7 +8,7 @@
 fetch_tf_resource() {
 	uart="1" set_primary="1" file="linux-rd-busybox.exp" track_expect
 
-	url="$morello_prebuilts/grub-busybox.img" saveas="busybox.bin" fetch_file
+	url="$morello_prebuilts/busybox.img" saveas="busybox.bin" fetch_file
 
 	archive_file "busybox.bin"