TF-A: Add RAS build and coverity config for RD-N2 platform

Add RAS TBB build configuration for RD-N2 platform to tf-l1-build-fvp
build group and include it in coverity makefile.

Signed-off-by: Omkar Anand Kulkarni <omkar.kulkarni@arm.com>
Change-Id: I997d8a754d25ffc0bbe78917b880e399bed36450
diff --git a/group/tf-l1-build-fvp/fvp-rdn2-tbb-ras:nil b/group/tf-l1-build-fvp/fvp-rdn2-tbb-ras:nil
new file mode 100644
index 0000000..c473896
--- /dev/null
+++ b/group/tf-l1-build-fvp/fvp-rdn2-tbb-ras:nil
@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2023, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index f44eba0..1c5315d 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -244,6 +244,9 @@
 # Reference Design Platform RD-N2
 #
 make $(common_flags) PLAT=rdn2 ${ARM_TBB_OPTIONS} all
+# RAS Extension Support
+make $(common_flags) PLAT=rdn2 ${ARM_TBB_OPTIONS} ENABLE_FEAT_RAS=1 \
+    RAS_FFH_SUPPORT=1 HANDLE_EA_EL3_FIRST_NS=1 SDEI_SUPPORT=1 SPM_MM=1 all
 
 #
 # Neoverse N1 SDP platform
diff --git a/tf_config/fvp-rdn2-tbb-ras b/tf_config/fvp-rdn2-tbb-ras
new file mode 100644
index 0000000..e730f73
--- /dev/null
+++ b/tf_config/fvp-rdn2-tbb-ras
@@ -0,0 +1,12 @@
+ARM_ROTPK_LOCATION=devel_rsa
+CREATE_KEYS=1
+CROSS_COMPILE=aarch64-none-elf-
+GENERATE_COT=1
+PLAT=rdn2
+ROT_KEY=plat/arm/board/common/rotpk/arm_rotprivk_rsa.pem
+TRUSTED_BOARD_BOOT=1
+ENABLE_FEAT_RAS=1
+RAS_FFH_SUPPORT=1
+HANDLE_EA_EL3_FIRST_NS=1
+SDEI_SUPPORT=1
+SPM_MM=1