ci: build all errata

Add TF build config and Coverity option to build all available CPUs
with all errata on the FVP platform.

Change-Id: Ibf87726e597f10b7c00b2217ac258cd1dde764ee
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
(cherry picked from commit dff55c91e9ad69348f0403b4fda64758ff81cd87)
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index 462e15e..df81d8d 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# Copyright (c) 2019-2023, Arm Limited. All rights reserved.
+# Copyright (c) 2019-2025, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -242,6 +242,10 @@
 # OPTEE_ALLOW_SMC_LOAD feature
 clean_build $fvp_common_flags ${ARM_TBB_OPTIONS} SPD=opteed OPTEE_ALLOW_SMC_LOAD=1 PLAT_XLAT_TABLES_DYNAMIC=1 FVP_TRUSTED_SRAM_SIZE=384
 
+# Build all CPU's with all errata's with FVP platform.
+clean_build $fvp_common_flags CTX_INCLUDE_AARCH32_REGS=0 HW_ASSISTED_COHERENCY=1 \
+    USE_COHERENT_MEM=0 ENABLE_ERRATA_ALL=1 FVP_TRUSTED_SRAM_SIZE=384
+
 #
 # Juno platform
 # We'll use the following flags for all Juno builds.