fvp_utils.sh

#!/usr/bin/env bash
#
# Copyright (c) 2020-2025, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#

set -u

bl1_addr="${bl1_addr:-0x0}"
bl31_addr="${bl31_addr:-0x04001000}"
bl32_addr="${bl32_addr:-0x04003000}"
bl33_addr="${bl33_addr:-0x88000000}"
dtb_addr="${dtb_addr:-0x82000000}"
fip_addr="${fip_addr:-0x08000000}"
initrd_addr="${initrd_addr:-0x84000000}"
kernel_addr="${kernel_addr:-0x80080000}"
boot_script_addr="${boot_script_addr:-0x8fb00000}"
el3_payload_addr="${el3_payload_addr:-0x80000000}"

# SPM requires following addresses for RESET_TO_BL31 case
spm_addr="${spm_addr:-0x6000000}"
spmc_manifest_addr="${spmc_addr:-0x0403f000}"
sp1_addr="${sp1_addr:-0x7000000}"
sp2_addr="${sp2_addr:-0x7100000}"
sp3_addr="${sp3_addr:-0x7200000}"
sp4_addr="${sp4_addr:-0x7600000}"
# SPM out directories
export spm_secure_out_dir="${spm_secure_out_dir:-secure_aem_v8a_fvp_vhe_clang}"
export spm_non_secure_out_dir="${spm_non_secure_out_dir:-aem_v8a_fvp_vhe_clang}"

ns_bl1u_addr="${ns_bl1u_addr:-0x0beb8000}"
fwu_fip_addr="${fwu_fip_addr:-0x08400000}"
backup_fip_addr="${backup_fip_addr:-0x09000000}"
romlib_addr="${romlib_addr:-0x03ff2000}"

uefi_downloads="${uefi_downloads:-http://files.oss.arm.com/downloads/uefi}"
uefi_ci_bin_url="${uefi_ci_bin_url:-$uefi_downloads/Artifacts/Linux/github/fvp/static/DEBUG_GCC5/FVP_AARCH64_EFI.fd}"

uboot32_fip_url="$linaro_release/fvp32-latest-busybox-uboot/fip.bin"
if [[ "$test_config" == *handoff* ]]; then
	optee_path=$tfa_downloads/optee/handoff/4.6.0
	uboot_url="${tfa_downloads}/handoff/fvp/u-boot.bin"
else
	optee_version="4.5.0"

	optee_path=$tfa_downloads/optee/${optee_version}
	uboot_url="${tfa_downloads}/linux_boot/fvp/u-boot.bin"
fi
uboot_script_url="${tfa_downloads}/linux_boot/fvp/boot.scr"

rootfs_url="${tfa_downloads}/linux_boot/fvp/rootfs.ext4"

# Default FVP model variables
default_model_dtb="dtb.bin"

# FVP containers and model paths
fvp_arm_std_library="fvp:fvp_arm_std_library_${model_version}_${model_build};/opt/model/FVP_ARM_Std_Library/FVP_Base"
fvp_base_revc_2xaemva="fvp:fvp_base_revc-2xaemva_${model_version}_${model_build}_linux64;/opt/model/Base_RevC_AEMvA_pkg/models/${model_flavour}"
fvp_base_aemv8r="fvp:fvp_base_aemv8r_${model_version}_${model_build};/opt/model/AEMv8R_base_pkg/models/${model_flavour}"
fvp_rd_1_ae="fvp:fvp_rd_1_ae_${model_version}_${model_build};/opt/model/FVP_RD_1_AE/models/${model_flavour}"

# CSS model list
fvp_tc4="fvp:fvp_tc4_${model_version}_${model_build};/opt/model/FVP_TC4/models/${model_flavour}"

# FVP associate array, run_config are keys and fvp container parameters are the values
#   Container parameters syntax: <model name>;<model dir>;<model bin>
# FIXMEs: fix those ;;; values with real values

declare -A fvp_models
fvp_models=(
[base-aemv8a-revb]="${fvp_arm_std_library};FVP_Base_AEMvA-AEMvA"
[base-aemva]="${fvp_base_revc_2xaemva};FVP_Base_RevC-2xAEMvA"
[base-aemv8a]="${fvp_base_revc_2xaemva};FVP_Base_RevC-2xAEMvA"
[cortex-a32x4]="${fvp_arm_std_library};FVP_Base_Cortex-A32"
[cortex-a35x4]="${fvp_arm_std_library};FVP_Base_Cortex-A35"
[cortex-a53x4]="${fvp_arm_std_library};FVP_Base_Cortex-A53"
[cortex-a55x4]="${fvp_arm_std_library};FVP_Base_Cortex-A55"
[cortex-a57x1-a53x1]="${fvp_arm_std_library};FVP_Base_Cortex-A57x1-A53x1"
[cortex-a57x2-a53x4]="${fvp_arm_std_library};FVP_Base_Cortex-A57x2-A53x4"
[cortex-a57x4]="${fvp_arm_std_library};FVP_Base_Cortex-A57"
[cortex-a57x4-a53x4]="${fvp_arm_std_library};FVP_Base_Cortex-A57x4-A53x4"
[cortex-a65aex8]="${fvp_arm_std_library};FVP_Base_Cortex-A65AE"
[cortex-a65x4]="${fvp_arm_std_library};FVP_Base_Cortex-A65"
[cortex-a72x4]="${fvp_arm_std_library};FVP_Base_Cortex-A72"
[cortex-a73x4]="${fvp_arm_std_library};FVP_Base_Cortex-A73"
[cortex-a73x4-a53x4]="${fvp_arm_std_library};FVP_Base_Cortex-A73x4-A53x4"
[cortex-a75x4]="${fvp_arm_std_library};FVP_Base_Cortex-A75"
[cortex-a76aex4]="${fvp_arm_std_library};FVP_Base_Cortex-A76AE"
[cortex-a76x4]="${fvp_arm_std_library};FVP_Base_Cortex-A76"
[cortex-a77x4]="${fvp_arm_std_library};FVP_Base_Cortex-A77"
[cortex-a78x4]="${fvp_arm_std_library};FVP_Base_Cortex-A78"
[cortex-a78aex4]="${fvp_arm_std_library};FVP_Base_Cortex-A78AE"
[cortex-a78cx4]="${fvp_arm_std_library};FVP_Base_Cortex-A78C"
[cortex-x2]="${fvp_arm_std_library};FVP_Base_Cortex-X2"
[cortex-x4]="${fvp_arm_std_library};FVP_Base_Cortex-X4"
[cortex-x925]="${fvp_arm_std_library};FVP_Base_Cortex-X925"
[cortex-a710x8]="${fvp_arm_std_library};FVP_Base_Cortex-A710"
[neoverse_e1]="${fvp_arm_std_library};FVP_Base_Neoverse-E1"
[neoverse_n1]="${fvp_arm_std_library};FVP_Base_Neoverse-N1"
[neoverse_n2]="${fvp_arm_std_library};FVP_Base_Neoverse-N2"
[neoverse-v1x4]="${fvp_arm_std_library};FVP_Base_Neoverse-V1"
[tc4]="${fvp_tc4};FVP_TC4"
[baser-aemv8r]="${fvp_base_aemv8r};FVP_BaseR_AEMv8R"
[rd1ae]="${fvp_rd_1_ae};FVP_RD_1_AE"
)


# FVP Kernel URLs
declare -A kernel_list
kernel_list=(
[fvp-aarch32-zimage]="$linaro_release/fvp32-latest-busybox-uboot/Image"
[fvp-busybox-uboot]="$linaro_release/fvp-latest-busybox-uboot/Image"
[fvp-oe-uboot32]="$linaro_release/fvp32-latest-oe-uboot/Image"
[fvp-oe-uboot]="$linaro_release/fvp-latest-oe-uboot/Image"
[fvp-quad-busybox-uboot]="$tfa_downloads/quad_cluster/Image"
)

# FVP initrd URLs
declare -A initrd_list
initrd_list=(
[aarch32-ramdisk]="$linaro_release/fvp32-latest-busybox-uboot/ramdisk.img"
[dummy-ramdisk]="$linaro_release/fvp-latest-oe-uboot/ramdisk.img"
[dummy-ramdisk32]="$linaro_release/fvp32-latest-oe-uboot/ramdisk.img"
[default]="$linaro_release/fvp-latest-busybox-uboot/ramdisk.img"
)

# For Measured Boot tests using a TA based on OPTEE, it is necessary to use a
# specific build rather than the default one generated by Jenkins.
get_ftpm_optee_bin() {
	url="$tfa_downloads/ftpm/optee/tee-header_v2.bin" \
		saveas="bl32.bin" fetch_file
	archive_file "bl32.bin"

	url="$tfa_downloads/ftpm/optee/tee-pager_v2.bin" \
		saveas="bl32_extra1.bin" fetch_file
	archive_file "bl32_extra1.bin"

	# tee-pageable_v2.bin is just a empty file, named as bl32_extra2.bin,
	# so just create the file
	touch "bl32_extra2.bin"
	archive_file "bl32_extra2.bin"
}

get_dtb() {
	local dtb_type="${dtb_type:?}"
	local dtb_url
	local dtb_saveas="$archive/dtb.bin"
	local cc="$(get_tf_opt CROSS_COMPILE)"
	local pp_flags="-P -nostdinc -undef -x assembler-with-cpp"

	case "$dtb_type" in
		"fvp-base-quad-cluster-gicv3-psci")
			# Get the quad-cluster FDT from pdsw area
			dtb_url="$tfa_downloads/quad_cluster/fvp-base-quad-cluster-gicv3-psci.dtb"
			url="$dtb_url" saveas="$dtb_saveas" fetch_file
			;;
		*)
			# Preprocess DTS file
			${cc}gcc -E ${pp_flags} -I"$tf_root/fdts" -I"$tf_root/include" \
				-o "$archive/${dtb_type}.pre.dts" \
				"$tf_root/fdts/${dtb_type}.dts"
			# Generate DTB file from DTS
			dtc -I dts -O dtb \
				"$archive/${dtb_type}.pre.dts" -o "$dtb_saveas"
	esac

	archive_file "$dtb_saveas"
}

get_rootfs() {
	local tmpdir
	local fs_base="$(echo $(basename $rootfs_url) | sed 's/\.gz$//')"
	local cached="$project_filer/ci-files/$fs_base"

	if upon "$jenkins_run" && [ -f "$cached" ]; then
		# Job workspace is limited in size, and the root file system is
		# quite large. This means, parallel runs of root file system
		# tests could fail. So, for Jenkins runs, copy and use the root
		# file system image from the $CI_SCRATCH location
		local private="$CI_SCRATCH/$JOB_NAME-$BUILD_NUMBER"
		mkdir -p "$private"
		rm -f "$private/rootfs.bin"
		url="$cached" saveas="$private/rootfs.bin" fetch_file
		ln -s "$private/rootfs.bin" "$archive/rootfs.bin"
		return
	fi

	tmpdir="$(mktempdir)"
	pushd "$tmpdir"
	url="$rootfs_url" saveas="rootfs.bin" fetch_file

	# Possibly, the filesystem image we just downloaded is compressed.
	# Decompress it if required.
	if file "rootfs.bin" | grep -iq 'gzip compressed data'; then
		echo "Decompressing root file system image rootfs.bin ..."
		gunzip --stdout "rootfs.bin" > uncompressed_fs.bin
		mv uncompressed_fs.bin "rootfs.bin"
	fi

	archive_file "rootfs.bin"
	popd
}

fvp_romlib_runtime() {
	local tmpdir="$(mktempdir)"

	# Save BL1 and romlib binaries from original build
	mv "${tf_build_root:?}/${plat:?}/${mode:?}/romlib/romlib.bin" "$tmpdir/romlib.bin"
	mv "${tf_build_root:?}/${plat:?}/${mode:?}/bl1.bin" "$tmpdir/bl1.bin"

	# Patch index file
	apply_tf_patch "fvp_romlib_runtime/jmptbl_i_patch.patch"

	# Rebuild with patched file
	echo "Building patched romlib:"
	build_tf

	# Retrieve original BL1 and romlib binaries
	mv "$tmpdir/romlib.bin" "${tf_build_root:?}/${plat:?}/${mode:?}/romlib/romlib.bin"
	mv "$tmpdir/bl1.bin" "${tf_build_root:?}/${plat:?}/${mode:?}/bl1.bin"
}

# Generates the final YAML-based LAVA job definition from a template file.
#
# The job definition template is expanded with visibility of all variables that
# are available from within the function, including those with local scope.
gen_fvp_yaml() {
    local model="${model:?}"

    local yaml_template_file="$workspace/fvp_template.yaml"
    local yaml_file="$workspace/fvp.yaml"
    local yaml_job_file="$workspace/job.yaml"
    local lava_model_params="$workspace/lava_model_params"

    # this function expects a template, quit if it is not present
    if [ ! -f "$yaml_template_file" ]; then
        echo "warning: gen_fvp_yaml: template $yaml_template_file not available, skipping generating LAVA job"
	return
    fi

    local model_params="${fvp_models[$model]}"
    local model_name="$(echo "${model_params}" | awk -F ';' '{print $1}')"
    local model_dir="$(echo "${model_params}"  | awk -F ';' '{print $2}')"
    local model_bin="$(echo "${model_params}"  | awk -F ';' '{print $3}')"

    # model params are required for correct yaml creation, quit if empty
    if [ -z "${model_name}" ]; then
       echo "FVP model param 'model_name' variable empty, yaml not produced"
       return
    elif [ -z "${model_dir}" ]; then
       echo "FVP model param 'model_dir' variable empty, yaml not produced"
       return
    elif [ -z "${model_bin}"  ]; then
       echo "FVP model param 'model_bin' variable empty, yaml not produced"
       return
    fi

    echo "FVP model params: model_name=$model_name model_dir=$model_dir model_bin=$model_bin"

    # optional parameters, defaults to globals
    local model_dtb="${model_dtb:-$default_model_dtb}"

    if [ -n "${GERRIT_CHANGE_NUMBER}" ]; then
        local gerrit_url="https://review.trustedfirmware.org/c/${GERRIT_CHANGE_NUMBER}/${GERRIT_PATCHSET_NUMBER}"
    elif [ -n "${GERRIT_REFSPEC}" ]; then
        local gerrit_url=$(echo ${GERRIT_REFSPEC} |
            awk -F/ '{print "https://review.trustedfirmware.org/c/" $4 "/" $5}')
    fi

    docker_registry="${docker_registry:-}"
    docker_registry="$(docker_registry_append)"
    docker_name="${docker_registry}$model_name"
    prompt1='/ #'
    prompt2='root@genericarmv8:~#'
    version_string="\"Fast Models"' [^\\n]+'"\""

    test_config="${TEST_CONFIG}"

    declare -A fvp_artefact_filters=(
        [backup_fip]="backup_fip.bin"
        [bl1]="bl1.bin"
        [bl2]="bl2.bin"
        [bl31]="bl31.bin"
        [bl32]="bl32.bin"
        [busybox]="busybox.bin"
        [boot_script]="boot_script.bin"
        [cactus_primary]="cactus-primary.pkg"
        [cactus_secondary]="cactus-secondary.pkg"
        [cactus_tertiary]="cactus-tertiary.pkg"
        [coverage_trace_plugin]="coverage_trace.so"
        [dtb]="dtb.bin"
        [el3_payload]="el3_payload.bin"
        [fip_gpt]="fip_gpt.bin"
        [fip]="fip.bin"
        [fvp_spmc_manifest_dtb]="=fvp_spmc_manifest.dtb"
        [fwu_fip]="fwu_fip.bin"
        [hafnium]="hafnium.bin"
        [image]="kernel.bin"
        [ivy]="ivy.pkg"
        [manifest_dtb]="=manifest.dtb"
        [mcp_fw]="mcp_fw.bin"
        [mcp_ram]="mcp_ram.bin"
        [mcp_rom_hyphen]="mcp-rom.bin"
        [mcp_rom]="mcp_rom.bin"
        [ns_bl1u]="ns_bl1u.bin"
        [ns_bl2u]="ns_bl2u.bin"
        [ramdisk]="initrd.bin|initrd.img"
        [romlib]="romlib.bin"
        [rootfs]="rootfs.bin"
        [host_flash_fip]="host_flash_fip.bin"
        [rse_flash]="rse_flash.bin"
        [rse_rom]="rse_rom.bin"
        [rse_encrypted_cm_provisioning_bundle_0]="rse_encrypted_cm_provisioning_bundle_0.bin"
        [rse_encrypted_dm_provisioning_bundle]="rse_encrypted_dm_provisioning_bundle.bin"
        [scp_fw]="scp_fw.bin"
        [scp_ram_hyphen]="scp-ram.bin"
        [scp_ram]="scp_ram.bin"
        [scp_rom_hyphen]="scp-rom.bin"
        [scp_rom]="scp_rom.bin"
        [secure_hafnium]="secure_hafnium.bin"
        [spm]="spm.bin"
        [tc_fitimage]="tc_fitimage.bin"
        [tftf]="tftf.bin"
        [tl]="tl.bin"
        [tmp]="tmp.bin"
        [uboot]="uboot.bin"
    )

    declare -A fvp_artefact_urls=(
        [backup_fip]="$(gen_bin_url backup_fip.bin)"
        [bl1]="$(gen_bin_url bl1.bin)"
        [bl2]="$(gen_bin_url bl2.bin)"
        [bl31]="$(gen_bin_url bl31.bin)"
        [bl32]="$(gen_bin_url bl32.bin)"
        [busybox]="$(gen_bin_url busybox.bin.gz)"
        [boot_script]="$(gen_bin_url boot_script.bin)"
        [cactus_primary]="$(gen_bin_url cactus-primary.pkg)"
        [cactus_secondary]="$(gen_bin_url cactus-secondary.pkg)"
        [cactus_tertiary]="$(gen_bin_url cactus-tertiary.pkg)"
        [coverage_trace_plugin]="$(gen_cc_url)"
        [dtb]="$(gen_bin_url ${model_dtb})"
        [el3_payload]="$(gen_bin_url el3_payload.bin)"
        [fip]="$(gen_bin_url fip.bin)"
        [fip_gpt]="$(gen_bin_url fip_gpt.bin)"
        [fvp_spmc_manifest_dtb]="$(gen_bin_url fvp_spmc_manifest.dtb)"
        [fwu_fip]="$(gen_bin_url fwu_fip.bin)"
        [hafnium]="$(gen_bin_url hafnium.bin)"
        [image]="$(gen_bin_url kernel.bin)"
        [ivy]="$(gen_bin_url ivy.pkg)"
        [manifest_dtb]="$(gen_bin_url manifest.dtb)"
        [mcp_fw]="$(gen_bin_url mcp_fw.bin)"
        [mcp_ram]="$(gen_bin_url mcp_ram.bin)"
        [mcp_rom]="$(gen_bin_url mcp_rom.bin)"
        [mcp_rom_hyphen]="$(gen_bin_url mcp-rom.bin)"
        [ns_bl1u]="$(gen_bin_url ns_bl1u.bin)"
        [ns_bl2u]="$(gen_bin_url ns_bl2u.bin)"
        [ramdisk]="$(gen_bin_url initrd.bin)"
        [romlib]="$(gen_bin_url romlib.bin)"
        [rootfs]="$(gen_bin_url rootfs.bin.gz)"
        [host_flash_fip]="$(gen_bin_url host_flash_fip.bin)"
        [rse_flash]="$(gen_bin_url rse_flash.bin)"
        [rse_rom]="$(gen_bin_url rse_rom.bin)"
        [rse_encrypted_cm_provisioning_bundle_0]="$(gen_bin_url rse_encrypted_cm_provisioning_bundle_0.bin)"
        [rse_encrypted_dm_provisioning_bundle]="$(gen_bin_url rse_encrypted_dm_provisioning_bundle.bin)"
        [secure_hafnium]="$(gen_bin_url secure_hafnium.bin)"
        [scp_fw]="$(gen_bin_url scp_fw.bin)"
        [scp_ram]="$(gen_bin_url scp_ram.bin)"
        [scp_ram_hyphen]="$(gen_bin_url scp-ram.bin)"
        [scp_rom]="$(gen_bin_url scp_rom.bin)"
        [scp_rom_hyphen]="$(gen_bin_url scp-rom.bin)"
        [spm]="$(gen_bin_url spm.bin)"
        [tc_fitimage]="$(gen_bin_url tc_fitimage.bin)"
        [tftf]="$(gen_bin_url tftf.bin)"
        [tl]="$(gen_bin_url tl.bin)"
        [tmp]="$(gen_bin_url tmp.bin)"
        [uboot]="$(gen_bin_url uboot.bin)"
    )

    # In LAVA we don't provide the paths to the artefacts directly, but instead
    # use macros of the form `{XYZ}`. This is a list of regular expression
    # replacements to run on the model parameters file before we add them to the
    # LAVA job definition.
    declare -A fvp_artefact_macros=(
        ["[= ]backup_fip.bin"]="={BACKUP_FIP}"
        ["[= ]bl1.bin"]="={BL1}"
        ["[= ]bl2.bin"]="={BL2}"
        ["[= ]bl31.bin"]="={BL31}"
        ["[= ]bl32.bin"]="={BL32}"
        ["[= ]boot_script.bin"]="={BOOT_SCRIPT}"
        ["[= ]cactus-primary.pkg"]="={CACTUS_PRIMARY}"
        ["[= ]cactus-secondary.pkg"]="={CACTUS_SECONDARY}"
        ["[= ]cactus-tertiary.pkg"]="={CACTUS_TERTIARY}"
        ["[= ].*coverage_trace.so"]="={COVERAGE_TRACE_PLUGIN}"
        ["[= ]fvp_spmc_manifest.dtb"]="={FVP_SPMC_MANIFEST_DTB}"
        ["[= ]busybox.bin"]="={BUSYBOX}"
        ["[= ]dtb.bin"]="={DTB}"
        ["[= ]el3_payload.bin"]="={EL3_PAYLOAD}"
        ["[= ]fip_gpt.bin"]="={FIP_GPT}"
        ["[= ]fwu_fip.bin"]="={FWU_FIP}"
        ["[= ]fip.bin"]="={FIP}"
        ["[= ].*/hafnium.bin"]="={HAFNIUM}"
        ["[= ]kernel.bin"]="={IMAGE}"
        ["[= ]ivy.pkg"]="={IVY}"
        ["[= ]manifest.dtb"]="={MANIFEST_DTB}"
        ["[= ]mcp_fw.bin"]="={MCP_FW}"
        ["[= ]mcp_ram.bin"]="={MCP_RAM}"
        ["[= ]mcp_rom.bin"]="={MCP_ROM}"
        ["[= ]mcp-rom.bin"]="={MCP_ROM_HYPHEN}"
        ["[= ]ns_bl1u.bin"]="={NS_BL1U}"
        ["[= ]ns_bl2u.bin"]="={NS_BL2U}"
        ["[= ]initrd.bin"]="={RAMDISK}"
        ["[= ]initrd.img"]="={RAMDISK}"
        ["[= ]romlib.bin"]="={ROMLIB}"
        ["[= ]rootfs.bin"]="={ROOTFS}"
        ["[= ]host_flash_fip.bin"]="={HOST_FLASH_FIP}"
        ["[= ]rse_flash.bin"]="={RSE_FLASH}"
        ["[= ]rse_rom.bin"]="={RSE_ROM}"
        ["[= ]rse_encrypted_cm_provisioning_bundle_0.bin"]="={RSE_ENCRYPTED_CM_PROVISIONING_BUNDLE_0}"
        ["[= ]rse_encrypted_dm_provisioning_bundle.bin"]="={RSE_ENCRYPTED_DM_PROVISIONING_BUNDLE}"
        ["[= ].*/secure_hafnium.bin"]="={SECURE_HAFNIUM}"
        ["[= ]scp_fw.bin"]="={SCP_FW}"
        ["[= ]scp_ram.bin"]="={SCP_RAM}"
        ["[= ]scp-ram.bin"]="={SCP_RAM_HYPHEN}"
        ["[= ]scp_rom.bin"]="={SCP_ROM}"
        ["[= ]scp-rom.bin"]="={SCP_ROM_HYPHEN}"
        ["[= ]spm.bin"]="={SPM}"
        ["[= ]tc_fitimage.bin"]="={TC_FITIMAGE}"
        ["[= ]tftf.bin"]="={TFTF}"
        ["[= ]tl.bin"]="={TL}"
        ["[= ].*/tmp.bin"]="={TMP}"
        ["[= ]uboot.bin"]="={UBOOT}"
    )

    declare -a fvp_artefacts
    filter_artefacts fvp_artefacts fvp_artefact_filters

    lava_model_params="${lava_model_params}" \
      gen_lava_model_params fvp_artefact_macros

    yaml_template_file="$yaml_template_file" \
    yaml_file="$yaml_file" \
    yaml_job_file="$yaml_job_file" \
      gen_lava_job_def fvp_artefacts fvp_artefact_urls
}

docker_registry_append() {
    # if docker_registry is empty, just use local docker registry
    [ -z "$docker_registry" ] && return

    local last=-1
    local last_char="${docker_registry:last}"

    if [ "$last_char" != '/' ]; then
        docker_registry="${docker_registry}/";
    fi
    echo "$docker_registry"
}

# generate GPT image and archive it
gen_gpt_bin() {
    fip_bin="$1"
    bl2_fip_bin="$(dirname "$fip_bin")/bl2_$(basename "$fip_bin")"
    gpt_image="fip_gpt.bin"
    # the FIP partition type is not standardized, so generate one
    fip_type_uuid=`uuidgen --sha1 --namespace @dns --name "fip_type_uuid"`
    # metadata partition type UUID, specified by the document:
    # Platform Security Firmware Update for the A-profile Arm Architecture
    # version: 1.0BET0
    metadata_type_uuid="8a7a84a0-8387-40f6-ab41-a8b9a5a60d23"
    location_uuid=`uuidgen`
    FIP_A_uuid=`uuidgen`
    FIP_B_uuid=`uuidgen`

    fip_max_size=$2
    partition_alignment=${3:-1}
    fip_bin_size=$(stat -c %s $fip_bin)
    if [ $fip_max_size -lt $fip_bin_size ]; then
        bberror "fip.bin ($fip_bin_size bytes) is larger than the GPT partition ($fip_max_size bytes)"
    fi

    has_bl2_fip=0
    if [ -f "$bl2_fip_bin" ]; then
        has_bl2_fip=1
        echo "BL2 FIP detected: $bl2_fip_bin"

        bl2_fip_type_uuid=$(uuidgen --sha1 --namespace @dns --name "bl2_fip_type_uuid")
        bl2_fip_bin_size=$(stat -c %s $bl2_fip_bin)
        FIP_BL2_uuid=$(uuidgen)
        bl2_fip_max_size=$fip_max_size

        if [ $bl2_fip_max_size -lt $bl2_fip_bin_size ]; then
            bberror "bl2_fip.bin ($bl2_fip_bin_size bytes) is larger than the GPT partition ($bl2_fip_max_size bytes)"
        fi

    else
        echo "No BL2 FIP found. Proceeding without it."
    fi

    # maximum metadata size 512B.
    # This is the current size of the metadata rounded up to an integer number of sectors.
    metadata_max_size=512
    metadata_file="metadata.bin"

    # generate_fwu_metadata.py --metadata_file <file> \
    #			       --image_data "[(image_type_uuid, location_uuid, [image_uuid1, image_uuid2,...])]"
    python3 $ci_root/generate_fwu_metadata.py --metadata_file $metadata_file \
                               --image_data "[('$fip_type_uuid', '$location_uuid', ['$FIP_A_uuid', '$FIP_B_uuid'])]"

    # create GPT image. If BL2_FIP does not exists, the GPT contains 1 FIP partition: FIP_A.
    # the GPT layout is the following:
    #
    #      +----------------------+
    # LBA0 | Protective MBR       |
    #      ------------------------
    # LBA1 | Primary GPT Header   |
    #      ------------------------
    # LBA34| FIP_A                |
    #      ------------------------
    #      | FIP_B                |
    #      ------------------------
    #      | FWU-Metadata         |
    #      ------------------------
    #      | Bkup-FWU-Metadata    |
    #      ------------------------
    # LBA-1| Secondary GPT Header |
    #      +----------------------+

    # create GPT image. If BL2_FIP exists, The GPT contains 2 FIP partitions: FIP_BL2 and FIP_A.
    # the GPT layout is the following:
    #
    #      +----------------------+
    # LBA0 | Protective MBR       |
    #      ------------------------
    # LBA1 | Primary GPT Header   |
    #      ------------------------
    # LBA34| FIP_BL2              |
    #      ------------------------
    #      | FIP_A                |
    #      ------------------------
    #      | FIP_B                |
    #      ------------------------
    #      | FWU-Metadata         |
    #      ------------------------
    #      | Bkup-FWU-Metadata    |
    #      ------------------------
    # LBA-1| Secondary GPT Header |
    #      +----------------------+

    sector_size=512 # in bytes
    gpt_header_size=33 # in sectors
    num_sectors_fip=`expr $fip_max_size / $sector_size`
    num_sectors_metadata=`expr $metadata_max_size / $sector_size`

    start_sector_1=`expr 1 + $gpt_header_size` # size of MBR is 1 sector

    if [ "$has_bl2_fip" -eq 1 ]; then
        num_sectors_bl2_fip=$(expr $bl2_fip_max_size / $sector_size)

        start_sector_2=`expr $start_sector_1 + $num_sectors_bl2_fip`
        start_sector_3=`expr $start_sector_2 + $num_sectors_fip`
        start_sector_4=`expr $start_sector_3 + $num_sectors_fip`
        start_sector_5=`expr $start_sector_4 + $num_sectors_metadata`
        num_sectors_gpt=`expr $start_sector_5 + $num_sectors_metadata + $gpt_header_size`
        gpt_size=`expr $num_sectors_gpt \* $sector_size`

        # create raw image
        dd if=/dev/zero of=$gpt_image bs=$gpt_size count=1

        sgdisk $gpt_image \
            --set-alignment $partition_alignment \
            --disk-guid $location_uuid \
            \
            --new 1:$start_sector_1:+$num_sectors_bl2_fip \
            --change-name 1:FIP_BL2 \
            --typecode 1:$bl2_fip_type_uuid \
            --partition-guid 1:$FIP_BL2_uuid \
	        \
            --new 2:$start_sector_2:+$num_sectors_fip \
            --change-name 2:FIP_A \
            --typecode 2:$fip_type_uuid \
            --partition-guid 2:$FIP_A_uuid \
	        \
            --new 3:$start_sector_3:+$num_sectors_fip \
            --change-name 3:FIP_B \
            --typecode 3:$fip_type_uuid \
            --partition-guid 3:$FIP_B_uuid \
            \
            --new 4:$start_sector_4:+$num_sectors_metadata \
            --change-name 4:FWU-Metadata \
            --typecode 4:$metadata_type_uuid \
            \
            --new 5:$start_sector_5:+$num_sectors_metadata \
            --change-name 5:Bkup-FWU-Metadata \
            --typecode 5:$metadata_type_uuid

    else
        start_sector_2=`expr $start_sector_1 + $num_sectors_fip`
        start_sector_3=`expr $start_sector_2 + $num_sectors_fip`
        start_sector_4=`expr $start_sector_3 + $num_sectors_metadata`
        num_sectors_gpt=`expr $start_sector_4 + $num_sectors_metadata + $gpt_header_size`
        gpt_size=`expr $num_sectors_gpt \* $sector_size`

        # create raw image
        dd if=/dev/zero of=$gpt_image bs=$gpt_size count=1

        sgdisk $gpt_image \
            --set-alignment $partition_alignment \
            --disk-guid $location_uuid \
            \
            --new 1:$start_sector_1:+$num_sectors_fip \
            --change-name 1:FIP_A \
            --typecode 1:$fip_type_uuid \
            --partition-guid 1:$FIP_A_uuid \
	        \
            --new 2:$start_sector_2:+$num_sectors_fip \
            --change-name 2:FIP_B \
            --typecode 2:$fip_type_uuid \
            --partition-guid 2:$FIP_B_uuid \
            \
            --new 3:$start_sector_3:+$num_sectors_metadata \
            --change-name 3:FWU-Metadata \
            --typecode 3:$metadata_type_uuid \
            \
            --new 4:$start_sector_4:+$num_sectors_metadata \
            --change-name 4:Bkup-FWU-Metadata \
            --typecode 4:$metadata_type_uuid

    fi

    # populate the GPT partitions
    if [ "$has_bl2_fip" -eq 1 ]; then
        dd if=$bl2_fip_bin of=$gpt_image bs=$sector_size seek=$(gdisk -l $gpt_image | grep " FIP_BL2$" | awk '{print $2}') count=$num_sectors_bl2_fip conv=notrunc
    fi
    dd if=$fip_bin of=$gpt_image bs=$sector_size seek=$(gdisk -l $gpt_image | grep " FIP_A$" | awk '{print $2}') count=$num_sectors_fip conv=notrunc
    dd if=$fip_bin of=$gpt_image bs=$sector_size seek=$(gdisk -l $gpt_image | grep " FIP_B$" | awk '{print $2}') count=$num_sectors_fip conv=notrunc
    dd if=$metadata_file of=$gpt_image bs=$sector_size seek=$(gdisk -l $gpt_image | grep " FWU-Metadata$" | awk '{print $2}') count=$num_sectors_metadata conv=notrunc
    dd if=$metadata_file of=$gpt_image bs=$sector_size seek=$(gdisk -l $gpt_image | grep " Bkup-FWU-Metadata$" | awk '{print $2}') count=$num_sectors_metadata conv=notrunc

    echo "Built $gpt_image"

    archive_file "$gpt_image"
}

#corrupt GPT image header and archive it
corrupt_gpt_bin() {
    bin="${1:?}"
    corrupt_data=$2

    # Check if parameters are provided
    if [ -z "$bin" ] || [ -z "$corrupt_data" ]; then
        echo "Usage: corrupt_gpt_bin <bin> <corrupt_data>"
        return 1
    fi

    case "$corrupt_data" in
        "header")
            # Primary GPT header is present in LBA-1 second block after MBR
            # empty the primary GPT header forcing to use backup GPT header
            # and backup GPT entries.
            seek=1
            count=1
            ;;
        "partition-entries")
            # GPT partition entry array is present in LBA-2 through LBA-34
            # blocks empty the GPT partition entry array forcing to use backup
            # GPT header and backup GPT entries.
            seek=2
            count=32
            ;;
        "fwu-metadata")
            # Get the LBA number for the FWU metadata. Size of which is always
            # 1 sector (512 bytes).
            seek=$(gdisk -l $bin | grep " FWU-Metadata$" | awk '{print $2}')
            count=1
            ;;
        "mbr")
            seek=0
            count=1
            ;;
        "secondary-header")
            # Secondary GPT header is present in LBA-1 last block before the
            # end of the GPT image.
            # Secondary GPT header is located after the backup FWU metadata,
            # which is 1 sector in size.
            seek=$(( $(gdisk -l "$bin" | grep " Bkup-FWU-Metadata$" | awk '{print $2}') + 1 ))
            count=1
            ;;
        *)
            echo "Invalid $corrupt_data. Use 'header', 'partition-entries', 'fwu-metadata' or 'mbr', 'fwu-metadata' or 'secondary-header'."
            return 1
            ;;
    esac

    # Use parameters in the dd command
    dd if=/dev/zero of=$bin bs=512 seek=$seek count=$count conv=notrunc
}

set +u