| # ASPEED AST2600 devices can use Aspeed's utility 'otptool' |
| # to create OTP image |
| # The variables below carry default values to the create_otp() |
| # function below. |
| OTPTOOL_CONFIG ?= "" |
| OTPTOOL_KEY_DIR ?= "" |
| OTPTOOL_EXTRA_OPTS ?= "" |
| OTPTOOL_EXTRA_DEPENDS ?= " socsec-native" |
| DEPENDS += '${@oe.utils.conditional("SOCSEC_SIGN_ENABLE", "1", "${OTPTOOL_EXTRA_DEPENDS}", "", d)}' |
| |
| # Creates the OTP image |
| create_otp_helper() { |
| if [ "${SOC_FAMILY}" != "aspeed-g6" ] ; then |
| bbwarn "OTP creation is only supported on AST2600 boards" |
| elif [ ! -e "${OTPTOOL_CONFIG}" ] ; then |
| bbfatal "Invalid otptool config: ${OTPTOOL_CONFIG}" |
| elif [ ! -d "${OTPTOOL_KEY_DIR}" ] ; then |
| bbfatal "Invalid otptool signing key directory: ${OTPTOOL_KEY_DIR}" |
| else |
| otptool_config_slug="$(basename ${OTPTOOL_CONFIG} .json)" |
| otptool_config_outdir="${B}"/"${CONFIG_B_PATH}"/"${otptool_config_slug}" |
| mkdir -p "${otptool_config_outdir}" |
| otptool make_otp_image \ |
| --key_folder ${OTPTOOL_KEY_DIR} \ |
| --output_folder "${otptool_config_outdir}" \ |
| ${OTPTOOL_CONFIG} \ |
| ${OTPTOOL_EXTRA_OPTS} |
| |
| if [ $? -ne 0 ]; then |
| bbfatal "Generated OTP image failed." |
| fi |
| |
| otptool print "${otptool_config_outdir}"/otp-all.image |
| |
| if [ $? -ne 0 ]; then |
| bbfatal "Printed OTP image failed." |
| fi |
| |
| install -m 0644 -T \ |
| "${otptool_config_outdir}"/otp-all.image \ |
| ${DEPLOYDIR}/"${otptool_config_slug}"-otp-all.image |
| fi |
| } |
| |
| create_otp() { |
| mkdir -p ${DEPLOYDIR} |
| if [ -n "${UBOOT_CONFIG}" ]; then |
| for config in ${UBOOT_MACHINE}; do |
| CONFIG_B_PATH="${config}" |
| cd ${B}/${config} |
| create_otp_helper |
| done |
| else |
| CONFIG_B_PATH="" |
| cd ${B} |
| create_otp_helper |
| fi |
| } |
| |
| do_deploy:prepend() { |
| if [ "${SOCSEC_SIGN_ENABLE}" = "1" ] ; then |
| create_otp |
| fi |
| } |