61 lines
2.5 KiB
Plaintext
61 lines
2.5 KiB
Plaintext
################################################################################
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# Common MSM configuration for building non-GKI-based kernels
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DEFCONFIG="generic_le_min_defconfig"
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OPENSSL_DIR=${KERNEL_DIR}/../build/build-tools/path/linux-x86
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OPENSSL_BIN=${KERNEL_DIR}/../build/build-tools/path/linux-x86/openssl
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# Configuration options to build images for MSM targets
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# Must be included AFTER build.config.msm.<target>
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append_cmd POST_DEFCONFIG_CMDS 'update_signing_keys_config'
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function update_signing_keys_config() {
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if test -f "${OPENSSL_BIN}"; then
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${OPENSSL_BIN} req -new -nodes -utf8 -newkey rsa:1024 -days 36500 \
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-batch -x509 -config ${KERNEL_DIR}/certs/qcom_x509.genkey \
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-outform PEM -out ${OUT_DIR}/verity_cert.pem -keyout ${OUT_DIR}/verity_key.pem
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${OPENSSL_BIN} req -new -nodes -utf8 -sha256 -days 36500 \
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-batch -x509 -config ${KERNEL_DIR}/certs/qcom_x509.genkey \
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-outform PEM -out ${OUT_DIR}/signing_key.pem -keyout ${OUT_DIR}/signing_key.pem
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${KERNEL_DIR}/scripts/config --file ${OUT_DIR}/.config \
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--set-str CONFIG_MODULE_SIG_KEY "${OUT_DIR}/signing_key.pem" \
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--set-str CONFIG_SYSTEM_TRUSTED_KEYS "${OUT_DIR}/verity_cert.pem"
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(cd ${OUT_DIR} && \
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make ${CC_LD_ARG} O=${OUT_DIR} ${MAKE_ARGS} olddefconfig)
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fi
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}
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append_cmd POST_KERNEL_BUILD_CMDS 'move_signing_keys'
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function move_signing_keys() {
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cp ${OUT_DIR}/signing_key.pem ${OUT_DIR}/certs
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cp ${OUT_DIR}/verity_key.pem ${OUT_DIR}/certs
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cp ${OUT_DIR}/verity_cert.pem ${OUT_DIR}/certs
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}
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function build_defconfig_fragments() {
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if [[ "${VARIANT}" =~ ^(perf_defconfig|debug_defconfig)$ ]]; then
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if [ "${MSM_ARCH}" = sdxbaagha ]; then
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config_128m=${KERNEL_DIR}/arch/${ARCH}/configs/vendor/${MSM_ARCH}-128m.config
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[ -e "${config_128m}" ] && apply_defconfig_fragment ${config_128m} vendor/${MSM_ARCH}_defconfig
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fi
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apply_defconfig_fragment ${KERNEL_DIR}/arch/${ARCH}/configs/vendor/${MSM_ARCH}.config vendor/${MSM_ARCH}_defconfig
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if [ "${VARIANT}" = perf_defconfig ]; then
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return
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fi
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if [ "${MSM_ARCH}" = sdxbaagha ]; then
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config_128m_debug=${KERNEL_DIR}/arch/${ARCH}/configs/vendor/${MSM_ARCH}-128m_debug.config
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[ -e "${config_128m_debug}" ] && apply_defconfig_fragment ${config_128m_debug} vendor/${MSM_ARCH}_defconfig
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fi
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apply_defconfig_fragment ${KERNEL_DIR}/arch/${ARCH}/configs/vendor/${MSM_ARCH}_debug.config vendor/${MSM_ARCH}-debug_defconfig
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else
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echo "Variant '${VARIANT}' unsupported by mdm"
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exit 1
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fi
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}
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build_defconfig_fragments
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