| inherit hsm-sign-env |
| |
| python __anonymous () { |
| depends = d.getVar("DEPENDS", True) |
| depends = "%s u-boot-mkimage-native lz4-native dtc-native" % depends |
| d.setVar("DEPENDS", depends) |
| } |
| |
| # $1 ... Set compress bin name |
| tinysys_prep_image() { |
| |
| tinysys_comp=${TINYSYS_COMPRESS} |
| |
| if test "${tinysys_comp}" = "lz4"; then |
| tinysys_suffix=".lz4" |
| elif test "${tinysys_comp}" = "gzip"; then |
| tinysys_suffix=".gz" |
| else |
| tinysys_suffix="" |
| fi |
| |
| if test "${tinysys_comp}" = "lz4"; then |
| lz4 -l -c1 ${1} > ${1}${tinysys_suffix} |
| # append uncompressed filesize info |
| dec_size=0 |
| fsize=$(stat -c "%s" "${1}") |
| dec_size=$(expr $dec_size + $fsize) |
| printf "%08x\n" $dec_size | |
| sed 's/\(..\)/\1 /g' | { |
| read ch0 ch1 ch2 ch3; |
| for ch in $ch3 $ch2 $ch1 $ch0; do |
| printf `printf '%s%03o' '\\' 0x$ch` >> ${1}${tinysys_suffix}; |
| done; |
| } |
| elif test "${tinysys_comp}" = "gzip"; then |
| gzip -9 ${1} |
| else |
| echo "For none case or another compressing" |
| fi |
| |
| if ! test "${tinysys_comp}" = "none"; then |
| mv -f "${1}${tinysys_suffix}" ${1} |
| else |
| echo "No tinysys compression" |
| fi |
| |
| echo "${tinysys_comp}" |
| } |
| |
| |
| # |
| # Emit the fitImage ITS header |
| # |
| fitimage_emit_fit_header() { |
| cat << EOF >> ${WORKDIR}/fit-image.its |
| /dts-v1/; |
| |
| / { |
| description = "scpsys fitImage for fusa"; |
| #address-cells = <2>; |
| EOF |
| } |
| |
| # |
| fitimage_emit_scpdata_fit_header() { |
| cat << EOF >> ${WORKDIR}/fit-image.its |
| /dts-v1/; |
| |
| / { |
| description = "scpdata fitImage for fusa"; |
| #address-cells = <2>; |
| EOF |
| } |
| |
| # |
| # Emit the fitImage section bits |
| # |
| # $1 ... Section bit type: imagestart - image section start |
| # confstart - configuration section start |
| # sectend - section end |
| # fitend - fitimage end |
| # |
| fitimage_emit_section_maint() { |
| case $1 in |
| imagestart) |
| cat << EOF >> ${WORKDIR}/fit-image.its |
| |
| images { |
| EOF |
| ;; |
| confstart) |
| cat << EOF >> ${WORKDIR}/fit-image.its |
| |
| configurations { |
| EOF |
| ;; |
| sectend) |
| cat << EOF >> ${WORKDIR}/fit-image.its |
| }; |
| EOF |
| ;; |
| fitend) |
| cat << EOF >> ${WORKDIR}/fit-image.its |
| }; |
| EOF |
| ;; |
| esac |
| } |
| |
| fitimage_emit_section_scpsys() { |
| |
| if [ -n "${IMAGE_HASH_ALGO}" ] ; then |
| tinysys_csum="${IMAGE_HASH_ALGO}" |
| else |
| tinysys_csum="sha256" |
| fi |
| |
| cat << EOF >> ${WORKDIR}/fit-image.its |
| ${3}@1 { |
| description = "${4}"; |
| data = /incbin/("${1}"); |
| type = "${7}"; |
| compression = "${2}"; |
| load = <${5} ${6}>; |
| hash@1 { |
| algo = "sha256"; |
| }; |
| }; |
| EOF |
| } |
| |
| fitimage_emit_section_scpdata() { |
| |
| if [ -n "${IMAGE_HASH_ALGO}" ] ; then |
| tinysys_csum="${IMAGE_HASH_ALGO}" |
| else |
| tinysys_csum="sha256" |
| fi |
| |
| cat << EOF >> ${WORKDIR}/fit-image.its |
| ${3}@1 { |
| description = "${3}"; |
| data = /incbin/("${1}"); |
| type = "loadable"; |
| compression = "${2}"; |
| load = <${4} ${5}>; |
| hash@1 { |
| algo = "sha256"; |
| }; |
| }; |
| EOF |
| } |
| |
| # |
| # Emit the fitImage ITS configuration section |
| # |
| fitimage_emit_section_config() { |
| |
| if [ -n "${VB_HASH_ALGO}" ] && [ -n "${VB_RSA_ALGO}" ] ; then |
| conf_csum="${VB_HASH_ALGO},${VB_RSA_ALGO}" |
| else |
| conf_csum="sha256,rsa2048" |
| fi |
| conf_key_name="dev" |
| |
| conf_desc="${MTK_PROJECT} configuration" |
| |
| if [ ! -n "${FUSA_EATURE_ENABLE}" ]; then |
| dram_node="firmware = \"scp_dram@1\";" |
| dram_img_type=",\"firmware\";" |
| else |
| dram_img_type=";" |
| fi |
| |
| cat << EOF >> ${WORKDIR}/fit-image.its |
| default = "conf@1"; |
| conf@1 { |
| description = "${conf_desc}"; |
| kernel = "scpsys@1"; |
| ${dram_node} |
| signature@1 { |
| algo = "${conf_csum}"; |
| key-name-hint="${conf_key_name}"; |
| sign-images = "kernel"${dram_img_type} |
| }; |
| }; |
| EOF |
| } |
| |
| do_assemble_fitimage() { |
| |
| rm -f ${WORKDIR}/fit-image.its |
| |
| fitimage_emit_fit_header |
| |
| # |
| # Step 1: Prepare a tinysys image section. |
| # |
| fitimage_emit_section_maint imagestart |
| |
| # compress scp dram image using lz4 |
| ${S}build/lz4_compress.sh ${S}tinysys-scp_out/freertos/source/${TINYSYS_DRAM_BIN} ${TINYSYS_COMPRESS} |
| |
| fitimage_emit_section_scpsys ${S}tinysys-scp_out/freertos/source/${TINYSYS_BIN} \ |
| none scpsys ${SCP_SRAM_DESCRIPTION} 0 ${SCP_SRAM_LOAD_ADDR} ${SCP_SRAM_TYPE} |
| |
| # to decide if dram image need to be load or not |
| if [ ! -n "${FUSA_EATURE_ENABLE}" ]; then |
| if [ -n "${4GB_DRAM_PROJECT}" ]; then |
| fitimage_emit_section_scpsys ${S}tinysys-scp_out/freertos/source/${TINYSYS_DRAM_BIN}.${TINYSYS_COMPRESS} \ |
| lz4 scp_dram ${SCP_DRAM_DESCRIPTION} ${SCP_4GB_DRAM_LOAD_ADDR_UPPER_BITS} ${SCP_4GB_DRAM_LOAD_ADDR_LOWER_BITS} ${SCP_DRAM_TYPE} |
| else |
| fitimage_emit_section_scpsys ${S}tinysys-scp_out/freertos/source/${TINYSYS_DRAM_BIN}.${TINYSYS_COMPRESS} \ |
| lz4 scp_dram ${SCP_DRAM_DESCRIPTION} ${SCP_NON_4GB_DRAM_LOAD_ADDR_UPPER_BITS} ${SCP_NON_4GB_DRAM_LOAD_ADDR_LOWER_BITS} ${SCP_DRAM_TYPE} |
| fi |
| fi |
| |
| |
| fitimage_emit_section_maint sectend |
| |
| # |
| # Step 2: Prepare a configurations section |
| # |
| fitimage_emit_section_maint confstart |
| |
| fitimage_emit_section_config |
| |
| fitimage_emit_section_maint sectend |
| |
| fitimage_emit_section_maint fitend |
| |
| # |
| # Step 3: Assemble the image |
| # |
| mkdir -p ./mykeys |
| cp ${MTK_KEY_DIR}/${VERIFIED_KEY}.crt ./mykeys/dev.crt |
| cp ${MTK_KEY_DIR}/${VERIFIED_KEY}.pem ./mykeys/dev.key |
| uboot-mkimage -k ./mykeys -f ${WORKDIR}/fit-image.its -r ${WORKDIR}/${TINYSYS_IMAGE} |
| cp ${WORKDIR}/fit-image.its ${WORKDIR}/scpsys-fit-image.its |
| |
| # scp_data image |
| if [ ! -n "${FUSA_EATURE_ENABLE}" ]; then |
| rm -f ${WORKDIR}/fit-image.its |
| |
| fitimage_emit_scpdata_fit_header |
| |
| # |
| # Step 1: Prepare a tinysys image section. |
| # |
| fitimage_emit_section_maint imagestart |
| |
| cp -f ${SCP_LOGO_IMAGE} ${S}tinysys-scp_out/scp-logo |
| cp -f ${SCP_WARNING_IMAGE} ${S}tinysys-scp_out/scp-warning |
| cp -f ${SCP_CVBS_IMAGE} ${S}tinysys-scp_out/scp-cvbs |
| cp -f ${SCP_GUIDELING} ${S}tinysys-scp_out/scp-guideline |
| tinysys_prep_image ${S}tinysys-scp_out/scp-logo |
| tinysys_prep_image ${S}tinysys-scp_out/scp-warning |
| tinysys_prep_image ${S}tinysys-scp_out/scp-cvbs |
| tinysys_prep_image ${S}tinysys-scp_out/scp-guideline |
| fitimage_emit_section_scpdata ${S}tinysys-scp_out/scp-logo ${TINYSYS_COMPRESS} logo 0 ${SCP_LOGO_LOAD_ADDRESS} |
| fitimage_emit_section_scpdata ${S}tinysys-scp_out/scp-warning ${TINYSYS_COMPRESS} warnmsg 0 ${SCP_WARNMSG_LOAD_ADDRESS} |
| fitimage_emit_section_scpdata ${S}tinysys-scp_out/scp-cvbs ${TINYSYS_COMPRESS} cvbsimg 0 ${SCP_CVBSIMG_LOAD_ADDRESS} |
| fitimage_emit_section_scpdata ${S}tinysys-scp_out/scp-guideline ${TINYSYS_COMPRESS} guideline 0 ${SCP_GUILDLINE_LOAD_ADDRESS} |
| |
| fitimage_emit_section_maint sectend |
| |
| fitimage_emit_section_maint fitend |
| |
| # |
| # Step 3: Assemble the image |
| # |
| uboot-mkimage -f ${WORKDIR}/fit-image.its -r ${WORKDIR}/${TINYDATA_IMAGE} |
| cp ${WORKDIR}/fit-image.its ${WORKDIR}/scpdata-fit-image.its |
| fi |
| } |
| |
| addtask assemble_fitimage before do_package after do_install |