| # Base image class extension, inlined into every image. |
| |
| inherit image_version |
| |
| FIT_IMAGE_INHERIT="" |
| FIT_IMAGE_INHERIT:df-obmc-static-norootfs = "fit-image" |
| inherit ${FIT_IMAGE_INHERIT} |
| |
| # Phosphor image types |
| # |
| # Phosphor OpenBMC supports a fixed partition mtd layout, |
| # A dynamic mtd with ubi layout, and a tar file for use with |
| # The reference BMC software update implementation. |
| |
| # Image composition |
| FLASH_KERNEL_IMAGE ?= "fitImage-${INITRAMFS_IMAGE}-${MACHINE}-${MACHINE}" |
| FLASH_KERNEL_IMAGE:df-obmc-ubi-fs ?= "fitImage-${MACHINE}.bin" |
| |
| IMAGE_BASETYPE ?= "squashfs-xz" |
| IMAGE_BASETYPE:df-obmc-static-norootfs ?= "cpio" |
| OVERLAY_BASETYPE ?= "jffs2" |
| FLASH_UBI_BASETYPE ?= "${IMAGE_BASETYPE}" |
| FLASH_UBI_OVERLAY_BASETYPE ?= "ubifs" |
| FLASH_EXT4_BASETYPE ?= "ext4" |
| FLASH_EXT4_OVERLAY_BASETYPE ?= "ext4" |
| |
| PHOSPHOR_IMAGE_TYPES += " \ |
| mtd-static \ |
| mtd-static-alltar \ |
| mtd-static-tar \ |
| mtd-static-norootfs \ |
| mtd-ubi \ |
| mtd-ubi-tar \ |
| mmc-ext4-tar \ |
| " |
| IMAGE_TYPES += "${PHOSPHOR_IMAGE_TYPES}" |
| IMAGE_TYPES_MASKED += "${PHOSPHOR_IMAGE_TYPES}" |
| |
| IMAGE_TYPEDEP:mtd-static = "${IMAGE_BASETYPE}" |
| IMAGE_TYPEDEP:mtd-static-tar = "${IMAGE_BASETYPE}" |
| IMAGE_TYPEDEP:mtd-static-alltar = "mtd-static" |
| IMAGE_TYPEDEP:mtd-static-norootfs = "${IMAGE_BASETYPE}" |
| IMAGE_TYPEDEP:mtd-ubi = "${FLASH_UBI_BASETYPE}" |
| IMAGE_TYPEDEP:mtd-ubi-tar = "${FLASH_UBI_BASETYPE}" |
| IMAGE_TYPEDEP:mmc-ext4-tar = "${FLASH_EXT4_BASETYPE}" |
| |
| # Flash characteristics in KB unless otherwise noted |
| DISTROOVERRIDES .= ":flash-${FLASH_SIZE}" |
| FLASH_PEB_SIZE ?= "64" |
| # Flash page and overhead sizes in bytes |
| FLASH_PAGE_SIZE ?= "1" |
| FLASH_NOR_UBI_OVERHEAD ?= "64" |
| |
| # Fixed partition offsets |
| FLASH_UBOOT_SPL_SIZE ?= "64" |
| FLASH_UBOOT_OFFSET ?= "0" |
| FLASH_MANIFEST_OFFSET ?= "380" |
| FLASH_MANIFEST_OFFSET:flash-65536 ?= "888" |
| FLASH_MANIFEST_OFFSET:flash-131072 ?= "888" |
| FLASH_UBOOT_ENV_OFFSET ?= "384" |
| FLASH_UBOOT_ENV_OFFSET:flash-65536 ?= "896" |
| FLASH_UBOOT_ENV_OFFSET:flash-131072 ?= "896" |
| FLASH_KERNEL_OFFSET ?= "512" |
| FLASH_KERNEL_OFFSET:flash-65536 ?= "1024" |
| FLASH_KERNEL_OFFSET:flash-131072 ?= "1024" |
| FLASH_UBI_OFFSET ?= "${FLASH_KERNEL_OFFSET}" |
| FLASH_ROFS_OFFSET ?= "4864" |
| FLASH_ROFS_OFFSET:flash-65536 ?= "10240" |
| FLASH_ROFS_OFFSET:flash-131072 ?= "10240" |
| FLASH_RWFS_OFFSET ?= "28672" |
| FLASH_RWFS_OFFSET:flash-65536 ?= "43008" |
| FLASH_RWFS_OFFSET:flash-131072 ?= "98304" |
| |
| # UBI volume sizes in KB unless otherwise noted. |
| FLASH_UBI_RWFS_SIZE ?= "6144" |
| FLASH_UBI_RWFS_SIZE:flash-131072 ?= "32768" |
| FLASH_UBI_RWFS_TXT_SIZE ?= "6MiB" |
| FLASH_UBI_RWFS_TXT_SIZE:flash-131072 ?= "32MiB" |
| |
| # eMMC sizes in KB unless otherwise noted. |
| MMC_UBOOT_SIZE ?= "1024" |
| MMC_BOOT_PARTITION_SIZE ?= "65536" |
| |
| SIGNING_PUBLIC_KEY ?= "" |
| SIGNING_PUBLIC_KEY_TYPE = "${@os.path.splitext(os.path.basename('${SIGNING_PUBLIC_KEY}'))[0]}" |
| |
| SIGNING_KEY ?= "${STAGING_DIR_NATIVE}${datadir}/OpenBMC.priv" |
| INSECURE_KEY = "${@'${SIGNING_KEY}' == '${STAGING_DIR_NATIVE}${datadir}/OpenBMC.priv'}" |
| SIGNING_KEY_DEPENDS = "${@oe.utils.conditional('INSECURE_KEY', 'True', 'phosphor-insecure-signing-key-native:do_populate_sysroot', '', d)}" |
| |
| VERSION_PURPOSE ?= "xyz.openbmc_project.Software.Version.VersionPurpose.BMC" |
| |
| UBOOT_SUFFIX ?= "bin" |
| |
| IMAGE_NAME_SUFFIX="" |
| |
| python() { |
| # Compute rwfs LEB count and LEB size. |
| page_size = d.getVar('FLASH_PAGE_SIZE', True) |
| nor_overhead_size = d.getVar('FLASH_NOR_UBI_OVERHEAD', True) |
| overhead_size = max(int(page_size), int(nor_overhead_size)) |
| peb_size = d.getVar('FLASH_PEB_SIZE', True) |
| leb_size = (int(peb_size) * 1024) - (2 * overhead_size) |
| d.setVar('FLASH_LEB_SIZE', str(leb_size)) # In bytes |
| |
| rwfs_size = d.getVar('FLASH_UBI_RWFS_SIZE', True) |
| rwfs_size = int(rwfs_size) * 1024 |
| lebs = int((rwfs_size + leb_size - 1) / leb_size) # Rounding up |
| d.setVar('FLASH_UBI_RWFS_LEBS', str(lebs)) |
| } |
| |
| # Allow rwfs mkfs configuration through OVERLAY_MKFS_OPTS and OVERRIDES. However, |
| # avoid setting 'ext4' or 'jffs2' in OVERRIDES as such raw filesystem types are |
| # reserved for the primary image (and setting them currently breaks the build). |
| # Instead, prefix the overlay override value with 'rwfs-' to avoid collisions. |
| DISTROOVERRIDES .= ":static-rwfs-${OVERLAY_BASETYPE}" |
| DISTROOVERRIDES .= ":ubi-rwfs-${FLASH_UBI_OVERLAY_BASETYPE}" |
| DISTROOVERRIDES .= ":mmc-rwfs-${FLASH_EXT4_OVERLAY_BASETYPE}" |
| |
| JFFS2_RWFS_CMD = "mkfs.jffs2 --root=jffs2 --faketime --output=${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.jffs2" |
| UBIFS_RWFS_CMD = "mkfs.ubifs -r ubifs -c ${FLASH_UBI_RWFS_LEBS} -m ${FLASH_PAGE_SIZE} -e ${FLASH_LEB_SIZE} ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.ubifs" |
| EXT4_RWFS_CMD = "mkfs.ext4 -F ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.rwfs.ext4" |
| |
| FLASH_STATIC_RWFS_CMD:static-rwfs-jffs2 = "${JFFS2_RWFS_CMD}" |
| FLASH_UBI_RWFS_CMD:ubi-rwfs-jffs2 = "${JFFS2_RWFS_CMD}" |
| FLASH_UBI_RWFS_CMD:ubi-rwfs-ubifs = "${UBIFS_RWFS_CMD}" |
| FLASH_EXT4_RWFS_CMD:mmc-rwfs-ext4 = "${EXT4_RWFS_CMD}" |
| |
| mk_empty_image() { |
| image_dst="$1" |
| image_size_kb=$2 |
| dd if=/dev/zero bs=1k count=$image_size_kb \ |
| | tr '\000' '\377' > $image_dst |
| } |
| |
| mk_empty_image_zeros() { |
| image_dst="$1" |
| image_size_kb=$2 |
| dd if=/dev/zero of=$image_dst bs=1k count=$image_size_kb |
| } |
| |
| clean_rwfs() { |
| type=$1 |
| shift |
| |
| rm -f ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.$type |
| rm -rf $type |
| mkdir $type |
| } |
| |
| make_rwfs() { |
| type=$1 |
| cmd=$2 |
| shift |
| shift |
| opts="$@" |
| |
| mkdir -p $type |
| |
| $cmd $opts |
| } |
| |
| do_generate_rwfs_static() { |
| clean_rwfs ${OVERLAY_BASETYPE} |
| make_rwfs ${OVERLAY_BASETYPE} "${FLASH_STATIC_RWFS_CMD}" ${OVERLAY_MKFS_OPTS} |
| } |
| do_generate_rwfs_static[dirs] = " ${S}/static" |
| do_generate_rwfs_static[depends] += " \ |
| mtd-utils-native:do_populate_sysroot \ |
| " |
| |
| do_generate_rwfs_ubi() { |
| clean_rwfs ${FLASH_UBI_OVERLAY_BASETYPE} |
| make_rwfs ${FLASH_UBI_OVERLAY_BASETYPE} "${FLASH_UBI_RWFS_CMD}" |
| } |
| do_generate_rwfs_ubi[dirs] = " ${S}/ubi" |
| do_generate_rwfs_ubi[depends] += " \ |
| mtd-utils-native:do_populate_sysroot \ |
| " |
| |
| do_generate_rwfs_ext4() { |
| clean_rwfs rwfs.${FLASH_EXT4_OVERLAY_BASETYPE} |
| mk_empty_image ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.rwfs.ext4 1024 |
| make_rwfs ${FLASH_EXT4_OVERLAY_BASETYPE} "${FLASH_EXT4_RWFS_CMD}" ${OVERLAY_MKFS_OPTS} |
| } |
| do_generate_rwfs_ext4[dirs] = " ${S}/ext4" |
| do_generate_rwfs_ext4[depends] += " \ |
| e2fsprogs-native:do_populate_sysroot \ |
| " |
| |
| add_volume() { |
| config_file=$1 |
| vol_id=$2 |
| vol_type=$3 |
| vol_name=$4 |
| image=$5 |
| vol_size=$6 |
| |
| echo \[$vol_name\] >> $config_file |
| echo mode=ubi >> $config_file |
| echo image=$image >> $config_file |
| echo vol_type=$vol_type >> $config_file |
| echo vol_name=$vol_name >> $config_file |
| echo vol_id=$vol_id >> $config_file |
| if [ ! -z $vol_size ]; then |
| echo vol_size=$vol_size >> $config_file |
| fi |
| } |
| |
| python do_generate_ubi() { |
| version_id = do_get_versionID(d) |
| d.setVar('VERSION_ID', version_id) |
| bb.build.exec_func("do_make_ubi", d) |
| } |
| do_generate_ubi[dirs] = "${S}/ubi" |
| do_generate_ubi[depends] += " \ |
| ${PN}:do_image_${@d.getVar('FLASH_UBI_BASETYPE', True).replace('-', '_')} \ |
| virtual/kernel:do_deploy \ |
| u-boot:do_deploy \ |
| mtd-utils-native:do_populate_sysroot \ |
| " |
| |
| do_make_ubi() { |
| cfg=ubinize-${IMAGE_NAME}.cfg |
| rm -f $cfg ubi-img |
| # Construct the ubinize config file |
| add_volume $cfg 0 static kernel-${VERSION_ID} \ |
| ${DEPLOY_DIR_IMAGE}/${FLASH_KERNEL_IMAGE} |
| |
| add_volume $cfg 1 static rofs-${VERSION_ID} \ |
| ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.${FLASH_UBI_BASETYPE} |
| |
| add_volume $cfg 2 dynamic rwfs ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.${FLASH_UBI_OVERLAY_BASETYPE} ${FLASH_UBI_RWFS_TXT_SIZE} |
| |
| # Build the ubi partition image |
| ubinize -p ${FLASH_PEB_SIZE}KiB -m ${FLASH_PAGE_SIZE} -o ubi-img $cfg |
| |
| # Concatenate the uboot and ubi partitions |
| mk_empty_image ${IMGDEPLOYDIR}/${IMAGE_NAME}.ubi.mtd ${FLASH_SIZE} |
| dd bs=1k conv=notrunc seek=${FLASH_UBOOT_OFFSET} \ |
| if=${DEPLOY_DIR_IMAGE}/u-boot.${UBOOT_SUFFIX} \ |
| of=${IMGDEPLOYDIR}/${IMAGE_NAME}.ubi.mtd |
| dd bs=1k conv=notrunc seek=${FLASH_UBI_OFFSET} \ |
| if=ubi-img \ |
| of=${IMGDEPLOYDIR}/${IMAGE_NAME}.ubi.mtd |
| |
| cd ${IMGDEPLOYDIR} |
| ln -sf ${IMAGE_NAME}.ubi.mtd ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.ubi.mtd |
| } |
| do_make_ubi[dirs] = "${S}/ubi" |
| do_make_ubi[depends] += " \ |
| ${PN}:do_image_${@d.getVar('FLASH_UBI_BASETYPE', True).replace('-', '_')} \ |
| virtual/kernel:do_deploy \ |
| u-boot:do_deploy \ |
| mtd-utils-native:do_populate_sysroot \ |
| " |
| |
| do_mk_static_nor_image() { |
| # Assemble the flash image |
| mk_empty_image ${IMGDEPLOYDIR}/${IMAGE_NAME}.static.mtd ${FLASH_SIZE} |
| } |
| |
| do_generate_image_uboot_file() { |
| image_dst="$1" |
| uboot_offset=${FLASH_UBOOT_OFFSET} |
| |
| if [ ! -z ${SPL_BINARY} ]; then |
| dd bs=1k conv=notrunc seek=${FLASH_UBOOT_OFFSET} \ |
| if=${DEPLOY_DIR_IMAGE}/u-boot-spl.${UBOOT_SUFFIX} \ |
| of=${image_dst} |
| uboot_offset=${FLASH_UBOOT_SPL_SIZE} |
| fi |
| |
| dd bs=1k conv=notrunc seek=${uboot_offset} \ |
| if=${DEPLOY_DIR_IMAGE}/u-boot.${UBOOT_SUFFIX} \ |
| of=${image_dst} |
| } |
| |
| python do_generate_static() { |
| import subprocess |
| |
| bb.build.exec_func("do_mk_static_nor_image", d) |
| |
| nor_image = os.path.join(d.getVar('IMGDEPLOYDIR', True), |
| '%s.static.mtd' % d.getVar('IMAGE_NAME', True)) |
| |
| def _append_image(imgpath, start_kb, finish_kb): |
| imgsize = os.path.getsize(imgpath) |
| maxsize = (finish_kb - start_kb) * 1024 |
| bb.debug(1, 'Considering file size=' + str(imgsize) + ' name=' + imgpath) |
| bb.debug(1, 'Spanning start=' + str(start_kb) + 'K end=' + str(finish_kb) + 'K') |
| bb.debug(1, 'Compare needed=' + str(imgsize) + ' available=' + str(maxsize) + ' margin=' + str(maxsize - imgsize)) |
| if imgsize > maxsize: |
| bb.fatal("Image '%s' is %d bytes too large!" % (imgpath, imgsize - maxsize)) |
| |
| subprocess.check_call(['dd', 'bs=1k', 'conv=notrunc', |
| 'seek=%d' % start_kb, |
| 'if=%s' % imgpath, |
| 'of=%s' % nor_image]) |
| |
| uboot_offset = int(d.getVar('FLASH_UBOOT_OFFSET', True)) |
| |
| spl_binary = d.getVar('SPL_BINARY', True) |
| if spl_binary: |
| _append_image(os.path.join(d.getVar('DEPLOY_DIR_IMAGE', True), |
| 'u-boot-spl.%s' % d.getVar('UBOOT_SUFFIX',True)), |
| int(d.getVar('FLASH_UBOOT_OFFSET', True)), |
| int(d.getVar('FLASH_UBOOT_SPL_SIZE', True))) |
| uboot_offset += int(d.getVar('FLASH_UBOOT_SPL_SIZE', True)) |
| |
| _append_image(os.path.join(d.getVar('DEPLOY_DIR_IMAGE', True), |
| 'u-boot.%s' % d.getVar('UBOOT_SUFFIX',True)), |
| uboot_offset, |
| int(d.getVar('FLASH_UBOOT_ENV_OFFSET', True))) |
| |
| _append_image(os.path.join(d.getVar('DEPLOY_DIR_IMAGE', True), |
| d.getVar('FLASH_KERNEL_IMAGE', True)), |
| int(d.getVar('FLASH_KERNEL_OFFSET', True)), |
| int(d.getVar('FLASH_ROFS_OFFSET', True))) |
| |
| _append_image(os.path.join(d.getVar('IMGDEPLOYDIR', True), |
| '%s.%s' % ( |
| d.getVar('IMAGE_LINK_NAME', True), |
| d.getVar('IMAGE_BASETYPE', True))), |
| int(d.getVar('FLASH_ROFS_OFFSET', True)), |
| int(d.getVar('FLASH_RWFS_OFFSET', True))) |
| |
| _append_image(os.path.join(d.getVar('IMGDEPLOYDIR', True), |
| '%s.%s' % ( |
| d.getVar('IMAGE_LINK_NAME', True), |
| d.getVar('OVERLAY_BASETYPE', True))), |
| int(d.getVar('FLASH_RWFS_OFFSET', True)), |
| int(d.getVar('FLASH_SIZE', True))) |
| |
| bb.build.exec_func("do_mk_static_symlinks", d) |
| } |
| |
| do_mk_static_symlinks() { |
| cd ${IMGDEPLOYDIR} |
| ln -sf ${IMAGE_NAME}.static.mtd ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.static.mtd |
| |
| # Maintain non-standard legacy links |
| do_generate_image_uboot_file ${IMGDEPLOYDIR}/image-u-boot |
| ln -sf ${IMAGE_NAME}.static.mtd ${IMGDEPLOYDIR}/flash-${MACHINE} |
| ln -sf ${IMAGE_NAME}.static.mtd ${IMGDEPLOYDIR}/image-bmc |
| ln -sf ${FLASH_KERNEL_IMAGE} ${IMGDEPLOYDIR}/image-kernel |
| ln -sf ${IMAGE_LINK_NAME}.${IMAGE_BASETYPE} ${IMGDEPLOYDIR}/image-rofs |
| ln -sf ${IMAGE_LINK_NAME}.${OVERLAY_BASETYPE} ${IMGDEPLOYDIR}/image-rwfs |
| } |
| do_generate_static[dirs] = "${S}/static" |
| do_generate_static[depends] += " \ |
| ${PN}:do_image_${@d.getVar('IMAGE_BASETYPE', True).replace('-', '_')} \ |
| virtual/kernel:do_deploy \ |
| u-boot:do_deploy \ |
| " |
| |
| make_signatures() { |
| signing_key="${SIGNING_KEY}" |
| |
| if [ "${INSECURE_KEY}" = "True" ] && [ -n "${SIGNING_PUBLIC_KEY}" ]; then |
| echo "Using SIGNING_PUBLIC_KEY" |
| signing_key="" |
| fi |
| |
| if [ -n "${signing_key}" ] && [ -n "${SIGNING_PUBLIC_KEY}" ]; then |
| echo "Both SIGNING_KEY and SIGNING_PUBLIC_KEY are defined, expecting only one" |
| exit 1 |
| fi |
| |
| signature_files="" |
| if [ -n "${signing_key}" ]; then |
| for file in "$@"; do |
| openssl dgst -sha256 -sign ${signing_key} -out "${file}.sig" $file |
| signature_files="${signature_files} ${file}.sig" |
| done |
| |
| if [ -n "${signature_files}" ]; then |
| sort_signature_files=$(echo "${signature_files}" | tr ' ' '\n' | sort | tr '\n' ' ') |
| cat ${sort_signature_files} > image-full |
| openssl dgst -sha256 -sign ${signing_key} -out image-full.sig image-full |
| signature_files="${signature_files} image-full.sig" |
| fi |
| fi |
| } |
| |
| do_generate_static_alltar() { |
| ln -sf ${S}/MANIFEST MANIFEST |
| ln -sf ${S}/publickey publickey |
| ln -sf ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.static.mtd image-bmc |
| |
| make_signatures image-bmc MANIFEST publickey |
| |
| tar -h -cvf ${IMGDEPLOYDIR}/${IMAGE_NAME}.static.mtd.all.tar \ |
| image-bmc MANIFEST publickey ${signature_files} |
| |
| cd ${IMGDEPLOYDIR} |
| |
| ln -sf ${IMAGE_NAME}.static.mtd.all.tar \ |
| ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.static.mtd.all.tar |
| |
| # Maintain non-standard legacy link. |
| ln -sf ${IMAGE_NAME}.static.mtd.all.tar \ |
| ${IMGDEPLOYDIR}/${MACHINE}-${DATETIME}.all.tar |
| |
| } |
| do_generate_static_alltar[vardepsexclude] = "DATETIME" |
| do_generate_static_alltar[dirs] = "${S}/static" |
| do_generate_static_alltar[depends] += " \ |
| openssl-native:do_populate_sysroot \ |
| ${SIGNING_KEY_DEPENDS} \ |
| ${PN}:do_copy_signing_pubkey \ |
| " |
| |
| make_image_links() { |
| rwfs=$1 |
| rofs=$2 |
| shift |
| shift |
| |
| # Create some links to help make the tar archive in the format |
| # expected by phosphor-bmc-code-mgmt. |
| do_generate_image_uboot_file image-u-boot |
| ln -sf ${DEPLOY_DIR_IMAGE}/${FLASH_KERNEL_IMAGE} image-kernel |
| ln -sf ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.$rofs image-rofs |
| ln -sf ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.$rwfs image-rwfs |
| } |
| |
| make_tar_of_images() { |
| type=$1 |
| shift |
| extra_files="$@" |
| |
| # Create the tar archive |
| tar -h -cvf ${IMGDEPLOYDIR}/${IMAGE_NAME}.$type.tar \ |
| image-u-boot image-kernel image-rofs image-rwfs $extra_files |
| |
| cd ${IMGDEPLOYDIR} |
| ln -sf ${IMAGE_NAME}.$type.tar ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.$type.tar |
| } |
| |
| do_generate_static_tar() { |
| ln -sf ${S}/MANIFEST MANIFEST |
| ln -sf ${S}/publickey publickey |
| make_image_links ${OVERLAY_BASETYPE} ${IMAGE_BASETYPE} |
| make_signatures image-u-boot image-kernel image-rofs image-rwfs MANIFEST publickey |
| make_tar_of_images static.mtd MANIFEST publickey ${signature_files} |
| |
| # Maintain non-standard legacy link. |
| cd ${IMGDEPLOYDIR} |
| ln -sf ${IMAGE_NAME}.static.mtd.tar ${IMGDEPLOYDIR}/${MACHINE}-${DATETIME}.tar |
| } |
| do_generate_static_tar[dirs] = " ${S}/static" |
| do_generate_static_tar[depends] += " \ |
| ${PN}:do_image_${@d.getVar('IMAGE_BASETYPE', True).replace('-', '_')} \ |
| virtual/kernel:do_deploy \ |
| u-boot:do_deploy \ |
| openssl-native:do_populate_sysroot \ |
| ${SIGNING_KEY_DEPENDS} \ |
| ${PN}:do_copy_signing_pubkey \ |
| " |
| do_generate_static_tar[vardepsexclude] = "DATETIME" |
| |
| python do_generate_static_norootfs() { |
| import hashlib |
| import json |
| import subprocess |
| |
| manifest = { |
| "type": "phosphor-image-manifest", |
| "version": 1, |
| "info": { |
| "purpose": d.getVar('VERSION_PURPOSE', True), |
| "machine": d.getVar('MACHINE', True), |
| "version": do_get_version(d).strip('"'), |
| "build-id": do_get_buildID(d).strip('"'), |
| }, |
| "partitions": [], |
| # Create an empty hash-value so that the dictionary can be emitted, |
| # hashed, and then updated. |
| "manifest-sha256": "", |
| } |
| extended_version = do_get_extended_version(d).strip('"') |
| if extended_version: |
| manifest["info"]["extended-version"] = extended_version |
| compatible_names = d.getVar('OBMC_COMPATIBLE_NAMES', True) |
| if compatible_names: |
| manifest["info"]["compatible-names"] = compatible_names.split() |
| |
| manifest_json_file = os.path.join(d.getVar('IMGDEPLOYDIR', True), |
| "phosphor-image-manifest.json") |
| |
| nor_image_basename = '%s.static.mtd' % d.getVar('IMAGE_NAME', True) |
| nor_image = os.path.join(d.getVar('IMGDEPLOYDIR', True), nor_image_basename) |
| |
| def _add_manifest(partname, typename, offset, size, sha256_value = None): |
| manifest["partitions"].append( |
| { |
| "name": partname, |
| "type": typename, |
| "offset": offset, |
| "size": size, |
| } |
| ) |
| if typename == "fit": |
| if "u-boot-fit" == partname: |
| manifest["partitions"][-1]["num-nodes"] = 1 |
| elif "os-fit" == partname: |
| manifest["partitions"][-1]["num-nodes"] = 3 |
| else: |
| bb.fatal(f"Unknown FIT partition type: {partname}") |
| if sha256_value: |
| manifest["partitions"][-1]["sha256"] = sha256_value |
| |
| |
| def _append_image(partname, typename, imgpath, start_kb, finish_kb): |
| imgsize = os.path.getsize(imgpath) |
| maxsize = (finish_kb - start_kb) * 1024 |
| bb.debug(1, 'Considering file size=' + str(imgsize) + ' name=' + imgpath) |
| bb.debug(1, 'Spanning start=' + str(start_kb) + 'K end=' + str(finish_kb) + 'K') |
| bb.debug(1, 'Compare needed=' + str(imgsize) + ' available=' + str(maxsize) + ' margin=' + str(maxsize - imgsize)) |
| if imgsize > maxsize: |
| bb.fatal("Image '%s' is too large!" % imgpath) |
| |
| with open(imgpath, "rb") as fp: |
| sha256 = hashlib.sha256(fp.read()).hexdigest() |
| |
| _add_manifest(partname, typename, start_kb * 1024, imgsize, sha256) |
| |
| subprocess.check_call(['dd', 'bs=1k', 'conv=notrunc', |
| 'seek=%d' % start_kb, |
| 'if=%s' % imgpath, |
| 'of=%s' % nor_image]) |
| |
| uboot_offset = int(d.getVar('FLASH_UBOOT_OFFSET', True)) |
| |
| spl_binary = d.getVar('SPL_BINARY', True) |
| if spl_binary: |
| _append_image("spl", "u-boot", |
| os.path.join(d.getVar('DEPLOY_DIR_IMAGE', True), |
| 'u-boot-spl.%s' % d.getVar('UBOOT_SUFFIX',True)), |
| int(d.getVar('FLASH_UBOOT_OFFSET', True)), |
| int(d.getVar('FLASH_UBOOT_SPL_SIZE', True))) |
| uboot_offset += int(d.getVar('FLASH_UBOOT_SPL_SIZE', True)) |
| |
| _append_image("u-boot-fit", "fit", |
| os.path.join(d.getVar('DEPLOY_DIR_IMAGE', True), |
| 'u-boot.%s' % d.getVar('UBOOT_SUFFIX',True)), |
| uboot_offset, |
| int(d.getVar('FLASH_MANIFEST_OFFSET', True))) |
| |
| _add_manifest("manifest", "json", |
| int(d.getVar('FLASH_MANIFEST_OFFSET', True)) * 1024, |
| (int(d.getVar('FLASH_UBOOT_ENV_OFFSET', True)) - |
| int(d.getVar('FLASH_MANIFEST_OFFSET', True))) * 1024) |
| |
| _add_manifest("u-boot-env", "data", |
| int(d.getVar('FLASH_UBOOT_ENV_OFFSET', True)) * 1024, |
| (int(d.getVar('FLASH_KERNEL_OFFSET', True)) - |
| int(d.getVar('FLASH_UBOOT_ENV_OFFSET', True))) * 1024) |
| |
| _append_image("os-fit", "fit", |
| os.path.join(d.getVar('IMGDEPLOYDIR', True), |
| '%s.cpio.%s.fitImage' % ( |
| d.getVar('IMAGE_LINK_NAME', True), |
| d.getVar('INITRAMFS_CTYPE', True))), |
| int(d.getVar('FLASH_KERNEL_OFFSET', True)), |
| int(d.getVar('FLASH_RWFS_OFFSET', True))) |
| |
| _add_manifest("rwfs", "data", |
| int(d.getVar('FLASH_RWFS_OFFSET', True)) * 1024, |
| (int(d.getVar('FLASH_SIZE', True)) - |
| int(d.getVar('FLASH_RWFS_OFFSET', True))) * 1024) |
| |
| # Calculate the sha256 of the current manifest and update. |
| manifest_raw = json.dumps(manifest, indent=4) |
| manifest_raw = manifest_raw[:manifest_raw.find("manifest-sha256")] |
| manifest["manifest-sha256"] = hashlib.sha256( |
| manifest_raw.encode('utf-8')).hexdigest() |
| |
| # Write the final manifest json and add it to the image. |
| with open(manifest_json_file, "wb") as fp: |
| fp.write(json.dumps(manifest, indent=4).encode('utf-8')) |
| _append_image("manifest", "json", manifest_json_file, |
| int(d.getVar('FLASH_MANIFEST_OFFSET', True)), |
| int(d.getVar('FLASH_UBOOT_ENV_OFFSET', True))) |
| |
| flash_symlink = os.path.join( |
| d.getVar('IMGDEPLOYDIR', True), |
| 'flash-%s' % d.getVar('MACHINE', True)) |
| if os.path.exists(flash_symlink): |
| os.remove(flash_symlink) |
| os.symlink(nor_image_basename, flash_symlink) |
| } |
| do_generate_static_norootfs[depends] += " \ |
| ${PN}:do_image_${@d.getVar('IMAGE_BASETYPE', True).replace('-', '_')} \ |
| u-boot:do_deploy \ |
| " |
| |
| do_generate_ubi_tar() { |
| ln -sf ${S}/MANIFEST MANIFEST |
| ln -sf ${S}/publickey publickey |
| make_image_links ${FLASH_UBI_OVERLAY_BASETYPE} ${FLASH_UBI_BASETYPE} |
| make_signatures image-u-boot image-kernel image-rofs image-rwfs MANIFEST publickey |
| make_tar_of_images ubi.mtd MANIFEST publickey ${signature_files} |
| } |
| do_generate_ubi_tar[dirs] = " ${S}/ubi" |
| do_generate_ubi_tar[depends] += " \ |
| ${PN}:do_image_${@d.getVar('FLASH_UBI_BASETYPE', True).replace('-', '_')} \ |
| virtual/kernel:do_deploy \ |
| u-boot:do_deploy \ |
| openssl-native:do_populate_sysroot \ |
| ${SIGNING_KEY_DEPENDS} \ |
| ${PN}:do_copy_signing_pubkey \ |
| " |
| |
| do_generate_ext4_tar() { |
| # Generate the U-Boot image |
| mk_empty_image_zeros image-u-boot ${MMC_UBOOT_SIZE} |
| do_generate_image_uboot_file image-u-boot |
| |
| # Generate a compressed ext4 filesystem with the fitImage file in it to be |
| # flashed to the boot partition of the eMMC |
| install -d boot-image |
| install -m 644 ${DEPLOY_DIR_IMAGE}/${FLASH_KERNEL_IMAGE} boot-image/fitImage |
| mk_empty_image_zeros boot-image.${FLASH_EXT4_BASETYPE} ${MMC_BOOT_PARTITION_SIZE} |
| mkfs.ext4 -F -i 4096 -d boot-image boot-image.${FLASH_EXT4_BASETYPE} |
| # Error codes 0-3 indicate successfull operation of fsck |
| fsck.ext4 -pvfD boot-image.${FLASH_EXT4_BASETYPE} || [ $? -le 3 ] |
| zstd -f -k -T0 -c ${ZSTD_COMPRESSION_LEVEL} boot-image.${FLASH_EXT4_BASETYPE} > boot-image.${FLASH_EXT4_BASETYPE}.zst |
| |
| # Generate the compressed ext4 rootfs |
| zstd -f -k -T0 -c ${ZSTD_COMPRESSION_LEVEL} ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.${FLASH_EXT4_BASETYPE} > ${IMAGE_LINK_NAME}.${FLASH_EXT4_BASETYPE}.zst |
| |
| ln -sf boot-image.${FLASH_EXT4_BASETYPE}.zst image-kernel |
| ln -sf ${IMAGE_LINK_NAME}.${FLASH_EXT4_BASETYPE}.zst image-rofs |
| ln -sf ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.rwfs.${FLASH_EXT4_OVERLAY_BASETYPE} image-rwfs |
| ln -sf ${S}/MANIFEST MANIFEST |
| ln -sf ${S}/publickey publickey |
| |
| hostfw_update_file="${DEPLOY_DIR_IMAGE}/hostfw/update/image-hostfw" |
| if [ -e "${hostfw_update_file}" ]; then |
| ln -sf "${hostfw_update_file}" image-hostfw |
| make_signatures image-u-boot image-kernel image-rofs image-rwfs MANIFEST publickey image-hostfw |
| make_tar_of_images ext4.mmc MANIFEST publickey ${signature_files} image-hostfw |
| else |
| make_signatures image-u-boot image-kernel image-rofs image-rwfs MANIFEST publickey |
| make_tar_of_images ext4.mmc MANIFEST publickey ${signature_files} |
| fi |
| } |
| do_generate_ext4_tar[dirs] = " ${S}/ext4" |
| do_generate_ext4_tar[depends] += " \ |
| zstd-native:do_populate_sysroot \ |
| ${PN}:do_image_${FLASH_EXT4_BASETYPE} \ |
| virtual/kernel:do_deploy \ |
| u-boot:do_deploy \ |
| openssl-native:do_populate_sysroot \ |
| ${SIGNING_KEY_DEPENDS} \ |
| ${PN}:do_copy_signing_pubkey \ |
| phosphor-hostfw-image:do_deploy \ |
| " |
| |
| def get_pubkey_basedir(d): |
| return os.path.join( |
| d.getVar('STAGING_DIR_TARGET', True), |
| d.getVar('sysconfdir', True).strip(os.sep), |
| 'activationdata') |
| |
| def get_pubkey_type(d): |
| return os.listdir(get_pubkey_basedir(d))[0] |
| |
| def get_pubkey_path(d): |
| return os.path.join( |
| get_pubkey_basedir(d), |
| get_pubkey_type(d), |
| 'publickey') |
| |
| python do_generate_phosphor_manifest() { |
| purpose = d.getVar('VERSION_PURPOSE', True) |
| version = do_get_version(d) |
| build_id = do_get_buildID(d) |
| target_machine = d.getVar('MACHINE', True) |
| extended_version = do_get_extended_version(d) |
| compatible_names = d.getVar('OBMC_COMPATIBLE_NAMES', True) |
| with open('MANIFEST', 'w') as fd: |
| fd.write('purpose={}\n'.format(purpose)) |
| fd.write('version={}\n'.format(version.strip('"'))) |
| fd.write('BuildId={}\n'.format(build_id.strip('"'))) |
| if extended_version: |
| fd.write('ExtendedVersion={}\n'.format(extended_version)) |
| if compatible_names: |
| for name in compatible_names.split(): |
| fd.write('CompatibleName={}\n'.format(name)) |
| fd.write('KeyType={}\n'.format(get_pubkey_type(d))) |
| fd.write('HashType=RSA-SHA256\n') |
| fd.write('MachineName={}\n'.format(target_machine)) |
| } |
| do_generate_phosphor_manifest[dirs] = "${S}" |
| do_generate_phosphor_manifest[depends] += " \ |
| os-release:do_populate_sysroot \ |
| phosphor-image-signing:do_populate_sysroot \ |
| " |
| |
| python do_copy_signing_pubkey() { |
| with open(get_pubkey_path(d), 'r') as read_fd: |
| with open('publickey', 'w') as write_fd: |
| write_fd.write(read_fd.read()) |
| } |
| |
| do_copy_signing_pubkey[dirs] = "${S}" |
| do_copy_signing_pubkey[depends] += " \ |
| phosphor-image-signing:do_populate_sysroot \ |
| " |
| |
| addtask copy_signing_pubkey after do_rootfs |
| addtask generate_phosphor_manifest after do_rootfs |
| addtask generate_rwfs_static after do_rootfs |
| addtask generate_rwfs_ubi after do_rootfs |
| addtask generate_rwfs_ext4 after do_rootfs |
| |
| python() { |
| types = d.getVar('IMAGE_FSTYPES', True).split() |
| |
| if any([x in types for x in ['mtd-static', 'mtd-static-alltar']]): |
| bb.build.addtask( |
| 'do_generate_static', |
| 'do_image_complete', |
| 'do_generate_rwfs_static', d) |
| if 'mtd-static-alltar' in types: |
| bb.build.addtask( |
| 'do_generate_static_alltar', |
| 'do_image_complete', |
| 'do_generate_static do_generate_phosphor_manifest', d) |
| if 'mtd-static-tar' in types: |
| bb.build.addtask( |
| 'do_generate_static_tar', |
| 'do_image_complete', |
| 'do_generate_rwfs_static do_generate_phosphor_manifest', d) |
| |
| if 'mtd-static-norootfs' in types: |
| bb.build.addtask( |
| 'do_generate_static_norootfs', |
| 'do_image_complete', |
| 'do_image_cpio', d) |
| |
| if 'mtd-ubi' in types: |
| bb.build.addtask( |
| 'do_generate_ubi', |
| 'do_image_complete', |
| 'do_generate_rwfs_ubi', d) |
| if 'mtd-ubi-tar' in types: |
| bb.build.addtask( |
| 'do_generate_ubi_tar', |
| 'do_image_complete', |
| 'do_generate_rwfs_ubi do_generate_phosphor_manifest', d) |
| |
| if 'mmc-ext4-tar' in types: |
| bb.build.addtask( |
| 'do_generate_ext4_tar', |
| 'do_image_complete', |
| 'do_generate_rwfs_ext4 do_generate_phosphor_manifest', d) |
| } |