| # Base image class extension, inlined into every image. |
| |
| def build_uboot(d): |
| fstypes = d.getVar('IMAGE_FSTYPES', True).split() |
| if any([x.endswith('u-boot') for x in fstypes]): |
| return 'image_types_uboot' |
| return '' |
| |
| |
| # Inherit u-boot classes if legacy uboot images are in use. |
| IMAGE_TYPE_uboot = '${@build_uboot(d)}' |
| inherit ${IMAGE_TYPE_uboot} |
| |
| # Phosphor image types |
| # |
| # Phosphor OpenBMC supports a fixed partition mtd layout. |
| |
| # Image composition |
| FLASH_KERNEL_IMAGE ?= "fitImage-${INITRAMFS_IMAGE}-${MACHINE}.bin" |
| IMAGE_BASETYPE ?= "squashfs-xz" |
| OVERLAY_BASETYPE ?= "jffs2" |
| |
| IMAGE_TYPES += "mtd-static mtd-static-alltar mtd-static-tar" |
| |
| IMAGE_TYPEDEP_mtd-static = "${IMAGE_BASETYPE}" |
| IMAGE_TYPEDEP_mtd-static-tar = "${IMAGE_BASETYPE}" |
| IMAGE_TYPEDEP_mtd-static-alltar = "mtd-static" |
| IMAGE_TYPES_MASKED += "mtd-static mtd-static-alltar mtd-static-tar" |
| |
| # Flash characteristics |
| FLASH_SIZE ?= "32768" |
| |
| # Fixed partition offsets |
| FLASH_UBOOT_OFFSET ?= "0" |
| FLASH_KERNEL_OFFSET ?= "512" |
| FLASH_ROFS_OFFSET ?= "4864" |
| FLASH_RWFS_OFFSET ?= "28672" |
| |
| # Allow rwfs mkfs configuration through OVERLAY_MKFS_OPTS and OVERRIDES. However, |
| # avoid setting 'ext4' or 'jffs2' in OVERRIDES as such raw filesystem types are |
| # reserved for the primary image (and setting them currently breaks the build). |
| # Instead, prefix the overlay override value with 'rwfs-' to avoid collisions. |
| DISTROOVERRIDES .= ":static-rwfs-${OVERLAY_BASETYPE}" |
| |
| JFFS2_RWFS_CMD = "mkfs.jffs2 --root=jffs2 --faketime --output=rwfs.jffs2" |
| |
| FLASH_STATIC_RWFS_CMD_static-rwfs-jffs2 = "${JFFS2_RWFS_CMD}" |
| |
| mk_nor_image() { |
| image_dst="$1" |
| image_size_kb=$2 |
| dd if=/dev/zero bs=1k count=$image_size_kb \ |
| | tr '\000' '\377' > $image_dst |
| } |
| |
| make_rwfs() { |
| type=$1 |
| cmd=$2 |
| shift |
| shift |
| opts="$@" |
| |
| rm -f rwfs.$type |
| rm -rf $type |
| mkdir $type |
| |
| $cmd $opts |
| } |
| |
| do_generate_rwfs_static() { |
| 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_static() { |
| # Assemble the flash image |
| mk_nor_image ${IMGDEPLOYDIR}/${IMAGE_NAME}.static.mtd ${FLASH_SIZE} |
| dd bs=1k conv=notrunc seek=${FLASH_UBOOT_OFFSET} \ |
| if=${DEPLOY_DIR_IMAGE}/u-boot.${UBOOT_SUFFIX} \ |
| of=${IMGDEPLOYDIR}/${IMAGE_NAME}.static.mtd |
| |
| dd bs=1k conv=notrunc seek=${FLASH_KERNEL_OFFSET} \ |
| if=${DEPLOY_DIR_IMAGE}/${FLASH_KERNEL_IMAGE} \ |
| of=${IMGDEPLOYDIR}/${IMAGE_NAME}.static.mtd |
| |
| dd bs=1k conv=notrunc seek=${FLASH_ROFS_OFFSET} \ |
| if=${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.${IMAGE_BASETYPE} \ |
| of=${IMGDEPLOYDIR}/${IMAGE_NAME}.static.mtd |
| |
| dd bs=1k conv=notrunc seek=${FLASH_RWFS_OFFSET} \ |
| if=rwfs.${OVERLAY_BASETYPE} \ |
| of=${IMGDEPLOYDIR}/${IMAGE_NAME}.static.mtd |
| # File needed for generating non-standard legacy links below |
| cp rwfs.${OVERLAY_BASETYPE} ${IMGDEPLOYDIR}/rwfs.${OVERLAY_BASETYPE} |
| |
| cd ${IMGDEPLOYDIR} |
| ln -sf ${IMAGE_NAME}.static.mtd ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.static.mtd |
| |
| # Maintain non-standard legacy links |
| ln -sf ${IMAGE_NAME}.static.mtd ${IMGDEPLOYDIR}/flash-${MACHINE} |
| ln -sf ${IMAGE_NAME}.static.mtd ${IMGDEPLOYDIR}/image-bmc |
| ln -sf u-boot.${UBOOT_SUFFIX} ${IMGDEPLOYDIR}/image-u-boot |
| ln -sf ${FLASH_KERNEL_IMAGE} ${IMGDEPLOYDIR}/image-kernel |
| ln -sf ${IMAGE_LINK_NAME}.${IMAGE_BASETYPE} ${IMGDEPLOYDIR}/image-rofs |
| ln -sf rwfs.${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_populate_sysroot \ |
| " |
| |
| do_generate_static_alltar() { |
| ln -sf ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.static.mtd image-bmc |
| tar -h -cvf ${IMGDEPLOYDIR}/${IMAGE_NAME}.static.mtd.all.tar image-bmc |
| |
| 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" |
| |
| make_tar_of_images() { |
| rwfs=$1 |
| rofs=$2 |
| type=$3 |
| shift |
| shift |
| shift |
| extra_files="$@" |
| |
| # Create some links to help make the tar archive |
| ln -sf ${DEPLOY_DIR_IMAGE}/u-boot.${UBOOT_SUFFIX} image-u-boot |
| ln -sf ${DEPLOY_DIR_IMAGE}/${FLASH_KERNEL_IMAGE} image-kernel |
| ln -sf ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.$rofs image-rofs |
| ln -sf rwfs.$rwfs image-rwfs |
| |
| # Create the tar archive |
| tar -h -cvf ${IMGDEPLOYDIR}/${IMAGE_NAME}.$type.mtd.tar \ |
| image-u-boot image-kernel image-rofs image-rwfs $extra_files |
| |
| cd ${IMGDEPLOYDIR} |
| ln -sf ${IMAGE_NAME}.$type.mtd.tar ${IMGDEPLOYDIR}/${IMAGE_LINK_NAME}.$type.mtd.tar |
| } |
| |
| do_generate_static_tar() { |
| make_tar_of_images ${OVERLAY_BASETYPE} ${IMAGE_BASETYPE} static |
| |
| # 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_populate_sysroot \ |
| " |
| do_generate_static_tar[vardepsexclude] = "DATETIME" |
| |
| python do_generate_phosphor_manifest() { |
| import configparser |
| import io |
| path = d.getVar('STAGING_DIR_HOST', True) + d.getVar('sysconfdir', True) |
| path = os.path.join(path, 'os-release') |
| parser = configparser.SafeConfigParser(strict=False) |
| parser.optionxform = str |
| version = '' |
| with open(path, 'r') as fd: |
| buf = '[root]\n' + fd.read() |
| fd = io.StringIO(buf) |
| parser.readfp(fd) |
| version = parser['root']['VERSION_ID'] |
| |
| with open('MANIFEST', 'w') as fd: |
| fd.write('purpose=xyz.openbmc_project.Software.Version.VersionPurpose.BMC\n') |
| fd.write('version={}\n'.format(version.strip('"'))) |
| } |
| do_generate_phosphor_manifest[dirs] = "${S}" |
| do_generate_phosphor_manifest[depends] += " \ |
| os-release:do_populate_sysroot \ |
| " |
| |
| addtask generate_phosphor_manifest after do_rootfs |
| addtask generate_rwfs_static 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', d) |
| if 'mtd-static-tar' in types: |
| bb.build.addtask( |
| 'do_generate_static_tar', |
| 'do_image_complete', |
| 'do_generate_rwfs_static', d) |
| } |