Add classes
- archiver_stm32mp: help to generate archiver with sdk - extlinuxconf-stm32mp: help to generate u-boot extlinux.conf - flashlayout-stm32mp: help to generate layer for ST flasher - images_types-stubi: help to customize nand image - st-partitions-image: rules to clean images contents Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>
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Christophe Priouzeau committed
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@@ -0,0 +1,131 @@
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inherit image_types
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do_image_stmultiubi[depends] += "mtd-utils-native:do_populate_sysroot"
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python stmultiub_environment () {
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if d.getVar('MULTIUBI_BUILD'):
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try:
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f =open( ("%s/stmultiubi_environment" % d.getVar('T')), 'w')
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for build in d.getVar('MULTIUBI_BUILD').split():
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f.write( "export MKUBIFS_ARGS_%s=\"%s\"\n" % (build, d.getVar(('MKUBIFS_ARGS_' + build))) )
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f.write( "export UBINIZE_ARGS_%s=\"%s\"\n" % (build, d.getVar(('UBINIZE_ARGS_' + build))) )
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f.close()
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except:
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pass
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}
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IMAGE_PREPROCESS_COMMAND += "stmultiub_environment;"
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IMAGE_CMD_stmultiubi () {
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. ${T}/stmultiubi_environment
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# Split MKUBIFS_ARGS_<name> and UBINIZE_ARGS_<name>
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for name in ${MULTIUBI_BUILD}; do
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eval local mkubifs_args=\"\$MKUBIFS_ARGS_${name}\"
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eval local ubinize_args=\"\$UBINIZE_ARGS_${name}\"
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multiubi_mkfs "${mkubifs_args}" "${ubinize_args}" "${name}"
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cd ${IMGDEPLOYDIR}
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if [ -e ubinize_${name}-${IMAGE_NAME}.cfg ]; then
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# Set correct name for cfg file to allow automatic cleanup
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mv ubinize_${name}-${IMAGE_NAME}.cfg ${IMAGE_NAME}_${name}.ubinize.cfg.ubi
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# Create symlinks
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ln -sf ${IMAGE_NAME}_${name}.ubinize.cfg.ubi ${IMAGE_LINK_NAME}_${name}.ubinize.cfg.ubi
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fi
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cd -
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done
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}
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ENABLE_MULTIVOLUME_UBI ?= "1"
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st_multivolume_ubifs() {
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# This function depends on IMAGE_FSTYPES 'stmultiubi'
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if [ "${@bb.utils.contains('IMAGE_FSTYPES', 'stmultiubi', '1', '0', d)}" != "1" ]; then
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return
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fi
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if [ "${ENABLE_MULTIVOLUME_UBI}" != "1" ]; then
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return
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fi
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# -----------------------------------------------------------------------------
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# Define the list of volumes for the multi UBIFS with 'STM32MP_UBI_VOLUME' var.
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# The format to follow is:
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# STM32MP_UBI_VOLUME = "<VOL_NAME_1>:<VOL_SIZE_1> <VOL_NAME_2>:<VOL_SIZE_2>"
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# Note that:
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# - 'VOL_NAME' should follow 'IMAGE_LINK_NAME' format
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# - 'VOL_SIZE' is set in KiB
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# -----------------------------------------------------------------------------
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# We check that user as explicitly provided multi volume UBIFS var
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# and that partition images are also provided
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if [ -n "${STM32MP_UBI_VOLUME}" ] && [ -n "${PARTITIONS_IMAGE}" ]; then
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# We should only generate multi volume UBIFS for rootfs image and not
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# any of the partition image one
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for partition in ${PARTITIONS_IMAGE}; do
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[ "${partition}-${DISTRO}-${MACHINE}" = "${IMAGE_LINK_NAME}" ] && return
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done
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. ${T}/stmultiubi_environment
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for name in ${MULTIUBI_BUILD}; do
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# Init var to populate 'vol_id' incrementally
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volume_id=0
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for ubivolume in ${STM32MP_UBI_VOLUME}; do
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# Init UBI volume information
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if [ -z "$(echo ${ubivolume} | grep ':')" ]; then
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bbfatal "Missing ':' separator between UBI volume name and UBI volume size '${ubivolume}'"
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fi
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volume_name=$(echo ${ubivolume} | cut -d':' -f1)
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volume_size=$(echo ${ubivolume} | cut -d':' -f2)
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# Set ubinize config file for current volume
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if [ -e ${IMGDEPLOYDIR}/${volume_name}_${name}.ubinize.cfg.ubi ]; then
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ubinize_cfg=${IMGDEPLOYDIR}/${volume_name}_${name}.ubinize.cfg.ubi
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elif [ -e ${DEPLOY_DIR_IMAGE}/${volume_name}_${name}.ubinize.cfg.ubi ]; then
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ubinize_cfg=${DEPLOY_DIR_IMAGE}/${volume_name}_${name}.ubinize.cfg.ubi
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else
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bbfatal "Can't find any '${name}' ubinize config file for ${volume_name} in ${IMGDEPLOYDIR} or ${DEPLOY_DIR_IMAGE} folders"
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fi
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# Create temporary copy of ubinize config file for update
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cp ${ubinize_cfg} ${WORKDIR}/
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# Update ubifs path in cfg file with DEPLOY_DIR_IMAGE to avoid issue with RM_WORK feature
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if [ -e ${DEPLOY_DIR_IMAGE}/${volume_name}_${name}.ubinize.cfg.ubi ]; then
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sed 's|^image=.*/\('"${volume_name}"'.*\.ubifs\)$|image='"${DEPLOY_DIR_IMAGE}"'/\1|' -i ${WORKDIR}/$(basename ${ubinize_cfg})
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fi
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# Update generic name in cfg file
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sed 's|\[ubifs\]|\['"${volume_name}"'\]|' -i ${WORKDIR}/$(basename ${ubinize_cfg})
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# Update volume id in cfg file
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sed 's|vol_id=0|vol_id='"${volume_id}"'|' -i ${WORKDIR}/$(basename ${ubinize_cfg})
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volume_id=$(expr ${volume_id} + 1)
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# Replace 'vol_flags' entry with 'vol_size' one in cfg file
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sed 's|vol_flags=.*|vol_size='"${volume_size}KiB"'|' -i ${WORKDIR}/$(basename ${ubinize_cfg})
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# Append ubinize config file to multivolume one
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cat ${WORKDIR}/$(basename ${ubinize_cfg}) >> ${IMGDEPLOYDIR}/${IMAGE_NAME}_${name}_multivolume.ubinize.cfg.ubi
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# Clean temporary file
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rm -f ${WORKDIR}/$(basename ${ubinize_cfg})
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done
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# Add 'vol_flags' entry in ubinize multivolume config file
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echo "vol_flags=autoresize" >> ${IMGDEPLOYDIR}/${IMAGE_NAME}_${name}_multivolume.ubinize.cfg.ubi
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# Generate multivolume UBI
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eval local ubinize_args=\"\$UBINIZE_ARGS_${name}\"
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ubinize -o ${IMGDEPLOYDIR}/${IMAGE_NAME}_${name}_multivolume${IMAGE_NAME_SUFFIX}.ubi ${ubinize_args} ${IMGDEPLOYDIR}/${IMAGE_NAME}_${name}_multivolume.ubinize.cfg.ubi
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# Create own symlinks for 'named' volumes
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cd ${IMGDEPLOYDIR}
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if [ -e ${IMAGE_NAME}_${name}_multivolume${IMAGE_NAME_SUFFIX}.ubi ]; then
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ln -sf ${IMAGE_NAME}_${name}_multivolume${IMAGE_NAME_SUFFIX}.ubi ${IMAGE_LINK_NAME}_${name}_multivolume.ubi
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ln -sf ${IMAGE_NAME}_${name}_multivolume.ubinize.cfg.ubi ${IMAGE_LINK_NAME}_${name}_multivolume.ubinize.cfg.ubi
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fi
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cd -
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# Cleanup also DEPLOY_DIR_IMAGE from any other ubi artifacts
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# This avoid duplicating data in DEPLOY_DIR_IMAGE
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rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}-*_${name}_multivolume${IMAGE_NAME_SUFFIX}.ubi
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rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}-*_${name}_multivolume.ubinize.cfg.ubi
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done
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fi
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}
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IMAGE_POSTPROCESS_COMMAND += " st_multivolume_ubifs ;"
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