Add the ability to create additional ubifs volumes inside ubi volume. For example this code create empty 2MiB volume named "config". === MKUBIFS_ARGS = "-m 1 -e 65408 -c 958 -F" UBINIZE_ARGS = "-m 1 -p 64KiB"
MKUBIFS_VOLUMES="config rootfs" MKUBIFS_VOLUME_SIZE[config] = "2MiB" MKUBIFS_VOLUME_ARGS[config] = "-m 1 -e 65408 -c 22 -F" === As result system will be have /dev/ubi0_0 as "config" and /dev/ubi0_1 as "rootfs". Can be used with FSTYPE ubi and multiubi Signed-off-by: Maksym Komar <[email protected]> --- meta/classes/image_types.bbclass | 67 +++++++++++++++++++++++++------- 1 file changed, 53 insertions(+), 14 deletions(-) diff --git a/meta/classes/image_types.bbclass b/meta/classes/image_types.bbclass index e881d0cc2d..726760d99b 100644 --- a/meta/classes/image_types.bbclass +++ b/meta/classes/image_types.bbclass @@ -174,28 +174,67 @@ multiubi_mkfs() { local vname="_$3" fi - echo \[ubifs\] > ubinize${vname}-${IMAGE_NAME}.cfg - echo mode=ubi >> ubinize${vname}-${IMAGE_NAME}.cfg - echo image=${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs >> ubinize${vname}-${IMAGE_NAME}.cfg - echo vol_id=0 >> ubinize${vname}-${IMAGE_NAME}.cfg - echo vol_type=dynamic >> ubinize${vname}-${IMAGE_NAME}.cfg - echo vol_name=${UBI_VOLNAME} >> ubinize${vname}-${IMAGE_NAME}.cfg - echo vol_flags=autoresize >> ubinize${vname}-${IMAGE_NAME}.cfg - mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs ${mkubifs_args} - ubinize -o ${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubi ${ubinize_args} ubinize${vname}-${IMAGE_NAME}.cfg + if [ -z "$4" ]; then + MKUBIFS_VOLUMES="rootfs" + fi + + local vol_id=0 + echo -n > ubinize${vname}-${IMAGE_NAME}.cfg + for volume in ${MKUBIFS_VOLUMES}; do + echo \[${volume}\] >> ubinize${vname}-${IMAGE_NAME}.cfg + echo mode=ubi >> ubinize${vname}-${IMAGE_NAME}.cfg + echo vol_id=$vol_id >> ubinize${vname}-${IMAGE_NAME}.cfg + echo vol_type=dynamic >> ubinize${vname}-${IMAGE_NAME}.cfg + + # workaround to get Variable Flag MKUBIFS_VOLUME_SIZE[volume_name] + eval ${@' '.join(['size_' + k + '=\\"' + v + '\\"' for k,v in d.getVarFlags('MKUBIFS_VOLUME_SIZE').items()])} + eval size=\"\$size_$volume\" + + if [ -z "$size" ]; then + echo vol_flags=autoresize >> ubinize${vname}-${IMAGE_NAME}.cfg + else + echo vol_size=$size >> ubinize${vname}-${IMAGE_NAME}.cfg + fi + + if [ "${volume}" = "rootfs" ]; then + echo image=${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs >> ubinize${vname}-${IMAGE_NAME}.cfg + echo vol_name=${UBI_VOLNAME} >> ubinize${vname}-${IMAGE_NAME}.cfg + mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs ${mkubifs_args} + else + echo image=${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}.${volume}.ubifs >> ubinize${vname}-${IMAGE_NAME}.cfg + echo vol_name=${volume} >> ubinize${vname}-${IMAGE_NAME}.cfg + + # workaround to get Variable Flag MKUBIFS_VOLUME_ARGS[volume_name] + eval ${@' '.join(['args_' + k + '=\\"' + v + '\\"' for k,v in d.getVarFlags('MKUBIFS_VOLUME_ARGS').items()])} + eval args=\"\$args_$volume\" + + # create empty volume + mkdir -p empty + mkfs.ubifs -r empty -o ${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}.${volume}.ubifs $args + rmdir empty + fi + vol_id=$(expr $vol_id + 1) + done + + # if variable IMAGE_NAME_SUFFIX is weak, set suffix with names of all volumes + image_name_suffix=$IMAGE_NAME_SUFFIX + if [ -n "${MKUBIFS_VOLUMES}" -a -z "${@d.getVar('IMAGE_NAME_SUFFIX', noweakdefault=True) or ''}" ]; then + image_name_suffix=${@'.' + '-'.join(d.getVar('MKUBIFS_VOLUMES').split())} + fi + ubinize -o ${IMGDEPLOYDIR}/${IMAGE_NAME}${vname}${image_name_suffix}.ubi ${ubinize_args} ubinize${vname}-${IMAGE_NAME}.cfg # Cleanup cfg file mv ubinize${vname}-${IMAGE_NAME}.cfg ${IMGDEPLOYDIR}/ # Create own symlinks for 'named' volumes - if [ -n "$vname" ]; then + if [ -n "$vname" -o "${IMAGE_NAME_SUFFIX}" != "${image_name_suffix}" ]; then cd ${IMGDEPLOYDIR} if [ -e ${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs ]; then ln -sf ${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubifs \ ${IMAGE_LINK_NAME}${vname}.ubifs fi - if [ -e ${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubi ]; then - ln -sf ${IMAGE_NAME}${vname}${IMAGE_NAME_SUFFIX}.ubi \ + if [ -e ${IMAGE_NAME}${vname}${image_name_suffix}.ubi ]; then + ln -sf ${IMAGE_NAME}${vname}${image_name_suffix}.ubi \ ${IMAGE_LINK_NAME}${vname}.ubi fi cd - @@ -208,12 +247,12 @@ IMAGE_CMD_multiubi () { eval local mkubifs_args=\"\$MKUBIFS_ARGS_${name}\" eval local ubinize_args=\"\$UBINIZE_ARGS_${name}\" - multiubi_mkfs "${mkubifs_args}" "${ubinize_args}" "${name}" + multiubi_mkfs "${mkubifs_args}" "${ubinize_args}" "${name}" "${MKUBIFS_VOLUMES}" done } IMAGE_CMD_ubi () { - multiubi_mkfs "${MKUBIFS_ARGS}" "${UBINIZE_ARGS}" + multiubi_mkfs "${MKUBIFS_ARGS}" "${UBINIZE_ARGS}" "" "${MKUBIFS_VOLUMES}" } IMAGE_CMD_ubifs = "mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${IMGDEPLOYDIR}/${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.ubifs ${MKUBIFS_ARGS}" -- 2.19.1 -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
