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tools/tools/nanobsd/legacy.sh
| Show All 29 Lines | |||||
| # Media geometry, only relevant if bios doesn't understand LBA. | # Media geometry, only relevant if bios doesn't understand LBA. | ||||
| [ -n "$NANO_SECTS" ] || NANO_SECTS=63 | [ -n "$NANO_SECTS" ] || NANO_SECTS=63 | ||||
| [ -n "$NANO_HEADS" ] || NANO_HEADS=16 | [ -n "$NANO_HEADS" ] || NANO_HEADS=16 | ||||
| # Functions and variable definitions used by the legacy nanobsd | # Functions and variable definitions used by the legacy nanobsd | ||||
| # image building system. | # image building system. | ||||
| create_diskimage ( ) ( | calculate_partitioning ( ) ( | ||||
| pprint 2 "build diskimage" | |||||
| pprint 3 "log: ${NANO_LOG}/_.di" | |||||
| ( | |||||
| echo $NANO_MEDIASIZE $NANO_IMAGES \ | echo $NANO_MEDIASIZE $NANO_IMAGES \ | ||||
| $NANO_SECTS $NANO_HEADS \ | $NANO_SECTS $NANO_HEADS \ | ||||
| $NANO_CODESIZE $NANO_CONFSIZE $NANO_DATASIZE | | $NANO_CODESIZE $NANO_CONFSIZE $NANO_DATASIZE | | ||||
| awk ' | awk ' | ||||
| { | { | ||||
| printf "# %s\n", $0 | |||||
| # size of cylinder in sectors | # size of cylinder in sectors | ||||
| cs = $3 * $4 | cs = $3 * $4 | ||||
| # number of full cylinders on media | # number of full cylinders on media | ||||
| cyl = int ($1 / cs) | cyl = int ($1 / cs) | ||||
| # output fdisk geometry spec, truncate cyls to 1023 | |||||
| if (cyl <= 1023) | |||||
| print "g c" cyl " h" $4 " s" $3 | |||||
| else | |||||
| print "g c" 1023 " h" $4 " s" $3 | |||||
| if ($7 > 0) { | if ($7 > 0) { | ||||
| # size of data partition in full cylinders | # size of data partition in full cylinders | ||||
| dsl = int (($7 + cs - 1) / cs) | dsl = int (($7 + cs - 1) / cs) | ||||
| } else { | } else { | ||||
| dsl = 0; | dsl = 0; | ||||
| } | } | ||||
| # size of config partition in full cylinders | # size of config partition in full cylinders | ||||
| csl = int (($6 + cs - 1) / cs) | csl = int (($6 + cs - 1) / cs) | ||||
| if ($5 == 0) { | |||||
| # size of image partition(s) in full cylinders | # size of image partition(s) in full cylinders | ||||
| if ($5 == 0) { | |||||
| isl = int ((cyl - dsl - csl) / $2) | isl = int ((cyl - dsl - csl) / $2) | ||||
| } else { | } else { | ||||
| isl = int (($5 + cs - 1) / cs) | isl = int (($5 + cs - 1) / cs) | ||||
| } | } | ||||
| # First image partition start at second track | # First image partition start at second track | ||||
| print "p 1 165 " $3, isl * cs - $3 | print $3, isl * cs - $3 | ||||
| c = isl * cs; | c = isl * cs; | ||||
| # Second image partition (if any) also starts offset one | # Second image partition (if any) also starts offset one | ||||
| # track to keep them identical. | # track to keep them identical. | ||||
| if ($2 > 1) { | if ($2 > 1) { | ||||
| print "p 2 165 " $3 + c, isl * cs - $3 | print $3 + c, isl * cs - $3 | ||||
| c += isl * cs; | c += isl * cs; | ||||
| } | } | ||||
| # Config partition starts at cylinder boundary. | # Config partition starts at cylinder boundary. | ||||
| print "p 3 165 " c, csl * cs | print c, csl * cs | ||||
| c += csl * cs | c += csl * cs | ||||
| # Data partition (if any) starts at cylinder boundary. | # Data partition (if any) starts at cylinder boundary. | ||||
| if ($7 > 0) { | if ($7 > 0) { | ||||
| print "p 4 165 " c, dsl * cs | print c, dsl * cs | ||||
| } else if ($7 < 0 && $1 > c) { | } else if ($7 < 0 && $1 > c) { | ||||
| print "p 4 165 " c, $1 - c | print c, $1 - c | ||||
| } else if ($1 < c) { | } else if ($1 < c) { | ||||
| print "Disk space overcommitted by", \ | print "Disk space overcommitted by", \ | ||||
| c - $1, "sectors" > "/dev/stderr" | c - $1, "sectors" > "/dev/stderr" | ||||
| exit 2 | exit 2 | ||||
| } | } | ||||
| # Force slice 1 to be marked active. This is necessary | |||||
| # for booting the image from a USB device to work. | |||||
| print "a 1" | |||||
| } | } | ||||
| ' > ${NANO_LOG}/_.fdisk | ' > ${NANO_LOG}/_.partitioning | ||||
| ) | |||||
| create_code_slice ( ) ( | |||||
| pprint 2 "build code slice" | |||||
| pprint 3 "log: ${NANO_OBJ}/_.cs" | |||||
| ( | |||||
| IMG=${NANO_DISKIMGDIR}/_.disk.image | |||||
| MNT=${NANO_OBJ}/_.mnt | |||||
| mkdir -p ${MNT} | |||||
| CODE_SIZE=`head -n 1 ${NANO_OBJ}/_.partitioning | awk '{ print $2 }'` | |||||
jlduran_gmail.com: I have tested this change building an "embedded" aarch64 NanoBSD image. As the first email… | |||||
impAuthorUnsubmitted Done Inline ActionsYes. That's needed. imp: Yes. That's needed. | |||||
| if [ "${NANO_MD_BACKING}" = "swap" ] ; then | |||||
| MD=`mdconfig -a -t swap -s ${CODE_SIZE} -x ${NANO_SECTS} \ | |||||
| -y ${NANO_HEADS}` | |||||
| else | |||||
| echo "Creating md backing file..." | |||||
| rm -f ${IMG} | |||||
| dd if=/dev/zero of=${IMG} seek=${CODE_SIZE} count=0 | |||||
| MD=`mdconfig -a -t vnode -f ${IMG} -x ${NANO_SECTS} \ | |||||
| -y ${NANO_HEADS}` | |||||
| fi | |||||
| trap "echo 'Running exit trap code' ; df -i ${MNT} ; umount ${MNT} || true ; mdconfig -d -u $MD" 1 2 15 EXIT | |||||
| bsdlabel -w ${MD} | |||||
| if [ -f ${NANO_WORLDDIR}/boot/boot ]; then | |||||
| echo "Making bootable partition" | |||||
| gpart bootcode -b ${NANO_WORLDDIR}/boot/boot ${MD} | |||||
| else | |||||
| echo "Partition will not be bootable" | |||||
| fi | |||||
| bsdlabel ${MD} | |||||
| # Create first image | |||||
| populate_slice /dev/${MD}${NANO_PARTITION_ROOT} ${NANO_WORLDDIR} ${MNT} "${NANO_ROOT}" | |||||
| mount /dev/${MD}a ${MNT} | |||||
| echo "Generating mtree..." | |||||
| ( cd ${MNT} && mtree -c ) > ${NANO_OBJ}/_.mtree | |||||
| ( cd ${MNT} && du -k ) > ${NANO_OBJ}/_.du | |||||
| nano_umount ${MNT} | |||||
| if [ "${NANO_MD_BACKING}" = "swap" ] ; then | |||||
| echo "Writing out _.disk.image..." | |||||
| dd conv=sparse if=/dev/${MD} of=${NANO_DISKIMGDIR}/_.disk.image bs=64k | |||||
| fi | |||||
| mdconfig -d -u $MD | |||||
| trap - 1 2 15 EXIT | |||||
| ) > ${NANO_OBJ}/_.cs 2>&1 | |||||
| ) | |||||
| create_diskimage ( ) ( | |||||
| pprint 2 "build diskimage" | |||||
| pprint 3 "log: ${NANO_OBJ}/_.di" | |||||
| ( | |||||
| IMG=${NANO_DISKIMGDIR}/${NANO_IMGNAME} | IMG=${NANO_DISKIMGDIR}/${NANO_IMGNAME} | ||||
| MNT=${NANO_OBJ}/_.mnt | MNT=${NANO_OBJ}/_.mnt | ||||
| mkdir -p ${MNT} | mkdir -p ${MNT} | ||||
| if [ "${NANO_MD_BACKING}" = "swap" ] ; then | if [ "${NANO_MD_BACKING}" = "swap" ] ; then | ||||
| MD=`mdconfig -a -t swap -s ${NANO_MEDIASIZE} -x ${NANO_SECTS} \ | MD=`mdconfig -a -t swap -s ${NANO_MEDIASIZE} -x ${NANO_SECTS} \ | ||||
| -y ${NANO_HEADS}` | -y ${NANO_HEADS}` | ||||
| else | else | ||||
| echo "Creating md backing file..." | echo "Creating md backing file..." | ||||
| rm -f ${IMG} | rm -f ${IMG} | ||||
| dd if=/dev/zero of=${IMG} seek=${NANO_MEDIASIZE} count=0 | dd if=/dev/zero of=${IMG} seek=${NANO_MEDIASIZE} count=0 | ||||
| MD=`mdconfig -a -t vnode -f ${IMG} -x ${NANO_SECTS} \ | MD=`mdconfig -a -t vnode -f ${IMG} -x ${NANO_SECTS} \ | ||||
| -y ${NANO_HEADS}` | -y ${NANO_HEADS}` | ||||
| fi | fi | ||||
| awk ' | |||||
| BEGIN { | |||||
| # Create MBR partition table | |||||
| print "gpart create -s mbr $1" | |||||
| } | |||||
| { | |||||
| # Make partition | |||||
| print "gpart add -t freebsd -b ", $1, " -s ", $2, " $1" | |||||
| } | |||||
| END { | |||||
| # Force slice 1 to be marked active. This is necessary | |||||
| # for booting the image from a USB device to work. | |||||
| print "gpart set -a active -i 1 $1" | |||||
| } | |||||
| ' ${NANO_OBJ}/_.partitioning > ${NANO_OBJ}/_.gpart | |||||
impAuthorUnsubmitted Done Inline ActionsAnd this should be NANO_LOG too. imp: And this should be NANO_LOG too. | |||||
| trap "echo 'Running exit trap code' ; df -i ${MNT} ; nano_umount ${MNT} || true ; mdconfig -d -u $MD" 1 2 15 EXIT | trap "echo 'Running exit trap code' ; df -i ${MNT} ; nano_umount ${MNT} || true ; mdconfig -d -u $MD" 1 2 15 EXIT | ||||
| fdisk -i -f ${NANO_LOG}/_.fdisk ${MD} | sh ${NANO_OBJ}/_.gpart ${MD} | ||||
| fdisk ${MD} | gpart show ${MD} | ||||
| # XXX: params | # XXX: params | ||||
| # XXX: pick up cached boot* files, they may not be in image anymore. | # XXX: pick up cached boot* files, they may not be in image anymore. | ||||
| if [ -f ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ]; then | if [ -f ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ]; then | ||||
| boot0cfg -B -b ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ${NANO_BOOT0CFG} ${MD} | gpart bootcode -b ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ${NANO_BOOTFLAGS} ${MD} | ||||
| fi | fi | ||||
| if [ -f ${NANO_WORLDDIR}/boot/boot ]; then | |||||
| bsdlabel -w -B -b ${NANO_WORLDDIR}/boot/boot ${MD}${NANO_SLICE_ROOT} | |||||
| else | |||||
| bsdlabel -w ${MD}${NANO_SLICE_ROOT} | |||||
| fi | |||||
| bsdlabel ${MD}${NANO_SLICE_ROOT} | |||||
| # Create first image | echo "Writing code image..." | ||||
| populate_slice /dev/${MD}${NANO_ROOT} ${NANO_WORLDDIR} ${MNT} "${NANO_ROOT}" | dd conv=sparse if=${NANO_DISKIMGDIR}/_.disk.image of=/dev/${MD}${NANO_SLICE_ROOT} bs=64k | ||||
| mount /dev/${MD}${NANO_ROOT} ${MNT} | |||||
| echo "Generating mtree..." | |||||
| ( cd "${MNT}" && mtree -c ) > ${NANO_LOG}/_.mtree | |||||
| ( cd "${MNT}" && du -k ) > ${NANO_LOG}/_.du | |||||
| nano_umount "${MNT}" | |||||
| if [ $NANO_IMAGES -gt 1 -a $NANO_INIT_IMG2 -gt 0 ] ; then | if [ $NANO_IMAGES -gt 1 -a $NANO_INIT_IMG2 -gt 0 ] ; then | ||||
| # Duplicate to second image (if present) | # Duplicate to second image (if present) | ||||
| echo "Duplicating to second image..." | echo "Duplicating to second image..." | ||||
| dd conv=sparse if=/dev/${MD}${NANO_SLICE_ROOT} of=/dev/${MD}${NANO_SLICE_ALTROOT} bs=64k | dd conv=sparse if=/dev/${MD}${NANO_SLICE_ROOT} of=/dev/${MD}${NANO_SLICE_ALTROOT} bs=64k | ||||
| mount /dev/${MD}${NANO_ALTROOT} ${MNT} | mount /dev/${MD}${NANO_ALTROOT} ${MNT} | ||||
| for f in ${MNT}/etc/fstab ${MNT}/conf/base/etc/fstab | for f in ${MNT}/etc/fstab ${MNT}/conf/base/etc/fstab | ||||
| do | do | ||||
| Show All 28 Lines | else | ||||
| echo "Writing out ${NANO_IMGNAME}..." | echo "Writing out ${NANO_IMGNAME}..." | ||||
| dd if=/dev/${MD} of=${IMG} bs=64k | dd if=/dev/${MD} of=${IMG} bs=64k | ||||
| fi | fi | ||||
| echo "Writing out ${NANO_IMGNAME}..." | echo "Writing out ${NANO_IMGNAME}..." | ||||
| dd conv=sparse if=/dev/${MD} of=${IMG} bs=64k | dd conv=sparse if=/dev/${MD} of=${IMG} bs=64k | ||||
| fi | fi | ||||
| if ${do_copyout_partition} ; then | |||||
| echo "Writing out ${NANO_IMG1NAME}..." | |||||
| dd conv=sparse if=/dev/${MD}${NANO_SLICE_ROOT} \ | |||||
| of=${NANO_DISKIMGDIR}/${NANO_IMG1NAME} bs=64k | |||||
| fi | |||||
| mdconfig -d -u $MD | mdconfig -d -u $MD | ||||
| trap - 1 2 15 EXIT | trap - 1 2 15 EXIT | ||||
| ) > ${NANO_LOG}/_.di 2>&1 | ) > ${NANO_LOG}/_.di 2>&1 | ||||
| ) | ) | ||||
I have tested this change building an "embedded" aarch64 NanoBSD image. As the first email warns, this breaks when building the code slice: dd: no value specified for seek, I had to use NANO_LOG instead of NANO_OBJ here.