freebsd-dev/tools/boot/rootgen.sh
Warner Losh 48cb46aaaf FreeBSD/amd64 requires 256MiB to boot UEFI, 128MB simply doesn't work.
128MiB still works for Legacy booting, however. Go ahead and do 256MiB
for all amd64 boxes, since the number of such boxes < 256MiB is
vanishingly small.
2018-06-17 02:49:42 +00:00

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#!/bin/sh
# $FreeBSD$
#
# Builds all the bat-shit crazy combinations we support booting from,
# at least for amd64. It assume you have a ~sane kernel in /boot/kernel
# and copies that into the ~150MB root images we create (we create the du
# size of the kernel + 20MB
#
# Sad panda sez: this runs as root, but could be userland if someone
# creates userland geli and zfs tools.
#
# This assumes an external prograam install-boot.sh which will install
# the appropriate boot files in the appropriate locations.
#
# These images assume ada0 will be the root image. We should likely
# use labels, but we don't.
#
# ASsumes you've already rebuilt... maybe bad? Also maybe bad: the env
# vars should likely be conditionally set to allow better automation.
#
cpsys() {
src=$1
dst=$2
# Copy kernel + boot loader
(cd $src ; tar cf - .) | (cd $dst; tar xf -)
}
mk_nogeli_gpt_ufs_legacy() {
src=$1
img=$2
cat > ${src}/etc/fstab <<EOF
/dev/ada0p2 / ufs rw 1 1
EOF
makefs -t ffs -B little -s 200m ${img}.p2 ${src}
mkimg -s gpt -b ${src}/boot/pmbr \
-p freebsd-boot:=${src}/boot/gptboot \
-p freebsd-ufs:=${img}.p2 -o ${img}
rm -f ${src}/etc/fstab
}
mk_nogeli_gpt_ufs_uefi() {
src=$1
img=$2
cat > ${src}/etc/fstab <<EOF
/dev/ada0p2 / ufs rw 1 1
EOF
# XXX need to make msdos part for this to work XXXX
cp ${src}/boot/boot.efifat ${img}.p1
makefs -t ffs -B little -s 200m ${img}.p2 ${src}
mkimg -s gpt -b ${src}/boot/pmbr \
-p efi:=${img}.p1 \
-p freebsd-ufs:=${img}.p2 -o ${img}
rm -f ${src}/etc/fstab
}
mk_nogeli_gpt_ufs_both() {
src=$1
img=$2
cat > ${src}/etc/fstab <<EOF
/dev/ada0p3 / ufs rw 1 1
EOF
# XXX need to make msdos part for this to work XXXX
cp ${src}/boot/boot.efifat ${img}.p1
makefs -t ffs -B little -s 200m ${img}.p3 ${src}
# p1 is boot for uefi, p2 is boot for gpt, p3 is /
mkimg -b ${src}/boot/pmbr -s gpt \
-p efi:=${src}/boot/boot1.efifat \
-p freebsd-boot:=${src}/boot/gptboot \
-p freebsd-ufs:=${img}.p3 \
-o ${img}
rm -f ${src}/etc/fstab
}
mk_nogeli_gpt_zfs_legacy() {
src=$1
img=$2
mntpt=$3
geli=$4
scheme=$5
fs=$6
bios=$7
pool=nogeli-gpt-zfs-legacy
dd if=/dev/zero of=${img} count=1 seek=$((200 * 1024 * 1024 / 512))
md=$(mdconfig -f ${img})
gpart create -s gpt ${md}
gpart add -t freebsd-boot -s 400k -a 4k ${md} # <= ~540k
gpart add -t freebsd-zfs -l root $md
# install-boot will make this bootable
zpool create -O mountpoint=none -R ${mntpt} ${pool} ${md}p2
zpool set bootfs=${pool} ${pool}
zfs create -po mountpoint=/ ${pool}/ROOT/default
# NB: The online guides go nuts customizing /var and other mountpoints here, no need
cpsys ${src} ${mntpt}
df
# need to make a couple of tweaks
cat > ${mntpt}/boot/loader.conf <<EOF
zfs_load=YES
opensolaris_load=YES
EOF
cp /boot/kernel/zfs.ko ${mntpt}/boot/kernel/zfs.ko
cp /boot/kernel/opensolaris.ko ${mntpt}/boot/kernel/opensolaris.ko
ls -las ${mntpt}/boot
# end tweaks
zfs umount -f ${pool}/ROOT/default
zfs set mountpoint=none ${pool}/ROOT/default
zpool set bootfs=${pool}/ROOT/default ${pool}
zpool set autoexpand=on ${pool}
zpool export ${pool}
${SRCTOP}/tools/boot/install-boot.sh -g ${geli} -s ${scheme} -f ${fs} -b ${bios} -d ${src} ${md}
mdconfig -d -u ${md}
}
mk_nogeli_gpt_zfs_uefi() {
src=$1
img=$2
mntpt=$3
geli=$4
scheme=$5
fs=$6
bios=$7
pool=nogeli-gpt-zfs-uefi
dd if=/dev/zero of=${img} count=1 seek=$((200 * 1024 * 1024 / 512))
md=$(mdconfig -f ${img})
gpart create -s gpt ${md}
gpart add -t efi -s 800k -a 4k ${md}
gpart add -t freebsd-zfs -l root $md
# install-boot will make this bootable
zpool create -O mountpoint=none -R ${mntpt} ${pool} ${md}p2
zpool set bootfs=${pool} ${pool}
zfs create -po mountpoint=/ ${pool}/ROOT/default
# NB: The online guides go nuts customizing /var and other mountpoints here, no need
cpsys ${src} ${mntpt}
df
# need to make a couple of tweaks
cat > ${mntpt}/boot/loader.conf <<EOF
zfs_load=YES
opensolaris_load=YES
EOF
cp /boot/kernel/zfs.ko ${mntpt}/boot/kernel/zfs.ko
cp /boot/kernel/opensolaris.ko ${mntpt}/boot/kernel/opensolaris.ko
ls -las ${mntpt}/boot
# end tweaks
zfs umount -f ${pool}/ROOT/default
zfs set mountpoint=none ${pool}/ROOT/default
zpool set bootfs=${pool}/ROOT/default ${pool}
zpool set autoexpand=on ${pool}
zpool export ${pool}
${SRCTOP}/tools/boot/install-boot.sh -g ${geli} -s ${scheme} -f ${fs} -b ${bios} -d ${src} ${md}
mdconfig -d -u ${md}
}
mk_nogeli_gpt_zfs_both() {
src=$1
img=$2
mntpt=$3
geli=$4
scheme=$5
fs=$6
bios=$7
pool=nogeli-gpt-zfs-both
dd if=/dev/zero of=${img} count=1 seek=$((200 * 1024 * 1024 / 512))
md=$(mdconfig -f ${img})
gpart create -s gpt ${md}
gpart add -t efi -s 800k -a 4k ${md}
gpart add -t freebsd-boot -s 400k -a 4k ${md} # <= ~540k
gpart add -t freebsd-zfs -l root $md
# install-boot will make this bootable
zpool create -O mountpoint=none -R ${mntpt} ${pool} ${md}p3
zpool set bootfs=${pool} ${pool}
zfs create -po mountpoint=/ ${pool}/ROOT/default
# NB: The online guides go nuts customizing /var and other mountpoints here, no need
cpsys ${src} ${mntpt}
df
# need to make a couple of tweaks
cat > ${mntpt}/boot/loader.conf <<EOF
zfs_load=YES
opensolaris_load=YES
EOF
cp /boot/kernel/zfs.ko ${mntpt}/boot/kernel/zfs.ko
cp /boot/kernel/opensolaris.ko ${mntpt}/boot/kernel/opensolaris.ko
ls -las ${mntpt}/boot
# end tweaks
zfs umount -f ${pool}/ROOT/default
zfs set mountpoint=none ${pool}/ROOT/default
zpool set bootfs=${pool}/ROOT/default ${pool}
zpool set autoexpand=on ${pool}
zpool export ${pool}
${SRCTOP}/tools/boot/install-boot.sh -g ${geli} -s ${scheme} -f ${fs} -b ${bios} -d ${src} ${md}
mdconfig -d -u ${md}
}
mk_nogeli_mbr_ufs_legacy() {
src=$1
img=$2
cat > ${src}/etc/fstab <<EOF
/dev/ada0s1a / ufs rw 1 1
EOF
makefs -t ffs -B little -s 200m ${img}.s1a ${src}
mkimg -s bsd -b ${src}/boot/boot -p freebsd-ufs:=${img}.s1a -o ${img}.s1
mkimg -a 1 ${bootmbr} -s mbr -b ${src}/boot/boot0sio -p freebsd:=${img}.s1 -o ${img}
rm -f ${src}/etc/fstab
}
mk_nogeli_mbr_ufs_uefi() {
}
mk_nogeli_mbr_ufs_both() {
}
mk_nogeli_mbr_zfs_legacy() {
}
mk_nogeli_mbr_zfs_uefi() {
}
mk_nogeli_mbr_zfs_both() {
}
mk_geli_gpt_ufs_legacy() {
}
mk_geli_gpt_ufs_uefi() {
}
mk_geli_gpt_ufs_both() {
}
mk_geli_gpt_zfs_legacy() {
}
mk_geli_gpt_zfs_uefi() {
}
mk_geli_gpt_zfs_both() {
}
mk_geli_mbr_ufs_legacy() {
}
mk_geli_mbr_ufs_uefi() {
}
mk_geli_mbr_ufs_both() {
}
mk_geli_mbr_zfs_legacy() {
}
mk_geli_mbr_zfs_uefi() {
}
mk_geli_mbr_zfs_both() {
}
# iso
# pxeldr
# u-boot
# powerpc
mk_sparc64_nogeli_vtoc8_ufs_ofw() {
src=$1
img=$2
mntpt=$3
geli=$4
scheme=$5
fs=$6
bios=$7
cat > ${src}/etc/fstab <<EOF
/dev/ada0a / ufs rw 1 1
EOF
makefs -t ffs -B big -s 200m ${img} ${src}
md=$(mdconfig -f ${img})
# For non-native builds, ensure that geom_part(4) supports VTOC8.
kldload geom_part_vtoc8.ko
gpart create -s VTOC8 ${md}
gpart add -t freebsd-ufs ${md}
${SRCTOP}/tools/boot/install-boot.sh -g ${geli} -s ${scheme} -f ${fs} -b ${bios} -d ${src} ${md}
mdconfig -d -u ${md}
rm -f ${src}/etc/fstab
}
qser="-serial telnet::4444,server -nographic"
# https://wiki.freebsd.org/QemuRecipes
# aarch64
qemu_aarch64_uefi()
{
img=$1
sh=$2
echo "qemu-system-aarch64 -m 4096M -cpu cortex-a57 -M virt \
-bios QEMU_EFI.fd ${qser} \
-drive if=none,file=${img},id=hd0 \
-device virtio-blk-device,drive=hd0" > $sh
# https://wiki.freebsd.org/arm64/QEMU also has
# -device virtio-net-device,netdev=net0
# -netdev user,id=net0
}
# Amd64 qemu
qemu_amd64_legacy()
{
img=$1
sh=$2
echo "qemu-system-x86_64 -m 256m --drive file=${img},format=raw ${qser}" > $sh
}
qemu_amd64_uefi()
{
img=$1
sh=$2
echo "qemu-system-x86_64 -m 256m -bios ~/bios/OVMF-X64.fd --drive file=${img},format=raw ${qser}" > $sh
}
qemu_amd64_both()
{
img=$1
sh=$2
echo "qemu-system-x86_64 -m 256m --drive file=${img},format=raw ${qser}" > $sh
echo "qemu-system-x86_64 -m 256m -bios ~/bios/OVMF-X64.fd --drive file=${img},format=raw ${qser}" >> $sh
}
# arm
# nothing listed?
# i386
qemu_i386_legacy()
{
img=$1
sh=$2
echo "qemu-system-i386 --drive file=${img},format=raw ${qser}" > $sh
}
# Not yet supported
qemu_i386_uefi()
{
img=$1
sh=$2
echo "qemu-system-i386 -bios ~/bios/OVMF-X32.fd --drive file=${img},format=raw ${qser}" > $sh
}
# Needs UEFI to be supported
qemu_i386_both()
{
img=$1
sh=$2
echo "qemu-system-i386 --drive file=${img},format=raw ${qser}" > $sh
echo "qemu-system-i386 -bios ~/bios/OVMF-X32.fd --drive file=${img},format=raw ${qser}" >> $sh
}
# mips
# qemu-system-mips -kernel /path/to/rootfs/boot/kernel/kernel -nographic -hda /path/to/disk.img -m 2048
# Powerpc -- doesn't work but maybe it would enough for testing -- needs details
# powerpc64
# qemu-system-ppc64 -drive file=/path/to/disk.img,format=raw
# sparc64
# qemu-system-sparc64 -drive file=/path/to/disk.img,format=raw
# Misc variables
SRCTOP=$(make -v SRCTOP)
cd ${SRCTOP}/stand
OBJDIR=$(make -v .OBJDIR)
IMGDIR=${OBJDIR}/boot-images
mkdir -p ${IMGDIR}
MNTPT=$(mktemp -d /tmp/stand-test.XXXXXX)
# Setup the installed tree...
DESTDIR=${OBJDIR}/boot-tree
rm -rf ${DESTDIR}
mkdir -p ${DESTDIR}/boot/defaults
mkdir -p ${DESTDIR}/boot/kernel
# XXX boot1 exists only on sparc64
cp /boot/boot1 ${DESTDIR}/boot
cp /boot/kernel/kernel ${DESTDIR}/boot/kernel
echo -h -D -S115200 > ${DESTDIR}/boot.config
# XXX
cp /boot/device.hints ${DESTDIR}/boot/device.hints
# Assume we're already built
make install DESTDIR=${DESTDIR} MK_MAN=no MK_INSTALL_AS_USER=yes
# Copy init, /bin/sh, minimal libraries and testing /etc/rc
mkdir -p ${DESTDIR}/sbin ${DESTDIR}/bin \
${DESTDIR}/lib ${DESTDIR}/libexec \
${DESTDIR}/etc ${DESTDIR}/dev
for f in /sbin/halt /sbin/init /bin/sh $(ldd /bin/sh | awk 'NF == 4 { print $3; }') /libexec/ld-elf.so.1; do
cp $f ${DESTDIR}/$f
done
cat > ${DESTDIR}/etc/rc <<EOF
#!/bin/sh
echo "RC COMMAND RUNNING -- SUCCESS!!!!!"
halt -p
EOF
# OK. Let the games begin
for arch in amd64; do
for geli in nogeli geli; do
for scheme in gpt mbr; do
for fs in ufs zfs; do
for bios in legacy uefi both; do
# Create sparse file and mount newly created filesystem(s) on it
img=${IMGDIR}/${arch}-${geli}-${scheme}-${fs}-${bios}.img
sh=${IMGDIR}/${arch}-${geli}-${scheme}-${fs}-${bios}.sh
echo "vvvvvvvvvvvvvvvvvvvvvv Creating $img vvvvvvvvvvvvvvvvvvvvvvv"
rm -f ${img}*
eval mk_${geli}_${scheme}_${fs}_${bios} ${DESTDIR} ${img} ${MNTPT} ${geli} ${scheme} ${fs} ${bios}
eval qemu_${arch}_${bios} ${img} ${sh}
[ -n "${SUDO_USER}" ] && chown ${SUDO_USER} ${img}*
echo "^^^^^^^^^^^^^^^^^^^^^^ Creating $img ^^^^^^^^^^^^^^^^^^^^^^^"
done
done
done
done
done
rmdir ${MNTPT}
exit 0
# Notes for the future
for arch in i386; do
for geli in nogeli geli; do
for scheme in gpt mbr; do
for fs in ufs zfs; do
for bios in legacy; do
# Create sparse file and mount newly created filesystem(s) on it
img=${IMGDIR}/${arch}-${geli}-${scheme}-${fs}-${bios}.img
sh=${IMGDIR}/${arch}-${geli}-${scheme}-${fs}-${bios}.sh
echo "vvvvvvvvvvvvvvvvvvvvvv Creating $img vvvvvvvvvvvvvvvvvvvvvvv"
rm -f ${img}*
eval mk_${geli}_${scheme}_${fs}_${bios} ${DESTDIR} ${img} ${MNTPT} ${geli} ${scheme} ${fs} ${bios}
eval qemu_${arch}_${bios} ${img} ${sh}
[ -n "${SUDO_USER}" ] && chown ${SUDO_USER} ${img}*
echo "^^^^^^^^^^^^^^^^^^^^^^ Creating $img ^^^^^^^^^^^^^^^^^^^^^^^"
done
done
done
done
done
for arch in arm aarch64; do
for scheme in gpt mbr; do
fs=ufs
for bios in uboot efi; do
# Create sparse file and mount newly created filesystem(s) on it
img=${IMGDIR}/${arch}-${geli}-${scheme}-${fs}-${bios}.img
sh=${IMGDIR}/${arch}-${geli}-${scheme}-${fs}-${bios}.sh
echo "vvvvvvvvvvvvvvvvvvvvvv Creating $img vvvvvvvvvvvvvvvvvvvvvvv"
rm -f ${img}*
eval mk_${geli}_${scheme}_${fs}_${bios} ${DESTDIR} ${img} ${MNTPT} ${geli} ${scheme} ${fs} ${bios}
eval qemu_${arch}_${bios} ${img} ${sh}
[ -n "${SUDO_USER}" ] && chown ${SUDO_USER} ${img}*
echo "^^^^^^^^^^^^^^^^^^^^^^ Creating $img ^^^^^^^^^^^^^^^^^^^^^^^"
done
done
done
for arch in powerpc powerpc64; do
for scheme in ppc-wtf; do
fs=ufs
for bios in ofw uboot chrp; do
# Create sparse file and mount newly created filesystem(s) on it
img=${IMGDIR}/${arch}-${geli}-${scheme}-${fs}-${bios}.img
sh=${IMGDIR}/${arch}-${geli}-${scheme}-${fs}-${bios}.sh
echo "vvvvvvvvvvvvvvvvvvvvvv Creating $img vvvvvvvvvvvvvvvvvvvvvvv"
rm -f ${img}*
eval mk_${geli}_${scheme}_${fs}_${bios} ${DESTDIR} ${img} ${MNTPT} ${geli} ${scheme} ${fs} ${bios}
eval qemu_${arch}_${bios} ${img} ${sh}
[ -n "${SUDO_USER}" ] && chown ${SUDO_USER} ${img}*
echo "^^^^^^^^^^^^^^^^^^^^^^ Creating $img ^^^^^^^^^^^^^^^^^^^^^^^"
done
done
done
for arch in sparc64; do
for geli in nogeli; do
for scheme in vtoc8; do
for fs in ufs; do
for bios in ofw; do
# Create sparse file and mount newly created filesystem(s) on it
img=${IMGDIR}/${arch}-${geli}-${scheme}-${fs}-${bios}.img
sh=${IMGDIR}/${arch}-${geli}-${scheme}-${fs}-${bios}.sh
echo "vvvvvvvvvvvvvvvvvvvvvv Creating $img vvvvvvvvvvvvvvvvvvvvvvv"
rm -f ${img}*
eval mk_${arch}_${geli}_${scheme}_${fs}_${bios} ${DESTDIR} ${img} ${MNTPT} ${geli} ${scheme} ${fs} ${bios}
eval qemu_${arch}_${bios} ${img} ${sh}
[ -n "${SUDO_USER}" ] && chown ${SUDO_USER} ${img}*
echo "^^^^^^^^^^^^^^^^^^^^^^ Creating $img ^^^^^^^^^^^^^^^^^^^^^^^"
done
done
done
done
done