Support armv5tel based pogoplug devices

This commit is contained in:
Michael Aldridge
2017-09-13 22:15:46 -07:00
parent b4218de9b2
commit b4804a87fb
3 changed files with 123 additions and 40 deletions

View File

@@ -59,6 +59,7 @@ Options:
-c <cachedir> Use this XBPS cache directory.
-i <lz4|gzip|bzip2|xz> Compression type for the initramfs image (xz if unset).
-o <file> Output file name for the netboot tarball (auto if unset).
-K <kernelpkg> Use <kernelpkg> instead of 'linux' to build the image.
-k <keymap> Console keymap to set (us if unset)
-l <locale> Locale to set (en_US.UTF-8 if unset)
@@ -76,11 +77,12 @@ _EOF
# SCRIPT EXECUTION STARTS HERE
# ########################################
while getopts "r:c:C:T:i:o:h" opt; do
while getopts "r:c:C:T:K:i:o:k:l:h" opt; do
case $opt in
r) XBPS_REPOSITORY="--repository=$OPTARG $XBPS_REPOSITORY";;
c) XBPS_CACHEDIR="--cachedir=$OPTARG";;
i) INITRAMFS_COMPRESSION="$OPTARG";;
K) KERNELPKG="$OPTARG";;
o) OUTPUT_FILE="$OPTARG";;
k) KEYMAP="$OPTARG";;
l) LOCALE="$OPTARG";;
@@ -153,10 +155,20 @@ info_msg "Install kernel and additional required netboot packages"
# The rootfs has no kernel in it, so it needs to have at the very
# least dracut, syslinux, and linux installed. binutils provides
# /usr/bin/strip which lets us shrink down the size of the initrd
# dracut-network provides the in-initrd network stack
# dialog is needed by the install environment
# ${INITRAMFS_COMPRESSION} is the name of the compressor we want to use (lz4 by default)
run_cmd_target "xbps-install $XBPS_CONFFILE $XBPS_CACHEDIR $XBPS_REPOSITORY -r $ROOTFS -Sy linux dracut syslinux binutils dracut-network dialog ${INITRAMFS_COMPRESSION-xz}"
# dracut-network provides the in-initrd network stack dialog is needed
# by the install environment. ${INITRAMFS_COMPRESSION} is the name of
# the compressor we want to use (lz4 by default).
if [ -z "${XBPS_TARGET_ARCH}" ] ; then
# This platform is x86 or compatible, we should use
# syslinux/pxelinux to boot the system.
bootloader_pkg=syslinux
else
# This is likely an arm platform of some kind. In general these
# either have u-boot or a u-boot compatible loader, so we'll use
# that to produce a uImage and a uInitrd
bootloader_pkg=uboot-mkimage
fi
run_cmd_target "xbps-install $XBPS_CONFFILE $XBPS_CACHEDIR $XBPS_REPOSITORY -r $ROOTFS -Sy ${KERNELPKG-linux} dracut binutils dracut-network dialog ${INITRAMFS_COMPRESSION-xz} ${bootloader_pkg}"
run_cmd_chroot "$ROOTFS" "xbps-reconfigure -a"
# Dracut needs to know the kernel version that will be using this
@@ -182,45 +194,71 @@ run_cmd_chroot "$ROOTFS" "env -i /usr/bin/dracut \
[ $? -ne 0 ] && die "Failed to generate the initramfs"
info_msg "Collect netboot components"
# The whole point of this endeavor is to get the files needed for PXE.
# Now that they have been generated, we copy them out of the doomed
# ROOTFS and into the $BOOT_DIR where we're staging the rest of the
# tarball
mv -v "$ROOTFS/boot/initrd" "$BOOT_DIR"
cp -v "$ROOTFS/boot/vmlinuz-$KERNELVERSION" "$BOOT_DIR/vmlinuz"
if [ ${bootloader_pkg} == "syslinux" ] ; then
# The whole point of this endeavor is to get the files needed for PXE.
# Now that they have been generated, we copy them out of the doomed
# ROOTFS and into the $BOOT_DIR where we're staging the rest of the
# tarball
mv -v "$ROOTFS/boot/initrd" "$BOOT_DIR"
cp -v "$ROOTFS/boot/vmlinuz-$KERNELVERSION" "$BOOT_DIR/vmlinuz"
# The initrd has *very* restrictive permissions by default. To
# prevent some SysAdmin down the road having a very frustrating time
# debugging this, we just fix this here and now.
chmod 0644 "$BOOT_DIR/initrd"
# The initrd has *very* restrictive permissions by default. To
# prevent some SysAdmin down the road having a very frustrating time
# debugging this, we just fix this here and now.
chmod 0644 "$BOOT_DIR/initrd"
# Now we need to grab the rest of the files that go in the tarball.
# Some of these are always required, some of these are canonical, and
# some of this list is from trial and error. Either way, this is the
# minimum needed to get Void up and booting on metal from the network.
for prog in pxelinux.0 ldlinux.c32 libcom32.c32 vesamenu.c32 libutil.c32 chain.c32 ; do
cp -v "$ROOTFS/usr/share/syslinux/$prog" "$BOOT_DIR"
done
# Now we need to grab the rest of the files that go in the tarball.
# Some of these are always required, some of these are canonical, and
# some of this list is from trial and error. Either way, this is the
# minimum needed to get Void up and booting on metal from the network.
for prog in pxelinux.0 ldlinux.c32 libcom32.c32 vesamenu.c32 libutil.c32 chain.c32 ; do
cp -v "$ROOTFS/usr/share/syslinux/$prog" "$BOOT_DIR"
done
# Lastly we need the default pxelinux config and the splash image.
# This is user configurable, but if that isn't set then we'll use the
# one from data/splash.png instead
mkdir -p "$PXELINUX_DIR"
cp -f pxelinux.cfg/pxelinux.cfg.in "$PXELINUX_DIR/default"
cp -f "${SPLASH_IMAGE-data/splash.png}" "$BOOT_DIR"
# Lastly we need the default pxelinux config and the splash image.
# This is user configurable, but if that isn't set then we'll use the
# one from data/splash.png instead
mkdir -p "$PXELINUX_DIR"
cp -f pxelinux.cfg/pxelinux.cfg.in "$PXELINUX_DIR/default"
cp -f "${SPLASH_IMAGE-data/splash.png}" "$BOOT_DIR"
# This sets all the variables in the default config file
info_msg "Configuring pxelinux.0 default boot menu"
sed -i -e "s|@@SPLASHIMAGE@@|$(basename "${SPLASH_IMAGE-splash.png}")|" \
-e "s|@@KERNVER@@|${KERNELVERSION}|" \
-e "s|@@KEYMAP@@|${KEYMAP-us}|" \
-e "s|@@ARCH@@|$XBPS_TARGET_ARCH|" \
-e "s|@@LOCALE@@|${LOCALE-en_US.UTF-8}|" \
-e "s|@@BOOT_TITLE@@|${BOOT_TITLE-Void Linux}|" \
-e "s|@@BOOT_CMDLINE@@|${BOOT_CMDLINE}|" \
"$PXELINUX_DIR/default"
# This sets all the variables in the default config file
info_msg "Configuring pxelinux.0 default boot menu"
sed -i -e "s|@@SPLASHIMAGE@@|$(basename "${SPLASH_IMAGE-splash.png}")|" \
-e "s|@@KERNVER@@|${KERNELVERSION}|" \
-e "s|@@KEYMAP@@|${KEYMAP-us}|" \
-e "s|@@ARCH@@|$XBPS_TARGET_ARCH|" \
-e "s|@@LOCALE@@|${LOCALE-en_US.UTF-8}|" \
-e "s|@@BOOT_TITLE@@|${BOOT_TITLE-Void Linux}|" \
-e "s|@@BOOT_CMDLINE@@|${BOOT_CMDLINE}|" \
"$PXELINUX_DIR/default"
else
# u-boot has far far fewer components, but u-boot artifacts do
# require some pre-processing
# Default output file format
if [ ! -f "$ROOTFS/boot/uImage" ] ; then
# Build the uImage, this is really just the kernel with a wrapper
# to make u-boot happy. It also sets the load and entry
# addresses, though in general these are overriden by the u-boot
# configuration.
run_cmd_chroot "$ROOTFS" "env -i /usr/bin/mkimage -A arm -O linux -T kernel -C none -a 0x00000000 -e 0x00000000 -n 'Void Kernel' -d /boot/zImage /boot/uImage"
# Build the uInitrd which is similarly just a copy of the real
# initrd in a format that u-boot is willing to ingest.
run_cmd_chroot "$ROOTFS" "env -i /usr/bin/mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n 'Void Installer Initrd' -d /boot/initrd /boot/uInitrd"
# Copy out the artifacts that are worth keeping
cp "$ROOTFS/boot/uImage" "$BOOT_DIR"
cp "$ROOTFS/boot/uInitrd" "$BOOT_DIR"
cp -r "$ROOTFS/boot/dtbs" "$BOOT_DIR"
else
# Copy the existing uImage out
cp "$ROOTFS/boot/uImage" "$BOOT_DIR"
fi
fi
# Compress the artifacts for distribution
OUTPUT_FILE="void-${XBPS_TARGET_ARCH}-NETBOOT-$(date +%Y%m%d).tar.gz"
info_msg "Compressing results to $OUTPUT_FILE"
cd "$BOOT_DIR" || die "Could not enter image dir"