457 lines
15 KiB
Bash
457 lines
15 KiB
Bash
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#! /bin/sh
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set -e
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# This is an Armbian-specific /etc/grub.d/09_linux_with_dtb.sh
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# It has been cobbled together from bookworm's 10_linux and Ubuntu's 10_linux.
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# The main change is looking for a version-specific /boot/armbian-dtb-<version> file or symlink.
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# Ubuntu's original implementation is at https://git.launchpad.net/~ubuntu-core-dev/grub/+git/ubuntu/tree/debian/patches/ubuntu-add-devicetree-command-support.patch
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# We've further modified it to only look for a specific version, check it is a file or symlink, write the used name.
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# grub-mkconfig helper script.
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# Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc.
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#
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# GRUB is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# GRUB is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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prefix="/usr"
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exec_prefix="/usr"
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datarootdir="/usr/share"
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ubuntu_recovery="0"
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quiet_boot="0"
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quick_boot="0"
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gfxpayload_dynamic="0"
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vt_handoff="0"
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. "$pkgdatadir/grub-mkconfig_lib"
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export TEXTDOMAIN=grub
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export TEXTDOMAINDIR="${datarootdir}/locale"
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CLASS="--class gnu-linux --class gnu --class os"
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SUPPORTED_INITS="sysvinit:/lib/sysvinit/init systemd:/lib/systemd/systemd upstart:/sbin/upstart"
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if [ "x${GRUB_DISTRIBUTOR}" = "x" ]; then
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OS=GNU/Linux
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else
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case ${GRUB_DISTRIBUTOR} in
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Ubuntu | Kubuntu)
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OS="${GRUB_DISTRIBUTOR}"
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;;
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*)
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OS="${GRUB_DISTRIBUTOR} GNU/Linux"
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;;
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esac
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CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1 | LC_ALL=C sed 's,[^[:alnum:]_],_,g') ${CLASS}"
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fi
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# loop-AES arranges things so that /dev/loop/X can be our root device, but
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# the initrds that Linux uses don't like that.
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case ${GRUB_DEVICE} in
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/dev/loop/* | /dev/loop[0-9])
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GRUB_DEVICE=$(losetup ${GRUB_DEVICE} | sed -e "s/^[^(]*(\([^)]\+\)).*/\1/")
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# We can't cope with devices loop-mounted from files here.
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case ${GRUB_DEVICE} in
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/dev/*) ;;
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*) exit 0 ;;
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esac
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;;
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esac
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# Default to disabling partition uuid support to maintian compatibility with
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# older kernels.
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GRUB_DISABLE_LINUX_PARTUUID=${GRUB_DISABLE_LINUX_PARTUUID-true}
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# btrfs may reside on multiple devices. We cannot pass them as value of root= parameter
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# and mounting btrfs requires user space scanning, so force UUID in this case.
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if ([ "x${GRUB_DEVICE_UUID}" = "x" ] && [ "x${GRUB_DEVICE_PARTUUID}" = "x" ]) ||
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([ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] &&
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[ "x${GRUB_DISABLE_LINUX_PARTUUID}" = "xtrue" ]) ||
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(! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" &&
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! test -e "/dev/disk/by-partuuid/${GRUB_DEVICE_PARTUUID}") ||
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(test -e "${GRUB_DEVICE}" && uses_abstraction "${GRUB_DEVICE}" lvm); then
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LINUX_ROOT_DEVICE=${GRUB_DEVICE}
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elif [ "x${GRUB_DEVICE_UUID}" = "x" ] ||
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[ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ]; then
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LINUX_ROOT_DEVICE=PARTUUID=${GRUB_DEVICE_PARTUUID}
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else
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LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
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fi
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case x"$GRUB_FS" in
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xbtrfs)
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rootsubvol="$(make_system_path_relative_to_its_root /)"
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rootsubvol="${rootsubvol#/}"
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if [ "x${rootsubvol}" != x ]; then
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GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}"
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fi
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;;
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xzfs)
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rpool=$(${grub_probe} --device ${GRUB_DEVICE} --target=fs_label 2> /dev/null || true)
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bootfs="$(make_system_path_relative_to_its_root / | sed -e "s,@$,,")"
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LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs%/}"
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;;
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esac
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title_correction_code=
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if [ -x /lib/recovery-mode/recovery-menu ]; then
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GRUB_CMDLINE_LINUX_RECOVERY=recovery
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else
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GRUB_CMDLINE_LINUX_RECOVERY=single
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fi
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if [ "$ubuntu_recovery" = 1 ]; then
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GRUB_CMDLINE_LINUX_RECOVERY="$GRUB_CMDLINE_LINUX_RECOVERY nomodeset"
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fi
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if [ "$vt_handoff" = 1 ]; then
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for word in $GRUB_CMDLINE_LINUX_DEFAULT; do
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if [ "$word" = splash ]; then
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GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT \$vt_handoff"
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fi
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done
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fi
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linux_entry() {
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os="$1"
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version="$2"
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type="$3"
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args="$4"
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if [ -z "$boot_device_id" ]; then
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boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
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fi
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if [ x$type != xsimple ]; then
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case $type in
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recovery)
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title="$(gettext_printf "%s, with Linux %s (%s)" "${os}" "${version}" "$(gettext "${GRUB_RECOVERY_TITLE}")")"
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;;
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init-*)
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title="$(gettext_printf "%s, with Linux %s (%s)" "${os}" "${version}" "${type#init-}")"
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;;
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*)
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title="$(gettext_printf "%s, with Linux %s" "${os}" "${version}")"
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;;
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esac
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if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ] || [ x"Previous Linux versions>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
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replacement_title="$(echo "Advanced options for ${OS}" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
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quoted="$(echo "$GRUB_ACTUAL_DEFAULT" | grub_quote)"
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title_correction_code="${title_correction_code}if [ \"x\$default\" = '$quoted' ]; then default='$(echo "$replacement_title" | grub_quote)'; fi;"
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grub_warn "$(gettext_printf "Please don't use old title \`%s' for GRUB_DEFAULT, use \`%s' (for versions before 2.00) or \`%s' (for 2.00 or later)" "$GRUB_ACTUAL_DEFAULT" "$replacement_title" "gnulinux-advanced-$boot_device_id>gnulinux-$version-$type-$boot_device_id")"
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fi
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echo "menuentry '$(echo "$title" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-$version-$type-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
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else
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echo "menuentry '$(echo "$os" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-simple-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
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fi
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if [ "$quick_boot" = 1 ]; then
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echo " recordfail" | sed "s/^/$submenu_indentation/"
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fi
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if [ x$type != xrecovery ]; then
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save_default_entry | grub_add_tab
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fi
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# Use ELILO's generic "efifb" when it's known to be available.
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# FIXME: We need an interface to select vesafb in case efifb can't be used.
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if [ "x$GRUB_GFXPAYLOAD_LINUX" = x ]; then
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echo " load_video" | sed "s/^/$submenu_indentation/"
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else
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if [ "x$GRUB_GFXPAYLOAD_LINUX" != xtext ]; then
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echo " load_video" | sed "s/^/$submenu_indentation/"
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fi
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fi
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if ([ "$ubuntu_recovery" = 0 ] || [ x$type != xrecovery ]) &&
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([ "x$GRUB_GFXPAYLOAD_LINUX" != x ] || [ "$gfxpayload_dynamic" = 1 ]); then
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echo " gfxmode \$linux_gfx_mode" | sed "s/^/$submenu_indentation/"
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fi
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echo " insmod gzio" | sed "s/^/$submenu_indentation/"
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echo " if [ x\$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi" | sed "s/^/$submenu_indentation/"
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if [ x$dirname = x/ ]; then
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if [ -z "${prepare_root_cache}" ]; then
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prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | grub_add_tab)"
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fi
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printf '%s\n' "${prepare_root_cache}" | sed "s/^/$submenu_indentation/"
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else
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if [ -z "${prepare_boot_cache}" ]; then
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prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | grub_add_tab)"
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fi
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printf '%s\n' "${prepare_boot_cache}" | sed "s/^/$submenu_indentation/"
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fi
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if [ x"$quiet_boot" = x0 ] || [ x"$type" != xsimple ]; then
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message="$(gettext_printf "Loading Linux %s ..." ${version})"
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sed "s/^/$submenu_indentation/" << EOF
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echo '$(echo "$message" | grub_quote)'
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EOF
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fi
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if test -d /sys/firmware/efi && test -e "${linux}.efi.signed"; then
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sed "s/^/$submenu_indentation/" << EOF
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linux ${rel_dirname}/${basename}.efi.signed root=${linux_root_device_thisversion} ro ${args}
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EOF
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else
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sed "s/^/$submenu_indentation/" << EOF
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linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}
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EOF
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fi
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if test -n "${initrd}"; then
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# TRANSLATORS: ramdisk isn't identifier. Should be translated.
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if [ x"$quiet_boot" = x0 ] || [ x"$type" != xsimple ]; then
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message="$(gettext_printf "Loading initial ramdisk ...")"
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sed "s/^/$submenu_indentation/" << EOF
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echo '$(echo "$message" | grub_quote)'
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EOF
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fi
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initrd_path=
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for i in ${initrd}; do
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initrd_path="${initrd_path} ${rel_dirname}/${i}"
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done
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sed "s/^/$submenu_indentation/" << EOF
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initrd $(echo $initrd_path)
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EOF
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fi
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if test -n "${dtb}"; then
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if [ x"$quiet_boot" = x0 ] || [ x"$type" != xsimple ]; then
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message="$(gettext_printf "Loading device tree blob...")"
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sed "s/^/$submenu_indentation/" << EOF
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echo '$(echo "$message ${rel_dirname}/${dtb}" | grub_quote)'
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EOF
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fi
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sed "s/^/$submenu_indentation/" << EOF
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devicetree ${rel_dirname}/${dtb}
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EOF
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fi
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sed "s/^/$submenu_indentation/" << EOF
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}
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EOF
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}
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machine=$(uname -m)
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case "x$machine" in
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xi?86 | xx86_64)
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list=
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for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-*; do
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if grub_file_is_not_garbage "$i"; then list="$list $i"; fi
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done
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;;
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*)
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list=
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for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* /boot/kernel-*; do
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if grub_file_is_not_garbage "$i"; then list="$list $i"; fi
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done
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;;
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esac
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case "$machine" in
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i?86) GENKERNEL_ARCH="x86" ;;
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mips | mips64) GENKERNEL_ARCH="mips" ;;
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mipsel | mips64el) GENKERNEL_ARCH="mipsel" ;;
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arm*) GENKERNEL_ARCH="arm" ;;
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*) GENKERNEL_ARCH="$machine" ;;
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esac
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prepare_boot_cache=
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prepare_root_cache=
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boot_device_id=
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title_correction_code=
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cat << 'EOF'
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function gfxmode {
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set gfxpayload="${1}"
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EOF
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if [ "$vt_handoff" = 1 ]; then
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cat << 'EOF'
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if [ "${1}" = "keep" ]; then
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set vt_handoff=vt.handoff=7
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else
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set vt_handoff=
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fi
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EOF
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fi
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cat << EOF
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}
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EOF
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# Use ELILO's generic "efifb" when it's known to be available.
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# FIXME: We need an interface to select vesafb in case efifb can't be used.
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if [ "x$GRUB_GFXPAYLOAD_LINUX" != x ] || [ "$gfxpayload_dynamic" = 0 ]; then
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echo "set linux_gfx_mode=$GRUB_GFXPAYLOAD_LINUX"
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else
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cat << EOF
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if [ "\${recordfail}" != 1 ]; then
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if [ -e \${prefix}/gfxblacklist.txt ]; then
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if hwmatch \${prefix}/gfxblacklist.txt 3; then
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if [ \${match} = 0 ]; then
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set linux_gfx_mode=keep
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else
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set linux_gfx_mode=text
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fi
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else
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set linux_gfx_mode=text
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fi
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else
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set linux_gfx_mode=keep
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fi
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else
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set linux_gfx_mode=text
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fi
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EOF
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fi
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cat << EOF
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export linux_gfx_mode
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EOF
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# Extra indentation to add to menu entries in a submenu. We're not in a submenu
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# yet, so it's empty. In a submenu it will be equal to '\t' (one tab).
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submenu_indentation=""
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is_top_level=true
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while [ "x$list" != "x" ]; do
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linux=$(version_find_latest $list)
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case $linux in
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*.efi.signed)
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# We handle these in linux_entry.
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list=$(echo $list | tr ' ' '\n' | grep -vx $linux | tr '\n' ' ')
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continue
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;;
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esac
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gettext_printf "Found linux image: %s\n" "$linux" >&2
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basename=$(basename $linux)
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dirname=$(dirname $linux)
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rel_dirname=$(make_system_path_relative_to_its_root $dirname)
|
||
|
|
version=$(echo $basename | sed -e "s,^[^0-9]*-,,g")
|
||
|
|
alt_version=$(echo $version | sed -e "s,\.old$,,g")
|
||
|
|
linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
|
||
|
|
|
||
|
|
initrd_early=
|
||
|
|
for i in ${GRUB_EARLY_INITRD_LINUX_STOCK} \
|
||
|
|
${GRUB_EARLY_INITRD_LINUX_CUSTOM}; do
|
||
|
|
if test -e "${dirname}/${i}"; then
|
||
|
|
initrd_early="${initrd_early} ${i}"
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
initrd_real=
|
||
|
|
for i in "initrd.img-${version}" "initrd-${version}.img" "initrd-${version}.gz" \
|
||
|
|
"initrd-${version}" "initramfs-${version}.img" \
|
||
|
|
"initrd.img-${alt_version}" "initrd-${alt_version}.img" \
|
||
|
|
"initrd-${alt_version}" "initramfs-${alt_version}.img" \
|
||
|
|
"initramfs-genkernel-${version}" \
|
||
|
|
"initramfs-genkernel-${alt_version}" \
|
||
|
|
"initramfs-genkernel-${GENKERNEL_ARCH}-${version}" \
|
||
|
|
"initramfs-genkernel-${GENKERNEL_ARCH}-${alt_version}"; do
|
||
|
|
if test -e "${dirname}/${i}"; then
|
||
|
|
initrd_real="${i}"
|
||
|
|
break
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
initrd=
|
||
|
|
if test -n "${initrd_early}" || test -n "${initrd_real}"; then
|
||
|
|
initrd="${initrd_early} ${initrd_real}"
|
||
|
|
|
||
|
|
initrd_display=
|
||
|
|
for i in ${initrd}; do
|
||
|
|
initrd_display="${initrd_display} ${dirname}/${i}"
|
||
|
|
done
|
||
|
|
gettext_printf "Found initrd image: %s\n" "$(echo $initrd_display)" >&2
|
||
|
|
fi
|
||
|
|
|
||
|
|
dtb=
|
||
|
|
# shellcheck disable=SC2066 # yeah I know, just wanna keep it similar to Ubuntu's
|
||
|
|
for i in "armbian-dtb-${version}"; do # This used to include "dtb" but that conflicts with Armbian's linux-dtb
|
||
|
|
if test -e "${dirname}/${i}"; then
|
||
|
|
gettext_printf "Found DTB path: %s\n" "${dirname}/${i}" >&2
|
||
|
|
|
||
|
|
# skip if it's a directory, and in the case of Armbian's linux-dtb.
|
||
|
|
if test -d "${dirname}/${i}"; then
|
||
|
|
gettext_printf "Found DTB directory, skipping: %s\n" "${dirname}/${i}" >&2
|
||
|
|
continue
|
||
|
|
fi
|
||
|
|
dtb="$i"
|
||
|
|
gettext_printf "Found DTB file, using it: %s\n" "${dirname}/${i}" >&2
|
||
|
|
break
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
config=
|
||
|
|
for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}"; do
|
||
|
|
if test -e "${i}"; then
|
||
|
|
config="${i}"
|
||
|
|
break
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
initramfs=
|
||
|
|
if test -n "${config}"; then
|
||
|
|
initramfs=$(grep CONFIG_INITRAMFS_SOURCE= "${config}" | cut -f2 -d= | tr -d \")
|
||
|
|
fi
|
||
|
|
|
||
|
|
if test -z "${initramfs}" && test -z "${initrd_real}"; then
|
||
|
|
# "UUID=" and "ZFS=" magic is parsed by initrd or initramfs. Since there's
|
||
|
|
# no initrd or builtin initramfs, it can't work here.
|
||
|
|
if [ "x${GRUB_DEVICE_PARTUUID}" = "x" ] ||
|
||
|
|
[ "x${GRUB_DISABLE_LINUX_PARTUUID}" = "xtrue" ]; then
|
||
|
|
|
||
|
|
linux_root_device_thisversion=${GRUB_DEVICE}
|
||
|
|
else
|
||
|
|
linux_root_device_thisversion=PARTUUID=${GRUB_DEVICE_PARTUUID}
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
# The GRUB_DISABLE_SUBMENU option used to be different than others since it was
|
||
|
|
# mentioned in the documentation that has to be set to 'y' instead of 'true' to
|
||
|
|
# enable it. This caused a lot of confusion to users that set the option to 'y',
|
||
|
|
# 'yes' or 'true'. This was fixed but all of these values must be supported now.
|
||
|
|
if [ "x${GRUB_DISABLE_SUBMENU}" = xyes ] || [ "x${GRUB_DISABLE_SUBMENU}" = xy ]; then
|
||
|
|
GRUB_DISABLE_SUBMENU="true"
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xtrue ]; then
|
||
|
|
linux_entry "${OS}" "${version}" simple \
|
||
|
|
"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
|
||
|
|
|
||
|
|
submenu_indentation="$grub_tab"
|
||
|
|
|
||
|
|
if [ -z "$boot_device_id" ]; then
|
||
|
|
boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
|
||
|
|
fi
|
||
|
|
# TRANSLATORS: %s is replaced with an OS name
|
||
|
|
echo "submenu '$(gettext_printf "Advanced options for %s" "${OS}" | grub_quote)' \$menuentry_id_option 'gnulinux-advanced-$boot_device_id' {"
|
||
|
|
is_top_level=false
|
||
|
|
fi
|
||
|
|
|
||
|
|
linux_entry "${OS}" "${version}" advanced \
|
||
|
|
"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
|
||
|
|
for supported_init in ${SUPPORTED_INITS}; do
|
||
|
|
init_path="${supported_init#*:}"
|
||
|
|
if [ -x "${init_path}" ] && [ "$(readlink -f /sbin/init)" != "$(readlink -f "${init_path}")" ]; then
|
||
|
|
linux_entry "${OS}" "${version}" "init-${supported_init%%:*}" \
|
||
|
|
"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT} init=${init_path}"
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
|
||
|
|
linux_entry "${OS}" "${version}" recovery \
|
||
|
|
"${GRUB_CMDLINE_LINUX_RECOVERY} ${GRUB_CMDLINE_LINUX}"
|
||
|
|
fi
|
||
|
|
|
||
|
|
list=$(echo $list | tr ' ' '\n' | fgrep -vx "$linux" | tr '\n' ' ')
|
||
|
|
done
|
||
|
|
|
||
|
|
# If at least one kernel was found, then we need to
|
||
|
|
# add a closing '}' for the submenu command.
|
||
|
|
if [ x"$is_top_level" != xtrue ]; then
|
||
|
|
echo '}'
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "$title_correction_code"
|