mirror of
https://codeberg.org/libreboot/lbmk.git
synced 2026-07-11 22:12:40 +02:00
Leah Rowe
2a6fcf7022
These are only ever initialised globally, and set once. Other instances where they are set are only in cases where they are passed as argument, at the start of a function, so they are being *needlessly* re-set. Set them only once and use them globally. Signed-off-by: Leah Rowe <leah@libreboot.org>
429 lines
14 KiB
Bash
Executable File
429 lines
14 KiB
Bash
Executable File
#!/usr/bin/env sh
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# SPDX-License-Identifier: GPL-3.0-or-later
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# SPDX-FileCopyrightText: 2020,2021,2023 Leah Rowe <leah@libreboot.org>
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# SPDX-FileCopyrightText: 2021,2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
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# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
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# SPDX-FileCopyrightText: 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com>
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# SPDX-FileCopyrightText: 2023 Riku Viitanen <riku.viitanen@protonmail.com>
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[ "x${DEBUG+set}" = 'xset' ] && set -v
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set -u -e
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. "include/err.sh"
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. "include/boot.sh"
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read projectname < projectname
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seavgabiosrom="elf/seabios/default/libgfxinit/vgabios.bin"
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grub_background="background1280x800.png"
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grubelf="elf/grub/grub.elf"
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cfgsdir="config/coreboot"
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kmapdir="config/grub/keymap"
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# Disable all payloads by default.
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# target.cfg files have to specifically enable [a] payload(s)
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eval "$(setvars "n" payload_grub payload_grub_withseabios payload_seabios \
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payload_seabios_withgrub payload_memtest payload_uboot)"
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eval "$(setvars "" romdir cbdir cbfstool corebootrom initmode displaymode \
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cbcfg targetdir grub_timeout ubdir blobs_required)"
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eval "$(setvars "undefined" grub_scan_disk tree arch uboot_config)"
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# main() is in include/boot.sh
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handle_targets()
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{
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board="${boards%% *}"
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configure_target
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build_dependencies
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build_target
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}
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configure_target()
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{
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targetdir="${cfgsdir}/${board}"
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[ -d "${targetdir}" ] || \
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err "Target not defined: ${board}"
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[ -f "${targetdir}/target.cfg" ] || \
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err "Missing target.cfg for target: ${board}"
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# Override the above defaults using target.cfg
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. "${targetdir}/target.cfg"
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[ "${grub_scan_disk}" = "undefined" ] && \
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grub_scan_disk="both"
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[ "${grub_scan_disk}" != "both" ] && \
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[ "${grub_scan_disk}" != "ata" ] && \
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[ "${grub_scan_disk}" != "ahci" ] && \
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grub_scan_disk="both"
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[ "${tree}" = "undefined" ] && \
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err "Target '${board}' defines no tree. Skipping build."
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[ "${arch}" = "undefined" ] && \
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err "Target '${board}' defines no arch. Skipping build."
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[ "${payload_memtest}" != "y" ] && \
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payload_memtest="n"
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[ "${payload_grub_withseabios}" = "y" ] && \
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payload_grub="y"
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if [ "${payload_grub_withseabios}" = "y" ]; then
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payload_seabios="y"
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payload_seabios_withgrub="y"
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fi
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[ "${payload_seabios_withgrub}" = "y" ] && \
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payload_seabios="y"
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# The reverse logic must not be applied. If SeaBIOS-with-GRUB works,
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# that doesn't mean GRUB-withSeaBIOS will. For example, the board
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# might have a graphics card whose vga rom coreboot doesn't execute
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if [ "${payload_grub}" != "y" ] && \
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[ "${payload_seabios}" != "y" ] && \
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[ "${payload_uboot}" != "y" ]; then
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for configfile in "${targetdir}/config/"*; do
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[ -e "${configfile}" ] || continue
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err "target '${board}' defines no payload"
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done
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fi
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[ "${payload_uboot}" != "n" ] && [ "${payload_uboot}" != "y" ] && \
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payload_uboot="n"
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[ "${payload_uboot}" = "y" ] && [ "${uboot_config}" = "undefined" ] && \
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uboot_config="default"
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[ "${blobs_required}" != "n" ] && [ "${blobs_required}" != "y" ] && \
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blobs_required="y"
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# Override all payload directives with cmdline args
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[ -z ${_payload} ] && return 0
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printf "setting payload to: %s\n" "${_payload}"
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eval "$(setvars "n" payload_grub payload_memtest payload_seabios \
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payload_seabios_withgrub payload_uboot payload_grub_withseabios)"
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eval "payload_${_payload}=y"
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}
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build_dependencies()
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{
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romdir="bin/${board}"
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cbdir="coreboot/${board}"
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[ "${board}" = "${tree}" ] || cbdir="coreboot/${tree}"
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cbfstool="cbutils/${tree}/cbfstool"
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corebootrom="${cbdir}/build/coreboot.rom"
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./build coreboot utils ${tree} || err "cannot build cbutils/${tree}"
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build_dependency_seabios
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memtest_bin="memtest86plus/build${arch#*_}/memtest.bin"
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[ "${payload_memtest}" != "y" ] || [ -f "${memtest_bin}" ] || \
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./handle make file -b ${memtest_bin%/*} || \
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err "cannot build memtest86+"
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rm -f "${romdir}"/* || err "cannot: rm -f \"${romdir}\"/*"
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build_dependency_grub
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build_dependency_uboot
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}
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build_dependency_seabios()
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{
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[ "${payload_seabios}" = "y" ] || return 0
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if [ ! -f "${seavgabiosrom}" ] \
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|| [ ! -f elf/seabios/default/libgfxinit/bios.bin.elf ] \
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|| [ ! -f elf/seabios/default/vgarom/bios.bin.elf ] \
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|| [ ! -f elf/seabios/default/normal/bios.bin.elf ]; then
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./handle make config -b seabios || \
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err "cannot build seabios"
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fi
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}
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build_dependency_grub()
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{
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[ "${payload_grub}" != "y" ] && \
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[ "${payload_seabios_withgrub}" != "y" ] && return 0
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rebuild_grub="n"
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[ ! -f "${grubelf}" ] && rebuild_grub="y"
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for keymapfile in "${kmapdir}"/*.gkb; do
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[ "${rebuild_grub}" = "y" ] || break
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[ -f "${keymapfile}" ] || continue
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keymap="${keymapfile##*/}"
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keymap="${keymap%.gkb}"
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[ ! -f "elf/grub/keymap_${keymap}.cfg" ] && \
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rebuild_grub="y" && break
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done
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[ "${rebuild_grub}" = "y" ] || return 0
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./build grub payload || \
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err "build_dependency_grub: cannot build grub payload"
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}
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build_dependency_uboot()
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{
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[ "${payload_uboot}" = "y" ] || return 0
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./handle make config -b u-boot ${board} || \
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err "cannot build u-boot target: ${board}"
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ubdir="elf/u-boot/${board}/${uboot_config}"
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ubootelf="${ubdir}/u-boot.elf"
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[ ! -f "${ubootelf}" ] && [ -f "${ubdir}/u-boot.bin" ] && \
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ubootelf="${ubdir}/u-boot.bin"
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[ -f "${ubootelf}" ] && return 0
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err "Could not find u-boot build for board, ${board}"
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}
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build_target()
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{
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for x in "normal" "vgarom" "libgfxinit"; do
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initmode="${x}"
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hmode="vesafb"
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[ "${initmode}" = "vgarom" ] || hmode="corebootfb"
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modes="${hmode} txtmode"
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[ -z ${_displaymode} ] || modes="${_displaymode}"
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for y in ${modes}; do
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displaymode="${y}"
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[ "${initmode}" = "normal" ] && \
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[ "$displaymode" != "txtmode" ] && continue
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cbcfg="${targetdir}/config/${initmode}_${displaymode}"
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[ "${initmode}" = "normal" ] && cbcfg="${cbcfg%_*}"
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build_roms "${cbcfg}"
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done
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done
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}
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# Main ROM building function. This calls all other functions below
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build_roms()
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{
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cbcfg="${1}"
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[ ! -f "${cbcfg}" ] && \
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printf "'%s' does not exist. Skipping build for %s %s %s\n" \
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"${cbcfg}" "${board}" "${displaymode}" "${initmode}" \
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1>&2 && return 0
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./handle make config -b coreboot ${board} || \
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err "build_roms: cannot build coreboot for target: ${board}"
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_corebootrom="elf/coreboot/${board}/${initmode}_${displaymode}"
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[ "${initmode}" = "normal" ] && \
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_corebootrom="${_corebootrom%_${displaymode}}"
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_corebootrom="${_corebootrom}/coreboot.rom"
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corebootrom="$(mktemp -t coreboot_rom.XXXXXXXXXX)"
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cp "${_corebootrom}" "${corebootrom}" || \
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err "build_roms: cannot copy rom"
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[ "${payload_memtest}" != "y" ] || \
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"${cbfstool}" "${corebootrom}" add-payload \
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-f "${memtest_bin}" -n img/memtest -c lzma || \
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err "build_roms: cannot add img/memtest to coreboot rom"
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[ "${payload_seabios}" = "y" ] && \
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build_seabios_roms
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[ "${payload_grub}" != "y" ] || \
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build_grub_roms "${corebootrom}" "grub" || \
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err "build_roms: build_grub_roms failed"
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[ "${payload_uboot}" = "y" ] || return 0
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build_uboot_roms
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}
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build_seabios_roms()
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{
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if [ "${payload_seabios_withgrub}" = "y" ]; then
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tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX)
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cp "${corebootrom}" "${tmprom}" || \
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err "build_seabios_roms: cannot copy to tmprom"
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build_grub_roms "${tmprom}" "seabios_withgrub" || \
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err "build_roms: cannot build grub roms, seabios w/grub"
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rm -f "${tmprom}" || err "build_roms: can't remove tmprom"
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else
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t=$(mkSeabiosRom "${corebootrom}" "fallback/payload") || \
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err "build_seabios_roms: cannot build tmprom"
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newrom="${romdir}/seabios_${board}_${initmode}_${displaymode}"
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[ "${initmode}" = "normal" ] && newrom="${romdir}/seabios" \
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&& newrom="${newrom}_${board}_${initmode}"
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moverom "${t}" "${newrom}.rom" || \
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err "build_roms: cannot copy rom"
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rm -f "${t}" || err "cannot rm ${t}"
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fi
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}
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# Make separate ROM images with GRUB payload, for each supported keymap
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build_grub_roms() {
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tmprompath="${1}"
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firstpayloadname="${2}" # allow values: grub, seabios, seabios_withgrub
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grubelf_cbfs="fallback/payload"
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if [ "${payload_grub_withseabios}" = "y" ] && \
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[ "${firstpayloadname}" = "grub" ]; then
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mv "$(mkSeabiosRom "${tmprompath}" "seabios.elf")" \
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"${tmprompath}" || \
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err "build_grub_roms: cannot move tmp rom (seabios.elf)"
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elif [ "${payload_seabios_withgrub}" = "y" ] && \
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[ "${firstpayloadname}" != "grub" ]; then
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mv "$(mkSeabiosRom "${tmprompath}" "fallback/payload")" \
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"${tmprompath}" || \
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err "build_grub_roms: cannot move SeaBIOS ROM to tmprom"
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grubelf_cbfs="img/grub2"
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fi
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# we only need insert grub.elf once, for each coreboot config:
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"${cbfstool}" "${tmprompath}" add-payload -f "${grubelf}" \
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-n ${grubelf_cbfs} -c lzma || \
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err "build_grub_roms: cannot add grub payload to tmprom"
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# we only need insert background.png once, for each coreboot config:
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if [ "${displaymode}" = "vesafb" ] || \
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[ "${displaymode}" = "corebootfb" ]; then
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backgroundfile="config/grub/background/${grub_background}"
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"${cbfstool}" "${tmprompath}" add -f ${backgroundfile} \
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-n background.png -t raw || \
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err "build_grub_roms: cannot add background.png to tmprom"
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fi
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tmpcfg=$(mktemp -t coreboot_rom.XXXXXXXXXX) ||
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err "build_grub_roms: cannot create temporary scan.cfg"
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printf "set grub_scan_disk=\"%s\"\n" "${grub_scan_disk}" > \
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"${tmpcfg}" || err "build_grub_roms: cannot create scan.cfg"
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[ "${grub_scan_disk}" = "both" ] || \
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"${cbfstool}" "${tmprompath}" add -f "${tmpcfg}" -n scan.cfg \
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-t raw || err "build_grub_roms: cannot insert scan.cfg into CBFS"
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printf "set timeout=%s\n" "${grub_timeout}" > "${tmpcfg}" || \
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err "build_grub_roms: cannot insert into temporary timeout.cfg"
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[ -z "${grub_timeout}" ] || \
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"${cbfstool}" "${tmprompath}" add -f "${tmpcfg}" -n timeout.cfg \
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-t raw || err "build_grub_roms: cannot create timeout.cfg"
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rm -f "${tmpcfg}" || err "cannot delete tmpcfg"
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keymaps=""
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for kmapfile in "${kmapdir}"/*; do
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keymaps="${keymaps} ${kmapfile}"
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done
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[ -z ${_keyboard_layout} ] || \
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keymaps="${kmapdir}/${_keyboard_layout}.gkb"
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for keymapfile in ${keymaps}; do
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printf "keymaps is %s, keymapfile is %s\n" \
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"${keymaps}" "${keymapfile}"
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[ -f "${keymapfile}" ] || continue
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keymap="${keymapfile##*/}"
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keymap="${keymap%.gkb}"
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tmpgrubrom="$(mkGrubRom "${keymap}" "${tmprompath}")"
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newrom="${romdir}/${firstpayloadname}_${board}_${initmode}_"
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newrom="${newrom}${displaymode}_${keymap}.rom"
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[ "${initmode}" = "normal" ] && \
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newrom="${romdir}/${firstpayloadname}_${board}_" && \
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newrom="${newrom}${initmode}_${keymap}.rom"
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moverom "${tmpgrubrom}" "${newrom}" || \
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err "build_grub_roms, moverom"
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rm -f "${tmpgrubrom}" || err "rm tmpgrubrom, build_grub_roms"
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done
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}
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# make a rom in /tmp/ and then print the path of that ROM
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mkGrubRom() {
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target_keymap="${1}"
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target_cbrom="${2}"
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keymapcfg="elf/grub/keymap_${target_keymap}.cfg"
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tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX) || \
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err "mkGrubRom: cannot create tmprom"
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cp "${target_cbrom}" "${tmprom}" || \
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err "mkGrubRom: cannot copy to tmprom"
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"${cbfstool}" "${tmprom}" add -f "${keymapcfg}" -n keymap.cfg -t raw \
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|| err "mkGrubRom: cannot add keymap.cfg to tmprom"
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printf "%s\n" "${tmprom}"
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}
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# make a rom in /tmp/ and then print the path of that ROM
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mkSeabiosRom() {
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target_cbrom="${1}" # rom to insert seabios in. will not be touched
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# (a tmpfile will be made instead)
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target_seabios_cbfs_path="${2}" # e.g. fallback/payload
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target_seabioself="elf/seabios/default/${initmode}/bios.bin.elf"
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tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX)
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cp "${target_cbrom}" "${tmprom}" || \
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err "mkSeabiosRom: cannot copy to tmprom"
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"${cbfstool}" "${tmprom}" add-payload -f "${target_seabioself}" \
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-n ${target_seabios_cbfs_path} -c lzma || \
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err "mkSeabiosRom: can't add payload, ${target_seabioself}, to rom"
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"${cbfstool}" "${tmprom}" add-int -i 3000 -n etc/ps2-keyboard-spinup \
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|| err "mkSeabiosRom: cbfs add-int etc/ps2-keyboard-spinup 3000"
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z="2"; [ "${initmode}" = "vgarom" ] && z="0"
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"${cbfstool}" "${tmprom}" add-int -i $z -n etc/pci-optionrom-exec || \
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err "mkSeabiosRom: cbfs add-int etc/pci-optionrom-exec 0"
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"${cbfstool}" "${tmprom}" add-int -i 0 -n etc/optionroms-checksum || \
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err "mkSeabiosRom: cbfs add-int etc/optionroms-checksum 0"
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[ "${initmode}" != "libgfxinit" ] || \
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"${cbfstool}" "${tmprom}" add -f "${seavgabiosrom}" \
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-n vgaroms/seavgabios.bin -t raw || \
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err "mkSeabiosRom: cbfs add-raw vgaroms/seavgabios.bin"
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printf "%s\n" "${tmprom}"
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}
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build_uboot_roms()
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{
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tmprom="$(mkUbootRom "${corebootrom}" "fallback/payload" \
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"${uboot_config}" "${cbfstool}")"
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newrom="${romdir}/uboot_payload_${board}_${initmode}_${displaymode}.rom"
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[ "${initmode}" = "normal" ] && \
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newrom="${romdir}/uboot_payload_${board}_${initmode}.rom"
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moverom "${tmprom}" "${newrom}" || \
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err "build_roms: moverom fail (u-boot)"
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rm -f "${tmprom}" || err "build_roms: cannot rm u-boot rom"
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}
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# make a rom in /tmp/ and then print the path of that ROM
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mkUbootRom() {
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target_cbrom="${1}" # rom to insert u-boot in. it won't be touched
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# (a tmpfile will be made instead)
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target_uboot_cbfs_path="${2}" # e.g. fallback/payload
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target_uboot_config="${3}"
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cbfstool_path="${4}"
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target_ubdir="elf/u-boot/${board}/${target_uboot_config}"
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target_ubootelf="${target_ubdir}/u-boot.elf"
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[ -f "${target_ubootelf}" ] || \
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target_ubootelf="${target_ubdir}/u-boot.bin"
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[ -f "${target_ubootelf}" ] || \
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err "mkUbootRom: ${board}: cant find u-boot build"
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tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX)
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cp "${target_cbrom}" "${tmprom}" || \
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err "mkUbootRom: cannot copy to tmprom"
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"${cbfstool}" "${tmprom}" add-payload -f "${target_ubootelf}" \
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-n ${target_uboot_cbfs_path} -c lzma || \
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err "mkUbootRom: cannot add u-boot to tmprom"
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printf "%s\n" "${tmprom}"
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}
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# it is assumed that no other work will be done on the ROM
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# after calling this function. therefore this function is "final"
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moverom() {
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rompath="${1}"
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newrom="${2}"
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printf "\nCreating new ROM image: %s\n" "${newrom}"
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[ -d "${newrom%/*}" ] || mkdir -p "${newrom%/*}/" || \
|
|
err "moverom: cannot create rom directory: \"${newrom%/*}\""
|
|
[ "${blobs_required}" = "n" ] && \
|
|
newrom="${newrom%.rom}_noblobs.rom"
|
|
cp "${rompath}" "${newrom}" || err "moverom: can't copy rom"
|
|
}
|
|
|
|
main $@
|