lbmk/script/roms

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#!/usr/bin/env sh
# SPDX-License-Identifier: GPL-3.0-or-later
# SPDX-FileCopyrightText: 2014-2016,2020,2021,2023,2024 Leah Rowe <leah@libreboot.org>
# SPDX-FileCopyrightText: 2021,2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
# SPDX-FileCopyrightText: 2022-2023 Alper Nebi Yasak <alpernebiyasak@gmail.com>
# SPDX-FileCopyrightText: 2023 Riku Viitanen <riku.viitanen@protonmail.com>
set -u -e
. "include/option.sh"
seavgabiosrom="elf/seabios/default/libgfxinit/vgabios.bin"
grub_background="background1280x800.png"
grubelf="elf/grub/grub.elf"
cfgsdir="config/coreboot"
pico_src_dir="src/pico-serprog"
pico_sdk_dir="src/pico-sdk"
stm32_src_dir="src/stm32-vserprog"
# Disable all payloads by default.
# target.cfg files have to specifically enable [a] payload(s)
pv="payload_grub payload_grub_withseabios payload_seabios payload_memtest t"
pv="${pv} payload_seabios_withgrub payload_seabios_grubonly payload_uboot memtest_bin"
haswell: only provide NRI-based ROMs in releases release="n" is set in target.cfg on haswell build targets that use mrc.bin script/update/release exports LBMK_RELEASE="y" script/build/roms skips building a given target if release="n" in target.cfg *and* LBMK_RELEASE="y" you could also do the export yourself before running ./build roms, for example: export LBMK_RELEASE="y" ./build roms all This would skip these ROM images. The native haswell raminit is now stable enough in my testing, that I wish to delete the MRC-based targets. This is in line with Libreboot's Binary Blob Reduction Policy, which states: if a blob can be avoided, it should be avoided. The problem is that users often run the inject script in *lbmk* from Git, instead of from the src release archive. I forsee some users running this on modern lbmk with older release images. If the mrc-based target isn't there, the user may use an NRI-based target name, and think it works; they will insert without MRC. I foresaw this ages ago, which is why Caleb and I ensured that the script checks hashes, and hashes are included in releases. Therefore: for the time being, keep the MRC-based configs in lbmk but do not include images for them in releases. This can be done indefinitely, but I'll probably remove those configs entirely at some point. On the following boards, Libreboot now will *only* provide NRI-based ROM images for the following machines: * Dell OptiPlex 9020 SFF * Dell OptiPlex 9020 MT * Lenovo ThinkPad T440p * Lenovo ThinkPad W541/W540 I now recommend exclusive use of NRI-based images, on Haswell hardware. It's stable enough in my testing, and now supports S3. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-04-24 04:27:27 +00:00
v="romdir cbrom initmode displaymode cbcfg targetdir tree keymaps release"
v="${v} grub_timeout ubdir board grub_scan_disk uboot_config"
eval "$(setvars "n" ${pv} serprog)"
build/roms: report status when building images export LBMK_VERSION_TYPE=x x can be: stable, unstable in target.cfg files, specify: status=x x can be: stable, unstable, broken, untested if unset, lbmk defaults to "unknown" if LBMK_VERSION_TYPE is set, no confirmation is asked if the given target matches what's set (but what's set in that environmental variable can only be stable or unstable) if LBMK_RELEASE="y", no confirmation is asked, unless the target is something other than stable/unstable "unstable" means it works, but has a few non-breaking bugs, e.g. broken s3 on dell e6400 whereas, if raminit regularly fails or it is so absolutely unreliable as to be unusable, then the board should be declared "broken" untested means: it has not been tested With this change, it should now be easier to track whether a given board is tested, in preparation for releases. When working on trees/boards, status can be set for targets. Also: in the board directory, you can add a "warn.txt" file which will display a message. For example, if a board has a particular quirk to watch out for, write that there. The message will be printed during the build process, to stdout. If status is anything *other* than stable, or it is unstable but LBMK_VERSION_TYPE is not set to "unstable", and not building a release, a confirmation is passed. If the board is not specified as stable or unstable, during a release build, the build is skipped and the ROM is not provided in that release; this is in *addition* to release="n" or release="y" that can be set in target.cfg, which will skip the release build for that target if "n" Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-04-26 18:41:00 +00:00
eval "$(setvars "" ${v} boards _displaymode _payload _keyboard all targets \
serprog_boards_dir)"
main()
{
while [ $# -gt 0 ]; do
case ${1} in
list)
x_ items config/coreboot
return 0 ;;
serprog)
serprog="y"
shift 1; break ;;
-d) _displaymode="${2}" ;;
-p) _payload="${2}" ;;
-k) _keyboard="${2}" ;;
*)
[ "${1}" = "all" ] && all="y"
boards="${1} ${boards}"
shift && continue ;;
esac
shift 2
done
if [ "$serprog" = "y" ]; then
handle_serprog $@
return 0
else
[ "${all}" != "y" ] || boards=$(items config/coreboot) || \
$err "Cannot generate list of boards for building"
for x in ${boards}; do
handle_coreboot_target "$x"
done
fi
bstr="directories"
[ "$xbmk_release" = "y" ] && bstr="tarballs"
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
[ -z "${targets}" ] && $err "No ROM images were compiled"
printf "\nROM images available in these %s:\n" "$bstr"
eval "printf \"${targets}\""
printf "^^ ROM images available in these %s.\n\n" "$bstr"
[ "$xbmk_release" = "y" ] && \
printf "Always run the inject command on release images!\n"
printf "DO NOT flash images from elf/ - please use bin/ instead.\n"
}
handle_serprog()
{
[ -z "${1+x}" ] && $err "bad command. Check $projectname docs."
[ "$1" != "rp2040" ] && [ "$1" != "stm32" ] && $err "bad command"
if [ "${1}" = "rp2040" ]; then
serprog_boards_dir=${pico_sdk_dir}/src/boards/include/boards
[ -d "$pico_src_dir" ] || x_ ./update trees -f "pico-serprog"
elif [ "${1}" = "stm32" ]; then
serprog_boards_dir=${stm32_src_dir}/boards
[ -d "$stm32_src_dir" ] || x_ ./update trees -f "stm32-vserprog"
fi
x_ mkdir -p "bin/serprog_${1}"
if [ $# -gt 1 ] && [ "${2}" = "list" ]; then
list_serprog_boards ${serprog_boards_dir}
return 0
elif [ $# -gt 1 ]; then
build_${1}_rom "${2}"
else
printf "Building all serprog targets\n"
list_serprog_boards "${serprog_boards_dir}" | \
while read -r board; do
build_${1}_rom "${board}"
done
fi
[ "$xbmk_release" = "y" ] && mkrom_tarball "bin/serprog_$1"; return 0
}
build_rp2040_rom()
{
board=${1}
printf "Building pico-serprog for %s\n" "${board}"
x_ cmake -DPICO_BOARD="$board" -DPICO_SDK_PATH="$pico_sdk_dir" \
-B "${pico_src_dir}/build" "${pico_src_dir}"
x_ cmake --build "${pico_src_dir}/build"
x_ mv ${pico_src_dir}/build/pico_serprog.uf2 \
bin/serprog_rp2040/serprog_${board}.uf2
printf "output to bin/serprog_rp2040/serprog_%s.uf2\n" "$board"
}
build_stm32_rom()
{
board=${1}
printf "Building stm32-vserprog for %s\n" "${board}"
x_ make -C $stm32_src_dir libopencm3-just-make BOARD=$board
x_ make -C ${stm32_src_dir} BOARD=${board}
x_ mv ${stm32_src_dir}/stm32-vserprog.hex \
bin/serprog_stm32/serprog_${board}.hex
printf "output to bin/serprog_stm32/serprog_%s.hex\n" "$board"
}
list_serprog_boards()
{
basename -a -s .h "${1}/"*.h || $err "list_boards $1: can't list boards"
}
handle_coreboot_target()
{
eval "$(setvars "n" ${pv}) $(setvars "" ${v})"
grub_background="background1280x800.png"
board="$1"
configure_target
[ "$board" = "$tree" ] && return 0
if [ "$xbmk_release" = "y" ] && [ "$release" = "n" ]; then
printf "Target '%s' disabled for release.\n" "$board"
return 0
fi
build_payloads
build_target_mainboard
[ -d "bin/${board}" ] || return 0
[ "$xbmk_release" = "y" ] || targets="* bin/${board}\n${targets}"
[ "$xbmk_release" = "y" ] && mkrom_tarball "bin/$board" && \
targets="* bin/${relname}_$board.tar.xz\n$targets"; return 0
}
configure_target()
{
targetdir="${cfgsdir}/${board}"
[ -f "${targetdir}/target.cfg" ] || \
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
$err "Missing target.cfg for target: ${board}"
# Override the above defaults using target.cfg
. "${targetdir}/target.cfg"
[ -z "${grub_scan_disk}" ] && grub_scan_disk="both"
[ "$grub_scan_disk" != "both" ] && [ "$grub_scan_disk" != "ata" ] \
&& [ "${grub_scan_disk}" != "ahci" ] && \
grub_scan_disk="both"
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
[ -z "$tree" ] && $err "$board: tree not defined"
[ "${payload_memtest}" != "y" ] && payload_memtest="n"
[ "${payload_grub_withseabios}" = "y" ] && payload_grub="y"
[ "${payload_grub_withseabios}" = "y" ] && \
eval "$(setvars "y" payload_seabios payload_seabios_withgrub)"
[ "$payload_seabios_withgrub" = "y" ] && payload_seabios="y"
[ "$payload_seabios_grubonly" = "y" ] && payload_seabios="y"
[ "$payload_seabios_grubonly" = "y" ] && payload_seabios_withgrub="y"
# The reverse logic must not be applied. If SeaBIOS-with-GRUB works,
# that doesn't mean GRUB-with-SeaBIOS will, e.g. VGA ROM execution
[ "$payload_grub" != "y" ] && [ "$payload_seabios" != "y" ] && \
[ "${payload_uboot}" != "y" ] && ! check_defconfig "$targetdir" \
&& $err "target '$board' defines no payload"
[ "$payload_uboot" != "n" ] && [ "$payload_uboot" != "y" ] && \
payload_uboot="n"
[ "$payload_uboot" = "y" ] && [ -z "$uboot_config" ] && \
uboot_config="default"
# Override all payload directives with cmdline args
[ -z "${_payload}" ] && return 0
eval "$(setvars "n" payload_grub payload_memtest payload_seabios \
payload_seabios_withgrub payload_uboot payload_grub_withseabios \
payload_seabios_grubonly)"
eval "payload_${_payload}=y"
}
build_payloads()
{
romdir="bin/${board}"
cbdir="src/coreboot/${board}"
[ "${board}" = "${tree}" ] || cbdir="src/coreboot/${tree}"
cbfstool="cbutils/${tree}/cbfstool"
cbrom="${cbdir}/build/coreboot.rom"
[ -f "$cbfstool" ] || x_ ./update trees -b coreboot utils $tree
memtest_bin="memtest86plus/build64/memtest.bin"
[ "${payload_memtest}" != "y" ] || [ -f "src/${memtest_bin}" ] || \
x_ ./update trees -b memtest86plus
[ "$payload_seabios" = "y" ] && x_ ./update trees -b seabios
if [ "$payload_grub" = "y" ] || [ "$payload_seabios_withgrub" = "y" ] \
|| [ "$payload_seabios_grubonly" = "y" ]; then build_grub_payload
fi
[ "${payload_uboot}" = "y" ] && build_uboot_payload; return 0
}
build_grub_payload()
{
x_ mkdir -p elf/grub
for keymapfile in config/grub/keymap/*.gkb; do
[ -f "${keymapfile}" ] || continue
keymaps="${keymaps} ${keymapfile}"
done
GRUB: insert only 1 keymap per board, in cbfs There is no need to add multiple keymap files, because GRUB can load keymaps from CBFS. The current build logic is designed to avoid building multiple GRUB binaries, which are expensive computationally because each one would then have to be compressed for each board. This patch provides the best of both worlds: less space used in flash like in the old lbmk design (1 keymap per board), but retaining the current build speeds and therefore not re-introducing the slowness of lbmk's previous GRUB build logic. The grub.cfg file has been modified, accordingly. It now only loads a keymap.gkb file from CBFS, by default. It does this, only if that file exists; if not, GRUB already defaults to US Qwerty layout anyway. ALSO: compress all keymap gkb files with xz -6 GRUB automatically decompresses files when accessed. This results in about 2KB of flash space saved in CBFS. Here is real-world data, showing the increased flash space: < fallback/payload 0x3eb80 simple elf 548821 none < keymap.cfg 0xc4bc0 raw 16 none < (empty) 0xc4c00 null 11633316 none --- > fallback/payload 0x3eb80 simple elf 546787 none > keymap.gkb 0xc43c0 raw 344 none > (empty) 0xc4540 null 11635044 none This was taken by diffing the cbfstool "print" output, both before and after. The *after* result is with this change. 11633316. In this example, 1728 bytes have been saved. Therefore, with compression taken into account, this patch saves about 1.7KB of space in CBFS. This change means that lbmk can now scale to support hundreds of keymaps, without increasing the amount of flash space used, in each given image. Since the keymap files are compressed in lbmk.git, in advance, we spend no additional time on compression at build time. The resulting change in build speed in negligible. Adding your own keymap.gkb file was already possible, for changing the keymap in libreboot images, if you didn't want to change the memdisk (and thus re-compile grub.elf). Now, this is the default behaviour, and the only way to do it. It's much more efficient. The original keymap files can be restored, by running unxz. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-01-17 23:54:53 +00:00
[ -z "$_keyboard" ] || [ -f "$grubcfgsdir/keymap/$_keyboard.gkb" ] || \
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
$err "build_grub_payload: $_keyboard layout not defined"
[ -n "$_keyboard" ] && keymaps="${grubcfgsdir}/keymap/${_keyboard}.gkb"
[ -f "$grubelf" ] && return 0
[ -f "src/grub/grub-mkstandalone" ] || x_ ./update trees -b grub
./src/grub/grub-mkstandalone --grub-mkimage="src/grub/grub-mkimage" \
-O i386-coreboot -o "elf/grub/grub.elf" -d "src/grub/grub-core/" \
--fonts= --themes= --locales= --modules="${grub_modules}" \
--install-modules="${grub_install_modules}" \
"/boot/grub/grub.cfg=${grubcfgsdir}/config/grub_memdisk.cfg" \
"/boot/grub/grub_default.cfg=${grubcfgsdir}/config/grub.cfg" || \
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
$err "could not generate grub.elf"
}
build_uboot_payload()
{
x_ ./update trees -b u-boot ${board}
ubdir="elf/u-boot/${board}/${uboot_config}"
ubootelf="${ubdir}/u-boot.elf"
[ ! -f "${ubootelf}" ] && [ -f "${ubdir}/u-boot" ] && \
ubootelf="${ubdir}/u-boot"
[ -f "${ubootelf}" ] || $err "$board: Can't find u-boot"; return 0
}
build_target_mainboard()
{
x_ rm -Rf "${romdir}"
for x in "normal" "vgarom" "libgfxinit"; do
initmode="${x}"
hmode="vesafb"
[ "${initmode}" = "vgarom" ] || hmode="corebootfb"
modes="${hmode} txtmode"
[ -z "${_displaymode}" ] || modes="${_displaymode}"
for y in ${modes}; do
displaymode="${y}"
[ "${initmode}" = "normal" ] && \
[ "$displaymode" != "txtmode" ] && continue
cbcfg="${targetdir}/config/${initmode}_${displaymode}"
[ "${initmode}" = "normal" ] && cbcfg="${cbcfg%_*}"
build_roms "${cbcfg}"
x_ rm -f "$cbrom"
done
done
}
build_roms()
{
cbcfg="${1}"
if [ ! -f "${cbcfg}" ]; then
printf "'%s' does not exist. Skipping build for %s %s %s\n" \
"$cbcfg" "$board" "$displaymode" "$initmode" 1>&2
return 0
fi
x_ ./update trees -b coreboot ${board}
_cbrom="elf/coreboot_nopayload_DO_NOT_FLASH"
_cbrom="${_cbrom}/${board}/${initmode}_${displaymode}"
[ "${initmode}" = "normal" ] && \
_cbrom="${_cbrom%"_${displaymode}"}"
_cbrom="${_cbrom}/coreboot.rom"
cbrom="$(mktemp -t coreboot_rom.XXXXXXXXXX)"
x_ cp "${_cbrom}" "${cbrom}"
[ "${payload_memtest}" != "y" ] || \
x_ "${cbfstool}" "${cbrom}" add-payload \
-f "src/${memtest_bin}" -n img/memtest -c lzma
[ "${payload_seabios}" = "y" ] && build_seabios_roms
[ "$payload_grub" != "y" ] || x_ build_grub_roms "$cbrom" "grub"
[ "${payload_uboot}" = "y" ] || return 0
x_ cp "${_cbrom}" "${cbrom}"
build_uboot_roms
}
build_seabios_roms()
{
if [ "${payload_seabios_withgrub}" = "y" ]; then
t=$(mktemp -t coreboot_rom.XXXXXXXXXX)
x_ cp "${cbrom}" "${t}"
x_ build_grub_roms "${t}" "seabios_withgrub"
else
t=$(mkSeabiosRom "${cbrom}" "fallback/payload") || \
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
$err "build_seabios_roms: cannot build tmprom"
newrom="${romdir}/seabios_${board}_${initmode}_${displaymode}"
[ "${initmode}" = "normal" ] && newrom="${romdir}/seabios" \
&& newrom="${newrom}_${board}_${initmode}"
x_ copyrom "${t}" "${newrom}.rom"
fi
x_ rm -f "${t}"
}
# Make separate ROM images with GRUB payload, for each supported keymap
build_grub_roms()
{
tmprom="${1}"
payload1="${2}" # allow values: grub, seabios, seabios_withgrub
grub_cbfs="fallback/payload"
if [ "$payload1" = "grub" ] && [ "$payload_grub_withseabios" = "y" ]
then
_tmpmvrom=$(mkSeabiosRom "$tmprom" "seabios.elf") || \
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
$err "build_grub_roms 1 $board: can't build tmprom"
x_ mv "$_tmpmvrom" "$tmprom"
elif [ "$payload1" != "grub" ] && [ "$payload_seabios_withgrub" = "y" ]
then
grub_cbfs="img/grub2"
_tmpmvrom=$(mkSeabiosRom "$tmprom" fallback/payload) || \
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
$err "build_grub_roms 2 $board: can't build tmprom"
x_ mv "$_tmpmvrom" "$tmprom"
fi
# we only need insert grub.elf once, for each coreboot config:
x_ "${cbfstool}" "${tmprom}" add-payload -f "${grubelf}" \
-n ${grub_cbfs} -c lzma
# we only need insert background.png once, for each coreboot config:
if [ "${displaymode}" = "vesafb" ] || \
[ "${displaymode}" = "corebootfb" ]; then
backgroundfile="config/grub/background/${grub_background}"
"${cbfstool}" "${tmprom}" add -f ${backgroundfile} \
-n background.png -t raw || \
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
$err "insert background, ${backgroundfile}"
fi
tmpcfg=$(mktemp -t coreboot_rom.XXXXXXXXXX)
printf "set grub_scan_disk=\"%s\"\n" "$grub_scan_disk" >"$tmpcfg" \
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
|| $err "set grub_scandisk, $grub_scan_disk, $tmpcfg"
[ "${grub_scan_disk}" = "both" ] || \
x_ "$cbfstool" "$tmprom" add -f "$tmpcfg" -n scan.cfg -t raw
printf "set timeout=%s\n" "${grub_timeout}" > "${tmpcfg}" || \
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
$err "set timeout, ${grub_timeout}, ${tmpcfg}"
[ -z "${grub_timeout}" ] || x_ "${cbfstool}" "${tmprom}" add \
-f "${tmpcfg}" -n timeout.cfg -t raw
x_ rm -f "${tmpcfg}"
for keymapfile in ${keymaps}; do
[ -f "${keymapfile}" ] || continue
keymap="${keymapfile##*/}"
keymap="${keymap%.gkb}"
GRUB: insert only 1 keymap per board, in cbfs There is no need to add multiple keymap files, because GRUB can load keymaps from CBFS. The current build logic is designed to avoid building multiple GRUB binaries, which are expensive computationally because each one would then have to be compressed for each board. This patch provides the best of both worlds: less space used in flash like in the old lbmk design (1 keymap per board), but retaining the current build speeds and therefore not re-introducing the slowness of lbmk's previous GRUB build logic. The grub.cfg file has been modified, accordingly. It now only loads a keymap.gkb file from CBFS, by default. It does this, only if that file exists; if not, GRUB already defaults to US Qwerty layout anyway. ALSO: compress all keymap gkb files with xz -6 GRUB automatically decompresses files when accessed. This results in about 2KB of flash space saved in CBFS. Here is real-world data, showing the increased flash space: < fallback/payload 0x3eb80 simple elf 548821 none < keymap.cfg 0xc4bc0 raw 16 none < (empty) 0xc4c00 null 11633316 none --- > fallback/payload 0x3eb80 simple elf 546787 none > keymap.gkb 0xc43c0 raw 344 none > (empty) 0xc4540 null 11635044 none This was taken by diffing the cbfstool "print" output, both before and after. The *after* result is with this change. 11633316. In this example, 1728 bytes have been saved. Therefore, with compression taken into account, this patch saves about 1.7KB of space in CBFS. This change means that lbmk can now scale to support hundreds of keymaps, without increasing the amount of flash space used, in each given image. Since the keymap files are compressed in lbmk.git, in advance, we spend no additional time on compression at build time. The resulting change in build speed in negligible. Adding your own keymap.gkb file was already possible, for changing the keymap in libreboot images, if you didn't want to change the memdisk (and thus re-compile grub.elf). Now, this is the default behaviour, and the only way to do it. It's much more efficient. The original keymap files can be restored, by running unxz. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-01-17 23:54:53 +00:00
tmpgrubrom="$(mktemp -t coreboot_rom.XXXXXXXXXX)"
x_ cp "${tmprom}" "${tmpgrubrom}"
x_ "$cbfstool" "$tmpgrubrom" add -f "$keymapfile" \
-n keymap.gkb -t raw
newrom="${romdir}/${payload1}_${board}_${initmode}_"
newrom="${newrom}${displaymode}_${keymap}.rom"
[ "${initmode}" = "normal" ] && \
newrom="${romdir}/${payload1}_${board}_" && \
newrom="${newrom}${initmode}_${keymap}.rom"
x_ copyrom "${tmpgrubrom}" "${newrom}"
if [ "${payload_seabios_grubonly}" = "y" ]; then
x_ "$cbfstool" "$tmpgrubrom" add \
-f "config/grub/bootorder" -n bootorder -t raw
x_ copyrom "$tmpgrubrom" "${newrom%.rom}_grubfirst.rom"
x_ "$cbfstool" "$tmpgrubrom" add-int -i 0 \
-n etc/show-boot-menu
x_ copyrom "$tmpgrubrom" "${newrom%.rom}_grubonly.rom"
fi
x_ rm -f "${tmpgrubrom}"
done
}
# make a rom in /tmp/ and then print the path of that ROM
mkSeabiosRom() {
_cbrom="${1}" # rom to insert seabios in. will not be touched
# (a tmpfile will be made instead)
_seabios_cbfs_path="${2}" # e.g. fallback/payload
_seabioself="elf/seabios/default/${initmode}/bios.bin.elf"
tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX)
x_ cp "${_cbrom}" "${tmprom}"
x_ "$cbfstool" "$tmprom" add-payload -f "$_seabioself" \
-n "${_seabios_cbfs_path}" -c lzma
x_ "$cbfstool" "$tmprom" add-int -i 3000 -n etc/ps2-keyboard-spinup
z="2"; [ "$initmode" = "vgarom" ] && z="0"
x_ "$cbfstool" "$tmprom" add-int -i $z -n etc/pci-optionrom-exec
x_ "$cbfstool" "$tmprom" add-int -i 0 -n etc/optionroms-checksum
[ "$initmode" != "libgfxinit" ] || \
x_ "$cbfstool" "$tmprom" add -f "$seavgabiosrom" \
-n vgaroms/seavgabios.bin -t raw
printf "%s\n" "${tmprom}"
}
build_uboot_roms()
{
tmprom=$(mkUbootRom "${cbrom}" "fallback/payload") || \
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
$err "build_uboot_roms $board: could not create tmprom"
newrom="${romdir}/uboot_payload_${board}_${initmode}_${displaymode}.rom"
x_ copyrom "${tmprom}" "${newrom}"
x_ rm -f "${tmprom}"
}
# make a rom in /tmp/ and then print the path of that ROM
mkUbootRom() {
_cbrom="${1}"
_uboot_cbfs_path="${2}"
_ubdir="elf/u-boot/${board}/${uboot_config}"
_ubootelf="${_ubdir}/u-boot.elf"
[ -f "${_ubootelf}" ] || _ubootelf="${_ubdir}/u-boot"
safer, simpler error handling in lbmk in shell scripts, a function named the same as a program included in the $PATH will override that program. for example, you could make a function called ls() and this would override the standand "ls". in lbmk, a part of it was first trying to run the "fail" command, deferring to "err", because some scripts call fail() which does some minor cleanup before calling err. in most cases, fail() is not defined, and it's possible that the user could have a program called "fail" in their $PATH, the behaviour of which we could not determine, and it could have disastrous effects. lbmk error handling has been re-engineered in such a way that the err function is defined in a variable, which defaults to err_ which calls err_, so defined under include/err.sh. in functions that require cleanup prior to error handling, a fail() function is still defined, and err is overridden, thus: err="fail" this change has made xx_() obsolete, so now only x_ is used. the x_ function is a wrapper that can be used to run a command and exit with non-zero status (from lbmk) if the command fails. the xx_ command did the same thing, but called fail() which would have called err(); now everything is $err example: rm -f "$filename" || err "could not delete file" this would now be: rm -f "$filename" || $err "could not delete file" overriding of err= must be done *after* including err.sh. for example: err="fail" . "include/err.sh" ^ this is wrong. instead, one must do: . "include/err.sh" err="fail" this is because err is set as a global variable under err.sh the new error handling is much cleaner, and safer. it also reduces the chance of mistakes such as: calling err when you meant to call fail. this is because the standard way is now to call $err, so you set err="fail" at the top of the script and all is well. Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-03-27 01:19:39 +00:00
[ -f "$_ubootelf" ] || $err "mkUbootRom: $board: cant find u-boot"
tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX)
x_ cp "${_cbrom}" "${tmprom}"
x_ "$cbfstool" "$tmprom" add-payload -f "$_ubootelf" \
-n "${_uboot_cbfs_path}" -c lzma
printf "%s\n" "${tmprom}"
}
copyrom()
{
printf "Creating target image: %s\n" "$2"
x_ mkdir -p "${2%/*}"
x_ cp "$1" "$2"
[ "$xbmk_release" = "y" ] && mksha512sum "${2}" "vendorhashes" && \
x_ ./vendor inject -r "${2}" -b "$board" -n nuke; return 0
}
main $@