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2023-10-06mv build/fw/serprog,build/boot/roms build/firmwareLeah Rowe
./build boot roms is now: ./build firmware coreboot ./build fw serprog is now: ./build firmware serprog Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-06rename build/project/trees to update/project/buildLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-06unify build/grub/* to build/coreboot/grubLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-06unify handle/make/* into build/project/treesLeah Rowe
Just one script. Just one. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-05general code cleanup in shell scriptsLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-05build/boot/*: merge all logic into one scriptLeah Rowe
for the first time ever, this is a single script. with recent simplifications in how variables are handled, and techniques i've developed during auditing, it's now feasible design-wise for this to be a single script, without a helper script. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-02build/boot/*: unify more logic in main()Leah Rowe
slight sloccount reduction. light renaming of functions between the two scripts, placing more logic in main() under include/boot.sh Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-02do not handle errors on mktemp in shell scriptsLeah Rowe
errors are not defined for mktemp, and the /tmp file system should be assumed reliable. if /tmp is *unreliable*, then this is not something that lbmk either can or should fix; the user clearly has bigger problems. manpages for mktemp do not define errors. it is assumed to be completely reliable. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-01Greatly simplify error handling in shell scriptsLeah Rowe
Instead of having detailed error messages, run most commands through a function that calls err() under fault conditions. Where detail is still required, err() is still called manually. Where it isn't, the error message is simply whatever command was executed to cause the error. This results in a massive sloccount reduction for lbmk; specifically, 178 sloc reduction, or a 8.1% reduction. The total sloccount is now 2022, for shell scripts. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-01build/boot/roms: optimise main() for code sizeLeah Rowe
handle everything in the getopts loop Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-01build/boot/roms_helper: shorten variable namesLeah Rowe
also: further reduce the number of arguments passed, to certain functions as and when feasible, in cases where those are global variables that never change. the cbfstool argument in mkUbootRom wasn't even used. that function was only using the global variable, which again is only set once. i also shortened a few messages, removed a few errant line breaks and reduced sloccount by exactly 1 in main() by re-arranging how the shift command is used. it's mainly about shortening variable names, to then reduce the number of line breaks, but it's a surgical code size reduction in build/boot/roms. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-10-01build/boot/roms: dont do init/displaymode argumentLeah Rowe
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>
2023-09-30build/boot/roms_helper: simplify rom file handlingLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms_helper: general code cleanupLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30general code formatting cleanup in shell scriptsLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30simplify initialising variables in shell scriptsLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms: only do 1 custom kbd/payload/modeLeah Rowe
-k, -p and -d let you set keymap, payload and displaymode respectively, but the handling for this is buggy when passing multiple arguments. Support only one argument, for simplicity. This is how people use them anyway, and it makes lbmk less buggy. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms: move usage() to include/boot.shLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/*: unified main() functionLeah Rowe
The *same* main() function is now used on both scripts. However, merging both scripts together would be less efficient on sloccount, and would be error-prone. The purpose of having roms_helper is that the variables get re-initialised the same way each time, for each board, automatically. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms: split up handle_targets()Leah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms: check all targets before buildingLeah Rowe
If one of them doesn't exist, error out. Previously, a build would start but then it would error out later on. This implements the mentality: fail early, fail hard Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms: merge handle_targets/build_targetLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms: only run confirm_targets onceLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms: rename buildrom to build_targetLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms: split up main()Leah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms: simplify buildrom() handlingLeah Rowe
Only one for loop is required. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms: support "all" if argument passedLeah Rowe
e.g. -k ukqwerty previously, this would not work: ./build boot roms -k ukqwerty all only this would work: ./build boot roms all this patch fixes the bug. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-30build/boot/roms: move help() to bottom of fileLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-27move build/command/options to include/option.shLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-25Update email address for Leah Rowe copyrightsLeah Rowe
also, some of them were out of date; years now updated. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-25Use SPDX license headers on all scriptsLeah Rowe
This results in much cleaner copyright and license declarations. SPDX headers are legally recognised and make auditing easier. Also, remove descriptions of each script, from each script. Libreboot documentation at docs/maintain/ describes them. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-10build/boot/roms stragglers: properly handle errorsLeah Rowe
there were a few missing err calls i actually went through all of lbmk and found no instances where err calls were missing except in build/boot/roms_helper Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-09scripts: use printf, not echo, where appropriateLeah Rowe
printf has more universal behaviour, across various implementations of sh, so it's better to use this. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-09build/boot/rom: only insert scan.cfg if neededLeah Rowe
where it is set to "both" (grub_scan_disk), inserting scan.cfg is superfluous, because grub.cfg defaults to both anyway, unless otherwise specified by scan.cfg, and only if that file exists within cbfs. thus, save a bit of build time (only a slight saving) Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-09build/boot/roms: delete tmpcfg when doneLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-09set grub.cfg timeout to 5s (10 on some boards)Leah Rowe
target.cfg can now specify e.g. grub_timeout=20 this would then be inserted as timeout.cfg in cbfs, containing the instruction: set timeout=20 HP laptops need a bit of extra time, due to the delay caused by the EC bug workaround deployed in GRUB desktops in general need extra time. this too is set to 10s, like the HP laptops. only insert timeout.cfg if actually needed (declared in target.cfg), otherwise grub.cfg will default to 5s Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-05grub: make backgrounds configurable in target.cfgLeah Rowe
now under coreboot mainboards, target.cfg can specify a background. if not specified, the 1280x800 one is assumed, and used by default. it can be overridden. the path should be relative to: config/grub/background/ Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-04build/boot/roms: don't create empty bin/ directoryLeah Rowe
also: only return zero status if rom images were succesfully built, and print a list of each rom image directory based on what was actually compiled, rather than just saying that the rom images are stored under bin/ Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-04merge config/ and resources/Leah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-09-03Less cat abuseRiku Viitanen
More than 90% of cats were thus terminated. read (shell built-in) is better at reading, and dogs are better pets. Signed-off-by: Riku Viitanen <riku.viitanen@protonmail.com>
2023-08-31only remove microcode in build/release/romsLeah Rowe
libreboot's build system, lbmk, *is* available to use in releases aswell (use the _src tarball), but it is mostly intended for development, in lbmk.git well, there's not much point wasting time / disk space generating no-microcode roms within lbmk they should be generated only at release time, alongside the default ones this patch implements that, thus speeding up the build process and saving disk usage during development the other alternative was to add a new option in build/boot/roms, -m, that would opt in to removing them, but this is extra complexity for something that is ill advised and only provided to appease certain people Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-08-31move build/boot/rom moverom to handle/make/configLeah Rowe
most of these steps do not need to be repeated, per image. move it into handle/make/config, so that the steps are performed on files that go under elf/coreboot (this will save on build time). the logic for handling 4MB ROM images on sandy/ivy was unused, and has been removed. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-08-29grub: all one grub.elf containing keymaps and cfgLeah Rowe
new behaviour: * grub.cfg and grubtest.cfg no longer inserted to cbfs * grub.cfg in memdisk instead * grub.cfg in memdisk defers to cbfs/grub.cfg if added (not added by default, anymore) * does not defer to grubtest.cfg even if available * only shows link to grubtest.cfg if available, as a menuentry item keymaps: if /keymap.gkb exists in cbfs, it uses that by default, but by default this isn't added. instead, it looks for a file named keymap.cfg and sources that, which then sets the keymap to one that is located under memdisk. this file is inserted for each rom, per layout. if keymap.gkb and keymap.cfg both absent, grub.cfg in memdisk shall defer to usqwerty as the default keymap grub_scan_disk: grub.cfg looks for cbfs file "scan.cfg" and sources that if found, which will be inserted with the string: set grub_scandisk=setting_goes_here (based on target.cfg, generated by build/boot/roms automatically). If no scan.cfg is found, it defaults to "both" The "background.png" file remains unchanged, and present in CBFS, used by grub.cfg if present (and it is, by default) This change actually *saves* space in CBFS, due to compression, and means that the grub.cfg is now compressed heavily. This is also safer, because now the user overrides grub.cfg by adding it, and they can still add grubtest.cfg for testing first. If they accidentally delete both configs from cbfs, Libreboot will fall back to the one in memdisk which would presumably not be deleted. This also means that lbmk can now more easily be used by other build systems, that just want the GRUB part to re-use in their own project. For example, people who want to build custom coreboot images without using Libreboot's build system. This change also *speeds* up the build process considerably, on the parts where ROM images are copied. It's less than half a second now, whereas previously it took about 30-45 seconds for ROM images to copy, because of grub.elf being re-added in each ROM via cbfstool, where compression is used; I believe the compression part is what caused slowness. Much, much faster, more versatile builds. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-08-28build/boot/roms: fix bad variable assignmentLeah Rowe
this was an oversight, in a previous commit. there was a space, between variable name and the equals sign, and then another space, so it was trying to *execute* the rom Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-08-28build/boot/roms: simplify ich9m ifd handlingLeah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-08-28build/boot/roms ich9m ifd: use fast dd commandLeah Rowe
bs=block size and count=1, rather than bs=1 and count=block size Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-08-28build/boot/roms: use the new coding styleLeah Rowe
lbmk's new style is inspired by the bsd coding styles: top-down logic, main simplified to a skeleton showing overall program structure, variables well-defined, rigorous (yet deceptively simple) error checking. this was attempted before, but caused problems; coreboot wasn't being cleaned properly, and rather than audit it, i simply reverted this back to the old style. this is actually attempt number 5, because i made 3 more attempts between then and this one. i've build-tested this using "./build boot roms all" (which is what b0rked on the first attempt, months ago). it should be stable(tm). the code is much nicer to read / work on now. this is the beating heart of lbmk. get this script wrong, and you break all of libreboot. Signed-off-by: Leah Rowe <leah@libreboot.org>
2023-08-27move resources/scripts/ to script/Leah Rowe
Signed-off-by: Leah Rowe <leah@libreboot.org>