Commit Graph

148 Commits (2478b53f099e062c2c05eeb420e0628ab2c9d098)

Author SHA1 Message Date
Leah Rowe 2478b53f09 coreboot/default: delete HDCP binary from rk3399
Not needed in our use-case, and probably doesn't have any
source code. Accidentally missed during prior audits.

Signed-off-by: Leah Rowe <info@minifree.org>
2024-10-29 12:28:10 +00:00
Leah Rowe 6e1ab7b624 irony prevention
people were raising a stink about futility test data
in GNU Boot recently, which is proprietary data that
they forgot to delete.

i was already deleting this data since october 2023,
when canoeboot pretty much first started, and they
recently started following suit in their project.

however, i was deleting specific files, found as a
result of intense auditing done in october 2023. to
be more cautious, this patch now simply deletes the
entire directory, so that no test data remains. this
ensures that any future additions upstream will not
be included inadvertently in releases.

not to gloat, but this was never an issue in canoeboot.
again to be clear, this is a preventative fix; titled
"irony prevention", because such a bug in a future
release would indeed be highly ironic.

irony is not allowed.

Signed-off-by: Leah Rowe <info@minifree.org>
2024-10-29 12:13:48 +00:00
Leah Rowe 018486d912 add swig to fedora dependencies
needed when compiling u-boot

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-10-06 10:19:07 +01:00
Nicholas Chin 9a91abd9ef config/coreboot: Add Dell Latitude E4300
Add patches to convert the E6400 port into a GM45 Latitude variant and
add the E4300 as another variant, and create a config for the E4300.
Tested on my E6400 and E4300.

Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
2024-10-06 10:17:26 +01:00
Leah Rowe 8cb66ef10e Add Sony PlayStation support to Canoeboot
I also added a "cleanargs" argument, similar to the makeargs
argument, to work around a build error.

This builds the PCSX-Redux PS1 BIOS. They reverse engineered
the Sony PS1 BIOS and wrote a free one under MIT license.

Run this:

./mk -b pcsx-redux

The file will appear: bin/playstation/openbios.bin

Yes. PlayStation support. It's even RYF-friendly:

* Replace BIOS chip with PCSX-Redux's open BIOS
* Install PsNee modchip (libre modchip firmware)
* Install PicoStation (libre optical disc drive emulator)
* Libre SDKs are available e.g. PSn00bSDK

I added this to Libreboot, because I'm working on a fork of
DuckStation. DuckStation recently went proprietary, so I'm making
a fork (soon to be launched) that is based on the libre version,
and I was told of PCSX-Redux's Open BIOS, so I decided to add it
to the *boot projects.

Signed-off-by: Leah Rowe <leah@libreboot.org>
Signed-off-by: Leah Rowe <info@minifree.org>
2024-10-06 09:38:17 +01:00
Leah Rowe 1b6d56e4bf config/git: Import pcsx-redux
We don't need the entire emulator, but we will be using
a specific part: src/mips/openbios

third_party/uC-sdk submodule is included, because it
contains the necessary header files when building open bios.

I will be adding Sony Playstation support to Canoeboot,
alongside a new emulator project to be announced soon.

Yes, RYF playstation is possible. A real playstation can
run this BIOS. Then disable the copy protection from the
CD controller by installing a modchip (PsNee runs free
modchip firmware), and picostation is also libre if you want
something to boot software from SD card instead of CD-R.

Very hackable 90s games console. Libre SDKs also exist that
are quite powerful, so you can actually use this machine while
avoiding all proprietary software of any kind.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-10-06 09:36:15 +01:00
Leah Rowe c424795611 remove unused coreboot tree
the coreboot413 tree is only needed for the cbfstool
revision that it has, and only on lbmk. i accidentally
added it, in the recent cbmk revision updates.

Signed-off-by: Leah Rowe <info@minifree.org>
2024-08-15 00:30:07 +01:00
Leah Rowe 1d9f56bdf7 update config/submodule/coreboot
i forgot to update it, when updating coreboot revs based
on lbmk.

Signed-off-by: Leah Rowe <info@minifree.org>
2024-08-14 23:41:25 +01:00
Leah Rowe c0ce9121a6 flashprog: bump to 639d563 (2024-08-02)
The workaround-mx patch was rebased on one section in spi.c,
because that part in upstream added QPI support; in the newly
rebase mx patch, the workaround_mx behaviour is only
honoured if QPI (Quad SPI) is not in use.

Quad SPI is not used in practise, on the machines where this
workaround is intended (GM45 ThinkPads with Macronix chips).

This imports the following upstream changes:

* 639d563 README: Update flashprog.org URLs
* cbbd601 README: Update dependency list and Linux package names
* 79451f1 README: Rename "Packaging" -> "Source Packaging"
* 5b4695c README: Dial laptop warning down a little
* 7224085 udev rules: Add some more IDs
* 448457a ch347_spi: Add CH347F ID and loop over the entries
* e39549b ch347_spi: Search for compatible USB interface
* dfd0647 ich_descriptors: Refactor component density handling
* b2ad9fd ich_descriptors: Make use of SPI_ENGINE_PCH100 marker
* 140e22f chipset_enable: Make use of SPI_ENGINE_PCH100 marker
* 869f0e7 ichspi: Use `swseq_data' on ICH7 paths too
* eeee91b ichspi: Replace all switch/case on `ich_generation'
* ecba1d8 ichspi: Drop redundant bail-out cases in ich_set_bbar()
* e8babf4 ichspi: Use a single check to enable hwseq for PCH100+
* fda324b ichspi: Introduce SPI_ENGINE_PCH100 marker
* a1f6476 ichspi: Split ICH7 init out
* 3f75d44 ich_descriptors: Remove `Dual Output Fast Read' for newer gens
* 2862011 spi25: Try to set volatile quad-enable (QE) automatically
* 4ac536b spi25_statusreg: Allow to write (non-)volatile bits specifically
* b1d2bae dediprog: Fix and enable 4BA modes for SF600Plus-G2
* d0afeef dediprog: Disable 4BA modes for SF100 w/ protocol v2
* 1b1deda Implement QPI support
* a1b7f35 dediprog: Implement multi-i/o reads
* 008a44f dediprog: Split read/write command preparation by protocol
* 4760b6e spi25: Implement multi-i/o reads
* 0c9af0a spi25: Check quad-enable (QE) bit
* 930d421 spi25: Introduce generic spi_prepare_io()/spi_finish_io()
* 8d0f465 spi25: Extract 4BA preparations into new `spi25_prepare.c`
* 044c9dc Add FT4222H support
* fc7c13c linux_gpio2_spi: Implement multi i/o
* 5fc3154 bitbang_spi: Implement multi-i/o
* d16a911 bitbang_spi: Move API into its own header file
* 226bb87 flashchips: Add missing QE-bit definitions
* 4fa39c5 flashchips: Fill multi-i/o gaps in MX25U family
* 5f50999 flashchips: Fill multi-i/o gaps in MX25R family
* 46552c8 flashchips: Fill multi-i/o gaps in MX25L family
* 96786d0 flashchips: Fill quad-i/o gaps in XM25Q family
* a26a3c6 flashchips: Fill dual-i/o gaps in W25X family
* 2133f59 flashchips: Fill quad-i/o gaps in W25Q family
* 68573af flashchips: Split GD25Q127C and GD25Q128C
* 4da971f flashchips: Fill quad-i/o gaps in GD25*Q families
* f7e2d97 spi: Allow to define a quad-enable (QE) configuration bit
* 1412d9f spi: Rework FEATURE_QPI
* d518563 spi: Prepare for multi i/o and dummy bytes
* bd72a47 spi25_statusreg: support reading/writing configuration register
* 3d728e7 spi25_statusreg.c: support reading security register
* a358b14 flashchips: Split W25Q64.W -> W25Q64DW | W25Q64FW/W25Q64JW...Q
* 3127db1 manibuilder: Drop legacy flashrom tag collections
* 619d9c0 manibuilder: Use `test_build.sh'
* 6560bba manibuilder/almalinux: Install `diffutils' for new `test_build.sh'
* c7b549e test_build.sh: Compare output for -L of Make and Meson builds
* 72b30a0 test_build.sh: Don't try to run cross-compiled programs
* 3d2f212 test_build.sh: Allow to override Make and Meson commands
* 4eb9748 test_build.sh: Run tests for both Make and Meson builds
* 8279457 manibuilder: Add Alpine Linux 3.18 & 3.19 images
* 15e9b10 manibuilder/alpine: Install libjaylink-dev when available
* b8b3593 manibuilder: Add images for Fedora 38..40
* 7b05f09 manibuilder: Add images for Ubuntu 24.04 "Noble Numbat"
* 5e8b339 manibuilder/anita: Add NetBSD 10.0 i386 & amd64 images
* 61da8c7 manibuilder/anita: Export library path for libusb
* 39152af manibuilder: Set sourcearcade.org as default source
* 20073e7 Properly clear erase-block selection when bigger block is chosen
* 3824c8d ichspi: Allow all opcodes when the "opmenu" isn't locked
* 0d4354e flashchips: Add W25Q32JV-.M

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-08-14 22:15:49 +01:00
Leah Rowe 4d53d491c2 seabios/default: bump to ec0bc256 (2024-06-24)
This brings in a single change:

commit ec0bc256ae0ea08a32d3e854e329cfbc141f07ad
Author: Gerd Hoffmann <kraxel@redhat.com>
Date:   Mon Jun 24 10:44:09 2024 +0200

    limit address space used for pci devices, part two

This increases compatibility with i686 hosts, when allocating
memory for pci devices.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-08-14 22:15:44 +01:00
Leah Rowe 8d6376e61e grub/*: Bump to rev b53ec06a1 (2024-06-17)
Of note: upstream has made several improvements to memory
management, and several fixes to file systems.

User-friendly change to LUKS: if the passphrase input failed,
the user is prompted again for the correct passphrase, instead
of GRUB just failing. Similar to cryptsetup luksOpen behaviour
under Linux.

This pulls in the following changes from upstream (gnu.org):

* b53ec06a1 util/grub-mkrescue: Check existence of option arguments
* ab9fe8030 loader/efi/fdt: Add fdtdump command to access device tree
* 0cfec355d osdep/devmapper/getroot: Unmark 2 strings for translation
* f171122f0 loader/emu/linux: Fix determination of program name
* 828717833 disk/cryptodisk: Fix translatable message
* 9a2134a70 tests: Add test for ZFS zstd
* f96df6fe9 fs/zfs/zfs: Add support for zstd compression
* 55d35d628 kern/efi/mm: Detect calls to grub_efi_drop_alloc() with wrong page counts
* 61f1d0a61 kern/efi/mm: Change grub_efi_allocate_pages_real() to call semantically correct free function
* dc0a3a27d kern/efi/mm: Change grub_efi_mm_add_regions() to keep track of map allocation size
* b990df0be tests/util/grub-fs-tester: Fix EROFS label tests in grub-fs-tester
* d41c64811 tests: Switch to requiring exfatprogs from exfat-utils
* c1ee4da6a tests/util/grub-shell-luks-tester: Fix detached header test getting wrong header path
* c22e052fe tests/util/grub-shell: Add flexibility in QEMU firmware handling
* d2fc9dfcd tests/util/grub-shell: Use pflash instead of -bios to load UEFI firmware
* 88a7e64c2 tests/util/grub-shell: Print gdbinfo if on EFI platform
* b8d29f114 configure: Add Debian/Ubuntu DejaVu font path
* 13b315c0a term/ns8250-spcr: Add one more 16550 debug type
* 8abec8e15 loader/i386/multiboot_mbi: Fix handling of errors in broken aout-kludge
* d35ff2251 net/drivers/ieee1275/ofnet: Remove 200 ms timeout in get_card_packet() to reduce input latency
* 86df79275 commands/efi/tpm: Re-enable measurements on confidential computing platforms
* 0b4d01794 util/grub-mkpasswd-pbkdf2: Simplify the main function implementation
* fa36f6376 kern/ieee1275/init: Add IEEE 1275 Radix support for KVM on Power
* c464f1ec3 fs/zfs/zfs: Mark vdev_zaps_v2 and head_errlog as supported
* 2ffc14ba9 types: Add missing casts in compile-time byteswaps
* c6ac49120 font: Add Fedora-specific font paths
* 5e8989e4e fs/bfs: Fix improper grub_free() on non-existing files
* c806e4dc8 io/gzio: Properly init a table
* 243682baa io/gzio: Abort early when get_byte() reads nothing
* bb65d81fe cli_lock: Add build option to block command line interface
* 56e58828c fs/erofs: Add tests for EROFS in grub-fs-tester
* 9d603061a fs/erofs: Add support for the EROFS
* 1ba39de62 safemath: Add ALIGN_UP_OVF() which checks for an overflow
* d291449ba docs: Fix spelling mistakes
* 6cc2e4481 util/grub.d/00_header.in: Quote background image pathname in output
* f456add5f disk/lvm: GRUB fails to detect LVM volumes due to an incorrect computation of mda_end
* 386b59ddb disk/cryptodisk: Allow user to retry failed passphrase
* 99b4c0c38 disk/mdraid1x_linux: Prevent infinite recursion
* b272ed230 efi: Fix stack protector issues
* 6744840b1 build: Track explicit module dependencies in Makefile.core.def

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-08-14 22:15:04 +01:00
Leah Rowe 4564c44ebe coreboot/default: bump to 97bc693ab (2024-07-29)
same as the recent update in lbmk, but adapted for cbmk,
e.g. the patches to disable microcode blobs by default.

i copied it from the lbmk update but updated nuke.list
and excluded certain patches not needed in canoeboot, such
as the new dell latitude patches and haswell nri

The coreboot/dell tree was also merged to /default, just
like in lbmk. This puts Canoeboot completely  in sync,
but with deblobbing as is customary for Canoeboot.

Signed-off-by: Leah Rowe <info@minifree.org>
2024-08-14 22:13:28 +01:00
Leah Rowe e4d2c38903 uefitool: Only define ACCESSPERMS on *nix
I re-read the modified code, and it has defines in place
for building on Windows; I was defining ACCESSPERMS
universally, but it should only be defined for non-Windows
systems, which the context in this code means Linux/BSD.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-08-14 21:48:53 +01:00
Leah Rowe 1274291628 uefitool: Add patch working around musl libc issue
musl libc is very conservative in what it implements,
preferring a very "pure" libc implementation. this means
that it lacks many of the niceties found in others like
the GNU C Library; the latter implements many BSD libc
extensions, for example.

ACCESSPERMS is a #define in BSD libc that does:
S_IRWXU | S_IRWXG | S_IRWXO

Essentially, it provides a bitwise OR providing chmod 0777,
which can be used as shorthand in calls to functions such
as mkdir() available in all libc implementations.

In the case of uefitool, this define is indeed used on mkdir.
Conditionally re-define ACCESSPERMS, if undefined, so that musl
libc can be used when building uefitool.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-08-14 21:48:46 +01:00
Leah Rowe d08b175a0d rom.sh: re-add seabios-only roms and grub keymaps
this time, only handle multiple keymaps on seagrub
images. for images where seabios is first but does
not immediately load grub, whether grub is still
available in flash, just do one image (US Qwerty)

this still results in fewer images per target than
Libreboot 20240612, but should prevent most users
from being annoyed. i got a few people asking
repeatedly, and i hadn't documented yet how to add
keymap.gkb or how to remove bootorder, to get a
different keymap or disable seagrub respectively.

i anticipate that i'll get such questions a lot, even
if i do document it, so i'm reversing that decision.

it doesn't result in much extra code. the new design
in lbmk makes this sort of thing much simpler.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-07-22 09:32:21 +01:00
Leah Rowe f0c25c7258 include/rom.sh: use ccache when building coreboot
ccache now required, in build dependencies

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-07-21 22:30:53 +01:00
Alper Nebi Yasak a9997082d7 u-boot: Fix display initialization on gru boards
U-Boot has migrated to using upstream device-tree files for gru boards,
but the clock driver doesn't yet support setting rates for a certain
clock that upstream uses for the eDP display. It happens to work without
it, so for now remove the clock setting until the driver is fixed.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2024-07-12 16:41:34 +01:00
Alper Nebi Yasak 5b170de055 u-boot: Avoid breaking build for U-Boot-only binman images
Commit 46e01c0e1dad ("u-boot: Avoid building U-Boot-only binman images")
added a patch that prevents an error while building U-Boot, due to some
U-Boot images needing a copy of BL31 that we are not passing in.

Removing build instructions for these images isn't really necessary,
when we can instead tell the build tool that it shouldn't exit with an
error. It checks a BINMAN_ALLOW_MISSING environment variable for this,
but just unconditionally replace the check with the argument.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2024-07-12 16:41:25 +01:00
Alper Nebi Yasak d442d61f84 u-boot: Update to v2024.07
Set default U-Boot revision to v2024.07 and rebase patches on top of
that. One patch that fixes drawing box characters (UTF-8 to CP437) had
an alternative merged, another hack we have to fix regulator issues is
no longer neccessary as the issue is fixed, and my QEMU patches were
merged upstream, so drop these patches. One patch we have to disable
binman images can be replaced by a simpler alternative so drop it too.

Upstream kconfig status is still unstable, so updating configs with
`make oldconfig` would miss important upstream changes, since they rely
on carrying defaults via upstream defconfigs. Update the configs as
such, like before:

- Turn old configs into defconfigs (./update trees -s u-boot)
- Save the diff from old upstream defconfig (diffconfig $theirs $ours)
- Update U-Boot revision, rebase patches, and clean old trees
- Prepare new U-Boot tree (./update trees -f u-boot)
- Review the diffconfigs to see if any options were renamed upstream
- Copy over the new upstream defconfigs and apply earlier diff
- Turn new defconfigs into configs (./update trees -l u-boot)

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
2024-07-12 16:40:44 +01:00
Leah Rowe a258eb231a trees: remove project-specific hacks
move the coreboot-specific includes into mkhelper.cfg
for that project.

on some projects, we need variables from mkhelper.cfg
to be global, so I was including serprog and coreboot
mkhelper.cfg files in this script.

instead, set a new variable "mkhelpercfg" pointing to
the config file. if it doesn't exist, create and then
point to a temporary (empty) mkhelper.cfg file.

the rom.sh include has been moved to coreboot mkhelper.cfg

The only remaining project-specific logic, in this trees
script, is now the coreboot crossgcc handling, but this
needs to be there as it's also used to build U-Boot.

The way this now works, certain includes are done twice.
For example, include/rom.sh will be included once globally,
outside of main(), and then again in configure_project().

This means that certain functions will be defined twice.
I'm uncertain if shell has anything equivalent to an ifdef
guard as in C, but we actually want this here anyway, and
it shouldn't cause any problems. It's a bit of a hack, but
otherwise results in much cleaner code.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-07-12 16:37:17 +01:00
Leah Rowe 4dbce8aef0 trees: support -d (dry run) for custom build logic
-d does the same as -b, except for actually building
anything! in effect, it does the same as -f (fetch)
except that the resulting variable assignments will
not be recursive (as with -f).

if -d is passed, configuration is still loaded, defconfig
files are still cycled through, and more importantly:

helper functions are still processed.

the grub, serprog and coreboot helper functions have
been modified to return early (zero status) if -d is
passed.

example usage:

./update trees -d coreboot x230_12mb

this would download the files, NOT build coreboot, and
NOT build the payloads.

there is one additional benefit to doing it this way:

the utils command has been removed, e.g.
./update trees -b coreboot utils default

the equivalent is now:
./update trees -d coreboot default

the overall effect of this change is that the trees script
no longer contains any project-specific logic, except for
the crossgcc build logic.

it does include some config/data mkhelper files at the top,
for serprog and coreboot, so that those variables defined in
those files can be global, but another solution to mitigate
that will also be implemented in a future commit.

the purpose of this and other revisions (in the final push
to complete lbmk audit 6 / cbmk audit 2) is to generalise as
much logic as possible, removing various ugly hacks.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-07-12 16:34:46 +01:00
Leah Rowe e01995d491 rom.sh: new file, to replace script/roms
stub it from the trees script. the way it works now,
there is less code in the build system.

./build roms

this is no longer a thing

./build roms serprog

this is also no longer a thing. instead, do:

./update trees -b coreboot targetnamehere

./update trees -b pico-serprog

./update trees -b stm32-vserprog

the old commands still works, which causes the new
commands to run

coreboot roms now appear in elf/, not bin/, as before,
but those images now contain payloads.

NOTE: to contradict the above: ./build roms is no
longer a thing, in that it's now deprecated, but
backward compatibility is present for now. it will
be removed in a future release.

./build roms list also still works! it will do:
./update trees -b coreboot list

also:
./update trees -b grub list
this is now possible too

if a target "list" is provided, for multi-tree sources,
the targets are shown.

there is another difference: seagrub roms are now seagrub_,
instead of seabios_withgrub.

seabios-only roms are no longer provided, where grub is also
enabled; only seagrub is used. the user can easily remove
the bootorder file, if they want seabios to not try grub first.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-07-08 01:37:26 +01:00
Leah Rowe e5262da7ca coreboot: set build_depend on target.cfg files
set a default one in mkhelper.cfg

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-07-08 01:34:52 +01:00
Leah Rowe 1b75d738bf GRUB: only load xhci from grub.cfg
don't put it in the install modules.

this works around a hanging issue on haswell thinkpads.

when any usb device is inserted, GRUB will sometimes
hang if started from the SeaBIOS payload, *while* the
USB device is plugged in.

plugging in the USB device after GRUB starts worked.
it will have to be investigated more at a later date,
but this simply configuration change works.

the xhci module is already loaded explicitly, in grub.cfg

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-07-08 01:33:51 +01:00
Leah Rowe bfeab80a8d trees: just do makeargs on coreboot, not cbmakearg
stick the makeargs in mkhelper

i previously did cbmakeargs because the old revisions
had to define makeargs per-target otherwise. mkhelper
was done specifically to solve that problem.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-07-08 01:33:35 +01:00
Leah Rowe 1fe126501a GRUB: use mkhelper.cfg for common variables
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-07-01 03:36:10 +01:00
Leah Rowe 7451fa629c trees: don't hardcode use of mkpayload_grub
instead, make it a helper function, defined in target.cfg

this means that we can also do the same with other projects
in the future, and it is expected that we will have to.

these helper functions are used in cases where we want
additional actions to be performed.

actually, the helper could be anything. for example, you
could write:

mkhelper="./build foo bar"

and it would do that (at the point of execution, PWD
is the root directory of the build system)

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-27 23:19:08 +01:00
Leah Rowe cf4f828dbe trees: avoid kconfig make commands generically
don't hardcode the check based on whether the current
project is grub. instead, define "btype" in target.cfg

if unset, we assume kconfig and permit kconfig commands
e.g. make menuconfig, make silentoldconfig, etc

this is to avoid the deadliest of sins:
project-specific hacks

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-27 16:23:37 +01:00
Leah Rowe 8a02aef1d8 remove unused git modules
bios_extract, biosutilities and uefitool are used
by lbmk, but not by cbmk.

remove these. they were accidentally added during
cherry-picking of lbmk patches.

no harm done, because they are freue software packages
so they don't violate canoeboot's policy, but they are
nonetheless superfluous in the canoeboot project.

Signed-off-by: Leah Rowe <info@minifree.org>
2024-06-23 11:49:42 +01:00
Leah Rowe 852eb1db4f roms: only support SeaBIOS/SeaGRUB on x86
Never, ever build images where GRUB is the primary payload.

These options have been removed from target.cfg handling:

* seabios_withgrub
* grub_withseabios

The "payload_grub" variable now does the same thing as
the old "seabios_withgrub" variable, if set.

The "grubonly" configuration is retained, and enabled by
default when SeaGRUB is enabled (non-grubonly also available).

Due to lbmk issue #216, it is no longer Libreboot policy to
make GRUB the primary payload on any board. GRUB's sheer size
and complexity, plus the large number of memory corruption issues
similar to it that *have* been fixed over the years, tells me
that GRUB is a liability when it is the primary payload.

SeaBIOS is a much safer payload to run as primary, on x86, due
to its smaller size and much more conservative development; it
is simply far less likely to break.

If GRUB breaks in the future, the user's machine is not
bricked. This is because SeaBIOS is the default payload.

Since I no longer wish to ever provide GRUB as a primary
payload, supporting it in lbmk adds needless bloat that
will later probably break anyway due to lack of testing,
so let's just assume SeaGRUB in all cases where the user
wants to use a GRUB payload.

You can mitigate potential security issues with SeaBIOS
by disabling option ROM execution, which can be done at
runtime by inserting integers into CBFS. The SeaBIOS
documentation says how to do this.

Libreboot's GRUB hardening guide still says how to add
a bootorder file in CBFS, making SeaBIOS only load GRUB
from CBFS, and nothing else. This, combined with the
disablement of option ROM execution (if using Intel
graphics), pretty much provides the same security benefits
as GRUB-as-primary, for example when setting a GRUB password
and GPG checks, with encrypted /boot as in the hardening guide.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-23 01:19:47 +01:00
Leah Rowe dec9ae9b43 lib.sh: more unified config handling
replace it with logic that simply uses "." to load
files directly.

config/git files are now directories, also containing
pkg.cfg files each with the same variables as before,
such as repository link and commit hash

this change results in a noticeable reduction in code
complexity within the build system.

unified reading of config files: new function setcfg()
added to lib.sh

setcfg checks if a config exists. if a 2nd argument is
passed, it is used as a return value for eval, otherwise
a string calling err is passed. setcfg output is passed
through eval, to set strings based on config; eval must
be used, so that the variables are set within the same
scope, otherwise they'd be set within setcfg which could
lead to some whacky results.

there's still a bit more more to do, but this single change
results in a substantial reduction in code complexity.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-22 13:50:43 +01:00
Leah Rowe c2ca92a169 roms: don't insert timeout.cfg
this is bloat, because it's something the user can already
do at runtime configuration anyway.

set it to a reasonable default of 8 seconds instead of 5,
and don't honour the timeout variable in target.cfg.

this will be documented in the next release.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-19 14:34:19 +01:00
Leah Rowe b50a588cba grub: insert background in memdisk instead
the background is only a few kb. the whole rationale
before was to limit the space used in memdisk, but this
decision was made when the background was much bigger;
it has since been optimised greatly, and the grub modules
were heavily reduce, so it should be safe.

grub's memdisk breaks when you add too much data to it.
as part of simplifying the rest of lbmk, this change removes
some more bloat from the rest of lbmk. handling this in the
memdisk is much simpler than handling it with cbfstool.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:18:51 +01:00
Leah Rowe 250f59bfb1 Canoeboot 20240612 release
Signed-off-by: Leah Rowe <info@minifree.org>
2024-06-12 10:38:51 +01:00
Leah Rowe a2de05cf8e coreboot nasm: use coreboot mirror as backup
don't use the macports mirror, because it's not certain
whether those tarballs will always be there. use the
coreboot one as a backup instead, and nasm.us as main

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-12 09:23:53 +01:00
Leah Rowe 581d4a66ac grub: only enable nvme if needed on a board
remove nvme support from the "default" grub tree

now there are three trees:

* default: no xhci or nvme patches
* nvme: contains nvme support
* xhci: contains xhci and nvme support

this is in case a bug like lbmk issue #216 ever occurs
again, as referenced before during lbmk audit 5

there is no indication that the nvme patch causes any
issues, but after previous experience i want to be sure

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-12 09:17:27 +01:00
Leah Rowe dc9f5a6e48 fix nasm download path for coreboot/fam15h
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-11 10:45:59 +01:00
Leah Rowe 4f6fbfde81 minor code cleanup in the build system
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-09 19:18:41 +01:00
Leah Rowe 070aee6728 re-add ability to use cbfs grub.cfg as default
i removed this before, when making grub multi-tree,
because the design i used in an earlier version of
the patch actually added the grub.elf generation
to grub source itself, but then i decided to hack
around the grub build system from lbmk/cbmk instead

re-add this functionality, so that users can easily
insert their own custom grub.cfg into cbfs without
needing to re-build their image.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-09 16:35:12 +01:00
fuel-pcbox 323a17d0c8 Add dependency scripts for Fedora 40 and Ubuntu 24.04 2024-06-09 07:44:45 +01:00
Leah Rowe 62b2310a28 add crossgcc tarballs to config/submodules/
support redundant downloads, and enable inclusion of these
tarballs inside release archives, for offline builds.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-09 07:38:03 +01:00
Leah Rowe 8a34a0d338 git.sh: support downloading *files* as submodules
when we download coreboot, we currently don't have a way to
download crossgcc tarballs, so we rely on coreboot to do it,
which means running the coreboot build system to do it; which
means we don't get them in release archives, unless we add
very hacky logic (which did exist and was removed).

the problem with coreboot's build system is that it does not
define backup links for each given tarball, instead relying
on gnu.org exclusively, which seems OK at first because the
gnu.org links actually return an HTTP 302 response leading
to a random mirror, HOWEVER:

the gnu.org 302 redirect often fails, and the download fails,
causing an error. a mitigation for this has been to patch the
coreboot build system to download directly from a single mirror
that is reliable (in our case mirrorservice.org).

while this mitigation mostly works, it's not redundant; the
kent mirror is occasionally down too, and again we still have
the problem of not being able to cleanly provide crossgcc
tarballs inside release archives.

do it in config/submodules, like so:

module.list shall say the relative path of a given file,
once downloaded, relative to the given source tree.

module.cfg shall be re-used, in the same way as for git
submodules, but:

subfile="url"
subfile_bkup="backup url"

do this, instead of:

subrepo="url"
subrepo_bkup="backup url"

example entries in module.list:

util/crossgcc/tarballs/binutils-2.41.tar.xz
util/crossgcc/tarballs/gcc-13.2.0.tar.xz
util/crossgcc/tarballs/gmp-6.3.0.tar.xz
util/crossgcc/tarballs/mpc-1.3.1.tar.gz
util/crossgcc/tarballs/mpfr-4.2.1.tar.xz
util/crossgcc/tarballs/nasm-2.16.01.tar.bz2
util/crossgcc/tarballs/R06_28_23.tar.gz

the "subrev" variable (in module.cfg) has been renamed
to "subhash", so that this makes sense, and that name is
common to both subfile/subrepo.

the download logic from the vendor scripts has been re-used
for this purpose, and it verifies files using sha512sum.
therefore:

when specifying subrepo(git submodule), subhash will still
be a sha1 checksum, but:

when specifying subfile(file, e.g. tarball), subhash will
be a sha512 checksum

the logic for both (subrepo and subfile) is unified, and
has this rule:

subrepo* and subfile* must never *both* be declared.

the actual configuration of coreboot crossgcc tarballs
will be done in a follow-up commit. this commit simply
modifies the code to accomodate this.

over time, this feature could be used for many other files
within source trees, and could perhaps be expanded to allow
extracting source tarballs in leiu of git repositories, but
the latter is not yet required and thus not implemented.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-09 07:35:15 +01:00
Leah Rowe 99418a7e82 define mdfiles/images in config/submodules/docs/
again: the "depend" variable must never be used for subprojects
that point to a subdirectory of the main project, because there's
no clean way of handling this in case of error conditions.

make it a submodule under config/submodules/. this is for the
documentation, including static site generator documentation,
and image files (photos).

as of this revision, there are now only those "depend" projects
defined in config/git/, where the destination directory of the
subject is not a subdirectory of the main project, so:

in a subsequest revision, i will mitigate an existing bug whereby
failure of the dependency project leaves the main one still
intact, breaking builds; this revision enables that to be done.

from now on, subproject-to-subdirectory-of-main-project will
be avoided in config/git/; config/submodules/ will be used.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:37:41 +01:00
Leah Rowe 83d84797d8 libopencm3 to config/submodules/ on stm32-vserprog
same as the previous patch, we must no longer use "define"
variables in config/git/ when the path is a subdirectory of
a given project, because it means that the download can only
happen after the main one, and currently if that fails, the
download of the main repo would remain intact, breaking future
builds in ways that we can't control - to be clear, it could
be controlled, but with added code complexity in the build
system, so:

put it in config/submodules/

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:34:24 +01:00
Leah Rowe c3cabcddf9 add tinyusb to config/submodule/ for pico-sdk
don't define it as a "depend" variable in config/git/,
because it means putting the files in a subdirectory of
an existing project was was already then downloaded, and
that means it can't be downloaded first; if the download
of it fails, the old download is left intact.

this bug isn't currently fixed in the build system, at all,
so this and other patches are being made to mitigate it.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:34:18 +01:00
Leah Rowe 4749a5a29f put memtest86plus builds in elf/memtest86plus/
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:31:00 +01:00
Leah Rowe 0e9d9b33b2 put flashprog builds in elf/flashprog/
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:30:55 +01:00
Leah Rowe 7d99786a1a handle build.list from config/data/, not config/
certain code checks for build.list, to skip it, for
example in items()

we already use config/data/grub to store grub config data
that applied to all trees

create these directories too:

config/data/coreboot
config/data/u-boot
config/data/seabios

move the respective build.list files in here, and also
to config/data/grub

now multi-tree projects contain, per directory, just the
target.cfg file and the patches directory. this is much
cleaner, because some of the logic can be simplified more

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:27:45 +01:00
Leah Rowe 4e25e335ed bump untitled revision again
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-04 14:17:04 +01:00
Leah Rowe 44ef38b335 bump untitled revision in git config
it imports the same environmental variable fix because
i had the same buggy TMPDIR check there. i fixed that
upstream in untitled.

import the new untitled revision.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-04 14:06:57 +01:00