Commit graph

65 commits

Author SHA1 Message Date
Leah Rowe 4a3ab3ad1c roms: simplified serprog image copy
use eval to avoid having two mv commands

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-18 01:52:25 +01:00
Leah Rowe 64ce81d2b6 roms: rename picosrc variable to rp2040src
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-18 01:52:18 +01:00
Leah Rowe e3471b22e7 roms: remove useless confirmation in mkserprogfw
the user knows where to look. replace it with a single
declaration.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-18 01:52:12 +01:00
Leah Rowe a8fb99a750 roms: merge serprog build into one function
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-18 01:52:06 +01:00
Leah Rowe b1ec5ad719 roms: remind the user about gkb files
nowadays, we don't insert GRUB keymaps automatically, for
sake of efficiency; without one, the default is US QWERTY.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-17 15:52:18 +01:00
Leah Rowe a93f519799 roms: rename x variable to it in for loop
there are two for loops that use x as a variable anme,
and an idiosyncrasy of certain sh implementations is
that these become global;

the result in this case was that when you finish building
every target in "./build roms", it would print "libgfxinit"
repeatedly, comma separated, instead of a comma-separated
list of the targets that were built.

work around it by renaming the variable in one of the loops.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-17 15:07:56 +01:00
Leah Rowe faff6f0348 roms: don't use x_ to call cproms()
cproms() never returns non-zero, so it doesn't make
sense to use x_ here

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 18:00:05 +01:00
Leah Rowe f43525d14f roms build_uboot_roms(): move rom, don't copy
that way, we don't have to delete the temporary file.
just move it entirely.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 17:59:59 +01:00
Leah Rowe dd2854b3e8 roms cproms(): allow other commands besides cp
e.g. the operator might specify mv instead

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 17:59:49 +01:00
Leah Rowe a8f44ab80a unify coreboot elfdir (DO_NOT_FLASH)
use a common string when setting this path

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 17:58:50 +01:00
Leah Rowe be04f59602 roms: merge mkUbootRom() into build_uboot_roms()
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 17:58:44 +01:00
Leah Rowe a9819d7385 roms: simplify mkSeabiosRom()
remove variables that are not meaningfully used

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 13:26:47 +01:00
Leah Rowe 19baf8d1a7 roms: simplify mkUbootRom()
remove variables that are not meaningfully used

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 13:26:42 +01:00
Leah Rowe 935958e6a4 roms: simplify build_roms()
cbcfg is already a global variable, so there's no reason
to set it again at the start of this function.

remove the check for whether the given coreboot config
exists, to the calling function instead of build_roms().

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 13:26:37 +01:00
Leah Rowe acd5d16961 roms: remove unnecessary check
uboot_config is later only used if payload_uboot is set

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 13:26:30 +01:00
Leah Rowe 94b9bd44e4 roms: further clean up build_grub_roms()
the tmpcfg variable will be useful elsewhere, for
the same kind of change as before.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 01:20:00 +01:00
Leah Rowe 167f81a993 roms: simplify timeout/scandisk insertion
we don't need to call mktemp everytime.
just use a staticly named file in tmpdir
and keep overwriting it.

these files are only small, and they get deleted
when the build system exits later on.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 01:19:55 +01:00
Leah Rowe d958b16369 roms: simplify seagrub check in build_grub_roms
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 01:19:49 +01:00
Leah Rowe 726b56b2f1 roms: simplify mkserprog()
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 00:54:24 +01:00
Leah Rowe dd59f2daba roms: simplify the serprog build functions
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 00:54:18 +01:00
Leah Rowe 9897bc748d script/roms: fix serprog build commands
forgot to shift

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-16 00:54:13 +01:00
Leah Rowe 3269e0c097 roms: simplified ubootelf check
we check it twice, which we don't need to do.

we only need to check it once!

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:59:59 +01:00
Leah Rowe 7265b9f112 roms: simplify grubonly check in configure_target
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:59:54 +01:00
Leah Rowe c29b3ec3fc roms: simplify seagrub check in configure_target
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:59:50 +01:00
Leah Rowe f07aa84d49 roms: don't use x_ to call build_grub_roms
build_grub_roms never returns a non-zero value

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:59:45 +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 7f5adffc02 roms: unify all add-payload commands
add a generic function that can insert payloads with lzma
compression, or raw files without compression

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:18:47 +01:00
Leah Rowe 82c6a352df roms: don't add grub keymaps at all
if not inserted, the default keymap is usqwerty.

don't waste ssd write cycles copying so many images,
or cpu time compressing so many. the user can simply
add a keymap.gkb file to cbfs and it will work fine.

this will be documented in the next release.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:18:41 +01:00
Leah Rowe f1aea87141 roms: merge handle_coreboot_target into main()
rely on return status per each of the three main rom
functions, to then update the "targets" variable.

use this as the basis to determine which targets were
built, during final confirmation when the script exits.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:18:35 +01:00
Leah Rowe ae9dce889b roms: simplify target check (whether roms built)
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:18:30 +01:00
Leah Rowe bb4f0995d1 roms: simplify main() again
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:18:24 +01:00
Leah Rowe 59392ea0bb roms: remove redundant check on grub_scan_disk
the current validation check is extremely over-engineered,
because the user override is no longer available and we're
always very careful in how we modify target.cfg per board.

remove the redundant code. trust that target.cfg is correct.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:17:51 +01:00
Leah Rowe e96d85dc76 roms: remove dangerous runtime p/s/d options
p = payload

s = grub_scan_disk

d = displaymode

setting the payload is no longer safe, due to issue 216
and similar issues that might pop up in the future; it's
best left only to target.cfg, per board, so that we know
what config is safe/tested. don't let the user override it.

scandisk isn't safe to override because the given machine
may not have the type of device that the user specifies

displaymode is actually ok to set, because it simply whitelists
what configs pre-existing to actually use, but it's bloat

basically, the rule is this:

don't make it easy for the user to brick their hardware.
make it harder instead.

a user wily enough to go modifying their payload will probably
have read docs/maintain/ anyway and knows how to edit target.cfg
if they want another board configuration.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:17:46 +01:00
Leah Rowe 1399f2137f lib.sh: remove the items() function
it's pretty much just doing the same thing as ls -1

remove it!

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:17:06 +01:00
Leah Rowe 4ed6e41221 roms: simplify main()
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-15 23:16:45 +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 ff16d27991 put coreboot utils in elf/, not cbutils/
one directory per util, under elf/

e.g. elf/cbfstool/

further split by tree name, e.g.:

elf/cbfstool/default/
elf/cbfstool/foo/

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:32:38 +01:00
Leah Rowe b682b4ddca use correct memtest86plus path in script/roms
the previous change makes memtest.bin get cached in elf/
but the path was being prefixed with src/ by script/roms

do away with the prefix

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-07 17:31:05 +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 1d866d17d8 better help text on invalid commands
adding help again is a bad idea. code should never
document itself; that's what documentation is for.

so, make the code do a better job telling the user
where to find documentation.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-03 11:09:39 +01:00
Leah Rowe eb4ac3c334 make GRUB multi-tree and re-add xhci patches
The xHCI patches were removed because they caused issues
on Sandybridge-based Dell Latitude laptops. See:
https://codeberg.org/libreboot/lbmk/issues/216

The issue was not reported elsewhere, but we still don't
need xHCI support in Canoeboot's GRUB because none of the
available coreboot targets have xHCI support. However, we
may want it in the future and it helps to keep Canoeboot
in sync with Libreboot (this patch is adapted from lbmk).

Each given coreboot target can say which GRUB tree to use
by setting this in target.cfg:

grubtree="xhci"

In the above example, the "xhci" tree would be used. Some
generic GRUB config has been moved to config/data/grub/
and config/grub/ now looks like config/coreboot/ - also,
the grub.cfg file (named "payload" in each tree) is copied
to the GRUB source tree as ".config", then added to GRUB's
memdisk in the same way, as grub.cfg.

Several other design changes had to be made because of this:

* grub.cfg in memdisk no longer automatically jumps to one
  in CBFS, but now shows a menuentry for it if available

* Certain commands in script/trees are disabled for GRUB,
  such as *config make commands.

* gnulib is now defined in config/submodule/grub/, instead
  of config/git/grub - and this mitigates an existing bug
  where downloading gnulib first would make grub no longer
  possible to download in lbmk.

There is another reason for merging this design change from
lbmk, and that reasoning also applies to lbmk. Specifically:

This change will enable per-board GRUB optimisation in the
future. For example, we hardcode what partitions and LVMs
GRUB scans because * is slow on ICH7-based machines, due
to GRUB's design. On other machines, * is reasonably fast,
for automatically enumerating the list of devices for boot.

Use of * (and other wildcards) could enable our GRUB payload
to automatically boot more distros, with minimal fuss. This
can be done at a later date, in subsequent revisions.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-02 22:41:46 +01:00
Leah Rowe 7dc5d35929 roms: allow user override of grub_scan_disk
this effectively lets you change the boot order. example:

./build roms -s "nvme ata" t1650_12mb

the above example would set:
grub_scan_disk="nvme ata"

another example:

./build roms -s nvme t1650_12mb

this would set:
grub_scan_disk="nvme"

this overrides what's set in target.cfg for the given
target. useful for quick reconfiguration if building
from source

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-05-29 10:26:03 +01:00
Leah Rowe 1ac4f7409e roms: fix bad eval when comparing options
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-05-28 01:24:17 +01:00
Leah Rowe 935447b035 grub.cfg: use grub_scan_disk to set boot order
Previously, grub_scan_disk could set ata, ahci or "both",
which would make both be tried (ahci first). This worked
when we only dealt with ata and ahci devices, but now we
support nvme devices so the logic is inherently flawed.

Instead, use grub_scan_disk to store the boot order, e.g.:

grub_scan_disk="ahci nvme ata"

grub_scan_disk="nvme ata"

In the first example, it would make GRUB scan ahci first,
then nvme and then ata.

In the secontd example, it would make GRUB scan nvme first,
and then ata.

If "both" is set, or anything other than ahci/ata/nvme,
grub_scan_disk is now changed to "nvme ahci ata".

Actual grub_scan_disk entries in target.cfg files will now
be modified, to match each machine.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-05-27 23:33:09 +01:00
Leah Rowe 07340d9711 minor correction
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-05-27 15:06:10 +01:00
Leah Rowe 9f489b43d5 roms: make grubfirst if seabios_withgrub=y
rather than if seabios_grubonly=y

if grubonly=y, still make the grubonly rom

this complements the previous commit

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-05-27 14:59:56 +01:00
Leah Rowe d147c5d915 rename include/option.sh to include/lib.sh
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-05-26 12:11:40 +01:00
Leah Rowe cb1918c5d7 roms: remove errant reference
the inject script is from lbmk and referenced here, but
cbmk does not have this script.

remove the reference.

Signed-off-by: Leah Rowe <info@minifree.org>
2024-05-26 09:25:12 +01:00
Leah Rowe 4cff3c7d33 roms: rename bstr variable
i forgot to do this in the recent cleanup. it is now
initialised as a variable named "x"

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-05-26 09:23:38 +01:00
Leah Rowe cbb2f4f8a9 general code cleanup in the build system
Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-05-26 08:14:23 +01:00