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lbmk/script/roms
T
Leah Rowe f7e28964ac 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.

a user will only want one keymap in particular, so this
is more efficient. in practise, they're either building
from source anyway, or using the inject scripts which
compile cbfstool anyway, so the user will already have
cbfstool.

also output this message from the inject script.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-17 15:50:22 +01:00

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#!/usr/bin/env sh
# SPDX-License-Identifier: GPL-3.0-or-later
# Copyright (c) 2014-2016,2020-2021,2023-2024 Leah Rowe <leah@libreboot.org>
# Copyright (c) 2021-2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
# Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
# Copyright (c) 2022-2023 Alper Nebi Yasak <alpernebiyasak@gmail.com>
# Copyright (c) 2023 Riku Viitanen <riku.viitanen@protonmail.com>
set -u -e
. "include/lib.sh"
seavgabiosrom="elf/seabios/default/libgfxinit/vgabios.bin"
cfgsdir="config/coreboot"
picosrc="src/pico-serprog"
picosdk="src/pico-sdk"
stm32src="src/stm32-vserprog"
tmpcfg="$tmpdir/tmpcfg"
# Disable all payloads by default.
# target.cfg files have to specifically enable [a] payload(s)
pv="payload_uboot payload_grub_withseabios payload_seabios payload_memtest t"
pv="$pv payload_seabios_withgrub payload_seabios_grubonly payload_grub mt86bin"
v="romdir cbrom initmode displaymode cbcfg targetdir tree release ubootelf"
v="$v grub_timeout board grub_scan_disk uboot_config grubtree grubelf tmpmv"
eval "$(setvars "n" $pv)"
eval "$(setvars "" $v boards targets serprog_boards_dir)"
main()
{
while [ $# -gt 0 ]; do
[ "$1" = "list" ] && eval "x_ ls -1 config/coreboot; return 0"
[ "$1" = "serprog" ] && shift && eval "mkserprog $@; return 0"
[ "$1" = "all" ] && shift && continue
boards="$1 $boards"; shift 1
done
[ -n "$boards" ] || boards="$(ls -1 config/coreboot)" || \
$err "Cannot generate list of boards for building"
for x in $boards; do
[ -d "config/coreboot/$x/config" ] && configure_target "$x" \
&& build_payloads && build_board && [ -d "bin/$board" ] \
&& targets="$targets, $x"; continue
done
# [ -z "$targets" ] && $err "No ROM images were compiled"
printf "Check these ROM directories in bin/: %s\n" "${targets#, }"
printf "DO NOT flash images from elf/ - use bin/ instead. ALSO:\n"
printf "%s\n" "$kbnotice"
}
mkserprog()
{
[ -z "${1+x}" ] && badcmd
[ "$1" != "rp2040" ] && [ "$1" != "stm32" ] && $err "bad command"
if [ "$1" = "rp2040" ]; then
serprog_boards_dir="$picosdk/src/boards/include/boards"
[ -d "$picosrc" ] || x_ ./update trees -f "pico-serprog"
elif [ "$1" = "stm32" ]; then
serprog_boards_dir="$stm32src/boards"
[ -d "$stm32src" ] || x_ ./update trees -f "stm32-vserprog"
fi
x_ mkdir -p "bin/serprog_$1"
if [ $# -gt 1 ]; then
[ "$2" = "list" ] && serlist "$serprog_boards_dir" && return 0
[ "$2" = "list" ] || build_${1}_rom "$2"
else
serlist "$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()
{
x_ cmake -DPICO_BOARD="$1" -DPICO_SDK_PATH="$picosdk" \
-B "$picosrc/build" "$picosrc"
x_ cmake --build "$picosrc/build"
x_ mv "$picosrc/build/pico_serprog.uf2" \
"bin/serprog_rp2040/serprog_$1.uf2"
printf "output to bin/serprog_rp2040/serprog_%s.uf2\n" "$1"
}
build_stm32_rom()
{
x_ make -C "$stm32src" libopencm3-just-make BOARD=$1
x_ make -C "$stm32src" BOARD=$1
x_ mv "$stm32src/stm32-vserprog.hex" \
"bin/serprog_stm32/serprog_$1.hex"
printf "output to bin/serprog_stm32/serprog_%s.hex\n" "$1"
}
serlist()
{
basename -a -s .h "$1/"*.h || $err "$1: can't list boards"
}
configure_target()
{
eval "$(setvars "n" $pv) $(setvars "" $v)"
board="$1"
targetdir="$cfgsdir/$board"
[ -f "$targetdir/target.cfg" ] || $err "$board: target.cfg missing"
# Override the above defaults using target.cfg
. "$targetdir/target.cfg"
[ -z "$grub_scan_disk" ] && grub_scan_disk="nvme ahci ata"
[ -n "$grubtree" ] || grubtree="default"
grubelf="elf/grub/$grubtree/payload/grub.elf"
[ -z "$tree" ] && $err "$board: tree not defined"
[ "$payload_memtest" != "y" ] && payload_memtest="n"
[ "$(uname -m)" = "x86_64" ] || payload_memtest="n"
[ "$payload_grub_withseabios" = "y" ] && eval "$(setvars "y" \
payload_grub payload_seabios payload_seabios_withgrub)"
[ "$payload_seabios_withgrub" = "y" ] && payload_seabios="y"
[ "$payload_seabios_grubonly" = "y" ] && \
eval "$(setvars "y" payload_seabios payload_seabios_withgrub)"
# The reverse logic must not be applied. If SeaBIOS-with-GRUB works,
# that doesn't mean GRUB-with-SeaBIOS will, e.g. VGA ROM execution
[ "$payload_grub" != "y" ] && [ "$payload_seabios" != "y" ] && \
[ "$payload_uboot" != "y" ] && $err "'$board' defines no payload"
[ "$payload_uboot" != "n" ] && [ "$payload_uboot" != "y" ] && \
payload_uboot="n"
[ -n "$uboot_config" ] || uboot_config="default"
[ "$xbmk_release" = "y" ] && [ "$release" = "n" ] && return 1
[ "$board" = "$tree" ] && return 1; return 0
}
build_payloads()
{
romdir="bin/$board"
cbdir="src/coreboot/$board"
[ "$board" = "$tree" ] || cbdir="src/coreboot/$tree"
cbfstool="elf/cbfstool/$tree/cbfstool"
cbrom="$cbdir/build/coreboot.rom"
[ -f "$cbfstool" ] || x_ ./update trees -b coreboot utils $tree
mt86bin="elf/memtest86plus/memtest.bin"
[ "$payload_memtest" != "y" ] || [ -f "$mt86bin" ] || \
x_ ./update trees -b memtest86plus
[ "$payload_seabios" = "y" ] && x_ ./update trees -b seabios
if [ "$payload_grub" = "y" ] || [ "$payload_seabios_withgrub" = "y" ] \
|| [ "$payload_seabios_grubonly" = "y" ]; then
[ -f "$grubelf" ] || x_ ./update trees -b grub $grubtree
fi
[ "$payload_uboot" = "y" ] && build_uboot_payload; return 0
}
build_uboot_payload()
{
x_ ./update trees -b u-boot $board
ubdir="elf/u-boot/$board/$uboot_config"
ubootelf="$ubdir/u-boot.elf" && [ ! -f "$ubootelf" ] && \
ubootelf="$ubdir/u-boot"
[ -f "$ubootelf" ] || $err "$board: Can't find u-boot"; return 0
}
build_board()
{
x_ rm -Rf "$romdir"
for it in "normal" "vgarom" "libgfxinit"; do
initmode="$it"
hmode="vesafb"
[ "$initmode" = "vgarom" ] || hmode="corebootfb"
modes="$hmode txtmode"
for y in $modes; do
displaymode="$y"
[ "$initmode" = "normal" ] && \
[ "$displaymode" != "txtmode" ] && continue
cbcfg="$targetdir/config/${initmode}_$displaymode"
[ "$initmode" = "normal" ] && cbcfg="${cbcfg%_*}"
e "$cbcfg" f not || build_roms; x_ rm -f "$cbrom"
done
done
}
build_roms()
{
x_ ./update trees -b coreboot $board
_cbrom="$cbelfdir/$board/${initmode}_$displaymode"
[ "$initmode" = "normal" ] && _cbrom="${_cbrom%"_$displaymode"}"
_cbrom="$_cbrom/coreboot.rom"
cbrom="$(mktemp -t coreboot_rom.XXXXXXXXXX)"
x_ cp "$_cbrom" "$cbrom"
[ "$payload_memtest" != "y" ] || cbfs "$cbrom" "$mt86bin" img/memtest
[ "$payload_seabios" = "y" ] && build_seabios_roms
[ "$payload_grub" != "y" ] || build_grub_roms "$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" "$t"
build_grub_roms "$t" "seabios_withgrub"
else
t="$(mkSeabiosRom "$cbrom" "fallback/payload")" || \
$err "build_seabios_roms: cannot build tmprom"
newrom="$romdir/seabios_${board}_${initmode}_$displaymode"
[ "$initmode" = "normal" ] && newrom="$romdir/seabios" \
&& newrom="${newrom}_${board}_$initmode"
cprom cp "$t" "$newrom.rom"
fi
x_ rm -f "$t"
}
# Make separate ROM images with GRUB payload
build_grub_roms()
{
tmprom="$1"
payload1="$2" # allow values: grub, seabios, seabios_withgrub
grub_cbfs="fallback/payload"
if [ "$payload1" = "grub" ] && [ "$payload_grub_withseabios" = "y" ]
then
tmpmv="$(mkSeabiosRom "$tmprom" "seabios.elf")" || \
$err "build_grub_roms 1 $board: can't build tmprom"
elif [ "$payload1" != "grub" ] && [ "$payload_seabios_withgrub" = "y" ]
then
grub_cbfs="img/grub2"
tmpmv="$(mkSeabiosRom "$tmprom" fallback/payload)" || \
$err "build_grub_roms 2 $board: can't build tmprom"
fi
[ -n "$tmpmv" ] && [ -f "$tmpmv" ] && x_ mv "$tmpmv" "$tmprom"
# we only need insert grub.elf once, for each coreboot config:
cbfs "$tmprom" "$grubelf" "$grub_cbfs"
printf "set grub_scan_disk=\"%s\"\n" "$grub_scan_disk" > "$tmpcfg" || \
$err "set grub_scan_disk, $grub_scan_disk, $tmpcfg"
cbfs "$tmprom" "$tmpcfg" scan.cfg raw
printf "set timeout=%s\n" "$grub_timeout" > "$tmpcfg" || $err "!time"
[ -z "$grub_timeout" ] || cbfs "$tmprom" "$tmpcfg" timeout.cfg raw
newrom="$romdir/${payload1}_${board}_${initmode}_$displaymode.rom"
[ "$initmode" = "normal" ] && newrom="$romdir/${payload1}_" \
&& newrom="$newrom${board}_$initmode.rom"
cprom cp "$tmprom" "$newrom"
if [ "$payload_seabios_withgrub" = "y" ] && \
[ "$payload1" != "grub" ]; then
cbfs "$tmprom" "$grubdata/bootorder" bootorder raw
cprom cp "$tmprom" "${newrom%.rom}_grubfirst.rom"
if [ "$payload_seabios_grubonly" = "y" ]; then
x_ "$cbfstool" "$tmprom" add-int -i 0 \
-n etc/show-boot-menu
cprom cp "$tmprom" "${newrom%.rom}_grubonly.rom"
fi
fi
}
# make a rom in /tmp/ and then print the path of that ROM
mkSeabiosRom() {
tmprom="$(mktemp -t coreboot_rom.XXXXXXXXXX)" # 1=cbrom, 2=cbfs path
_seabioself="elf/seabios/default/$initmode/bios.bin.elf"
x_ cp "$1" "$tmprom"
cbfs "$tmprom" "$_seabioself" "$2"
x_ "$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" ] || cbfs "$tmprom" "$seavgabiosrom" \
vgaroms/seavgabios.bin raw
printf "%s\n" "$tmprom"
}
build_uboot_roms()
{
tmprom="$(mktemp -t coreboot_rom.XXXXXXXXXX)"
newrom="$romdir/uboot_payload_${board}_${initmode}_$displaymode.rom"
x_ cp "$cbrom" "$tmprom"
cbfs "$tmprom" "$ubootelf" "fallback/payload"
cprom mv "$tmprom" "$newrom"
}
cprom()
{
printf "Creating target image: %s\n" "$3"
x_ mkdir -p "${3%/*}"
x_ $1 "$2" "$3"
[ "$xbmk_release" = "y" ] && mksha512sum "$3" "vendorhashes" && \
x_ ./vendor inject -r "$3" -b "$board" -n nuke; return 0
}
main $@