cbmk/script/roms
Leah Rowe 14a05f72fb roms: remove build_payloads() and split it up
payloads are compiled before coreboot, but it doesn't matter
to the build speed whether this is done first.

reduce the lines of code by checking payload builds *while*
adding them to the coreboot images. this means that coreboot
is now compiled first, before the payloads.

Signed-off-by: Leah Rowe <leah@libreboot.org>
2024-06-19 00:44:56 +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"
rp2040src="src/pico-serprog"
rp2040x="$rp2040src/build/pico_serprog.uf2"
picosdk="src/pico-sdk"
stm32src="src/stm32-vserprog"
stm32x="$stm32src/stm32-vserprog.hex"
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"
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 serprogdir ser)"
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 "$x" \
&& build_board && [ -d "bin/$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"
[ "$1" = "rp2040" ] && serprogdir="$picosdk/src/boards/include/boards"
[ "$1" = "stm32" ] && serprogdir="$stm32src/boards"
eval "[ -d \"\$${1}src\" ] || x_ ./update trees -f \"\${${1}src##*/}\""
x_ mkdir -p "bin/serprog_$1"
[ $# -gt 1 ] && [ "$2" = "list" ] && serlist "$serprogdir" && return 0
ser="$1" && shift
targets="$@" && [ -z "$targets" ] && targets="$(serlist "$serprogdir")"
for board in $targets; do
mkserprogfw "$ser" "$board"
done
[ "$xbmk_release" = "y" ] && mkrom_tarball "bin/serprog_$1"; return 0
}
mkserprogfw()
{
if [ "$1" = "rp2040" ]; then
x_ cmake -DPICO_BOARD="$2" -DPICO_SDK_PATH="$picosdk" \
-B "$rp2040src/build" "$rp2040src"
x_ cmake --build "$rp2040src/build"
else
x_ make -C "$stm32src" libopencm3-just-make BOARD=$2
x_ make -C "$stm32src" BOARD=$2
fi
eval "x_ mv \"\$${1}x\" \"bin/serprog_$1/serprog_$2.\${${1}x##*.}\""
printf "Look in bin/serprog_%s/ for images\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"
[ "$payload_uboot" = "y" ] || payload_uboot="n"
[ -n "$uboot_config" ] || uboot_config="default"
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 $tree
[ "$xbmk_release" = "y" ] && [ "$release" = "n" ] && return 1
[ "$board" = "$tree" ] && return 1; return 0
}
build_board()
{
x_ rm -Rf "$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"
[ "$payload_memtest" = "y" ] && x_ ./update trees -b memtest86plus && \
cbfs "$cbrom" "elf/memtest86plus/memtest.bin" 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
x_ ./update trees -b grub $grubtree
grub_cbfs="fallback/payload"
if [ "$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_ ./update trees -b seabios
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()
{
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"
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"
}
main $@