cbmk/include/rom.sh

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# SPDX-License-Identifier: GPL-3.0-or-later
# Copyright (c) 2014-2016,2020-2021,2023-2025 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) 2023-2024 Riku Viitanen <riku.viitanen@protonmail.com>
grubdata="config/data/grub"
buildser()
{
[ "$1" = "pico" ] && x_ cmake -DPICO_BOARD="$2" \
-DPICO_SDK_PATH="$picosdk" -B "$sersrc/build" "$sersrc" && \
x_ cmake --build "$sersrc/build"
[ "$1" = "stm32" ] && x_ make -C "$sersrc" libopencm3-just-make \
BOARD=$2 && x_ make -C "$sersrc" BOARD=$2
x_ mkdir -p "bin/serprog_$1"
x_ mv "$serx" "bin/serprog_$1/serprog_$2.${serx##*.}"
}
copyps1bios()
{
remkdir "bin/playstation"
x_ cp src/pcsx-redux/src/mips/openbios/openbios.bin bin/playstation
printf "MIT License\n\nCopyright (c) 2019-2024 PCSX-Redux authors\n\n" \
> bin/playstation/COPYING.txt || err "!pcsx-redux copyright"
cat config/snippet/mit >>bin/playstation/COPYING.txt || err "!pcsx MIT"
}
mkpayload_grub()
{
eval "`setvars "" grub_modules grub_install_modules`"
$dry eval "`setcfg "$grubdata/module/$tree"`"
$dry x_ rm -f "$srcdir/grub.elf"; $dry \
x_ "$srcdir/grub-mkstandalone" --grub-mkimage="$srcdir/grub-mkimage" \
-O i386-coreboot -o "$srcdir/grub.elf" -d "${srcdir}/grub-core/" \
--fonts= --themes= --locales= --modules="$grub_modules" \
--install-modules="$grub_install_modules" \
"/boot/grub/grub_default.cfg=${srcdir}/.config" \
"/boot/grub/grub.cfg=$grubdata/memdisk.cfg"; :
}
mkvendorfiles()
{
[ -z "$mode" ] && $dry cook_coreboot_config
check_coreboot_utils "$tree"
printf "%s\n" "${version%%-*}" > "$srcdir/.coreboot-version" || \
err "!mk $srcdir .coreboot-version"; :
}
cook_coreboot_config()
{
[ -f "$srcdir/.config" ] || return 0
printf "CONFIG_CCACHE=y\n" >> "$srcdir/.config" || \
err "$srcdir/.config: Could not enable ccache"
make -C "$srcdir" oldconfig || err "Could not cook $srcdir/.config"; :
}
check_coreboot_utils()
{
for util in cbfstool ifdtool; do
[ "$badhash" = "y" ] && x_ rm -f "elf/$util/$1/$util"
e "elf/$util/$1/$util" f && continue
utilelfdir="elf/$util/$1"
utilsrcdir="src/coreboot/$1/util/$util"
utilmode="" && [ -n "$mode" ] && utilmode="clean"
x_ make -C "$utilsrcdir" $utilmode -j$XBMK_THREADS $makeargs
if [ -z "$mode" ] && [ ! -f "$utilelfdir/$util" ]; then
x_ mkdir -p "$utilelfdir"
x_ cp "$utilsrcdir/$util" "$utilelfdir"
[ "$util" = "cbfstool" ] || continue
x_ cp "$utilsrcdir/rmodtool" "$utilelfdir"
elif [ -n "$mode" ]; then
x_ rm -Rf "$utilelfdir"
fi; :
done; :
}
mkcorebootbin()
{
[ "$target" = "$tree" ] && return 0
tmprom="$xbmktmp/coreboot.rom"
$dry x_ cp "$srcdir/build/coreboot.rom" "$tmprom"
initmode="${defconfig##*/}"
displaymode="${initmode##*_}"
[ "$displaymode" = "$initmode" ] && displaymode="" # "normal" config
initmode="${initmode%%_*}"
cbfstool="elf/cbfstool/$tree/cbfstool"
[ "$payload_uboot_i386" = "y" ] && \
[ "$payload_uboot_amd64" = "y" ] && \
err "'$target' enables 32- and 64-bit x86 U-Boot"
if [ "$payload_uboot_i386" = "y" ] || \
[ "$payload_uboot_amd64" = "y" ]; then
printf "'%s' has x86 U-Boot; assuming SeaBIOS=y\n" \
"$target" 1>&2
payload_seabios="y"
fi
[ -n "$uboot_config" ] || uboot_config="default"
[ "$payload_uboot" = "y" ] || payload_seabios="y"
[ "$payload_grub" = "y" ] && payload_seabios="y"
[ "$payload_seabios" = "y" ] && [ "$payload_uboot" = "y" ] && \
$dry err "$target: U-Boot(arm64) and SeaBIOS/GRUB both enabled."
[ -z "$grub_scan_disk" ] && grub_scan_disk="nvme ahci ata"
[ -n "$grubtree" ] || grubtree="default"
grubelf="elf/grub/$grubtree/payload/grub.elf"
[ "$payload_memtest" = "y" ] || payload_memtest="n"
[ "$(uname -m)" = "x86_64" ] || payload_memtest="n"
[ "$payload_grubsea" = "y" ] && [ "$initmode" = "normal" ] && \
payload_grubsea="n"
[ "$payload_grub" = "y" ] || payload_grubsea="n"
if $dry grep "CONFIG_PAYLOAD_NONE=y" "$defconfig"; then
[ "$payload_seabios" = "y" ] && pname="seabios" && \
$dry add_seabios
[ "$payload_uboot" = "y" ] && pname="uboot" && $dry add_uboot
else
pname="custom"
$dry cprom
fi; :
}
add_seabios()
{
if [ "$payload_uboot_i386" = "y" ] || \
[ "$payload_uboot_amd64" = "y" ]; then
$dry add_uboot
fi
_seabioself="elf/seabios/default/$initmode/bios.bin.elf"
_seaname="fallback/payload" && [ "$payload_grubsea" = "y" ] && \
_seaname="seabios.elf"
cbfs "$tmprom" "$_seabioself" "$_seaname"
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
[ "$payload_memtest" = "y" ] && cbfs "$tmprom" \
"elf/memtest86plus/memtest.bin" img/memtest
[ "$payload_grub" = "y" ] && add_grub
[ "$payload_grubsea" != "y" ] && cprom
[ "$payload_uboot_amd64" = "y" ] && [ "$displaymode" != "txtmode" ] && \
[ "$initmode" != "normal" ] && [ "$payload_grubsea" != "y" ] && \
pname="seauboot" && cprom "seauboot"
[ "$payload_grub" = "y" ] && pname="seagrub" && mkseagrub; :
}
add_grub()
{
_grubname="img/grub2" && [ "$payload_grubsea" = "y" ] && \
_grubname="fallback/payload"
cbfs "$tmprom" "$grubelf" "$_grubname"
printf "set grub_scan_disk=\"%s\"\n" "$grub_scan_disk" \
> "$xbmktmp/tmpcfg" || err "$target: !insert scandisk"
cbfs "$tmprom" "$xbmktmp/tmpcfg" scan.cfg raw
[ "$initmode" != "normal" ] && [ "$displaymode" != "txtmode" ] && \
cbfs "$tmprom" "$grubdata/background/background1280x800.png" \
"background.png" raw; :
}
mkseagrub()
{
[ "$payload_grubsea" = "y" ] && pname="grub"
[ "$payload_grubsea" = "y" ] || \
cbfs "$tmprom" "$grubdata/bootorder" bootorder raw
fx_ cprom x_ find "$grubdata/keymap" -type f -name "*.gkb"
}
add_uboot()
{
if [ "$displaymode" = "txtmode" ]; then
printf "cb/%s: Cannot use U-Boot in text mode\n" \
"$target" 1>&2
return 0
elif [ "$initmode" = "normal" ]; then
printf "cb/%s: Cannot use U-Boot in normal initmode\n" \
"$target" 1>&2
return 0
fi
# TODO: re-work to allow each coreboot target to say which ub tree
# instead of hardcoding as in the current logic below:
# aarch64 targets:
ubcbfsargs=""
ubpath="fallback/payload"
ubtarget="$target"
# override for x86/x86_64 targets:
if [ "$payload_uboot_i386" = "y" ] || \
[ "$payload_uboot_amd64" = "y" ]; then
ubcbfsargs="-l 0x1110000 -e 0x1110000" # 64-bit and 32-bit
# on 64-bit, 0x1120000 is the SPL, and stub before that
ubpath="img/u-boot" # 64-bit
ubtarget="amd64coreboot"
[ "$payload_uboot_i386" = "y" ] && ubpath="u-boot" # 32-bit
[ "$payload_uboot_i386" = "y" ] && ubtarget="i386coreboot"; :
fi
ubdir="elf/u-boot/$ubtarget/$uboot_config"
# aarch64 targets:
ubootelf="$ubdir/u-boot.elf" && [ ! -f "$ubootelf" ] && \
ubootelf="$ubdir/u-boot"
# override for x86/x86_64 targets:
[ "$payload_uboot_i386" = "y" ] && ubootelf="$ubdir/u-boot-dtb.bin"
[ "$payload_uboot_amd64" = "y" ] && \
ubootelf="$ubdir/u-boot-x86-with-spl.bin" # EFI-compatible
cbfs "$tmprom" "$ubootelf" "$ubpath" $ubcbfsargs
[ "$payload_seabios" = "y" ] || cprom; :
}
cprom()
{
cpcmd="cp"
tmpnew=""; newrom="bin/$target/${pname}_${target}_$initmode.rom"
[ -n "$displaymode" ] && newrom="${newrom%.rom}_$displaymode.rom"
[ $# -gt 0 ] && [ "${1%.gkb}" != "$1" ] && tmpnew="${1##*/}" && \
newrom="${newrom%.rom}_${tmpnew%.gkb}.rom"
irom="$tmprom"
[ $# -lt 1 ] || irom="`mktemp`" || err "!mk irom, $(echo "$@")"
[ $# -gt 0 ] && x_ cp "$tmprom" "$irom" && cpcmd="mv"
[ $# -gt 0 ] && [ "${1%.gkb}" != "$1" ] && \
cbfs "$irom" "$grubdata/keymap/$tmpnew" keymap.gkb raw
[ $# -gt 0 ] && [ "$1" = "seauboot" ] && \
cbfs "$irom" "$grubdata/bootorder_uboot" bootorder raw; :
printf "Creating new %s image: '%s'\n" "$projectname" "$newrom"
x_ mkdir -p "bin/$target"
x_ $cpcmd "$irom" "$newrom"
}
cbfs()
{
ccmd="add-payload" && [ $# -gt 3 ] && [ $# -lt 5 ] && ccmd="add"
lzma="-c lzma" && [ $# -gt 3 ] && [ $# -lt 5 ] && lzma="-t $4"
[ $# -gt 4 ] && [ "$5" = "0x1110000" ] && \
ccmd="add-flat-binary" && \
lzma="-c lzma -l 0x1110000 -e 0x1110000"
x_ "$cbfstool" "$1" $ccmd -f "$2" -n "$3" $lzma
}
mkcoreboottar()
{
[ "$target" = "$tree" ] && return 0
[ "$XBMK_RELEASE" = "y" ] || return 0
[ "$release" != "n" ] || return 0
$dry mkrom_tarball "bin/$target"; :
}