build/u-boot: top-down, split-function code style

main() on top

top-down order of logic

logic split into separate functions

Signed-off-by: Leah Rowe <leah@libreboot.org>
fsdg20230625
Leah Rowe 2023-05-20 21:33:37 +01:00
parent a8f0721a6f
commit 43e2dfe2bf
1 changed files with 104 additions and 65 deletions

View File

@ -4,6 +4,7 @@
# #
# Copyright (C) 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com> # Copyright (C) 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com>
# Copyright (C) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com> # Copyright (C) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
# Copyright (C) 2023 Leah Rowe <leah@libreboot.org>
# #
# This program is free software: you can redistribute it and/or modify # This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by # it under the terms of the GNU General Public License as published by
@ -22,32 +23,65 @@
set -u -e set -u -e
RET=0 RET=0
# Build U-Boot
# ---------------------------------------------------------------------
printf "Building U-Boot payloads\n"
pdir="payload/u-boot" pdir="payload/u-boot"
ubdir=""
arch=""
ubtree=""
config_name=""
board_dir=""
# Build for all boards if no argument is given
if [ "$#" -eq 0 ]; then
for board_dir in resources/u-boot/*; do
[ ! -d "${board_dir}/config/" ] && \
continue
set -- "$@" "${board_dir#resources/u-boot/}"
done
fi
[ ! -d "payload/" ] && mkdir -p payload/
[ ! -d "${pdir}" ] && mkdir -p ${pdir}/
# Appends additional version info to U-Boot
our_version="$(cat version)" our_version="$(cat version)"
projectname="$(cat projectname)" projectname="$(cat projectname)"
export LOCALVERSION="-${projectname}-${our_version}" export LOCALVERSION="-${projectname}-${our_version}"
for board in "$@"; do main()
{
printf "Building U-Boot payloads\n"
# Build for all boards if no argument is given
if [ "$#" -eq 0 ]; then
for board_dir in resources/u-boot/*; do
[ ! -d "${board_dir}/config/" ] && \
continue
set -- "$@" "${board_dir#resources/u-boot/}"
done
fi
[ ! -d "payload/" ] && \
mkdir -p payload/
[ ! -d "${pdir}" ] && \
mkdir -p ${pdir}/
for board in "$@"; do
build_uboot_payloads "${board}" || continue
done
printf "Done! U-Boot files are in %s/\n\n" ${pdir}
exit $RET
}
build_uboot_payloads()
{
board=${1}
handle_dependencies "${board}" || return 1
for config in "${board_dir}/config"/*; do
config_name="${config#$board_dir/config/}"
check_config "${board}" "${config}" || continue
build_uboot_elf "${config}"
printf "build/u-boot %s: build config %s\n" \
"${board}" "${config_name}"
done
}
handle_dependencies()
{
board=${1}
board_dir="resources/u-boot/${board}" board_dir="resources/u-boot/${board}"
rm -rf "${pdir}/${board}" rm -rf "${pdir}/${board}"
mkdir -p "${pdir}/${board}" mkdir -p "${pdir}/${board}"
@ -59,7 +93,7 @@ for board in "$@"; do
printf "build/u-boot %s: Missing board.cfg.\n" \ printf "build/u-boot %s: Missing board.cfg.\n" \
"${board}" "${board}"
RET=1 RET=1
continue return 1
fi fi
# Override the above defaults using board.cfg # Override the above defaults using board.cfg
@ -69,13 +103,13 @@ for board in "$@"; do
printf "build/u-boot %s: ubtree undefined\n" \ printf "build/u-boot %s: ubtree undefined\n" \
"${board}" "${board}"
RET=1 RET=1
continue return 1
fi fi
if [ "${arch}" = "undefined" ]; then if [ "${arch}" = "undefined" ]; then
printf "build/u-boot %s: undefined cpu type\n" \ printf "build/u-boot %s: undefined cpu type\n" \
"${board}" "${board}"
RET=1 RET=1
continue return 1
fi fi
ubdir="u-boot/${board}" ubdir="u-boot/${board}"
@ -91,50 +125,55 @@ for board in "$@"; do
printf "build/u-boot %s: uboot download failed\n" \ printf "build/u-boot %s: uboot download failed\n" \
"${board}" "${board}"
RET=1 RET=1
continue return 1
fi
}
check_config()
{
board=${1}
config=${2}
if [ ! -f "${config}" ]; then
printf "build/u-boot %s: configs missing\n" \
${board}
RET=1
return 1
fi fi
for config in "${board_dir}/config"/*; do if [ "$config_name" = "default" ]; then
if [ ! -f "${config}" ]; then dest_dir="${pdir}/${board}"
printf "build/u-boot %s: configs missing\n" \ else
${board} dest_dir="${pdir}/${board}/${config_name}"
RET=1 fi
continue mkdir -p "${dest_dir}"
printf "build/u-boot %s: building config %s).\n" \
${board} ${config_name}
}
build_uboot_elf()
{
config=${1}
make -C "${ubdir}" distclean
cp "${config}" "${ubdir}/.config"
make -C "${ubdir}" olddefconfig
make -C "${ubdir}" -j"$(nproc)" all
for f in "${ubdir}"/u-boot "${ubdir}"/u-boot.bin \
"${ubdir}"/u-boot.dtb \
"${ubdir}"/u-boot.img \
"${ubdir}"/u-boot.itb \
"${ubdir}"/u-boot.elf
do
if [ -f "$f" ]; then
mv "$f" "${dest_dir}/"
fi fi
config_name="${config#$board_dir/config/}"
if [ "$config_name" = "default" ]; then
dest_dir="${pdir}/${board}"
else
dest_dir="${pdir}/${board}/${config_name}"
fi
mkdir -p "${dest_dir}"
printf "build/u-boot %s: building config %s).\n" \
${board} ${config_name}
make -C "${ubdir}" distclean
cp "${config}" "${ubdir}/.config"
make -C "${ubdir}" olddefconfig
make -C "${ubdir}" -j"$(nproc)" all
for f in "${ubdir}"/u-boot "${ubdir}"/u-boot.bin \
"${ubdir}"/u-boot.dtb \
"${ubdir}"/u-boot.img \
"${ubdir}"/u-boot.itb \
"${ubdir}"/u-boot.elf; do
if [ -f "$f" ]; then
mv "$f" "${dest_dir}/"
fi
done
make -C "${ubdir}" distclean
printf "build/u-boot %s: build config %s\n" \
"${board}" "${config_name}"
done done
done
printf "Done! U-Boot files are in %s/\n\n" ${pdir} make -C "${ubdir}" distclean
exit $RET }
main $@