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authorLeah Rowe <leah@libreboot.org>2023-05-20 21:33:37 +0100
committerLeah Rowe <leah@libreboot.org>2023-05-20 21:33:37 +0100
commit43e2dfe2bf3a3b0da764203552c78cade0905559 (patch)
tree716dc5557f4caaaf924c9d14723af69469d2583c /resources/scripts/build/payload/u-boot
parenta8f0721a6f8273efef19b5dde609de3d101e57c5 (diff)
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>
Diffstat (limited to 'resources/scripts/build/payload/u-boot')
-rwxr-xr-xresources/scripts/build/payload/u-boot163
1 files changed, 101 insertions, 62 deletions
diff --git a/resources/scripts/build/payload/u-boot b/resources/scripts/build/payload/u-boot
index e75ede93..bff41400 100755
--- a/resources/scripts/build/payload/u-boot
+++ b/resources/scripts/build/payload/u-boot
@@ -4,6 +4,7 @@
#
# Copyright (C) 2022 Alper Nebi Yasak <alpernebiyasak@gmail.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
# it under the terms of the GNU General Public License as published by
@@ -22,32 +23,65 @@
set -u -e
RET=0
+pdir="payload/u-boot"
+ubdir=""
+arch=""
+ubtree=""
+config_name=""
+board_dir=""
-# Build U-Boot
-# ---------------------------------------------------------------------
+our_version="$(cat version)"
+projectname="$(cat projectname)"
-printf "Building U-Boot payloads\n"
+export LOCALVERSION="-${projectname}-${our_version}"
-pdir="payload/u-boot"
+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/}"
+ # 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 "${board}" || continue
done
-fi
-[ ! -d "payload/" ] && mkdir -p payload/
-[ ! -d "${pdir}" ] && mkdir -p ${pdir}/
+ printf "Done! U-Boot files are in %s/\n\n" ${pdir}
+ exit $RET
+}
-# Appends additional version info to U-Boot
-our_version="$(cat version)"
-projectname="$(cat projectname)"
-export LOCALVERSION="-${projectname}-${our_version}"
+build_uboot_payloads()
+{
+ board=${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}
-for board in "$@"; do
board_dir="resources/u-boot/${board}"
rm -rf "${pdir}/${board}"
mkdir -p "${pdir}/${board}"
@@ -59,7 +93,7 @@ for board in "$@"; do
printf "build/u-boot %s: Missing board.cfg.\n" \
"${board}"
RET=1
- continue
+ return 1
fi
# Override the above defaults using board.cfg
@@ -69,13 +103,13 @@ for board in "$@"; do
printf "build/u-boot %s: ubtree undefined\n" \
"${board}"
RET=1
- continue
+ return 1
fi
if [ "${arch}" = "undefined" ]; then
printf "build/u-boot %s: undefined cpu type\n" \
"${board}"
RET=1
- continue
+ return 1
fi
ubdir="u-boot/${board}"
@@ -91,50 +125,55 @@ for board in "$@"; do
printf "build/u-boot %s: uboot download failed\n" \
"${board}"
RET=1
- continue
+ return 1
fi
+}
- for config in "${board_dir}/config"/*; do
- if [ ! -f "${config}" ]; then
- printf "build/u-boot %s: configs missing\n" \
- ${board}
- RET=1
- continue
- fi
-
- config_name="${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"$(nproc)" all
+check_config()
+{
+ board=${1}
+ config=${2}
- for f in "${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 "${ubdir}" distclean
+ if [ ! -f "${config}" ]; then
+ printf "build/u-boot %s: configs missing\n" \
+ ${board}
+ RET=1
+ return 1
+ fi
- printf "build/u-boot %s: build config %s\n" \
- "${board}" "${config_name}"
+ if [ "$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} ${config_name}
+}
+
+build_uboot_elf()
+{
+ config=${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
done
-done
-printf "Done! U-Boot files are in %s/\n\n" ${pdir}
-exit $RET
+ make -C "${ubdir}" distclean
+}
+
+main $@