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- #!/usr/bin/env sh
- [ "x${DEBUG+set}" = 'xset' ] && set -v
- set -u -e
- [ -f build_error ] && rm -f build_error
- list_supported_boards() {
- for board in resources/u-boot/*; do
- if [ -d ${board} ]; then
- echo "${board#resources/u-boot/}"
- fi
- done
- }
- downloadfor() {
- board="${1}"
-
-
-
- while true; do
- ubrevision="undefined"
- ubtree="undefined"
- if [ ! -f "resources/u-boot/${board}/board.cfg" ]; then
- printf "ERROR: %s: board.cfg does not exist for '%s'\n" \
- "download/u-boot" "${board}"
- return 1
- fi
- if [ -f "resources/u-boot/${board}/seen" ]; then
- printf "ERROR: %s: logical loop; '%s' board.cfg refers to another tree, which ultimately refers back to '%s'.\n" \
- "download/u-boot" "${board}" "${board}"
- return 1
- fi
-
- . "resources/u-boot/${board}/board.cfg" || touch build_error
- if [ -f build_error ]; then
- printf "ERROR: %s: problem sourcing %s/board.cfg\n" \
- "download/u-boot" "${board}"
- return 1
- fi
- touch "resources/u-boot/${board}/seen"
- if [ "${board}" != "${ubtree}" ]; then
- board="${ubtree}"
- else
- if [ "${ubtree}" = "undefined" ]; then
- printf "ERROR: %s: tree name undefined for '%s\n'" \
- "download/u-boot" "${board}"
- return 1
- fi
- if [ "${ubrevision}" = "undefined" ]; then
- printf "ERROR: %s: commit ID undefined for '%s'\n" \
- "download/u-boot" "${board}"
- return 1
- fi
- break
- fi
- done
- rm -f resources/u-boot/*/seen
- ubtree="u-boot/${ubtree}"
- if [ -d "${ubtree}" ]; then
- printf \
- "REMARK: '%s' directory already exists. Skipping setup.\n" \
- "${ubtree}"
- if [ "${ubtree}" != "u-boot/${board}" ]; then
- printf "(for board: '${board}')\n"
- fi
- return 0
- fi
- if [ ! -d "u-boot" ]; then
- mkdir -p "u-boot"
- fi
- if [ ! -d "u-boot" ]; then
- printf \
- "ERROR: '%s' directory not created. Check file system permissions\n" \
- "u-boot"
- return 1
- fi
- uboot_dir="u-boot/u-boot"
- if [ ! -d "${uboot_dir}/.git" ] && [ -d "${uboot_dir}" ]; then
- rm -Rf "${uboot_dir}"
- fi
- if [ ! -d "${uboot_dir}" ]; then
- printf "Download u-boot from upstream:\n"
- git clone https://source.denx.de/u-boot/u-boot.git \
- "${uboot_dir}" || \
- rm -Rf "${uboot_dir}"
- if [ ! -d "${uboot_dir}" ]; then
- printf "WARNING: Upstream failed. Trying backup github repository:\n"
- git clone https://github.com/u-boot/u-boot.git \
- "${uboot_dir}" || \
- rm -Rf coreboot
- fi
- if [ ! -d "${uboot_dir}" ]; then
- printf \
- "ERROR: %s: Problem with git-clone. Network issue?\n" \
- "download/u-boot"
- return 1
- fi
- fi
- git -C "${uboot_dir}" fetch origin "${ubrevision}" || touch build_error
- if [ -f build_error ]; then
- printf \
- "ERROR: %s: Problem with git-fetch. Network issue?\n" \
- "download/u-boot"
- return 1
- fi
- cp -R "${uboot_dir}" "${ubtree}" || touch build_error
- if [ -f build_error ]; then
- printf "ERROR: %s: Unable to copy directory. Check file system permissions or free space.\n" \
- "download/u-boot"
- rm -Rf "${ubtree}/"
- return 1
- fi
- git -C "${ubtree}" reset --hard ${ubrevision} || \
- touch build_error
- if [ -f build_error ]; then
- printf \
- "ERROR: %s: Unable to reset to commit ID/tag '%s' for board '%s' on tree '%s'\n" \
- "download/u-boot" "${ubrevision}" "${board}" "${ubtree}"
- return 1
- fi
- git -C "${ubtree}" submodule update --init || touch build_error
- if [ -f build_error ]; then
- printf "ERROR: %s: Unable to update submodules for tree '%s'\n" \
- "${ubtree}"
- return 1
- fi
- for patch in resources/u-boot/${board}/patches/*.patch; do
- if [ ! -f "${patch}" ]; then
- continue
- fi
- git -C "${ubtree}" am "$(pwd)/${patch}" || touch build_error
- if [ -f build_error ]; then
- printf "ERROR: %s: Unable to apply patch '%s' for board '%s' on tree '%s'" \
- "download/u-boot" "${patch}" "${board}" "${ubtree}"
- git -C "${ubtree}" am --abort
- return 1
- fi
- done
-
-
-
-
-
- if [ -f "resources/u-boot/${board}/extra.sh" ]; then
- ( cd "${ubtree}" && "../../resources/u-boot/${board}/extra.sh"; ) || touch build_error
- if [ -f build_error ]; then
- return 1
- fi
- return 0
- else
- return 0
- fi
- }
- strip_comments()
- {
- file="$1"
-
- sed 's/#.*//' "${file}" | \
-
- sed '/^\W\+$/d' | \
-
- sed '/^$/d'
- }
- usage()
- {
- progname="./download u-boot"
- printf "Usage:\n"
- printf "\t%s # %s\n" \
- "${progname}" \
- "Download u-boot for all boards"
- printf "\t%s [board] # %s\n" \
- "${progname}" \
- "Download u-boot for the given board"
- printf "\t%s --list-boards # %s\n" \
- "${progname}" \
- "List supported boards"
- printf "\t%s --help # %s\n" \
- "${progname}" \
- "Prints this help"
- }
- download_uboot_board()
- {
- board="${1}"
- ubtree="u-boot/${board}"
- printf "Downloading u-boot "
- printf "and (if exist in build system) applying patches\n"
- downloadfor "${board}"
- rm -f "build_error"
- printf "\n\n"
- }
- if [ $# -eq 0 ] ; then
- for board in $(list_supported_boards); do
- download_uboot_board "${board}"
- done
- exit 0
- elif [ $# -eq 1 ] && [ "$1" = "--help" ] ; then
- usage
- exit 0
- elif [ $# -eq 1 ] && [ "$1" = "--list-boards" ] ; then
- list_supported_boards
- exit 0
- elif [ $# -eq 1 ] ; then
- for board in $(list_supported_boards) ; do
- if [ "$board" = "$1" ] ; then
- download_uboot_board "$1"
- exit 0
- fi
- done
- printf "Error: Board '${1}' is not supported\n"
- exit 1
- fi
- exit 0
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