unify download/build scripts

move resources/scripts/download/ to:
resources/scripts/update/module/

This: ./download coreboot
Is now: ./update module coreboot

However, running "./download coreboot"
still works, via backwards compatibility.

Signed-off-by: Leah Rowe <leah@libreboot.org>

9 files changed, 0 insertions, 795 deletions

diff --git a/resources/scripts/download/bios_extract b/resources/scripts/download/bios_extract
deleted file mode 100755
index 1688aabe..00000000
--- a/resources/scripts/download/bios_extract
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/usr/bin/env sh
-#
-#   Copyright (C) 2023 Leah Rowe <info@minifree.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
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-[ "x${DEBUG+set}" = 'xset' ] && set -v
-set -u -e
-
-./gitclone bios_extract
diff --git a/resources/scripts/download/coreboot b/resources/scripts/download/coreboot
deleted file mode 100755
index 75b61a6f..00000000
--- a/resources/scripts/download/coreboot
+++ /dev/null
@@ -1,182 +0,0 @@
-#!/usr/bin/env bash
-
-#  helper script: download coreboot
-#
-#	Copyright (C) 2014-2016,2020,2021,2023 Leah Rowe <info@minifree.org>
-#	Copyright (C) 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com>
-#
-#	This program is free software: you can redistribute it and/or modify
-#	it under the terms of the GNU General Public License as published by
-#	the Free Software Foundation, either version 3 of the License, or
-#	(at your option) any later version.
-#
-#	This program is distributed in the hope that it will be useful,
-#	but WITHOUT ANY WARRANTY; without even the implied warranty of
-#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#	GNU General Public License for more details.
-#
-#	You should have received a copy of the GNU General Public License
-#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-[ "x${DEBUG+set}" = 'xset' ] && set -v
-set -u -e
-
-_board=""
-cbtree=""
-cbrevision=""
-
-cbcfgsdir="resources/coreboot"
-
-main()
-{
-	rm -f ${cbcfgsdir}/*/seen
-
-	printf "Downloading coreboot and (if available) applying patches\n"
-
-	boards=""
-	if [ $# -gt 0 ]; then
-		boards=$@
-	else
-		for board in "${cbcfgsdir}/"*; do
-			[ ! -d "${board}" ] && continue
-			boards="${boards} ${board##*/}"
-		done
-	fi
-	for board in ${boards}; do
-		rm -f "${cbcfgsdir}"/*/seen
-		download_coreboot_for_board "${board}"
-	done
-
-	rm -f ${cbcfgsdir}/*/seen
-}
-
-download_coreboot_for_board()
-{
-	_board="${1}"
-	cbtree="undefined"
-	cbrevision="undefined"
-
-	fetch_coreboot_config "${_board}" || exit 1
-
-	rm -f "${cbcfgsdir}"/*/seen
-
-	if [ -d "coreboot/${cbtree}" ]; then
-		printf "REMARK: download/coreboot %s: exists. Skipping.\n" \
-				${cbtree}
-		[ "${cbtree}" != "${1}" ] && \
-			printf "(for board: '%s}')\n" ${1}
-		return 0
-	fi
-
-	gitclone_coreboot_from_upstream || exit 1
-
-	prepare_new_coreboot_tree "${1}" "${cbtree}" "${cbrevision}" \
-			|| exit 1
-}
-
-fetch_coreboot_config()
-{
-	_board=${1}
-
-	while true; do
-		cbrevision="undefined"
-		cbtree="undefined"
-
-		check_config_for_board "${_board}" || return 1
-
-		# This is to override $cbrevision and $cbtree
-		source "${cbcfgsdir}/${_board}/board.cfg" || exit 1
-
-		if [ "${_board}" != "${cbtree}" ]; then
-			_board="${cbtree}"
-			continue
-		elif [ "${cbtree}" = "undefined" ]; then
-			printf "ERROR: download/coreboot:"
-			printf " tree name undefined for '%s\n'" \
-					${_board}
-			return 1
-		elif [ "${cbrevision}" = "undefined" ]; then
-			printf "ERROR: download/coreboot:"
-			printf " commit ID undefined for '%s'\n" \
-					${_board}
-			return 1
-		else
-			break
-		fi
-	done
-}
-
-check_config_for_board()
-{
-	_board=${1}
-
-	if [ ! -f "${cbcfgsdir}/${_board}/board.cfg" ]; then
-		printf "ERROR: download/coreboot: board.cfg does not"
-		printf " exist for '%s'\n" ${_board}
-		return 1
-	elif [ -f "${cbcfgsdir}/${_board}/seen" ]; then
-		printf "ERROR: download/coreboot: logical loop:"
-		printf " '%s' board.cfg refers to another tree," ${_board}
-		printf " which ultimately refers back to '%s'." ${_board}
-		return 1
-	fi
-	touch "${cbcfgsdir}/${_board}/seen"
-}
-
-gitclone_coreboot_from_upstream()
-{
-	[ ! -d coreboot ] && \
-		mkdir -p coreboot
-	[ ! -d coreboot ] && \
-		return 1
-	[ -d coreboot/coreboot ] && \
-		return 0
-	./gitclone coreboot || \
-		return 1
-}
-
-prepare_new_coreboot_tree()
-{
-	target=${1}
-	cbtree=${2}
-	cbrevision=${3}
-
-	printf "Preparing coreboot tree: %s\n" ${cbtree}
-	[ "${cbtree}" != "${target}" ] && \
-		printf "(for board: %s)\n" "${target}"
-
-	cp -R coreboot/coreboot "coreboot/${cbtree}" || exit 1
-	(
-	cd "coreboot/${cbtree}" \
-		|| err "cannot cd to coreboot/${cbtree}"
-	git reset --hard ${cbrevision} \
-		|| err "cannot reset coreboot revision for tree, ${cbtree}"
-	git submodule update --init --checkout \
-		|| err "cannot update coreboot submodules for tree, ${cbtree}"
-
-	for patch in ../../"${cbcfgsdir}"/"${cbtree}"/patches/*.patch; do
-		[ ! -f "${patch}" ] && \
-			continue
-		if ! git am "${patch}"; then
-			git am --abort
-			err "cannot patch ${cbtree}"
-		fi
-	done
-
-	# extra.sh can be used for anything
-	# but should *only* be a last resort
-	if [ -f "../../${cbcfgsdir}/${cbtree}/extra.sh" ]; then
-		"../../${cbcfgsdir}/${cbtree}/extra.sh" || \
-			err "${cbtree} extra.sh"
-	fi
-	)
-}
-
-err()
-{
-	printf "ERROR: %s: %s\n" $0 $1 1>&2
-	exit 1
-}
-
-main $@
diff --git a/resources/scripts/download/flashrom b/resources/scripts/download/flashrom
deleted file mode 100755
index 6aa3cab4..00000000
--- a/resources/scripts/download/flashrom
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-
-#  helper script: downloads flashrom and patches it
-#
-#	Copyright (C) 2014, 2015, 2020, 2021 Leah Rowe <info@minifree.org>
-#
-#    This program is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-[ "x${DEBUG+set}" = 'xset' ] && set -v
-set -u -e
-
-./gitclone flashrom
diff --git a/resources/scripts/download/grub b/resources/scripts/download/grub
deleted file mode 100755
index 0620a775..00000000
--- a/resources/scripts/download/grub
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/usr/bin/env bash
-
-#  helper script: Downloads GRUB and patches it.
-#
-#	Copyright (C) 2014,2015,2016,2020,2021,2023 Leah Rowe
-#							<info@minifree.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
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-[ "x${DEBUG+set}" = 'xset' ] && set -v
-set -u -e
-
-./gitclone grub
-./gitclone gnulib || rm -Rf grub/
-if [ ! -d grub ]; then
-	printf "%s: Could not download grub and gnulib\n" ${0}
-	exit 1
-else
-	exit 0
-fi
diff --git a/resources/scripts/download/me_cleaner b/resources/scripts/download/me_cleaner
deleted file mode 100755
index 7dd52be7..00000000
--- a/resources/scripts/download/me_cleaner
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/usr/bin/env bash
-#
-#   Copyright (C) 2020 Leah Rowe <info@minifree.org>
-#
-#    This program is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-# This script assumes that the working directory is the
-# root of retroboot_src or retroboot git.
-
-[ "x${DEBUG+set}" = 'xset' ] && set -v
-set -u -e
-
-./gitclone me_cleaner
diff --git a/resources/scripts/download/memtest86plus b/resources/scripts/download/memtest86plus
deleted file mode 100755
index bceadbd9..00000000
--- a/resources/scripts/download/memtest86plus
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/usr/bin/env bash
-
-#  helper script: Downloads MemTest86+ and patches it
-#
-#	Copyright (C) 2014, 2015, 2020, 2021 Leah Rowe <info@minifree.org>
-#	Copyright (C) 2015 Joseph Michael Thompson <jmt@josepht.me>
-#	Copyright (C) 2015 Klemens Nanni <contact@autoboot.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
-#    the Free Software Foundation, either version 3 of the License, or
-#    (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-[ "x${DEBUG+set}" = 'xset' ] && set -v
-set -u -e
-
-# Get the last version of MemTest86+ used, apply patches, build it.
-
-# Remove the old version that may exist
-# ------------------------------------------------------------------------------
-
-printf "Downloading MemTest86+\n"
-./gitclone memtest86plus 
diff --git a/resources/scripts/download/mrc b/resources/scripts/download/mrc
deleted file mode 100755
index ed0b38f3..00000000
--- a/resources/scripts/download/mrc
+++ /dev/null
@@ -1,188 +0,0 @@
-#!/usr/bin/env sh
-
-# Download Intel MRC images
-#
-#    This program is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation, version 2 of the License.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-[ "x${DEBUG+set}" = 'xset' ] && set -v
-set -u -e
-export PATH="${PATH}:/sbin"
-
-# This file is forked from util/chromeos/crosfirmware.sh in coreboot cfc26ce278
-# Changes to it in *this version* are copyright 2021 and 2023 Leah Rowe, under
-# the same license as above.
-
-# use updated manifest from wayback machine, when updating mrc.bin,
-# and update the other variables below accordingly. current manifest used:
-# https://web.archive.org/web/20210211071412/https://dl.google.com/dl/edgedl/chromeos/recovery/recovery.conf
-
-# the wayback machine is used so that we get the same manifest. google
-# does not seem to version the manifest, but archives are available
-
-# variables taken from that manifest:
-
-_board="peppy"
-_file="chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin"
-_url="https://dl.google.com/dl/edgedl/chromeos/recovery/chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin.zip"
-_url2="https://web.archive.org/web/20200516070928/https://dl.google.com/dl/edgedl/chromeos/recovery/chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin.zip"
-_sha1sum="cd5917cbe7f821ad769bf0fd87046898f9e175c8"
-_mrc_complete_hash="d18de1e3d52c0815b82ea406ca07897c56c65696"
-_mrc_complete="mrc/haswell/mrc.bin"
-
-cbdir="coreboot/default"
-cbfstool="${cbdir}/util/cbfstool/cbfstool"
-
-sname=""
-
-main()
-{
-	sname=${0}
-	printf "Downloading Intel MRC blobs\n"
-
-	check_existing && exit 0
-	build_dependencies || fail "could not build dependencies"
-	fetch_mrc || fail "could not fetch mrc.bin"
-}
-
-check_existing()
-{
-	if [ ! -f ${_mrc_complete} ]; then
-		return 1
-	fi
-	printf 'found existing mrc.bin, checking its hash\n'
-	if [ "$(sha1sum ${_mrc_complete} | awk '{print $1}')" \
-			= "${_mrc_complete_hash}" ]; then
-		printf 'checksums matched, skipping downloading\n'
-		return 0
-	else
-		printf 'hashes did not match, starting over\n'
-		return 1
-	fi
-}
-
-build_dependencies()
-{
-	if [ ! -d "${cbdir}/" ]; then
-	    ./download coreboot default || return 1
-	fi
-	if [ ! -f "${cbfstool}" ]; then
-	    ./build module cbutils default || return 1
-	fi
-	return 0
-}
-
-fetch_mrc()
-{
-	mkdir -p mrc/haswell/ || return 1
-
-	(
-	cd mrc/haswell/
-
-	download_image ${_url} ${_file} ${_sha1sum}
-	if [ ! -f ${_file} ]; then
-		download_image ${_url2} ${_file} ${_sha1sum}
-	fi
-	if [ ! -f $_file ]; then
-		fail "%{_file} not downloaded / verification failed."
-	fi
-
-	extract_partition ROOT-A ${_file} root-a.ext2
-	extract_shellball root-a.ext2 chromeos-firmwareupdate-${_board}
-
-	extract_coreboot chromeos-firmwareupdate-${_board}
-
-	../../${cbfstool} coreboot-*.bin extract -f mrc.bin \
-			-n mrc.bin -r RO_SECTION \
-					|| fail "Could not fetch mrc.bin"
-	rm -f "chromeos-firmwareupdate-${_board}" coreboot-*.bin \
-			"${_file}" "root-a.ext2"
-
-	printf "\n\nmrc.bin saved to ${_mrc_complete}\n\n"
-	)
-
-	return 0
-}
-
-download_image()
-{
-	url=${1}
-	_file=${2}
-	_sha1sum=${3}
-
-	echo "Downloading recovery image"
-	curl "$url" > "$_file.zip"
-	if [ "$(sha1sum ${_file}.zip | awk '{print $1}')" = "${_sha1sum}" ]
-	then
-		unzip -q "${_file}.zip"
-		rm "${_file}.zip"
-		echo "Checksum verification passed for recovery image."
-		return 0
-	else
-		rm "${_file}.zip"
-		echo "Bad checksum. Recovery image deleted."
-		return 1
-	fi
-}
-
-extract_partition()
-{
-	NAME=${1}
-	FILE=${2}
-	ROOTFS=${3}
-	_bs=1024
-
-	echo "Extracting ROOT-A partition"
-	ROOTP=$( printf "unit\nB\nprint\nquit\n" | \
-		 parted ${FILE} 2>/dev/null | grep ${NAME} )
-
-	START=$(( $( echo ${ROOTP} | cut -f2 -d\ | tr -d "B" ) ))
-	SIZE=$(( $( echo ${ROOTP} | cut -f4 -d\ | tr -d "B" ) ))
-
-	dd if=${FILE} of=${ROOTFS} bs=${_bs} skip=$(( ${START} / ${_bs} )) \
-		count=$(( ${SIZE} / ${_bs} ))  > /dev/null
-}
-
-extract_shellball()
-{
-	ROOTFS=${1}
-	SHELLBALL=${2}
-
-	echo "Extracting chromeos-firmwareupdate"
-	printf "cd /usr/sbin\ndump chromeos-firmwareupdate ${SHELLBALL}\nquit" \
-		| debugfs ${ROOTFS} > /dev/null 2>&1
-}
-
-extract_coreboot()
-{
-	_shellball=${1}
-	_unpacked=$( mktemp -d )
-
-	echo "Extracting coreboot image"
-	sh ${_shellball} --unpack ${_unpacked} > /dev/null
-
-	_version=$( cat ${_unpacked}/VERSION | grep BIOS\ version: | \
-			cut -f2 -d: | tr -d \  )
-
-	cp ${_unpacked}/bios.bin coreboot-${_version}.bin
-	rm -r "${_unpacked}"
-}
-
-fail()
-{
-	printf "%s: ERROR: %s\n"
-			${sname} ${1}
-	exit 1
-}
-
-main $@
diff --git a/resources/scripts/download/seabios b/resources/scripts/download/seabios
deleted file mode 100755
index fd72de65..00000000
--- a/resources/scripts/download/seabios
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/usr/bin/env bash
-#
-#   Copyright (C) 2015, 2016, 2021 Leah Rowe <info@minifree.org>
-#
-#	This program is free software: you can redistribute it and/or modify
-#	it under the terms of the GNU General Public License as published by
-#	the Free Software Foundation, either version 3 of the License, or
-#	(at your option) any later version.
-#
-#	This program is distributed in the hope that it will be useful,
-#	but WITHOUT ANY WARRANTY; without even the implied warranty of
-#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#	GNU General Public License for more details.
-#
-#	You should have received a copy of the GNU General Public License
-#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-[ "x${DEBUG+set}" = 'xset' ] && set -v
-set -u -e
-
-# Get SeaBIOS, revert to commit last used and apply patches.
-
-# Remove the old version that may still exist
-# ------------------------------------------------------------------------------
-
-printf "Downloading SeaBIOS\n"
-
-./gitclone seabios
diff --git a/resources/scripts/download/u-boot b/resources/scripts/download/u-boot
deleted file mode 100755
index 1af513a4..00000000
--- a/resources/scripts/download/u-boot
+++ /dev/null
@@ -1,261 +0,0 @@
-#!/usr/bin/env bash
-
-#  helper script: download u-boot
-#
-#	Copyright (C) 2021 Denis 'GNUtoo' Carikli  <GNUtoo@cyberdimension.org>
-#	Copyright (C) 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com>
-#
-#	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
-#	the Free Software Foundation, either version 3 of the License, or
-#	(at your option) any later version.
-#
-#	This program is distributed in the hope that it will be useful,
-#	but WITHOUT ANY WARRANTY; without even the implied warranty of
-#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#	GNU General Public License for more details.
-#
-#	You should have received a copy of the GNU General Public License
-#	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-[ "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="${1}"
-
-	# The loop will always exit, but this while loop is crafted
-	# such that a tree referencing a tree that references another tree is possible
-	# (and so on)
-	while true; do
-		ubrevision="undefined"
-		ubtree="undefined"
-
-		if [ ! -f "resources/u-boot/${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
-
-		# This is to override $ubrevision and $ubtree
-		source "resources/u-boot/${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 "${ubtree}" am --abort
-			return 1
-		fi
-	done
-
-	# extra.sh could be used to patch submodules, if you wanted to
-	# It's impossible to predict what submodules will be available, and
-	# it's rare that you'd want to patch them, so this is handled by
-	# extra.sh on a per-board basis
-	# In fact, extra.sh can be used for anything you want.
-	if [ -f "resources/u-boot/${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="$1"
-	# Remove comments
-	sed 's/#.*//' "${file}" | \
-	    # Remove lines composed of whitespaces only
-	    sed '/^\W\+$/d' | \
-		# Remove empty lines
-		sed '/^$/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 -a "$1" == "--help" ] ; then
-	usage
-	exit 0
-elif [ $# -eq 1 -a "$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