summaryrefslogtreecommitdiff
path: root/resources/scripts/download/coreboot
diff options
context:
space:
mode:
authorLeah Rowe <leah@libreboot.org>2021-05-18 13:56:12 +0100
committerLeah Rowe <leah@libreboot.org>2021-05-18 13:56:12 +0100
commit89517ed6b9e89321e1387ed8f534d7f080ffdf57 (patch)
tree6f2085cb89b035d3cb62ad49b470a514672102d6 /resources/scripts/download/coreboot
libreboot!
this is forked from the "libre" branch in osboot, which is itself a libre, deblobbed fork of osboot, a blobbed up fork of libreboot libreboot needed to be purged clean. this is the new libreboot development repository. the old one has been abandoned
Diffstat (limited to 'resources/scripts/download/coreboot')
-rwxr-xr-xresources/scripts/download/coreboot226
1 files changed, 226 insertions, 0 deletions
diff --git a/resources/scripts/download/coreboot b/resources/scripts/download/coreboot
new file mode 100755
index 00000000..781c54ca
--- /dev/null
+++ b/resources/scripts/download/coreboot
@@ -0,0 +1,226 @@
+#!/bin/bash
+
+# helper script: download coreboot
+#
+# Copyright (C) 2014, 2015, 2016, 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${DEBUG+set}" = 'xset' ] && set -v
+set -u -e
+
+# set this when you want to modify each coreboot tree
+# for example, you want to test custom patches
+# NODELETE= ./download coreboot
+deleteblobs="true"
+[ "x${NODELETE+set}" = 'xset' ] && deleteblobs="false"
+
+# Error handling is extreme in this script.
+# This script handles the internet, and Git. Both are inherently unreliable.
+
+[[ -f build_error ]] && rm -f build_error
+
+rm -f resources/coreboot/*/seen
+
+downloadfor() {
+
+ board="${1}"
+ cbtree="undefined"
+ cbrevision="undefined"
+
+ # The loop will always exit, but this while loop is crafted
+ # such that a tree referencing a tree that references another tree is possible
+ # (and so on)
+ while true; do
+ cbrevision="undefined"
+ cbtree="undefined"
+
+ if [ ! -f "resources/coreboot/${board}/board.cfg" ]; then
+ printf "ERROR: download/coreboot: board.cfg does not exist for '%s'\n" "${board}"
+ return 1
+ fi
+
+ if [ -f "resources/coreboot/${board}/seen" ]; then
+ printf "ERROR: download/coreboot: logical loop; '%s' board.cfg refers to another tree, which ultimately refers back to '%s'.\n" "${board}" "${board}"
+ return 1
+ fi
+
+ # This is to override $cbrevision and $cbtree
+ source "resources/coreboot/${board}/board.cfg" || touch ../build_error
+ if [ -f build_error ]; then
+ printf "ERROR: download/coreboot: problem sourcing %s/board.cfg\n" "${board}"
+ return 1
+ fi
+ touch "resources/coreboot/${board}/seen"
+
+ if [ "${board}" != "${cbtree}" ]; then
+ board="${cbtree}"
+ else
+ if [ "${cbtree}" = "undefined" ]; then
+ printf "ERROR: download/coreboot: tree name undefined for '%s\n'" "${board}"
+ return 1
+ fi
+
+ if [ "${cbrevision}" = "undefined" ]; then
+ printf "ERROR: download/coreboot: commit ID undefined for '%s'\n" "${board}"
+ return 1
+ fi
+ break
+ fi
+ done
+
+ rm -f resources/coreboot/*/seen
+
+ if [ -d "coreboot/${cbtree}" ]; then
+ printf "REMARK: download/coreboot: directory for '%s' already exists. Skipping setup.\n" "${cbtree}"
+ if [ "${cbtree}" != "${1}" ]; then
+ printf "(for board: '${1}')\n"
+ fi
+ return 0
+ fi
+
+ if [ ! -d coreboot ]; then
+ mkdir "coreboot/"
+ fi
+ if [ ! -d coreboot ]; then
+ printf "ERROR: download/coreboot: directory not created. Check file system permissions\n"
+ return 1
+ fi
+
+ cd "coreboot/"
+
+ if [ ! -d coreboot/.git ] && [ -d coreboot ]; then
+ rm -Rf coreboot/
+ fi
+
+ if [ ! -d coreboot ]; then
+ printf "Download coreboot from upstream:\n"
+ git clone https://review.coreboot.org/coreboot || rm -Rf coreboot
+ if [ ! -d coreboot ]; then
+ printf "WARNING: Upstream failed. Trying backup github repository:\n"
+ git clone https://github.com/coreboot/coreboot.git || rm -Rf coreboot
+ fi
+ if [ ! -d coreboot ]; then
+ printf "ERROR: download/coreboot: Problem with git-clone. Network issue?\n"
+ cd ../; return 1
+ fi
+ else
+ ( cd coreboot/; git pull || touch ../build_error )
+ if [ -f ../build_error ]; then
+ printf "ERROR: download/coreboot: Problem with git-pull. Network issue?\n"
+ cd ../; return 1
+ fi
+ fi
+
+ cp -R coreboot "${cbtree}" || touch ../build_error
+ if [ -d ../build_error ]; then
+ printf "ERROR: download/coreboot: Unable to copy directory. Check file system permissions or free space.\n"
+ rm -Rf "${cbtree}/"
+ cd ../; return 1
+ fi
+
+ cd ${cbtree}/
+
+ git reset --hard ${cbrevision} || touch ../../build_error
+ if [ -f ../../build_error ]; then
+ printf "ERROR: download/coreboot: Unable to reset to commit ID/tag '%s' for board '%s' on tree '%s'\n" "${cbrevision}" "${1}" "${cbtree}"
+ cd ../../; return 1
+ fi
+
+ git submodule update --init || touch ../../build_error
+ if [ -f ../../build_error ]; then
+ printf "ERROR: download/coreboot: Unable to update submodules for tree '%s'\n" "${cbtree}"
+ cd ../../; return 1
+ fi
+
+ for patch in ../../resources/coreboot/${cbtree}/patches/*.patch; do
+ if [ ! -f "${patch}" ]; then
+ continue
+ fi
+
+ git am "${patch}" || touch ../../build_error
+ if [ -f ../../build_error ]; then
+ printf "ERROR: download/coreboot: Unable to apply patch '%s' for board '%s' on tree '%s'" "${patch}" "${1}" "${cbtree}"
+ git am --abort
+ cd ../../; return 1
+ fi
+ done
+
+ # extra.sh could be used to patch submodules, if you wanted to
+ # It's impossible to predict what submodules will be available, and
+ # it's rare that you'd want to patch them, so this is handled by
+ # extra.sh on a per-board basis
+ # In fact, extra.sh can be used for anything you want.
+ if [ -f "../../resources/coreboot/${board}/extra.sh" ]; then
+ "../../resources/coreboot/${board}/extra.sh" || touch ../../build_error
+ if [ -f ../../build_error ]; then
+ cd ../../; return 1
+ fi
+ return 0
+ else
+ cd ../../
+ return 0
+ fi
+}
+
+printf "Downloading coreboot and (if exist in build system) applying patches\n"
+
+if [ $# -gt 0 ]; then
+ for board in "${@}"; do
+ rm -f resources/coreboot/*/seen
+ downloadfor "${board}"
+ if [ -f build_error ]; then break; fi
+ done
+else
+ for board in resources/coreboot/*; do
+ rm -f resources/coreboot/*/seen
+ if [ ! -d "${board}/" ]; then
+ continue
+ fi
+ downloadfor "${board##*/}"
+ if [ -f build_error ]; then break; fi
+ done
+fi
+
+rm -f resources/coreboot/*/seen
+
+rm -f "build_error"
+printf "\n\n"
+if [ "${deleteblobs}" = "true" ]; then
+ rm -Rf coreboot/coreboot/
+ rm -Rf coreboot/.git* coreboot/*/.git* coreboot/*/3rdparty/*/.git*
+ rm -Rf coreboot/*/util/nvidia/cbootimage/.git*
+ for cbdir in coreboot/*; do
+ if [ ! -d "${cbdir}" ]; then continue; fi
+ cbtree="${cbdir##coreboot/}"
+ cbtree="${cbtree%/}"
+ if [ ! -d "coreboot/${cbtree}" ]; then continue; fi
+ bloblist="resources/coreboot/${cbtree}/blobs.list"
+ if [ -f "${bloblist}" ]; then
+ for blobfile in $(cat "${bloblist}"); do
+ printf "Deleting blob: 'coreboot/%s/%s'\n" "${cbtree}" "${blobfile}"
+ rm -f "coreboot/${cbtree}/${blobfile}"
+ done
+ fi
+ rmlist="resources/coreboot/${cbtree}/rm.list"
+ if [ -f "${rmlist}" ]; then
+ for rmentry in $(cat "${rmlist}"); do
+ printf "Deleting directory to save space: 'coreboot/%s/%s'\n" "${cbtree}" "${rmentry}"
+ rm -Rf "coreboot/${cbtree}/${rmentry}"
+ done
+ fi
+ done
+fi
+exit 0