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#!/bin/bash
#
# This file is part of the coreboot project.
#
# Copyright 2019 Google LLC.
#
# 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.
export LC_ALL=C
if [[ "$#" -ne 1 ]]; then
echo "Usage: $0 variant_name"
echo "e.g. $0 kohaku"
echo "Adds a new variant of Hatch to Kconfig and Kconfig.name, creates the"
echo "skeleton files for acpi, ec, and gpio, copies the makefile for"
echo "SPD sources, and sets up a basic overridetree"
exit 1
fi
# Note that this script is specific to Hatch, and so it does not allow
# you to specify the baseboard as one of the cmdline arguments.
#
# This is the name of the base board that we're cloning to make the variant.
BASE="hatch"
# This is the name of the variant that is being cloned.
# ${var,,} converts to all lowercase; ${var^^} is all uppercase.
VARIANT="${1,,}"
VARIANT_UPPER="${VARIANT^^}"
# This script and the templates live in util/mainboard/google/hatch
# We need to create files in src/mainboard/google/hatch
pushd "${BASH_SOURCE%/*}" || exit 1
SRC=$(pwd)
popd || exit 1
pushd "${SRC}/../../../../src/mainboard/google/${BASE}" || {
echo "The baseboard directory for ${BASE} does not exist.";
exit 1; }
# Make sure the variant doesn't already exist.
if [[ -e variants/${VARIANT} ]]; then
echo "variants/${VARIANT} already exists."
echo "Have you already created this variant?"
exit 1
fi
# Start a branch. Use YMD timestamp to avoid collisions.
DATE=$(date +%Y%m%d)
git checkout -b "create_${VARIANT}_${DATE}" || exit 1
# Copy the template tree to the target.
mkdir -p "variants/${VARIANT}/"
cp -pr "${SRC}/template/." "variants/${VARIANT}/"
git add "variants/${VARIANT}/"
# Now add the new variant to Kconfig and Kconfig.name
# These files are in the current directory, e.g. src/mainboard/google/hatch
"${SRC}/kconfig.py" --name "${VARIANT}"
mv Kconfig.new Kconfig
mv Kconfig.name.new Kconfig.name
git add Kconfig Kconfig.name
# Now commit the files.
git commit -sm "${BASE}: Create ${VARIANT} variant
BUG=none
TEST=util/abuild/abuild -p none -t google/${BASE} -x -a
make sure the build includes GOOGLE_${VARIANT_UPPER}"
echo "Please check all the files (git show), make any changes you want,"
echo "and then push to coreboot HEAD:refs/for/master"
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