125 lines
3.1 KiB
Bash
Executable File
125 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
|
|
# Copyright (C) 2016 The Android Open Source Project
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
PROG_NAME=`basename $0`
|
|
|
|
# Set to true to get more debug information
|
|
DEBUG=false
|
|
# Remove the comment to enable valgrind
|
|
# Require build with $mmma external/valgrind
|
|
#VALGRIND="valgrind --leak-check=yes --show-reachable=yes"
|
|
|
|
function usage() {
|
|
echo "Usage:"
|
|
echo " $PROG_NAME (--fdt|--ufdt) (--remote) <Base DTS> <Overlay DTS> <Output DTS>"
|
|
}
|
|
|
|
function on_exit() {
|
|
rm -rf "$TEMP_DIR"
|
|
}
|
|
|
|
#
|
|
# Start
|
|
#
|
|
|
|
# Setup OVERLAY
|
|
if [ "$1" == "--fdt" ]; then
|
|
shift
|
|
OVERLAY="fdt_apply_overlay"
|
|
elif [ "$1" == "--ufdt" ]; then
|
|
shift
|
|
OVERLAY="ufdt_apply_overlay"
|
|
else
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
# --remote: run overlay on the device with adb
|
|
if [ "$1" == "--remote" ]; then
|
|
shift
|
|
EXE_PATH="${ANDROID_PRODUCT_OUT}/obj/EXECUTABLES"
|
|
REMOTE_PATH="/data/local/tmp"
|
|
adb push "${EXE_PATH}/${OVERLAY}_intermediates/${OVERLAY}" \
|
|
"$REMOTE_PATH" > /dev/null
|
|
fi
|
|
|
|
if [[ $# -lt 3 ]]; then
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
BASE_DTS=$1
|
|
OVERLAY_DTS=$2
|
|
OUT_DTS=$3
|
|
|
|
TEMP_DIR=`mktemp -d`
|
|
# The script will exit directly if any command fails.
|
|
set -e
|
|
trap on_exit EXIT
|
|
|
|
# Compile the *-base.dts to make *-base.dtb
|
|
BASE_DTS_NAME=`basename "$BASE_DTS"`
|
|
BASE_DTB_NAME="${BASE_DTS_NAME}-base.dtb"
|
|
BASE_DTB="${TEMP_DIR}/${BASE_DTB_NAME}"
|
|
dtc -@ -qq -O dtb -o "$BASE_DTB" "$BASE_DTS"
|
|
if $DEBUG; then
|
|
echo "[base.dts]"
|
|
dtc -O dts "$BASE_DTB"
|
|
fi
|
|
|
|
# Compile the *-overlay.dts to make *-overlay.dtb
|
|
OVERLAY_DTS_NAME=`basename "$OVERLAY_DTS"`
|
|
OVERLAY_DTB_NAME="${OVERLAY_DTS_NAME}-overlay.dtb"
|
|
OVERLAY_DTB="${TEMP_DIR}/${OVERLAY_DTB_NAME}"
|
|
dtc -@ -qq -O dtb -o "$OVERLAY_DTB" "$OVERLAY_DTS"
|
|
if $DEBUG; then
|
|
echo "[overlay.dts]"
|
|
dtc -O dts "$OVERLAY_DTB"
|
|
fi
|
|
|
|
# Run ufdt_apply_overlay to combine *-base.dtb and *-overlay.dtb
|
|
# into *-merged.dtb
|
|
MERGED_DTB_NAME="${BASE_DTS_NAME}-merged.dtb"
|
|
MERGED_DTB="${TEMP_DIR}/${MERGED_DTB_NAME}"
|
|
if [ -z "$REMOTE_PATH" ]; then
|
|
$VALGRIND "$OVERLAY" "$BASE_DTB" "$OVERLAY_DTB" "$MERGED_DTB"
|
|
else
|
|
adb push "$BASE_DTB" "$REMOTE_PATH" > /dev/null
|
|
adb push "$OVERLAY_DTB" "$REMOTE_PATH" > /dev/null
|
|
adb shell "
|
|
cd "$REMOTE_PATH" &&
|
|
"./${OVERLAY}" "$BASE_DTB_NAME" "$OVERLAY_DTB_NAME" "$MERGED_DTB_NAME"
|
|
"
|
|
adb pull "${REMOTE_PATH}/${MERGED_DTB_NAME}" "$MERGED_DTB" > /dev/null
|
|
fi
|
|
|
|
if [ ! -z "$REMOTE_PATH" ]; then
|
|
# clean up
|
|
adb shell "
|
|
cd "$REMOTE_PATH" &&
|
|
rm -f "$OVERLAY" &&
|
|
rm -f "$BASE_DTB_NAME" &&
|
|
rm -f "$OVERLAY_DTB_NAME" &&
|
|
rm -f "$MERGED_DTB_NAME"
|
|
" > /dev/null
|
|
fi
|
|
|
|
# Dump
|
|
dtc -s -O dts -o "$OUT_DTS" "$MERGED_DTB"
|
|
if $DEBUG; then
|
|
echo "[merged.dts]"
|
|
cat $OUT_DTS
|
|
fi
|