blob: 5bf78a3919f87e8768ef3d4a5e9998d36889f451 [file] [log] [blame]
#!/bin/bash
#
# Copyright 2018 Google LLC
#
# 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
#
# https://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.
set -e
SCRIPT_DIR=$(realpath $(dirname $0))
PYTHON3=$(which python3)
FLASHTOOLS_DIR=${SCRIPT_DIR}/flashtools
FBTOOL="${PYTHON3} ${FLASHTOOLS_DIR}/fbtool.py"
EXCELSIOR_DEBUG_RESET_TOOL="${PYTHON3} ${FLASHTOOLS_DIR}/debug_board_reset.py"
DOWNLOAD_AGENT_CONFIG=${FLASHTOOLS_DIR}/dl_addr.ini
DOWNLOAD_AGENT_CONFIG_PRODUCT_OUT=${PRODUCT_OUT}/dl_addr.ini
FASTBOOT_TOOL=$(which fastboot)
USERSPACE_ARCH=arm64
# Check for fastboot tool
if [[ -z "${FASTBOOT_TOOL}" ]]; then
echo "Fastboot is not found on this machine. Install fastboot before running this script"; exit 1
fi
# Check if PRODUCT_OUT is set
if [[ -z "${PRODUCT_OUT}" ]]; then
echo "PRODUCT_OUT not set, attempting to use script path ${SCRIPT_DIR}.";
PRODUCT_OUT=${SCRIPT_DIR}
DOWNLOAD_AGENT_CONFIG_PRODUCT_OUT=${PRODUCT_OUT}/dl_addr.ini
# Check that download agent config is available.
if [[ ! -f "${DOWNLOAD_AGENT_CONFIG_PRODUCT_OUT}" ]]; then
echo "Download agent config not found in ${PRODUCT_OUT}."; exit 1
fi
else
# Create symlink to download agent config.
ln -sf ${ROOTDIR}/board/flashtools/dl_addr.ini ${DOWNLOAD_AGENT_CONFIG_PRODUCT_OUT}
fi
show_help () {
echo "\
Script for flashing excelsior
Example: $0
Options:
-b option to flash only boot partition."
}
reset_excelsior () {
${EXCELSIOR_DEBUG_RESET_TOOL} &
}
reset_excelsior_to_rom() {
echo "Reset Excelsior to ROM"
LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 ${EXCELSIOR_DEBUG_RESET_TOOL} --rom &
}
load_lk_to_ram() {
pushd ${PRODUCT_OUT}
echo "Load LK to rom and boot LK"
${FBTOOL} -f ${DOWNLOAD_AGENT_CONFIG_PRODUCT_OUT}
popd
}
load_fastboot() {
reset_excelsior_to_rom
sleep 1
load_lk_to_ram
sleep 1
}
erase_mmc() {
echo "Erase EMMC"
${FASTBOOT_TOOL} erase mmc0
${FASTBOOT_TOOL} erase mmc0boot0
${FASTBOOT_TOOL} erase mmc0boot1
}
flash_fastboot() {
pushd ${PRODUCT_OUT}
erase_mmc
${FASTBOOT_TOOL} flash mmc0 partition-table.img
${FASTBOOT_TOOL} flash mmc0boot0 bl2.img
${FASTBOOT_TOOL} flash mmc0boot1 u-boot-env.bin
${FASTBOOT_TOOL} flash bootloaders fip.bin
popd
}
flash_all_images() {
pushd ${PRODUCT_OUT}
erase_mmc
${FASTBOOT_TOOL} flash mmc0 partition-table.img
${FASTBOOT_TOOL} flash mmc0boot0 bl2.img
${FASTBOOT_TOOL} flash mmc0boot1 u-boot-env.bin
${FASTBOOT_TOOL} flash bootloaders fip.bin
${FASTBOOT_TOOL} flash boot boot_${USERSPACE_ARCH}.img
${FASTBOOT_TOOL} flash rootfs rootfs_${USERSPACE_ARCH}.img
popd
}
debug=0
FLASHALL=0
LKONLY=1
mode=$FLASHALL
while getopts "h?vbf" opt; do
case $opt in
h|\?)
show_help
exit 0
;;
v)
set -x
debug=1
;;
b)
mode=$BOOTONLY
;;
f)
mode=$LKONLY
;;
esac
done
load_fastboot
case $mode in
$FLASHALL)
flash_all_images
sleep 1
${FASTBOOT_TOOL} reboot
exit 0
;;
$LKONLY)
flash_fastboot
sleep 1
exit 0
;;
*) echo "Unknown flash mode."
esac