| #!/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 |
| |
| ROOTDIR=$(dirname $0)/.. |
| SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" |
| |
| # If there's a boot.img in the same folder as flash.sh, |
| # find artifacts in the directory containing the script. |
| if [ -e ${SCRIPT_DIR}/boot.img ]; then |
| PRODUCT_OUT=${SCRIPT_DIR} |
| else |
| PRODUCT_OUT=${PRODUCT_OUT:=${ROOTDIR}/out/target/product/imx8m_phanbell} |
| fi |
| |
| function partition_table_image { |
| if [[ $1 -gt 7000000000 ]] && [[ $1 -lt 8000000000 ]]; then |
| echo "partition-table-8gb.img" |
| elif [[ $1 -gt 14000000000 ]] && [[ $1 -lt 17000000000 ]]; then |
| echo "partition-table-16gb.img" |
| elif [[ $1 -gt 60000000000 ]]; then |
| echo "partition-table-64gb.img" |
| fi |
| } |
| |
| # Flash bootloader |
| fastboot flash bootloader0 ${PRODUCT_OUT}/u-boot.imx |
| fastboot reboot-bootloader |
| |
| # Figure out which partition map we need based upon fastboot vars |
| MMC_SIZE=$(fastboot getvar mmc_size 2>&1 | awk '/mmc_size:/ { print $2 }') |
| PART_IMAGE=$(partition_table_image ${MMC_SIZE}) |
| |
| if [[ -z ${PART_IMAGE} ]]; then |
| echo "No partition map available for an emmc of size ${MMC_SIZE}" >/dev/stderr |
| exit 1 |
| fi |
| |
| # Flash partition table |
| fastboot flash gpt ${PRODUCT_OUT}/${PART_IMAGE} |
| fastboot reboot-bootloader |
| |
| # Flash filesystems |
| fastboot erase misc |
| fastboot flash boot ${PRODUCT_OUT}/boot.img |
| fastboot flash rootfs ${PRODUCT_OUT}/rootfs.img |
| fastboot reboot |