Files
android_device_brcm_rpi4/mkimg.sh
Konsta b3a1d84235 mkimg: adjust flashable image size again
* Different decimal separator is used depending on the locale.
* 14848MiB = 15569256448 bytes.
* Fixes https://github.com/raspberry-vanilla/android_local_manifest/issues/187.
* Fixes fd9c60bdaf.
2025-02-27 17:36:20 +02:00

95 lines
2.0 KiB
Bash
Executable File

#!/bin/bash
#
# Copyright (C) 2021-2022 KonstaKANG
#
# SPDX-License-Identifier: Apache-2.0
#
exit_with_error() {
echo $@
exit 1
}
if [ -z ${TARGET_PRODUCT} ]; then
exit_with_error "TARGET_PRODUCT environment variable is not set. Run lunch first."
fi
if [ -z ${ANDROID_PRODUCT_OUT} ]; then
exit_with_error "ANDROID_PRODUCT_OUT environment variable is not set. Run lunch first."
fi
for PARTITION in "boot" "system" "vendor"; do
if [ ! -f ${ANDROID_PRODUCT_OUT}/${PARTITION}.img ]; then
exit_with_error "Partition image not found. Run make first."
fi
done
VERSION=RaspberryVanillaAOSP15
DATE=$(date +%Y%m%d)
TARGET=$(echo ${TARGET_PRODUCT} | sed 's/^aosp_//')
IMGNAME=${VERSION}-${DATE}-${TARGET}.img
IMGSIZE=14848MiB
if [ -f ${ANDROID_PRODUCT_OUT}/${IMGNAME} ]; then
exit_with_error "${ANDROID_PRODUCT_OUT}/${IMGNAME} already exists!"
fi
echo "Creating image file ${ANDROID_PRODUCT_OUT}/${IMGNAME}..."
sudo fallocate -l ${IMGSIZE} ${ANDROID_PRODUCT_OUT}/${IMGNAME}
sync
echo "Creating partitions..."
(
echo o
echo n
echo p
echo 1
echo
echo +128M
echo n
echo p
echo 2
echo
echo +2048M
echo n
echo p
echo 3
echo
echo +256M
echo n
echo p
echo
echo
echo t
echo 1
echo c
echo a
echo 1
echo w
) | sudo fdisk ${ANDROID_PRODUCT_OUT}/${IMGNAME}
sync
LOOPDEV=$(sudo kpartx -av ${ANDROID_PRODUCT_OUT}/${IMGNAME} | awk 'NR==1{ sub(/p[0-9]$/, "", $3); print $3 }')
if [ -z ${LOOPDEV} ]; then
exit_with_error "Unable to find loop device!"
fi
echo "Image mounted as /dev/${LOOPDEV}"
sleep 1
echo "Copying boot..."
sudo dd if=${ANDROID_PRODUCT_OUT}/boot.img of=/dev/mapper/${LOOPDEV}p1 bs=1M
echo "Copying system..."
sudo dd if=${ANDROID_PRODUCT_OUT}/system.img of=/dev/mapper/${LOOPDEV}p2 bs=1M
echo "Copying vendor..."
sudo dd if=${ANDROID_PRODUCT_OUT}/vendor.img of=/dev/mapper/${LOOPDEV}p3 bs=1M
echo "Creating userdata..."
sudo mkfs.ext4 /dev/mapper/${LOOPDEV}p4 -I 512 -L userdata
sync
sudo kpartx -d "/dev/${LOOPDEV}"
sudo chown ${USER}:${USER} ${ANDROID_PRODUCT_OUT}/${IMGNAME}
echo "Done, created ${ANDROID_PRODUCT_OUT}/${IMGNAME}!"
exit 0