Raspberry Vanilla IPMT

android13/device/brcm/rpi4/mkimg.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+
+#
+# Copyright (C) 2021-2022 KonstaKANG
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+VERSION=RaspberryVanillaAOSP13
+DATE=$(date +%Y%m%d)
+IMGNAME=${TARGET_PRODUCT^^}-${DATE}-rpi4.img
+IMGSIZE=4
+OUTDIR=$(pwd | sed 's/\/device\/brcm\/rpi4$//')/${OUT_DIR}/target/product/rpi4
+
+echo "Creating image file ${OUTDIR}/${IMGNAME}..."
+sudo dd if=/dev/zero of="${OUTDIR}/${IMGNAME}" bs=1M count=$(echo "${IMGSIZE}*1024" | bc)
+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 "${OUTDIR}/${IMGNAME}"
+sync
+
+LOOPDEV=$(sudo kpartx -av "${OUTDIR}/${IMGNAME}" | awk 'NR==1{ sub(/p[0-9]$/, "", $3); print $3 }')
+if [ -z ${LOOPDEV} ]; then
+  echo "Unable to find loop device!"
+  exit 1
+fi
+echo "Image mounted as /dev/${LOOPDEV}"
+sleep 1
+
+echo "Copying boot..."
+sudo dd if=${OUTDIR}/boot.img of=/dev/mapper/${LOOPDEV}p1 bs=1M
+echo "Copying system..."
+sudo dd if=${OUTDIR}/system.img of=/dev/mapper/${LOOPDEV}p2 bs=1M
+echo "Copying vendor..."
+sudo dd if=${OUTDIR}/vendor.img of=/dev/mapper/${LOOPDEV}p3 bs=1M
+echo "Creating userdata..."
+sudo mkfs.ext4 /dev/mapper/${LOOPDEV}p4 -I 512 -L userdata
+sync
+
+sudo kpartx -d "/dev/${LOOPDEV}"
+echo "Done, created ${OUTDIR}/${IMGNAME}"
+
+exit 0