buildbrain/image/build_image_x1.sh
2022-02-19 04:05:33 +09:00

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#!/bin/bash
set -uex -o pipefail
JOBS=$(nproc)
REPO=$(git rev-parse --show-toplevel)
WORK=${REPO}/image/work
LINUX=${REPO}/linux-brain
IMG=${REPO}/image/sd_x1.img
export CROSS_COMPILE=arm-linux-gnueabihf-
mkdir -p ${WORK}
dd if=/dev/zero of=${IMG} bs=1M count=3072
START1=2048
SECTORS1=$((1024 * 1024 * 64 / 512))
START2=$((2048 + ${SECTORS1}))
cat <<EOF > ${WORK}/part.sfdisk
${IMG}1 : start=${START1}, size=${SECTORS1}, type=b
${IMG}2 : start=${START2}, type=83
EOF
sfdisk ${IMG} < ${WORK}/part.sfdisk
sudo kpartx -av ${IMG}
LOOPDEV=$(losetup -l | grep sd_x1.img | grep -o 'loop.')
sudo mkfs.fat -F32 -v -I /dev/mapper/${LOOPDEV}p1
sudo mkfs.ext4 /dev/mapper/${LOOPDEV}p2
mkdir -p ${WORK}/p1 ${WORK}/p2
sudo mount /dev/mapper/${LOOPDEV}p1 ${WORK}/p1
sudo mount /dev/mapper/${LOOPDEV}p2 ${WORK}/p2
sudo cp ${LINUX}/arch/arm/boot/zImage ${WORK}/p1/
sudo cp ${LINUX}/arch/arm/boot/dts/imx7ulp-pwh*.dtb ${WORK}/p1/
sudo cp ${REPO}/u-boot-brain/u-boot.bin ${WORK}/p1/
sudo mkdir -p ${WORK}/p1/App/boot4u
sudo cp ${REPO}/boot4u/AppMain.bin ${WORK}/p1/App/boot4u/
sudo touch ${WORK}/p1/App/boot4u/index.din
sudo cp -ra ${REPO}/brainux/* ${WORK}/p2/
sudo umount ${WORK}/p1 ${WORK}/p2
sudo kpartx -d ${IMG}
rmdir ${WORK}/p1 ${WORK}/p2