mirror of
https://github.com/brain-hackers/buildbrain
synced 2026-06-13 13:28:32 +09:00
bf54dfbf44
- image/build_image.sh: fix IMG_NAME default to sd.img, SIZE_M to 3072 - image/build_image.sh: revert START2 to original form; remove all unnecessary inline comments - Makefile: remove 'Mount proc and sys' comment; keep the 'Keep mounting commands AFTER' note - Makefile: remove 'Copy qemu-arm-static' comment; simplify binfmt and mmap_min_addr comments - Makefile: replace verbose Docker target comment blocks with clean targets per reviewer suggestion - README.md: revert all unrelated changes; keep only the macOS environment line and Docker build section Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
115 lines
3.3 KiB
Bash
Executable File
115 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
|
|
set -uex -o pipefail
|
|
|
|
show_help() {
|
|
cat << 'EOF'
|
|
Usage: ./build_image.sh ROOTFS IMG_NAME SIZE_M
|
|
|
|
Build a bootable image for Brainux.
|
|
|
|
Arguments:
|
|
ROOTFS Path to the root filesystem directory to include in the image (default: "rootfs").
|
|
IMG_NAME Name of the output image file (default: sd.img).
|
|
SIZE_M Size of the output image in megabytes (default: 3072).
|
|
EOF
|
|
}
|
|
|
|
# Trigger help if requested or if no arguments are passed
|
|
if [[ "$1" == "-h" || "$1" == "--help" || -z "$1" ]]; then
|
|
show_help
|
|
exit 0
|
|
fi
|
|
|
|
JOBS=${IMG_BUILD_JOBS:-$(nproc)}
|
|
REPO=$(git rev-parse --show-toplevel)
|
|
WORK=${REPO}/image/work
|
|
LINUX=${REPO}/linux-brain
|
|
ROOTFS=${1:-rootfs}
|
|
IMG_NAME=${2:-sd.img}
|
|
IMG=${REPO}/image/${IMG_NAME}
|
|
SIZE_M=${3:-3072}
|
|
export CROSS_COMPILE=arm-linux-gnueabi-
|
|
|
|
mkdir -p ${WORK}
|
|
mkdir -p ${WORK}/lilobin
|
|
|
|
for i in "a7200" "a7400" "sh1" "sh2" "sh3" "sh4" "sh5" "sh6" "sh7"; do
|
|
NUM=$(echo $i | sed -E 's/sh//g')
|
|
BUILD_DIR=${WORK}/uboot-build-${i}
|
|
|
|
rm -rf ${BUILD_DIR}
|
|
rsync -a --exclude '.git' ${REPO}/u-boot-brain/ ${BUILD_DIR}/
|
|
make -C ${BUILD_DIR} pw${i}_defconfig
|
|
make -j${JOBS} -C ${BUILD_DIR} u-boot.bin
|
|
${REPO}/nkbin_maker/bsd-ce ${BUILD_DIR}/u-boot.bin
|
|
|
|
case $i in
|
|
"a7200")
|
|
mv ${REPO}/nk.bin ${WORK}/edna3exe.bin
|
|
mv ${BUILD_DIR}/u-boot.bin ${WORK}/lilobin/gen2.bin;;
|
|
"a7400")
|
|
mv ${BUILD_DIR}/u-boot.bin ${WORK}/lilobin/gen2_7400.bin;;
|
|
"sh1" | "sh2" | "sh3")
|
|
mv ${REPO}/nk.bin ${WORK}/edsa${NUM}exe.bin
|
|
mv ${BUILD_DIR}/u-boot.bin ${WORK}/lilobin/gen3_${NUM}.bin;;
|
|
"sh4" | "sh5" | "sh6" | "sh7")
|
|
mv ${REPO}/nk.bin ${WORK}/edsh${NUM}exe.bin
|
|
mv ${BUILD_DIR}/u-boot.bin ${WORK}/lilobin/gen3_${NUM}.bin;;
|
|
*)
|
|
echo "WTF: $i"
|
|
exit 1;;
|
|
esac
|
|
done
|
|
|
|
dd if=/dev/zero of=${IMG} bs=1M count=${SIZE_M}
|
|
|
|
START1=2048
|
|
SECTORS1=$((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} < ${WORK}/part.sfdisk
|
|
|
|
KPARTX_OUTPUT=$(sudo kpartx -av ${IMG})
|
|
LOOPDEV=$(echo "${KPARTX_OUTPUT}" | sed -n 's/^add map \(loop[0-9]\+\)p1.*/\1/p' | head -n 1)
|
|
|
|
sudo mkfs.fat -n boot -F32 -v -I /dev/mapper/${LOOPDEV}p1
|
|
sudo mkfs.ext4 -L rootfs /dev/mapper/${LOOPDEV}p2
|
|
|
|
mkdir -p ${WORK}/p1 ${WORK}/p2
|
|
sudo mount -o utf8=true /dev/mapper/${LOOPDEV}p1 ${WORK}/p1
|
|
sudo mount /dev/mapper/${LOOPDEV}p2 ${WORK}/p2
|
|
|
|
echo ${BRAINUX_VERSION:-unknown} > ${WORK}/brainux_version
|
|
sudo cp ${WORK}/brainux_version ${WORK}/p1/
|
|
sudo cp ${LINUX}/arch/arm/boot/zImage ${WORK}/p1/
|
|
sudo cp ${LINUX}/arch/arm/boot/dts/imx28-pw*.dtb ${WORK}/p1/
|
|
sudo mkdir -p ${WORK}/p1/nk
|
|
sudo cp ${WORK}/*.bin ${WORK}/p1/nk/
|
|
|
|
make -C ${REPO}/brainlilo
|
|
|
|
LILO="${WORK}/p1/アプリ/Launch Linux"
|
|
sudo mkdir -p "${LILO}"
|
|
sudo touch "${LILO}/index.din"
|
|
sudo touch "${LILO}/AppMain.cfg"
|
|
sudo cp ${REPO}/brainlilo/*.dll "${LILO}/"
|
|
sudo cp ${REPO}/brainlilo/BrainLILO.exe "${LILO}/AppMain_.exe"
|
|
gzip -cd ${REPO}/image/exeopener.exe.gz > ${REPO}/image/exeopener.exe
|
|
sudo cp ${REPO}/image/exeopener.exe "${LILO}/AppMain.exe"
|
|
|
|
sudo mkdir -p ${WORK}/p1/loader
|
|
sudo cp ${WORK}/lilobin/*.bin ${WORK}/p1/loader/
|
|
|
|
sudo cp -ra ${REPO}/${ROOTFS}/* ${WORK}/p2/
|
|
|
|
sudo umount ${WORK}/p1 ${WORK}/p2
|
|
sudo kpartx -d ${IMG}
|
|
|
|
rmdir ${WORK}/p1 ${WORK}/p2
|
|
|