mirror of
https://github.com/brain-hackers/buildbrain
synced 2024-11-15 06:48:02 +09:00
58 lines
1.6 KiB
Bash
Executable File
58 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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set -uex -o pipefail
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JOBS=$(nproc)
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REPO=$(git rev-parse --show-toplevel)
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WORK=${REPO}/image/work
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LINUX=${REPO}/linux-brain
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IMG=${REPO}/image/sd.img
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export CROSS_COMPILE=${CROSS_COMPILE:="arm-linux-gnueabi-"}
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mkdir -p ${WORK}
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mkdir -p ${WORK}/lilobin
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for i in "sh1"; do
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NUM=$(echo $i | sed -E 's/sh//g')
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make -C ${REPO}/u-boot-brain distclean pw${i}_defconfig
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make -j${JOBS} -C ${REPO}/u-boot-brain u-boot.sb u-boot.bin
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case $i in
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"sh1" | "sh2" | "sh3")
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mv ${REPO}/u-boot-brain/u-boot.sb ${WORK}/lilobin/gen3_${NUM}.sb
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mv ${REPO}/u-boot-brain/u-boot.bin ${WORK}/lilobin/gen3_${NUM}.bin;;
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*)
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echo "WTF: $i"
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exit 1;;
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esac
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done
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dd if=/dev/zero of=${IMG} bs=1M count=96
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START1=2048
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SECTORS1=$((1024 * 1024 * 64 / 512))
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START2=$((2048 + ${SECTORS1}))
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SECTORS2=$((1024 * 1024 * 8 / 512))
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START3=$((2048 + ${SECTORS1} + ${SECTORS2}))
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cat <<EOF > ${WORK}/part.sfdisk
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${IMG}1 : start=${START1}, size=${SECTORS1}, type=b
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${IMG}2 : start=${START2}, size=${SECTORS2}, type=53
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${IMG}3 : start=${START3}, type=83
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EOF
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sfdisk ${IMG} < ${WORK}/part.sfdisk
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sudo kpartx -av ${IMG}
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LOOPDEV=$(losetup -l | grep sd.img | grep -o 'loop.' | tail -n 1)
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${REPO}/image/mk_hdr.sh `fdisk -lu /dev/${LOOPDEV} | awk '$6==53 {print $2}'` 1 > ${WORK}/header.bin
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dd if=${WORK}/header.bin of=/dev/${LOOPDEV}p2 ibs=512 conv=sync
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dd if=${WORK}/lilobin/gen3_1.sb of=/dev/${LOOPDEV}p2 ibs=512 obs=512 seek=1 conv=sync
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# sudo mount -o utf8=true /dev/mapper/${LOOPDEV}p1 ${WORK}/p1
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# sudo mount /dev/mapper/${LOOPDEV}p2 ${WORK}/p2
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sudo kpartx -d ${IMG}
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