mirror of
https://github.com/lukechilds/dockerpi.git
synced 2026-01-23 10:16:42 +00:00
747fde62bc
1. Added 'fatcat' to extract from the boot filesystem from a standard RPI image 2. Added qemu-system-aarch64 to support raspi3 machines 3. Extracted images to search for kernel7/8.img and correct dtb files to boot kernel 4. Disabled nic for raspi2/3 as USB is not supported (yet)
87 lines
2.1 KiB
Bash
Executable file
87 lines
2.1 KiB
Bash
Executable file
#!/bin/sh
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target="${1:-versatilepb}"
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image_path="/sdcard/filesystem.img"
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zip_path="/filesystem.zip"
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if [ ! -e $image_path ]; then
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echo "No filesystem detected at ${image_path}!"
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if [ -e $zip_path ]; then
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echo "Extracting fresh filesystem..."
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unzip $zip_path
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mv -- *.img $image_path
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else
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exit 1
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fi
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fi
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fat_path="/fat.img"
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if [ "${target}" != "versatilepb" ];
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then
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echo "Extracting partitions"
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fdisk -l ${image_path} \
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| awk "/^[^ ]*1/{print \"dd if=${image_path} of=${fat_path} bs=512 skip=\"\$4\" count=\"\$6}" \
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| sh
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fi
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if [ "${target}" = "raspi2" ];
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then
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emulator=qemu-system-arm
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machine=raspi2
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memory=1024m
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kernel_pattern=kernel7.img
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dtb_pattern=bcm2709-rpi-2-b.dtb
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nic=''
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elif [ "${target}" = "raspi3" ];
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then
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emulator=qemu-system-aarch64
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machine=raspi3
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memory=1024m
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kernel_pattern=kernel8.img
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dtb_pattern=bcm2710-rpi-3-b-plus.dtb
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nic=''
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elif [ "${target}" = "versatilepb" ];
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then
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emulator=qemu-system-arm
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kernel="/root/qemu-rpi-kernel/kernel-qemu-4.19.50-buster"
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dtb="/root/qemu-rpi-kernel/versatile-pb.dtb"
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machine=versatilepb
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memory=256m
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root=/dev/sda2
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nic='--net nic --net user,hostfwd=tcp::5022-:22'
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else
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echo "Target ${target} not supported"
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echo "Supported targets: raspi2 raspi3 versatilepb"
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exit 2
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fi
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if [ -f "${fat_path}" ];
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then
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echo "Extracting boot filesystem"
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fat_folder="/fat"
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mkdir -p "${fat_folder}"
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fatcat -x "${fat_folder}" "${fat_path}"
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echo "Searching for kernel='${kernel_pattern}'"
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kernel=$(find "${fat_folder}" -name "${kernel_pattern}")
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echo "Searching for dtb='${dtb_pattern}'"
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dtb=$(find "${fat_folder}" -name "${dtb_pattern}")
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root=/dev/mmcblk0p2
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fi
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if [ "${kernel}" = "" ] || [ "${dtb}" = "" ];
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then
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echo "Missing kernel='${kernel}' or dtb='${dtb}'"
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exit 2
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fi
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echo "Booting with kernel=${kernel} dtb=${dtb}"
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exec ${emulator} \
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--machine "${machine}" \
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--cpu arm1176 \
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--m "${memory}" \
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--hda "${image_path}" \
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${nic} \
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--dtb "${dtb}" \
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--kernel "${kernel}" \
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--append "rw earlyprintk loglevel=8 console=ttyAMA0,115200 dwc_otg.lpm_enable=0 root=${root} rootwait panic=1" \
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--no-reboot \
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--display none \
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--serial mon:stdio
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