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jkullick/raspberry-pi-chroot-armv7-qemu.md

Last active March 24, 2024 14:36
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  1. jkullick revised this gist Dec 29, 2016. 1 changed file with 1 addition and 0 deletions.
    1 change: 1 addition & 0 deletions raspberry-pi-chroot-armv7-qemu.md
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    Original file line number Diff line number Diff line change
    @@ -51,4 +51,5 @@ umount /mnt/{dev/pts,dev,sys,proc,boot,}
    losetup -d /dev/loop0
    ```

    ---
    [Source](https://wiki.debian.org/RaspberryPi/qemu-user-static)
  2. jkullick revised this gist Aug 16, 2016. 1 changed file with 3 additions and 1 deletion.
    4 changes: 3 additions & 1 deletion raspberry-pi-chroot-armv7-qemu.md
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    @@ -49,4 +49,6 @@ umount /mnt/{dev/pts,dev,sys,proc,boot,}

    # unmount loop device
    losetup -d /dev/loop0
    ```
    ```

    [Source](https://wiki.debian.org/RaspberryPi/qemu-user-static)
  3. jkullick created this gist Aug 16, 2016.
    52 changes: 52 additions & 0 deletions raspberry-pi-chroot-armv7-qemu.md
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    @@ -0,0 +1,52 @@
    ```bash
    # install dependecies
    apt-get install qemu qemu-user-static binfmt-support

    # download raspbian image
    wget https://downloads.raspberrypi.org/raspbian_latest

    # extract raspbian image
    unzip raspbian_latest

    # extend raspbian image by 1gb
    dd if=/dev/zero bs=1M count=1024 >> 2016-05-27-raspbian-jessie.img

    # set up image as loop device
    losetup /dev/loop0 2016-05-27-raspbian-jessie.img

    # check file system
    e2fsck -f /dev/loop0p2

    #expand partition
    resize2fs /dev/loop0p2

    # mount partition
    mount -o rw /dev/loop0p2 /mnt
    mount -o rw /dev/loop0p1 /mnt/boot

    # mount binds
    mount --bind /dev /mnt/dev/
    mount --bind /sys /mnt/sys/
    mount --bind /proc /mnt/proc/
    mount --bind /dev/pts /mnt/dev/pts

    # ld.so.preload fix
    sed -i 's/^/#/g' /mnt/etc/ld.so.preload

    # copy qemu binary
    cp /usr/bin/qemu-arm-static /mnt/usr/bin/

    # chroot to raspbian
    chroot /mnt /bin/bash
    # do stuff...
    exit

    # revert ld.so.preload fix
    sed -i 's/^#//g' /mnt/etc/ld.so.preload

    # unmount everything
    umount /mnt/{dev/pts,dev,sys,proc,boot,}

    # unmount loop device
    losetup -d /dev/loop0
    ```