Anleitung zum erstellen eines Debian Images für BananaPi (Pro/LeMaker)

wsl --install -d ubuntu

apt install ntp
apt install build-essential bison flex swig python3-dev u-boot-tools git dialog gcc-arm-linux-gnueabihf bc binutils-arm-linux-gnueabihf cpp-arm-linux-gnueabihf wget fakeroot debootstrap libncurses-dev libssl-dev qemu-user-static qemu-arm-static

mkdir /mnt/c/build
cd /mnt/c/build/

git clone --depth 1 -b v5.10 https://github.com/torvalds/linux.git
git clone --depth 1 -b v2021.01 https://source.denx.de/u-boot/u-boot.git

dd if=/dev/zero of=image.img bs=1M count=3900
losetup /dev/loop0 image.img
fdisk /dev/loop0
partx -av /dev/loop0
printf 'o\nn\np\n1\n+200M\n\nw' | fdisk /dev/loop0p1
printf 'o\nn\np\n2\n\n\nw' | fdisk /dev/loop0p2
mkfs.vfat /dev/loop0p1
mkfs.ext4 /dev/loop0p2

mkdir /mnt/c/build/rootfs
mount /dev/loop0p2 /mnt/c/build/rootfs
mount /dev/loop0p1 /mnt/c/build/rootfs/boot

targetdir=/mnt/c/build/rootfs
distro=buster
debootstrap --arch=armhf --foreign $distro $targetdir
sudo mount -o bind /proc $targetdir/proc
sudo mount -o bind /dev $targetdir/dev
sudo mount -o bind /sys $targetdir/sys

cp /usr/bin/qemu-arm-static $targetdir/usr/bin/
cp /etc/resolv.conf $targetdir/etc

chroot $targetdir
distro=buster
export LANG=C
/debootstrap/debootstrap --second-stage

cat </etc/apt/sources.list
deb http://ftp.uk.debian.org/debian $distro main contrib non-free
deb-src http://ftp.uk.debian.org/debian $distro main contrib non-free
deb http://ftp.uk.debian.org/debian $distro-updates main contrib non-free
deb-src http://ftp.uk.debian.org/debian $distro-updates main contrib non-free
deb http://security.debian.org/debian-security $distro/updates main contrib non-free
deb-src http://security.debian.org/debian-security $distro/updates main contrib non-free
EOT

cat </etc/apt/apt.conf.d/71-no-recommends
APT::Install-Recommends "0";
APT::Install-Suggests "0";
EOT

apt-get update
apt-get install locales dialog openssh-server ntpdate sudo wireless-tools wpasupplicant mc dbus slim -y
dpkg-reconfigure locales
dpkg-reconfigure tzdata

passwd root
useradd -m -G users,sudo,ssh -s /bin/bash bpi
passwd bpi

cat </etc/network/interfaces
auto lo
iface lo inet loopback
auto eth0
allow-hotplug eth0
iface eth0 inet dhcp
EOT

echo bpi > /etc/hostname
echo T0:2345:respawn:/sbin/getty -L ttyS0 115200 vt100 >> /etc/inittab

nano /etc/rc.local
-> vor exit 0 einfügen
test -f /etc/ssh/ssh_host_dsa_key || dpkg-reconfigure openssh-server

exit

cd linux/
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- sunxi_defconfig
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- menuconfig
make -j8 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- LOADADDR=0x40008000 uImage dtbs
make -j8 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- INSTALL_MOD_PATH=$targetdir/lib/modules modules && modules_install 

cp arch/arm/boot/uImage $targetdir/boot
mkdir $targetdir/boot/dtbs
cp arch/arm/boot/dts/sun7i-a20-bananapi-pro.dtb $targetdir/boot/dtbs

cd ..
nano boot.cmd
part uuid ${devtype} ${devnum}:${bootpart} uuid
setenv bootargs console=${console} root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait

if fatload ${devtype} ${devnum}:${bootpart} 0x46000000 uImage; then
  if fatload ${devtype} ${devnum}:${bootpart} 0x49000000 /dtbs/${fdtfile}; then
    setenv bootm_boot_mode sec;
    bootm 0x46000000 - 0x49000000;
  fi;
fi

mkimage -C none -A arm -T script -d boot.cmd boot.scr
cp boot.scr $targetdir/boot

cd u-boot
make CROSS_COMPILE=arm-linux-gnueabihf- Bananapipro_defconfig
make CROSS_COMPILE=arm-linux-gnueabihf-

dd if=/dev/zero of=/dev/loop0 bs=1k count=1023 seek=1
dd if=u-boot-sunxi-with-spl.bin of=/dev/loop0 bs=1024 seek=8

rm $targetdir/etc/ssh/ssh_host*
rm $targetdir/etc/resolv.conf
rm $targetdir/usr/bin/qemu-arm-static

umount $targetdir/proc
umount $targetdir/dev
umount $targetdir/sys
umount $targetdir/boot
umount $targetdir

losetup -d /dev/loop0