Experimental shell for creating an image with 3.12.28 of the kernel (image did not boot for me). REQUIRES kernel 3.12.28 from kernel.org

build-bananapi-3.12.28.sh

#!/bin/bash
 
rm -rf build
mkdir -p build/boot
 
echo "[INFO] Creating u-boot-bananapi"
if [ ! -d u-boot-bananapi ]; then
	git clone https://github.com/LeMaker/u-boot-bananapi.git
elif [ -d u-boot-bananapi ]; then
	( cd u-boot-bananapi && git pull )
fi
(cd u-boot-bananapi &&
	make CROSS_COMPILE=arm-linux-gnueabihf- Bananapi_config &&
	make CROSS_COMPILE=arm-linux-gnueabihf-
	cp u-boot-sunxi-with-spl.bin ../build/boot/u-boot-sunxi-with-spl.bin)
 
echo "[INFO] Creating sunxi-tools"
if [ ! -d sunxi-tools ]; then
	git clone https://github.com/LeMaker/sunxi-tools.git
elif [ -d sunxi-tools ]; then
	( cd sunxi-tools && git pull )
fi
(cd sunxi-tools &&
	make clean &&
	make)
 
echo "[INFO] Creating script.bin"
if [ ! -d sunxi-boards ]; then
	git clone https://github.com/LeMaker/sunxi-boards.git
elif [ -d sunxi-boards ]; then
	( cd sunxi-boards && git pull )
fi
cp sunxi-boards/sys_config/a20/Bananapi.fex Bananapi.fex
# TODO : patch Bananapi.fex here
sunxi-tools/fex2bin Bananapi.fex build/script.bin
 
echo "[INFO] Creating Boot uImage"
( cd linux-3.12.28 &&
	make ARCH=arm LOADADDR=0x40008000 CROSS_COMPILE=arm-linux-gnueabihf- sunxi_defconfig &&
	make ARCH=arm LOADADDR=0x40008000 CROSS_COMPILE=arm-linux-gnueabihf- menuconfig &&
	make ARCH=arm LOADADDR=0x40008000 CROSS_COMPILE=arm-linux-gnueabihf- uImage modules dtbs &&
	cp arch/arm/boot/uImage ../build/boot/uImage &&
	cp .config ../build/boot/.config &&
	make ARCH=arm LOADADDR=0x40008000 CROSS_COMPILE=arm-linux-gnueabihf- INSTALL_MOD_PATH=../build/modules modules_install &&
	cp arch/arm/boot/dts/sun7i-a20-bananapi.dtb ../build/boot/sun7i-a20-bananapi.dtb)
 
echo "[INFO] Creating boot image"
( mkimage -C none -A arm -T script -d boot.cmd ./build/boot/boot.scr )
 
IMG_FILE="bananapi.img"
 
echo "[INFO] Allocating image space"
dd if=/dev/zero of=${IMG_FILE} bs=1M count=5000
LOOP_DEV=`sudo losetup -f --show ${IMG_FILE}`
LOOP_PART_BOOT="${LOOP_DEV}p1"
LOOP_PART_SYS="${LOOP_DEV}p2"
 
sudo parted -s "${LOOP_DEV}" mklabel msdos
sudo parted -s "${LOOP_DEV}" unit cyl mkpart primary fat32 -- 0 2cyl
sudo parted -s "${LOOP_DEV}" unit cyl mkpart primary ext2 -- 2cyl -0
sudo parted -s "${LOOP_DEV}" set 1 boot on
sudo parted -s "${LOOP_DEV}" print
sudo partprobe "${LOOP_DEV}"
 
echo "[INFO] Creating filesystems"
sudo mkfs.vfat "${LOOP_PART_BOOT}" -I -n boot
sudo mkfs.ext4 -O ^has_journal -E stride=2,stripe-width=1024 -b 4096 "${LOOP_PART_SYS}" -L system
sync
 
echo "[INFO] Burning the bootloader"
sudo dd if=/dev/zero of=${LOOP_DEV} bs=1k count=1023 seek=1
sudo dd if=build/boot/u-boot-sunxi-with-spl.bin of=${LOOP_DEV} bs=1024 seek=8
sync
 
echo "[INFO] Copying boot files"
sudo mount -t vfat "${LOOP_PART_BOOT}" /mnt
sudo cp build/boot/uImage /mnt
sudo cp build/boot/boot.scr /mnt
sudo cp build/boot/sun7i-a20-bananapi.dtb /mnt
sync
 
ls -al /mnt
 
sudo umount /mnt

# NOTE: This file system "debian-fs" is just taken from a standard bananian image.

echo "[INFO] Copying rootfs"
sudo mount -t ext4 "${LOOP_PART_SYS}" /mnt
sudo rm -rf /mnt/*
sudo cp -r ./debian-fs/* /mnt
if [ -f /mnt/README.md ]; then
	sudo rm -rf /mnt/README.md
fi
sync
 
echo "[INFO] Copying modules"
sudo mkdir -p /mnt/lib/modules
sudo rm -rf /mnt/lib/modules/
sudo cp -r build/modules/lib /mnt/
sync
 
echo "[INFO] Creating /proc, /sys, /mnt, /tmp & /boot"
sudo mkdir -p /mnt/proc
sudo mkdir -p /mnt/sys
sudo mkdir -p /mnt/mnt
sudo mkdir -p /mnt/tmp
sudo mkdir -p /mnt/boot
sync
 
ls -al /mnt
 
sudo umount /mnt
 
echo
echo Umount
echo
sudo losetup -d ${LOOP_DEV}