make ARCH=arm versatile_defconfig
make ARCH=arm menuconfig
	Remove module support
make ARCH=arm CROSS_COMPILE=arm-none-eabi- all

qemu-system-arm -M versatilepb -m 20M -kernel arch/arm/boot/zImage

make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- defconfig
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- menuconfig
	Static version in busybox settings-> build options
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- install
cd _install
mkdir proc sys dev etc etc/init.d
vim etc/init.d/rcS

#!/bin/sh
mount -t proc none /proc
mount -t sysfs none /sys
/sbin/mdev -s

find . | cpio -o --format=newc > ../../rootfs.img
cd ../../
gzip -c rootfs.img > rootfs.img.gz

qemu-system-arm -M versatilepb -m 20M -nographic -readconfig qemu.conf