cd ~/linux-magazin
git clone git://github.com/gonzoua/u-boot-pi
cd u-boot-pi
export CROSS_COMPILE=arm-linux-
PATH=$PATH:~/linux-magazin/buildroot-2013.08.1/output/host/usr/bin/
make rpi_b_config
make rpi_b
cd ..
git clone http://github.com/raspberrypi/tools
cd tools/mkimage/
./imagetool-uncompressed.py ../../u-boot-pi/u-boot.bin
cp kernel.img ~/linux-magazin/