Spin-off from Chromebook papge to document running mainline u-boot and Linux on Exynos

u-boot

pxelinux config

dpavlin@x230:/var/tftp/pxelinux.cfg$ cat default-arm-exynos 
TIMEOUT 10

MENU TITLE TFTP boot

LABEL snow
        MENU LABEL sdcard?
        LINUX ../zImage
        FDTDIR ../
        APPEND console=tty1 console=ttyS0,115200n8 loglevel=8 rootwait rw earlyprintk root=/dev/sdcard0

kernel

doesn't boot ATM

dpavlin@klin:/klin/imx6/linux-imx$ cat build-chromebook.sh 
# 

cd /klin/chromebook/chromiumos/src/third_party/kernel/v4.4

export CROSS_COMPILE="arm-linux-gnueabihf-" ARCH=arm

test ! -f .config && make exynos_defconfig
make -j4 zImage exynos5250-snow.dtb
cp -v arch/arm/boot/zImage arch/arm/boot/dts/exynos5250-snow.dtb /media/boot/