# Prepare sd card
Partitions of the card should be set-up like followings.
p1 512MB for BOOT : Do fdisk, format as fat32
p2 512MB for /system : Do fdisk, new primary partition, size 512M.
p3 512MB for /cache : Do fdisk, format as ext4
p4 remainings for /data : Do fdisk, format as ext4
# Write system partition
$ cd out/target/product/rpi2
$ sudo dd if=system.img of=/dev/<p2> bs=1M
# Boot partition, kernel & ramdisk
device/brcm/rpi2/boot/* to p1:/
kernel/rpi/arch/arm/boot/zImage to p1:/
out/target/product/rpi2/ramdisk.img to p1:/
