U-Boot

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# Writes Rockchip RK3288 image to the board

# Args:
#  $1: Device path of the sdcard when board is off (e.g. /dev/sdcard0)
#  $2: U-Boot build directory

set -ex

device=$1
build=$2

tmp=${build}

echo "Writing to ${device} from build at ${build}"

${build}/tools/mkimage -n rk3288 -T rksd -d ${build}/spl/u-boot-spl.bin \
    ${tmp}/out
cat ${build}/u-boot-dtb.bin >>${tmp}/out
dd if=${tmp}/out of=${device} seek=64
sync