buildroot/board/boundarydevices/common/post-build.sh

#!/bin/sh
# post-build fixups
# for further details, see
#
#  http://boundarydevices.com/u-boot-on-i-mx6/
#

BOARD_DIR="$(dirname $0)"

# bd u-boot looks for bootscript here
$HOST_DIR/usr/bin/mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
-n "boot script" -d $BOARD_DIR/6x_bootscript.txt $TARGET_DIR/6x_bootscript

# u-boot / update script for bd upgradeu command
if [ -e $BINARIES_DIR/u-boot.imx ];
then
    install -D -m 0644 $BINARIES_DIR/u-boot.imx $TARGET_DIR/u-boot.imx
    $HOST_DIR/usr/bin/mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
    -n "upgrade script" -d $BOARD_DIR/6x_upgrade.txt $TARGET_DIR/6x_upgrade
fi