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#!/bin/sh
verbose=
board=
device=
dryrun=
imagedir=
get_defaults() {
if [ -z "$board" -a -e /sys/firmware/devicetree/base/compatible ]; then
case "$(cat /sys/firmware/devicetree/base/compatible 2>/dev/null)" in
wand,*) board=wand ;;
esac
fi
if [ -z "$device" ]; then
case "$board" in
wand|cubie|cubie2) device=/dev/mmcblk0p0 ;;
esac
fi
if [ -z "$imagedir" ]; then
imagedir="$(realpath $(dirname $0))"
[ -f "$imagedir/README.txt" ] || imagedir="/usr/share/u-boot"
fi
}
die() {
echo "ERROR: $@"
exit 1
}
usage() {
get_defaults
cat <<EOF
usage: $0 [-b|--board <board-type>] [-d|--device <device>]
options:
-b,--board <board> Specify the board type: wand, cubie, cubie2
(current default: ${board:-none})
-d,--device <device> Specify the device where to install u-boot
(current default: ${device:-none})
-i,--imagedir <imagedir> Specify u-boot image directory
(current default: ${imagedir:-none})
-n,--dry-run Print commands but don't execute them
EOF
}
while [ $# -gt 0 ]; do
opt="$1"
shift
case "$opt" in
-b|--board)
case "$1" in
wand|wandboard) board="wand" ;;
cubie|cubieboard) board="cubie" ;;
*) usage; exit 1;;
esac
shift
;;
-d|--device)
device="$1"
shift
;;
-i|--imagedir)
imagedir="$1"
shift
;;
-n|--dry-run)
dryrun="echo"
;;
--)
break
;;
-*)
usage
exit 1
;;
esac
done
get_defaults
if [ -z "$board" -o -z "$device" -o -z "$imagedir" -o ! -e "$imagedir" ]; then
usage
exit 1
fi
if [ -z "$dryrun" ]; then
echo "Updating $board u-boot in $device in 3 seconds..."
sleep 3
fi
(
set -e
case "$board" in
wand)
[ -e "$imagedir/wandboard" ] || die "wandboard images not installed, apk add u-boot-wandboard"
$dryrun dd if=$imagedir/wandboard/SPL of=$device bs=1k seek=1 status=none
$dryrun dd if=$imagedir/wandboard/u-boot.img of=$device bs=1k seek=69 status=none
;;
cubie|cubie2)
[ -e "$imagedir/Cubieboard${board#cubie}" ] || die "Cubieboard images not installed, apk add u-boot-cubieboard"
$dryrun dd if=$imagedir/Cubieboard${board#cubie}/u-boot-sunxi-with-spl.bin of=/dev/sda bs=1024 seek=8 status=none
;;
esac
$dryrun sync
) || die "U-Boot installation in $device failed"
[ -z "$dryrun" ] && echo "Completed successfully."
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