user/u-boot-rm: new aport

user/u-boot-rm/update-u-boot

@@ -0,0 +1,127 @@
+#!/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-rm"
+	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" ;;
+		rm1) board="zero-gravitas" ;;
+		rm2) board="zero-sugar" ;;
+		*) 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${board#cubie}/u-boot-sunxi-with-spl.bin of=/dev/sda bs=1024 seek=8 status=none
+	;;
+zero-gravitas)
+	[ -e "$imagedir/zero-gravitas" ] || die "rM1 images not installed, apk add u-boot-rm1"
+	$drurun dd if=/dev/zero of=/dev/mmcblk1 bs=512 seek=1536 count=16
+	$dryrun echo 0 > /sys/block/mmcblk1boot0/force_ro
+	$dryrun dd if=$imagedir/zero-gravitas/u-boot.bin of=/dev/mmcblk1boot0 bs=512 seek=2
+	$dryrun echo 1 > /sys/block/mmcblk1boot0/force_ro
+	;;
+zero-sugar)
+	die "rM2 not yet tested"
+	;;
+esac
+$dryrun sync
+) || die "U-Boot installation in $device failed"
+
+[ -z "$dryrun" ] && echo "Completed successfully."