113 lines
2.1 KiB
Text
113 lines
2.1 KiB
Text
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#!/bin/sh
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board=
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device=
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dryrun=
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imagedir=
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get_boot_blockdev() {
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# Find the blockdevice where /boot is mounted from
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mount | sed -n -E 's:.*(/dev/mmcblk\d)p\d on /boot .*:\1:p'
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}
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get_defaults() {
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if [ -z "$board" ] && [ -e /sys/firmware/devicetree/base/compatible ]; then
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case "$(cat /sys/firmware/devicetree/base/compatible 2>/dev/null)" in
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purism,librem5r*) board=librem5;;
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esac
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fi
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if [ -z "$device" ]; then
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case "$board" in
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librem5) device=/dev/mmcblk0 ;;
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esac
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fi
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if [ -z "$imagedir" ]; then
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imagedir="/usr/share/u-boot"
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fi
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}
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die() {
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echo "ERROR: $@"
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exit 1
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}
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usage() {
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get_defaults
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cat <<EOF
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usage: $0 [-n,--dry-run] [-i,--imagedir <imagedir>] [-b|--board <board-type>] [-d|--device <device>]
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options:
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-b,--board <board> Specify the board type: librem5
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(current default: ${board:-none})
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-d,--device <device> Specify the device where to install u-boot
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(current default: ${device:-none})
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-i,--imagedir <imagedir> Specify u-boot image directory
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(current default: ${imagedir:-none})
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-n,--dry-run Print commands but don't execute them
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EOF
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}
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while [ $# -gt 0 ]; do
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opt="$1"
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shift
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case "$opt" in
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-b|--board)
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case "$1" in
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librem5) board="librem5" ;;
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*) usage; exit 1;;
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esac
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shift
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;;
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-d|--device)
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device="$1"
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shift
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;;
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-i|--imagedir)
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imagedir="$1"
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shift
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;;
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-n|--dry-run)
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dryrun="echo"
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;;
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--)
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break
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;;
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-*)
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usage
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exit 1
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;;
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esac
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done
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get_defaults
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if [ -z "$board" -o -z "$device" -o -z "$imagedir" -o ! -e "$imagedir" ]; then
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usage
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exit 1
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fi
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if [ -z "$dryrun" ]; then
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echo "Updating $board u-boot in $device in 3 seconds..."
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sleep 3
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fi
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(
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set -e
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case "$board" in
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librem5)
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[ -e "$imagedir/librem5" ] || die "librem5 images not installed, apk add u-boot-librem5"
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$dryrun dd if=$imagedir/librem5/phone-boot.img of=$device bs=1k seek=2 status=none
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;;
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esac
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$dryrun sync
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) || die "U-Boot installation in $device failed"
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[ -z "$dryrun" ] && echo "Completed successfully."
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