Merge pull request #5016 from jernejsk/aw-installer

Allwinner: Add installation script

projects/Allwinner/filesystem/usr/bin/install2emmc

@@ -0,0 +1,98 @@
+#!/bin/sh
+
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021-present Team LibreELEC (https://libreelec.tv)
+
+TMP=/tmp/mnt/
+
+SYSTEM_SIZE=512
+UUID_SYSTEM="$(date '+%d%m')-$(date '+%M%S')"
+UUID_STORAGE="$(uuidgen)"
+BOOT=$(grep /flash /proc/mounts | awk '{print $1}' | sed 's/p[012]//g')
+DISK=""
+
+if [ ! -f /usr/share/bootloader/u-boot-sunxi-with-spl.bin ]; then
+  echo "U-Boot not found. Please update current installation with board specific update or image first."
+  exit 1
+fi
+
+for TYPE in /sys/class/block/mmcblk*/device/type; do
+  if grep -q "MMC" "${TYPE}"; then
+    DISK="/dev/$(echo "${TYPE}" | awk -F/ '{print $5}')"
+    break
+  fi
+done
+
+if [ -z "${DISK}" ]; then
+  echo "Can't find eMMC module!"
+  exit 1
+fi
+
+if [ "${BOOT}" = "${DISK}" ]; then
+  echo "Your device is booted from the eMMC module!"
+  exit 1
+fi
+
+echo ""
+echo -e "\033[36m==============================="
+echo "Installing LibreELEC to eMMC"
+echo -e "===============================\033[37m"
+echo ""
+echo "eMMC found at ${DISK}"
+echo ""
+
+if [ ! -b "${DISK}" ]; then
+    echo "Error: eMMC not found."
+    exit 1
+fi
+
+echo ""
+echo -n "WARNING: ALL DATA ON eMMC WILL BE ERASED! Continue (y/N)?  "
+read -n 1 ANSWER
+
+if [ ! "${ANSWER}" = "y" ]; then
+  echo ""
+  echo "Aborting..."
+  exit 0
+fi
+echo ""
+
+umount ${DISK}* > /dev/null 2>&1
+
+echo "Erasing eMMC ..."
+dd if=/dev/zero of="${DISK}" bs=1M count=1 conv=fsync > /dev/null 2>&1
+
+echo "Creating partitions"
+parted -s "${DISK}" mklabel msdos
+parted -s "${DISK}" -a optimal mkpart primary fat32 0% ${SYSTEM_SIZE}MiB
+parted -s "${DISK}" set 1 boot on
+parted -s "${DISK}" -a optimal mkpart primary ext4 ${SYSTEM_SIZE}MiB 100%
+sync
+
+echo "Creating filesystems"
+dd if=/dev/zero of="${DISK}p1" bs=1M count=1 conv=fsync > /dev/null 2>&1
+mkfs.vfat -n SYSTEM -i ${UUID_SYSTEM//-/} ${DISK}p1 > /dev/null 2>&1
+dd if=/dev/zero of="${DISK}p2" bs=1M count=1 conv=fsync > /dev/null 2>&1
+mkfs.ext4 -L STORAGE -U ${UUID_STORAGE} ${DISK}p2 > /dev/null 2>&1
+sync
+
+echo "Installing bootloader"
+dd if=/usr/share/bootloader/u-boot-sunxi-with-spl.bin of="${DISK}" bs=1k seek=8 conv=fsync > /dev/null 2>&1
+
+echo "Copying system files"
+
+mkdir -p ${TMP}
+
+mount -t vfat ${DISK}p1 ${TMP}
+
+cp -R /flash/. ${TMP}/
+sync
+
+echo "Adjusting partition UUIDs"
+
+sed -i "s/boot=UUID=[0-9a-f\-]*/boot=UUID=${UUID_SYSTEM}/g" ${TMP}/extlinux/extlinux.conf
+sed -i "s/disk=UUID=[0-9a-f\-]*/disk=UUID=${UUID_STORAGE}/g" ${TMP}/extlinux/extlinux.conf
+
+umount ${TMP}
+
+echo "Done"