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https://github.com/archr-linux/Arch-R.git
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cbae81460f
Since we using rk3288-tinker-s.dtb as default device tree for images for TinkerBoard, we should use it for updates as well instead of rk3288-tinker.dtb
88 lines
3.0 KiB
Bash
88 lines
3.0 KiB
Bash
# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2017-present Team LibreELEC (https://libreelec.tv)
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[ -z "${SYSTEM_ROOT}" ] && SYSTEM_ROOT=""
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[ -z "${BOOT_ROOT}" ] && BOOT_ROOT="/flash"
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[ -z "${BOOT_PART}" ] && BOOT_PART=$(df "${BOOT_ROOT}" | tail -1 | awk {' print $1 '})
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if [ -z "${BOOT_DISK}" ]; then
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case ${BOOT_PART} in
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/dev/sd[a-z][0-9]*)
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BOOT_DISK=$(echo ${BOOT_PART} | sed -e "s,[0-9]*,,g")
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;;
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/dev/mmcblk*)
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BOOT_DISK=$(echo ${BOOT_PART} | sed -e "s,p[0-9]*,,g")
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;;
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esac
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fi
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# mount ${BOOT_ROOT} r/w
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mount -o remount,rw ${BOOT_ROOT}
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# update device tree
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for all_dtb in ${BOOT_ROOT}/*.dtb; do
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dtb=$(basename ${all_dtb})
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# device tree mappings for update from vendor to mainline kernel
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case "${dtb}" in
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rk3288-miniarm.dtb)
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new_dtb=rk3288-tinker-s.dtb
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;;
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rk3328-box.dtb|rk3328-box-trn9.dtb|rk3328-box-z28.dtb|rk3328-rockbox.dtb)
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new_dtb=rk3328-a1.dtb
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;;
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rk3399-rock-pi-4.dtb)
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new_dtb=rk3399-rock-pi-4a.dtb
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;;
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*)
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new_dtb="${dtb}"
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;;
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esac
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if [ "${dtb}" != "${new_dtb}" -a -f ${SYSTEM_ROOT}/usr/share/bootloader/${new_dtb} ]; then
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echo -n "Replacing ${dtb} with ${new_dtb} ... "
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cp -p ${SYSTEM_ROOT}/usr/share/bootloader/${new_dtb} ${BOOT_ROOT} && \
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sed -e "s/FDT \/${dtb}/FDT \/${new_dtb}/g" \
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-i ${BOOT_ROOT}/extlinux/extlinux.conf && \
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rm -f ${BOOT_ROOT}/${dtb}
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echo "done"
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else
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if [ -f ${SYSTEM_ROOT}/usr/share/bootloader/${dtb} ]; then
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echo -n "Updating ${dtb}... "
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cp -p ${SYSTEM_ROOT}/usr/share/bootloader/${dtb} ${BOOT_ROOT}
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echo "done"
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elif [ "$(grep -c "FDT /${dtb}" ${BOOT_ROOT}/extlinux/extlinux.conf)" -ne 0 ]; then
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non_existend_dtb="${dtb}"
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fi
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fi
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done
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# update bootloader
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if [ -f ${SYSTEM_ROOT}/usr/share/bootloader/idbloader.img ]; then
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echo -n "Updating idbloader.img... "
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dd if=${SYSTEM_ROOT}/usr/share/bootloader/idbloader.img of=${BOOT_DISK} bs=32k seek=1 conv=fsync &>/dev/null
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echo "done"
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fi
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if [ -f ${SYSTEM_ROOT}/usr/share/bootloader/uboot.img ]; then
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echo -n "Updating uboot.img... "
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dd if=${SYSTEM_ROOT}/usr/share/bootloader/uboot.img of=${BOOT_DISK} bs=64k seek=128 conv=fsync &>/dev/null
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echo "done"
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fi
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if [ -f ${SYSTEM_ROOT}/usr/share/bootloader/trust.img ]; then
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echo -n "Updating trust.img... "
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dd if=${SYSTEM_ROOT}/usr/share/bootloader/trust.img of=${BOOT_DISK} bs=64k seek=192 conv=fsync &>/dev/null
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echo "done"
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fi
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# mount ${BOOT_ROOT} r/o
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sync
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mount -o remount,ro ${BOOT_ROOT}
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# warning if device tree was not updated
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if [ -n "${non_existend_dtb}" ]; then
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echo "The device tree ${non_existend_dtb} your installation uses does not exist in this update package."
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echo "The updated system will continue to use the device tree from the previous system and your installation might be broken."
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echo "Please check documentation to find out which boards are supported by this package."
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sleep 10
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fi
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