+RAMFS_COPY_BIN='fw_printenv fw_setenv blockdev'
+RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock'
+
+get_cmdline_var() {
+ local var=$1
+ local cmdlinevar tmp
+ local cmdline="$(cat /proc/cmdline)"
+
+ for cmdlinevar in $cmdline; do
+ tmp=${cmdlinevar##${var}}
+ [ "=" = "${tmp:0:1}" ] && echo ${tmp:1}
+ done
+}
+
+get_rootdev() {
+ local rootvol rootdev
+ rootvol=$(get_cmdline_var root)
+ rootvol=$(basename $rootvol)
+ [ -e /sys/class/block/$rootvol ] || {
+ rootvol=${rootvol%%[0-9]}
+ [ -e /sys/class/block/$rootvol ] && echo $rootvol
+ rootvol=${rootvol%%p}
+ [ -e /sys/class/block/$rootvol ] && echo $rootvol
+ return
+ }
+ [ -e /sys/class/block/$rootvol/partition ] || {
+ echo $rootvol
+ return
+ }
+ rootdev=$(busybox readlink -f /sys/class/block/$rootvol)
+ rootdev=$(basename ${rootdev%%/${rootvol}})
+ [ -e /sys/class/block/$rootdev ] && echo $rootdev
+}
+
+get_partition() {
+ for partname in /sys/class/block/$1/*/name; do
+ [ "$(cat ${partname})" = "$2" ] && {
+ basename ${partname%%/name}
+ break
+ }
+ done
+}
+
platform_do_upgrade() {
local board=$(board_name)
+ local file_type=$(identify $1)
case "$board" in
+ bananapi,bpi-r64)
+ local rootdev=$(get_rootdev)
+ local fitpart=$(get_partition $rootdev production)
+ [ "$fitpart" ] || exit 1
+ dd if=/dev/zero of=/dev/$fitpart bs=4096 count=1 2>/dev/null
+ blockdev --rereadpt /dev/$rootdev
+ get_image "$1" | dd of=/dev/$fitpart
+ echo $rootdev > /tmp/sysupgrade.rootdev
+ ;;
+ linksys,e8450-ubi|\
+ mediatek,mt7622,ubi)
+ CI_KERNPART="fit"
+ nand_do_upgrade "$1"
+ ;;
+ linksys,e8450)
+ if grep -q mtdparts=slave /proc/cmdline; then
+ PART_NAME=firmware2
+ else
+ PART_NAME=firmware1
+ fi
+ default_do_upgrade "$1"
+ ;;
*)
default_do_upgrade "$1"
;;
platform_check_image() {
local board=$(board_name)
+ local magic="$(get_magic_long "$1")"
[ "$#" -gt 1 ] && return 1
case "$board" in
*)
- echo "Sysupgrade is not supported on your board yet."
- return 1
+ [ "$magic" != "d00dfeed" ] && {
+ echo "Invalid image type."
+ return 1
+ }
+ return 0
;;
esac
return 0
}
+
+platform_copy_config_mmc() {
+ [ -e "$UPGRADE_BACKUP" ] || return
+ local rootdev=$(cat /tmp/sysupgrade.rootdev)
+ blockdev --rereadpt /dev/$rootdev
+ local datadev=$(get_partition $rootdev rootfs_data)
+ [ "$datadev" ] || echo "no rootfs_data partition, cannot keep configuration." >&2
+ dd if="$UPGRADE_BACKUP" of=/dev/$datadev
+ sync
+}
+
+platform_copy_config() {
+ case "$(board_name)" in
+ bananapi,bpi-r64)
+ platform_copy_config_mmc
+ ;;
+ esac
+}