-#!/bin/sh
# Copyright (C) 2014 OpenWrt.org
#
. /lib/functions.sh
-# 'kernel' partition on NAND contains the kernel
+# 'kernel' partition or UBI volume on NAND contains the kernel
CI_KERNPART="${CI_KERNPART:-kernel}"
# 'ubi' partition on NAND contains UBI
CI_UBIPART="${CI_UBIPART:-ubi}"
+# 'rootfs' UBI volume on NAND contains the rootfs
+CI_ROOTPART="${CI_ROOTPART:-rootfs}"
+
ubi_mknod() {
local dir="$1"
local dev="/dev/$(basename $dir)"
local ubidev=$( nand_find_ubi $CI_UBIPART )
local ubivol="$( nand_find_volume $ubidev rootfs_data )"
[ ! "$ubivol" ] &&
- ubivol="$( nand_find_volume $ubidev rootfs )"
+ ubivol="$( nand_find_volume $ubidev $CI_ROOTPART )"
mkdir /tmp/new_root
if ! mount -t ubifs /dev/$ubivol /tmp/new_root; then
echo "mounting ubifs $ubivol failed"
rmdir /tmp/new_root
return 1
fi
- mv "$1" "/tmp/new_root/sysupgrade.tgz"
+ mv "$1" "/tmp/new_root/$BACKUP_FILE"
umount /tmp/new_root
sync
rmdir /tmp/new_root
}
+nand_remove_ubiblock() {
+ local ubivol=$1
+ local ubiblk=ubiblock${ubivol:3}
+ if [ -e /dev/$ubiblk ]; then
+ echo "removing $ubiblk"
+ if ! ubiblock -r /dev/$ubivol; then
+ echo "cannot remove $ubiblk"
+ return 1
+ fi
+ fi
+}
+
nand_upgrade_prepare_ubi() {
local rootfs_length="$1"
local rootfs_type="$2"
- local has_kernel="${3:-0}"
+ local rootfs_data_max="$(fw_printenv -n rootfs_data_max 2>/dev/null)"
+ [ -n "$rootfs_data_max" ] && rootfs_data_max=$((rootfs_data_max))
+
+ local kernel_length="$3"
local has_env="${4:-0}"
+ [ -n "$rootfs_length" -o -n "$kernel_length" ] || return 1
+
local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
if [ ! "$mtdnum" ]; then
echo "cannot find ubi mtd partition $CI_UBIPART"
ubiattach -m "$mtdnum"
sync
ubidev="$( nand_find_ubi "$CI_UBIPART" )"
- fi
- if [ ! "$ubidev" ]; then
- ubiformat /dev/mtd$mtdnum -y
- ubiattach -m "$mtdnum"
- sync
- ubidev="$( nand_find_ubi "$CI_UBIPART" )"
- [ "$has_env" -gt 0 ] && {
- ubimkvol /dev/$ubidev -n 0 -N ubootenv -s 1MiB
- ubimkvol /dev/$ubidev -n 1 -N ubootenv2 -s 1MiB
- }
+ if [ ! "$ubidev" ]; then
+ ubiformat /dev/mtd$mtdnum -y
+ ubiattach -m "$mtdnum"
+ sync
+ ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+
+ if [ ! "$ubidev" ]; then
+ echo "cannot attach ubi mtd partition $CI_UBIPART"
+ return 1
+ fi
+
+ if [ "$has_env" -gt 0 ]; then
+ ubimkvol /dev/$ubidev -n 0 -N ubootenv -s 1MiB
+ ubimkvol /dev/$ubidev -n 1 -N ubootenv2 -s 1MiB
+ fi
+ fi
fi
local kern_ubivol="$( nand_find_volume $ubidev $CI_KERNPART )"
- local root_ubivol="$( nand_find_volume $ubidev rootfs )"
+ local root_ubivol="$( nand_find_volume $ubidev $CI_ROOTPART )"
local data_ubivol="$( nand_find_volume $ubidev rootfs_data )"
+ [ "$root_ubivol" = "$kern_ubivol" ] && root_ubivol=
- # remove ubiblock device of rootfs
- local root_ubiblk="ubiblock${root_ubivol:3}"
- if [ "$root_ubivol" -a -e "/dev/$root_ubiblk" ]; then
- echo "removing $root_ubiblk"
- if ! ubiblock -r /dev/$root_ubivol; then
- echo "cannot remove $root_ubiblk"
- return 1;
- fi
- fi
+ # remove ubiblocks
+ [ "$kern_ubivol" ] && { nand_remove_ubiblock $kern_ubivol || return 1; }
+ [ "$root_ubivol" ] && { nand_remove_ubiblock $root_ubivol || return 1; }
+ [ "$data_ubivol" ] && { nand_remove_ubiblock $data_ubivol || return 1; }
# kill volumes
- [ "$kern_ubivol" ] && ubirmvol /dev/$ubidev -N $CI_KERNPART || true
- [ "$root_ubivol" ] && ubirmvol /dev/$ubidev -N rootfs || true
- [ "$data_ubivol" ] && ubirmvol /dev/$ubidev -N rootfs_data || true
+ [ "$kern_ubivol" ] && ubirmvol /dev/$ubidev -N $CI_KERNPART || :
+ [ "$root_ubivol" ] && ubirmvol /dev/$ubidev -N $CI_ROOTPART || :
+ [ "$data_ubivol" ] && ubirmvol /dev/$ubidev -N rootfs_data || :
# update kernel
- if [ "$has_kernel" = "1" ]; then
+ if [ -n "$kernel_length" ]; then
if ! ubimkvol /dev/$ubidev -N $CI_KERNPART -s $kernel_length; then
echo "cannot create kernel volume"
return 1;
fi
# update rootfs
- local root_size_param
- if [ "$rootfs_type" = "ubifs" ]; then
- root_size_param="-m"
- else
- root_size_param="-s $rootfs_length"
- fi
- if ! ubimkvol /dev/$ubidev -N rootfs $root_size_param; then
- echo "cannot create rootfs volume"
- return 1;
+ if [ -n "$rootfs_length" ]; then
+ local rootfs_size_param
+ if [ "$rootfs_type" = "ubifs" ]; then
+ rootfs_size_param="-m"
+ else
+ rootfs_size_param="-s $rootfs_length"
+ fi
+ if ! ubimkvol /dev/$ubidev -N $CI_ROOTPART $rootfs_size_param; then
+ echo "cannot create rootfs volume"
+ return 1;
+ fi
fi
# create rootfs_data for non-ubifs rootfs
if [ "$rootfs_type" != "ubifs" ]; then
- if ! ubimkvol /dev/$ubidev -N rootfs_data -m; then
- echo "cannot initialize rootfs_data volume"
- return 1
+ local rootfs_data_size_param="-m"
+ if [ -n "$rootfs_data_max" ]; then
+ rootfs_data_size_param="-s $rootfs_data_max"
+ fi
+ if ! ubimkvol /dev/$ubidev -N rootfs_data $rootfs_data_size_param; then
+ if ! ubimkvol /dev/$ubidev -N rootfs_data -m; then
+ echo "cannot initialize rootfs_data volume"
+ return 1
+ fi
fi
fi
sync
# Write the UBIFS image to UBI volume
nand_upgrade_ubifs() {
- local rootfs_length=`(cat $1 | wc -c) 2> /dev/null`
+ local rootfs_length=$( (cat $1 | wc -c) 2> /dev/null)
- nand_upgrade_prepare_ubi "$rootfs_length" "ubifs" "0" "0"
+ nand_upgrade_prepare_ubi "$rootfs_length" "ubifs" "" ""
local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
- local root_ubivol="$(nand_find_volume $ubidev rootfs)"
+ local root_ubivol="$(nand_find_volume $ubidev $CI_ROOTPART)"
ubiupdatevol /dev/$root_ubivol -s $rootfs_length $1
nand_do_upgrade_success
}
+nand_upgrade_fit() {
+ local fit_file="$1"
+ local fit_length="$(wc -c < "$fit_file")"
+
+ nand_upgrade_prepare_ubi "" "" "$fit_length" "1"
+
+ local fit_ubidev="$(nand_find_ubi "$CI_UBIPART")"
+ local fit_ubivol="$(nand_find_volume $fit_ubidev "$CI_KERNPART")"
+ ubiupdatevol /dev/$fit_ubivol -s $fit_length $fit_file
+
+ nand_do_upgrade_success
+}
+
nand_upgrade_tar() {
local tar_file="$1"
local kernel_mtd="$(find_mtd_index $CI_KERNPART)"
- local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
+ local board_dir=$(tar tf "$tar_file" | grep -m 1 '^sysupgrade-.*/$')
board_dir=${board_dir%/}
- local kernel_length=`(tar xf $tar_file ${board_dir}/kernel -O | wc -c) 2> /dev/null`
- local rootfs_length=`(tar xf $tar_file ${board_dir}/root -O | wc -c) 2> /dev/null`
+ kernel_length=$( (tar xf "$tar_file" ${board_dir}/kernel -O | wc -c) 2> /dev/null)
+ local has_rootfs=0
+ local rootfs_length
+ local rootfs_type
- local rootfs_type="$(identify_tar "$tar_file" ${board_dir}/root)"
+ tar tf "$tar_file" ${board_dir}/root 1>/dev/null 2>/dev/null && has_rootfs=1
+ [ "$has_rootfs" = "1" ] && {
+ rootfs_length=$( (tar xf "$tar_file" ${board_dir}/root -O | wc -c) 2> /dev/null)
+ rootfs_type="$(identify_tar "$tar_file" ${board_dir}/root)"
+ }
local has_kernel=1
local has_env=0
[ "$kernel_length" != 0 -a -n "$kernel_mtd" ] && {
- tar xf $tar_file ${board_dir}/kernel -O | mtd write - $CI_KERNPART
+ tar xf "$tar_file" ${board_dir}/kernel -O | mtd write - $CI_KERNPART
}
- [ "$kernel_length" = 0 -o ! -z "$kernel_mtd" ] && has_kernel=0
+ [ "$kernel_length" = 0 -o ! -z "$kernel_mtd" ] && has_kernel=
+ [ "$CI_KERNPART" = "none" ] && has_kernel=
- nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "$has_kernel" "$has_env"
+ nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "${has_kernel:+$kernel_length}" "$has_env"
local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
[ "$has_kernel" = "1" ] && {
- local kern_ubivol="$(nand_find_volume $ubidev $CI_KERNPART)"
- tar xf $tar_file ${board_dir}/kernel -O | \
+ local kern_ubivol="$( nand_find_volume $ubidev $CI_KERNPART )"
+ tar xf "$tar_file" ${board_dir}/kernel -O | \
ubiupdatevol /dev/$kern_ubivol -s $kernel_length -
}
- local root_ubivol="$(nand_find_volume $ubidev rootfs)"
- tar xf $tar_file ${board_dir}/root -O | \
- ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
-
+ [ "$has_rootfs" = "1" ] && {
+ local root_ubivol="$( nand_find_volume $ubidev $CI_ROOTPART )"
+ tar xf "$tar_file" ${board_dir}/root -O | \
+ ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
+ }
nand_do_upgrade_success
}
# Recognize type of passed file and start the upgrade process
nand_do_upgrade() {
- if [ -n "$IS_PRE_UPGRADE" ]; then
- # Previously, nand_do_upgrade was called from the platform_pre_upgrade
- # hook; this piece of code handles scripts that haven't been
- # updated. All scripts should gradually move to call nand_do_upgrade
- # from platform_do_upgrade instead.
- export do_upgrade="nand_do_upgrade '$1'"
- return
- fi
-
local file_type=$(identify $1)
- if type 'platform_nand_pre_upgrade' >/dev/null 2>/dev/null; then
- platform_nand_pre_upgrade "$1"
- fi
-
[ ! "$(find_mtd_index "$CI_UBIPART")" ] && CI_UBIPART="rootfs"
case "$file_type" in
+ "fit") nand_upgrade_fit $1;;
"ubi") nand_upgrade_ubinized $1;;
"ubifs") nand_upgrade_ubifs $1;;
*) nand_upgrade_tar $1;;
nand_do_platform_check() {
local board_name="$1"
local tar_file="$2"
- local control_length=`(tar xf $tar_file sysupgrade-$board_name/CONTROL -O | wc -c) 2> /dev/null`
+ local control_length=$( (tar xf $tar_file sysupgrade-$board_name/CONTROL -O | wc -c) 2> /dev/null)
local file_type="$(identify $2)"
- [ "$control_length" = 0 -a "$file_type" != "ubi" -a "$file_type" != "ubifs" ] && {
+ [ "$control_length" = 0 -a "$file_type" != "ubi" -a "$file_type" != "ubifs" -a "$file_type" != "fit" ] && {
echo "Invalid sysupgrade file."
return 1
}
projects / openwrt / openwrt.git / blobdiff