ar71xx: drop target
[openwrt/openwrt.git] / target / linux / ar71xx / base-files / lib / upgrade / dir825.sh
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/dir825.sh b/target/linux/ar71xx/base-files/lib/upgrade/dir825.sh
deleted file mode 100644 (file)
index e991a06..0000000
+++ /dev/null
@@ -1,165 +0,0 @@
-#!/bin/sh
-#
-# Copyright (C) 2012 OpenWrt.org
-#
-
-. /lib/functions.sh
-. /lib/ar71xx.sh
-
-get_magic_at() {
-       local mtddev=$1
-       local pos=$2
-       dd bs=1 count=2 skip=$pos if=$mtddev 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
-}
-
-dir825b_is_caldata_valid() {
-       local mtddev=$1
-       local magic
-
-       magic=$(get_magic_at $mtddev 4096)
-       [ "$magic" != "a55a" ] && return 0
-
-       magic=$(get_magic_at $mtddev 20480)
-       [ "$magic" != "a55a" ] && return 0
-
-       return 1
-}
-
-dir825b_copy_caldata() {
-       local cal_src=$1
-       local cal_dst=$2
-       local mtd_src
-       local mtd_dst
-       local md5_src
-       local md5_dst
-
-       mtd_src=$(find_mtd_part $cal_src)
-       [ -z "$mtd_src" ] && {
-               echo "no $cal_src partition found"
-               return 1
-       }
-
-       mtd_dst=$(find_mtd_part $cal_dst)
-       [ -z "$mtd_dst" ] && {
-               echo "no $cal_dst partition found"
-               return 1
-       }
-
-       dir825b_is_caldata_valid "$mtd_src" && {
-               echo "no valid calibration data found in $cal_src"
-               return 1
-       }
-
-       dir825b_is_caldata_valid "$mtd_dst" && {
-               echo "Copying calibration data from $cal_src to $cal_dst..."
-               dd if="$mtd_src" 2>/dev/null | mtd -q -q write - "$cal_dst"
-       }
-
-        md5_src=$(md5sum "$mtd_src") && md5_src="${md5_src%% *}"
-        md5_dst=$(md5sum "$mtd_dst") && md5_dst="${md5_dst%% *}"
-
-       [ "$md5_src" != "$md5_dst" ] && {
-               echo "calibration data mismatch $cal_src:$md5_src $cal_dst:$md5_dst"
-               return 1
-       }
-
-       return 0
-}
-
-dir825b_do_upgrade_combined() {
-       local fw_part=$1
-       local fw_file=$2
-       local fw_mtd=$(find_mtd_part $fw_part)
-       local fw_length=0x$(dd if="$fw_file" bs=2 skip=1 count=4 2>/dev/null)
-       local fw_blocks=$(($fw_length / 65536))
-
-       if [ -n "$fw_mtd" ] &&  [ ${fw_blocks:-0} -gt 0 ]; then
-               local append=""
-               [ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
-
-               sync
-               dd if="$fw_file" bs=64k skip=1 count=$fw_blocks 2>/dev/null | \
-                       mtd $append write - "$fw_part"
-       fi
-}
-
-dir825b_check_image() {
-       local magic="$(get_magic_long "$1")"
-       local fw_mtd=$(find_mtd_part "firmware_orig")
-
-       case "$magic" in
-       "27051956")
-               ;;
-       "43493030")
-               local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
-               local md5_chk=$(dd if="$1" bs=64k skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
-               local fw_len=$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)
-               local fw_part_len=$(mtd_get_part_size "firmware")
-
-               if [ -z "$fw_mtd" ]; then
-                       ask_bool 0 "Do you have a backup of the caldata partition?" || {
-                               echo "Warning, please make sure that you have a backup of the caldata partition."
-                               echo "Once you have that, use 'sysupgrade -i' for upgrading to the 'fat' firmware."
-                               return 1
-                       }
-               fi
-
-               if [ -z "$md5_img" -o -z "$md5_chk" ]; then
-                       echo "Unable to get image checksums. Maybe you are using a streamed image?"
-                       return 1
-               fi
-
-               if [ "$md5_img" != "$md5_chk" ]; then
-                       echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
-                       return 1
-               fi
-
-               fw_len=$((0x$fw_len))
-               fw_part_len=${fw_part_len:-0}
-
-               if [ $fw_part_len -lt $fw_len ]; then
-                       echo "The upgrade image is too big (size:$fw_len available:$fw_part_len)"
-                       return 1
-               fi
-               ;;
-       *)
-               echo "Unsupported image format."
-               return 1
-               ;;
-       esac
-
-       return 0
-}
-
-platform_do_upgrade_dir825b() {
-       local magic="$(get_magic_long "$1")"
-       local fw_mtd=$(find_mtd_part "firmware_orig")
-
-       case "$magic" in
-       "27051956")
-               if [ -n "$fw_mtd" ]; then
-                       # restore calibration data before downgrading to
-                       # the normal image
-                       dir825b_copy_caldata "caldata" "caldata_orig" || {
-                               echo "unable to restore calibration data"
-                               exit 1
-                       }
-                       PART_NAME="firmware_orig"
-               else
-                       PART_NAME="firmware"
-               fi
-               default_do_upgrade "$1"
-               ;;
-       "43493030")
-               if [ -z "$fw_mtd" ]; then
-                       # backup calibration data before upgrading to the
-                       # fat image
-                       dir825b_copy_caldata "caldata" "caldata_copy" || {
-                               echo "unable to backup calibration data"
-                               exit 1
-                       }
-               fi
-               dir825b_do_upgrade_combined "firmware" "$1"
-               ;;
-       esac
-}