2 # Copyright (C) 2014 OpenWrt.org
5 linksys_get_target_firmware
() {
6 cur_boot_part
=`/usr/sbin/fw_printenv -n boot_part`
8 if [ "$cur_boot_part" = "1" ]
10 # current primary boot - update alt boot
11 target_firmware
="kernel2"
13 fw_setenv bootcmd
"run altnandboot"
14 elif [ "$cur_boot_part" = "2" ]
16 # current alt boot - update primary boot
17 target_firmware
="kernel1"
19 fw_setenv bootcmd
"run nandboot"
22 echo "$target_firmware"
25 platform_do_upgrade_linksys
() {
26 local magic_long
="$(get_magic_long "$1")"
29 local part_label
="$(linksys_get_target_firmware)"
30 touch /var
/lock
/fw_printenv.lock
32 if [ ! -n "$part_label" ]
34 echo "cannot find target partition"
38 # we don't know, what filesystem does the other partition use,
41 get_image
"$1" | mtd
-n write - $part_label
44 linksys_preupgrade
() {
45 export RAMFS_COPY_BIN
="${RAMFS_COPY_BIN} /usr/sbin/fw_printenv /usr/sbin/fw_setenv"
46 export RAMFS_COPY_BIN
="${RAMFS_COPY_BIN} /bin/mkdir /bin/touch"
47 export RAMFS_COPY_DATA
="${RAMFS_COPY_DATA} /etc/fw_env.config /var/lock/fw_printenv.lock"
49 [ -f /tmp
/sysupgrade.tgz
] && {
50 cp /tmp
/sysupgrade.tgz
/tmp
/syscfg
/sysupgrade.tgz
54 append sysupgrade_pre_upgrade linksys_preupgrade