1 # Copyright (C) 2011 OpenWrt.org
5 REQUIRE_IMAGE_METADATA
=1
6 platform_check_image
() {
10 RAMFS_COPY_BIN
='fw_printenv fw_setenv nandwrite'
11 RAMFS_COPY_DATA
='/etc/fw_env.config /var/lock/fw_printenv.lock'
13 platform_do_upgrade_mikrotik_nand
() {
16 local fw_mtd
=$
(find_mtd_part kernel
)
17 fw_mtd
="${fw_mtd/block/}"
18 [ -n "$fw_mtd" ] ||
return
20 local board_dir
=$
(tar tf
"$1" |
grep -m 1 '^sysupgrade-.*/$')
21 board_dir
=${board_dir%/}
22 [ -n "$board_dir" ] ||
return
25 tar xf
"$1" ${board_dir}/kernel
-O | nandwrite
-o "$fw_mtd" -
30 platform_do_upgrade
() {
31 local board
=$
(board_name
)
34 mikrotik
,routerboard-493g|\
35 mikrotik
,routerboard-921gs-5hpacd-15s|\
36 mikrotik
,routerboard-922uags-5hpacd|\
37 mikrotik
,routerboard-sxt-5nd-r2
)
38 platform_do_upgrade_mikrotik_nand
"$1"
41 # NOR devices: erase firmware if booted from initramfs
42 [ -z "$(rootfs_type)" ] && mtd erase firmware
44 default_do_upgrade
"$1"