target/linux/ath79/mikrotik/base-files/lib/upgrade/platform.sh

   1 # Copyright (C) 2011 OpenWrt.org
   2
   3 PART_NAME=firmware
   4
   5 REQUIRE_IMAGE_METADATA=1
   6 platform_check_image() {
   7         return 0
   8 }
   9
  10 RAMFS_COPY_BIN='nandwrite'
  11
  12 platform_do_upgrade_mikrotik_nand() {
  13         CI_KERNPART=none
  14
  15         local fw_mtd=$(find_mtd_part kernel)
  16         fw_mtd="${fw_mtd/block/}"
  17         [ -n "$fw_mtd" ] || return
  18
  19         local board_dir=$(tar tf "$1" | grep -m 1 '^sysupgrade-.*/$')
  20         board_dir=${board_dir%/}
  21         [ -n "$board_dir" ] || return
  22
  23         mtd erase kernel
  24         tar xf "$1" ${board_dir}/kernel -O | nandwrite -o "$fw_mtd" -
  25
  26         nand_do_upgrade "$1"
  27 }
  28
  29 platform_do_upgrade() {
  30         local board=$(board_name)
  31
  32         case "$board" in
  33         mikrotik,routerboard-493g|\
  34         mikrotik,routerboard-912uag-2hpnd|\
  35         mikrotik,routerboard-921gs-5hpacd-15s|\
  36         mikrotik,routerboard-922uags-5hpacd|\
  37         mikrotik,routerboard-sxt-5nd-r2)
  38                 platform_do_upgrade_mikrotik_nand "$1"
  39                 ;;
  40         *)
  41                 # NOR devices: erase firmware if booted from initramfs
  42                 [ "$(rootfs_type)" = "tmpfs" ] && mtd erase firmware
  43
  44                 default_do_upgrade "$1"
  45                 ;;
  46         esac
  47 }