+platform_do_upgrade_mikrotik_rb() {
+ CI_KERNPART=none
+ local fw_mtd=$(find_mtd_part kernel)
+ fw_mtd="${fw_mtd/block/}"
+ [ -n "$fw_mtd" ] || return
+
+ local board_dir=$(tar tf "$1" | grep -m 1 '^sysupgrade-.*/$')
+ board_dir=${board_dir%/}
+ [ -n "$board_dir" ] || return
+
+ mtd erase kernel
+ tar xf "$1" ${board_dir}/kernel -O | nandwrite -o "$fw_mtd" -
+
+ nand_do_upgrade "$1"
+}
+
+platform_do_upgrade_nokia() {
+ case "$(fw_printenv -n dualPartition)" in
+ imgA)
+ fw_setenv dualPartition imgB
+ fw_setenv ActImg NokiaImageB
+ ;;
+ imgB)
+ fw_setenv dualPartition imgA
+ fw_setenv ActImg NokiaImageA
+ ;;
+ esac
+ ubiblock -r /dev/ubiblock0_0 2>/dev/null >/dev/null
+ rm -f /dev/ubiblock0_0
+ ubidetach -d 0 2>/dev/null >/dev/null
+ CI_UBIPART=ubi_alt
+ CI_KERNPART=kernel_alt
+
+ nand_do_upgrade "$1"
+}
+
+platform_do_upgrade() {