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This pull request is based on - the discussions in https://forum.openwrt.org/t/adding-openwrt-support-for-linksys-mr6350 - https://github.com/openwrt/openwrt/pull/11405 which added support for similar devices. Device Specs: - IPQ4019 - Quad Core CPU - 256 MB RAM - 256 MB FLASH - 4 LAN ports, 1 WAN port - 2.4GHz (802.11n) and 5GHz (802.11c) wifi - 3 LEDs (Red, blue, green) which are routed to one indicator at the top of the case - 2 buttons (Reset, WPS) Disassembling the device: - There are 4 screws at the bottom of the device which must be removed - Two are under the fron rubber feets - Two are under the labels in the back (corner next to the rear rubber feets) Serial interface: - The serial interface is already populated on the device with a 6-pin header - Pin 1 is next to the heatsink - Pinout: 1: 3.3V, 2: TX, 3: RX, 4: unknown, 5: GND, 6: GND - Settings: 115200, 8N1 Migrating to OpenWrt requires multiple steps: - Load and boot the initramfs image - Adapt U-Boot settings to support bigger kernels - Flash the sysupgrade image Load and boot initramfs: - Connect serial interface - Set up a TFTP server on IP 192.168.1.254 - Copy openwrt-ipq40xx-generic-linksys_mr6350-initramfs-zImage.itb to TFTP server - Rename file to C0A80101.img - Boot up the device and stop in U-Boot - Run the following U-Boot commands after a link has been established: tftp bootm - Initramfs image is started now. Adapt U-Boot settings to support bigger kernels: - Run "fw_printenv" in the initramfs image after booting - There should be an entry kernsize=300000 which indicates the maximum size for the kernel is 3MB - Execute "fw_setenv kernsize 500000" to increase the max kernel size to 5MB - Check that the change are applied with "fw_printenv" Flash the sysupgrade image: - Default sysupgrade routine either with a initramfs image containing LuCI or via command line. Revert back to OEM firmware: - Only tested with FW_MR6350_1.1.3.210129_prod.img - Flash the OEM firmware via sysupgrade - Forced update is required Signed-off-by: Roland Reinl <reinlroland+github@gmail.com> Link: https://github.com/openwrt/openwrt/pull/17977 Signed-off-by: Robert Marko <robimarko@gmail.com>
257 lines
5.3 KiB
Bash
257 lines
5.3 KiB
Bash
PART_NAME=firmware
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REQUIRE_IMAGE_METADATA=1
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RAMFS_COPY_BIN='fw_printenv fw_setenv'
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RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock'
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platform_check_image() {
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case "$(board_name)" in
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asus,map-ac1300|\
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asus,rt-ac42u|\
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asus,rt-ac58u)
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local ubidev=$(nand_find_ubi $CI_UBIPART)
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local asus_root=$(nand_find_volume $ubidev jffs2)
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[ -n "$asus_root" ] || return 0
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cat << EOF
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jffs2 partition is still present.
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There's probably no space left
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to install the filesystem.
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You need to delete the jffs2 partition first:
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# ubirmvol /dev/ubi0 --name=jffs2
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Once this is done. Retry.
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EOF
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return 1
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;;
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zte,mf18a|\
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zte,mf282plus|\
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zte,mf286d|\
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zte,mf287|\
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zte,mf287plus|\
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zte,mf287pro|\
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zte,mf289f)
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CI_UBIPART="rootfs"
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local mtdnum="$( find_mtd_index $CI_UBIPART )"
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[ ! "$mtdnum" ] && return 1
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ubiattach -m "$mtdnum" || true
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local ubidev="$( nand_find_ubi $CI_UBIPART )"
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local ubi_rootfs=$(nand_find_volume $ubidev ubi_rootfs)
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local ubi_rootfs_data=$(nand_find_volume $ubidev ubi_rootfs_data)
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[ -n "$ubi_rootfs" ] || [ -n "$ubi_rootfs_data" ] || return 0
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cat << EOF
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ubi_rootfs partition is still present.
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You need to delete the stock partition first:
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# ubirmvol /dev/ubi0 -N ubi_rootfs
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Please also delete ubi_rootfs_data, if exist:
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# ubirmvol /dev/ubi0 -N ubi_rootfs_data
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Once this is done. Retry.
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EOF
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return 1
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;;
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esac
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return 0;
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}
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askey_do_upgrade() {
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local tar_file="$1"
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local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
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board_dir=${board_dir%/}
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tar Oxf $tar_file ${board_dir}/root | mtd write - rootfs
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nand_do_upgrade "$1"
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}
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zyxel_do_upgrade() {
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local tar_file="$1"
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local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
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board_dir=${board_dir%/}
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tar Oxf $tar_file ${board_dir}/kernel | mtd write - kernel
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if [ -n "$UPGRADE_BACKUP" ]; then
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tar Oxf $tar_file ${board_dir}/root | mtd -j "$UPGRADE_BACKUP" write - rootfs
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else
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tar Oxf $tar_file ${board_dir}/root | mtd write - rootfs
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fi
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}
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platform_do_upgrade_mikrotik_nand() {
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local fw_mtd=$(find_mtd_part kernel)
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fw_mtd="${fw_mtd/block/}"
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[ -n "$fw_mtd" ] || return
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local board_dir=$(tar tf "$1" | grep -m 1 '^sysupgrade-.*/$')
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board_dir=${board_dir%/}
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[ -n "$board_dir" ] || return
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local kernel_len=$(tar xf "$1" ${board_dir}/kernel -O | wc -c)
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[ -n "$kernel_len" ] || return
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tar xf "$1" ${board_dir}/kernel -O | ubiformat "$fw_mtd" -y -S $kernel_len -f -
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CI_KERNPART="none"
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nand_do_upgrade "$1"
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}
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platform_do_upgrade() {
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case "$(board_name)" in
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8dev,jalapeno|\
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aruba,ap-303|\
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aruba,ap-303h|\
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aruba,ap-365|\
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avm,fritzbox-7530|\
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avm,fritzrepeater-1200|\
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avm,fritzrepeater-3000|\
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buffalo,wtr-m2133hp|\
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cilab,meshpoint-one|\
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compex,wpj419|\
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edgecore,ecw5211|\
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edgecore,oap100|\
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engenius,eap2200|\
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glinet,gl-a1300|\
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glinet,gl-ap1300|\
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luma,wrtq-329acn|\
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mobipromo,cm520-79f|\
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netgear,lbr20|\
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netgear,rbr20|\
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netgear,rbs20|\
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netgear,wac510|\
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p2w,r619ac-64m|\
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p2w,r619ac-128m|\
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qxwlan,e2600ac-c2|\
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wallys,dr40x9)
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nand_do_upgrade "$1"
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;;
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alfa-network,ap120c-ac)
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part="$(awk -F 'ubi.mtd=' '{printf $2}' /proc/cmdline | sed -e 's/ .*$//')"
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if [ "$part" = "rootfs1" ]; then
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fw_setenv active 2 || exit 1
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CI_UBIPART="rootfs2"
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else
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fw_setenv active 1 || exit 1
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CI_UBIPART="rootfs1"
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fi
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nand_do_upgrade "$1"
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;;
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asus,map-ac1300|\
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asus,map-ac2200|\
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asus,rt-ac42u|\
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asus,rt-ac58u)
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CI_KERNPART="linux"
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nand_do_upgrade "$1"
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;;
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cellc,rtl30vw)
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CI_UBIPART="ubifs"
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askey_do_upgrade "$1"
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;;
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glinet,gl-b2200)
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CI_KERNPART="0:HLOS"
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CI_ROOTPART="rootfs"
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CI_DATAPART="rootfs_data"
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emmc_do_upgrade "$1"
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;;
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google,wifi)
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export_bootdevice
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export_partdevice CI_ROOTDEV 0
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CI_KERNPART="kernel"
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CI_ROOTPART="rootfs"
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emmc_do_upgrade "$1"
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;;
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linksys,ea6350v3|\
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linksys,ea8300|\
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linksys,mr6350|\
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linksys,mr8300|\
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linksys,whw01|\
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linksys,whw03v2)
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platform_do_upgrade_linksys "$1"
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;;
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linksys,whw03)
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platform_do_upgrade_linksys_emmc "$1"
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;;
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meraki,gx20|\
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meraki,z3)
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# DO NOT set CI_KERNPART to part.safe,
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# that is used for chain-loading an unlocked u-boot
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# if part.safe is overwritten, then u-boot is lost!
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CI_KERNPART="part.old"
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nand_do_upgrade "$1"
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;;
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meraki,mr30h|\
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meraki,mr33|\
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meraki,mr74)
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CI_KERNPART="part.safe"
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nand_do_upgrade "$1"
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;;
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mikrotik,cap-ac|\
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mikrotik,hap-ac2|\
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mikrotik,hap-ac3-lte6-kit|\
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mikrotik,lhgg-60ad|\
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mikrotik,sxtsq-5-ac|\
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mikrotik,wap-ac|\
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mikrotik,wap-ac-lte|\
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mikrotik,wap-r-ac)
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[ "$(rootfs_type)" = "tmpfs" ] && mtd erase firmware
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default_do_upgrade "$1"
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;;
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mikrotik,hap-ac3)
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platform_do_upgrade_mikrotik_nand "$1"
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;;
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netgear,rbr40|\
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netgear,rbs40|\
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netgear,rbr50|\
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netgear,rbs50|\
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netgear,srr60|\
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netgear,srs60)
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platform_do_upgrade_netgear_orbi_upgrade "$1"
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;;
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openmesh,a42|\
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openmesh,a62|\
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plasmacloud,pa1200|\
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plasmacloud,pa2200)
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PART_NAME="inactive"
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platform_do_upgrade_dualboot_datachk "$1"
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;;
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sony,ncp-hg100-cellular)
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sony_emmc_do_upgrade "$1"
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;;
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teltonika,rutx10|\
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teltonika,rutx50|\
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zte,mf18a|\
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zte,mf282plus|\
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zte,mf286d|\
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zte,mf287|\
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zte,mf287plus|\
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zte,mf287pro|\
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zte,mf289f)
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CI_UBIPART="rootfs"
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nand_do_upgrade "$1"
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;;
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zyxel,nbg6617)
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zyxel_do_upgrade "$1"
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;;
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*)
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default_do_upgrade "$1"
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;;
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esac
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}
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platform_copy_config() {
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case "$(board_name)" in
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glinet,gl-b2200|\
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google,wifi|\
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linksys,whw03)
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emmc_copy_config
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;;
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esac
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return 0;
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}
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