Commit Graph

925 Commits

Author SHA1 Message Date
Dale Hui
830c2e5378 ramips: add support for Netgear R7450
Netgear R7450 is a clone of Netgear R6700v2

Specifications
==============
SoC: MediaTek MT7621AT
RAM: 256M DDR3
FLASH: 128M NAND
WiFi: MediaTek MT7615N an+ac
MediaTek MT7615N bgn
ETH: MediaTek MT7621AT
BTN: 1x Connect (WPS), 1x WLAN, 1x Reset
LED: Power (white/amber), WAN(white/amber), 2.4G(white), 5G(white),
USB(white) , GuestWifi(white) 4x LAN(white/amber), Wifi Button(white),
WPS Button(white)

Flash Instructions
==================
Login to netgear webinterface and flash factory.img

Signed-off-by: Dale Hui <strokes-races0b@icloud.com>
[fix model/compatible in DTS]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-09-26 15:38:01 +02:00
Dale Hui
16fc409e7a ramips: add support for Netgear R6900v2
Netgear R6900v2 is a clone of Netgear R6700v2

Specifications
==============
SoC: MediaTek MT7621AT
RAM: 256M DDR3
FLASH: 128M NAND
WiFi: MediaTek MT7615N an+ac
MediaTek MT7615N bgn
ETH: MediaTek MT7621AT
BTN: 1x Connect (WPS), 1x WLAN, 1x Reset
LED: Power (white/amber), WAN(white/amber), 2.4G(white), 5G(white),
USB(white) , GuestWifi(white) 4x LAN(white/amber), Wifi Button(white),
WPS Button(white)

Flash Instructions
==================
Login to netgear webinterface and flash factory.img

Signed-off-by: Dale Hui <strokes-races0b@icloud.com>
2021-09-26 15:15:36 +02:00
Dale Hui
95807f89ff ramips: add Nighthawk AC2100 as name for Netgear R6700v2
Netgear Nighthawk AC2100 is another name of the Netgear R6700v2.

Signed-off-by: Dale Hui <strokes-races0b@icloud.com>
[adjust commit message/title]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-09-26 15:15:36 +02:00
Dale Hui
af3104d25b ramips: make Netgear R7200 a separate device from R6700v2
With the various variants of Netgear R**** devices, make it more
obvious which image should be used for the R7200.

Signed-off-by: Dale Hui <strokes-races0b@icloud.com>
[provide proper commit message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-09-26 15:15:30 +02:00
David Bauer
a983969789 ramips: add support for Ubiquiti USW-Flex
Hardware
--------
MediaTek MT7621AT
16M SPI-NOR Macronix MX25L12835FMI
Microchip PD69104B1 4-Channel PoE-PSE controller
TI TPS2373 PoE-PD controller

PoE-Controller
--------------

By default, the PoE outputs do not work with OpenWrt. To make them output
power, install the "poemgr" package from the packages feed.
This package can control the PD69104B1 PSE controller.

Installation
------------

1. Connect to the booted device at 192.168.1.20 using username/password
   "ubnt" via SSH.

2. Add the uboot-envtools configuration file /etc/fw_env.config with the
   following content

   $ echo "/dev/mtd1 0x0 0x1000 0x10000 1" > /etc/fw_env.config

3. Update the bootloader environment.

   $ fw_setenv boot_openwrt "fdt addr \$(fdtcontroladdr);
     fdt rm /signature; bootubnt"
   $ fw_setenv bootcmd "run boot_openwrt"

4. Transfer the OpenWrt sysupgrade image to the device using SCP.

5. Check the mtd partition number for bs / kernel0 / kernel1

   $ cat /proc/mtd

6. Set the bootselect flag to boot from kernel0

   $ dd if=/dev/zero bs=1 count=1 of=/dev/mtdblock4

7. Write the OpenWrt sysupgrade image to both kernel0 as well as kernel1

   $ dd if=openwrt.bin of=/dev/mtdblock6
   $ dd if=openwrt.bin of=/dev/mtdblock7

8. Reboot the device. It should boot into OpenWrt.

Restore to UniFi
----------------

To restore the vendor firmware, follow the Ubiquiti UniFi TFTP
recovery guide for access points. The process is the same for
the Flex switch.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-09-25 21:04:53 +02:00
INAGAKI Hiroshi
7ff0efa0b0 ramips: add support for I-O DATA WN-DX2033GR
I-O DATA WN-DX2033GR is a 2.4/5 GHz band 11ac (Wi-Fi 5) router, based on
MT7621A.

Specification:

- SoC		: MediaTek MT7621A
- RAM		: DDR3 128 MiB
- Flash		: Raw NAND 128 MiB (Macronix MX30LF1G18AC-TI)
- WLAN		: 2.4/5 GHz
  - 2.4 GHz	: 2T2R, MediaTek MT7603E
  - 5 GHz	: 4T4R, MediaTek MT7615
- Ethernet	: 5x 10/100/1000 Mbps
  - Switch	: MediaTek MT7530 (SoC)
- LEDs/Keys	: 2x/3x (2x buttons, 1x slide-switch)
- UART		: through-hole on PCB
  - J5: 3.3V, TX, RX, NC, GND from triangle mark
  - 57600n8
- Power		: 12 VDC, 1 A

Flash instruction using initramfs image:

1. Boot WN-DX2033GR normally
2. Access to "http://192.168.0.1/" and open firmware update page
   ("ファームウェア")
3. Select the OpenWrt initramfs image and click update ("更新") button
   to perform firmware update
4. On the initramfs image, download the sysupgrade.bin image to the
   device and perform sysupgrade with it
5. Wait ~120 seconds to complete flashing

Notes:

- The hardware of WN-DX2033GR and WN-AX2033GR are almost the same, and
  it is certified under the same radio-wave related regulations in Japan

- The last 0x80000 (512 KiB) in NAND flash is not used on stock firmware

- stock firmware requires "customized uImage header" (called as "combo
  image") by MSTC (MitraStar Technology Corp.), but U-Boot doesn't

  - uImage magic ( 0x0 - 0x3 ) : 0x434F4D42 ("COMB")
  - header crc32 ( 0x4 - 0x7 ) : with "data length" and "data crc32"
  - image name   (0x20 - 0x37) : model ID and firmware versions
  - data length  (0x38 - 0x3b) : kernel + rootfs
  - data crc32   (0x3c - 0x3f) : kernel + rootfs

- There are 2x important flags in the flash:

  - bootnum   : select os partition for booting (persist, 0x4)

    - 0x01: firmware
    - 0x02: firmware_2

  - debugflag : allow interrupt kernel loader, it's named as "Z-LOADER"
    (Factory, 0xFE75)

    - 0x00: disable debug
    - 0x01: enable debug

MAC addresses:

LAN     : 50:41:B9:xx:xx:90 (Factory, 0xE000 (hex) / Ubootenv, ethaddr (text))
WAN     : 50:41:B9:xx:xx:92 (Factory, 0xE006 (hex))
2.4 GHz : 50:41:B9:xx:xx:90 (Factory, 0x4    (hex))
5 GHz   : 50:41:B9:xx:xx:91 (Factory, 0x8004 (hex))

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2021-09-25 19:28:54 +02:00
Alan Luck
2c9a07ed28 ramips: add missing information to dlink headers
Add additional header information required for newer
bootloaders found on DIR-2660-A1 & A2.

Also remove the MTD splitter compatible from the second firmware
partition, as OpenWrt only supports handling of the first one.

Signed-off-by: Alan Luck <luckyhome2008@gmail.com>
[rephrase commit message, remove removal of read-only flags]
Signed-off-by: David Bauer <mail@david-bauer.net>
2021-09-24 12:32:28 +02:00
Andrea Poletti
de0c380a5f ramips: add support for Sitecom WLR-4100 v1 002
Sitecom WLR-4100 v1 002 (marked as X4 N300) is a wireless router
Specification:
SoC: MT7620A
RAM: 64 MB DDR2
Flash: MX25L6405D SPI NOR 8 MB
WIFI: 2.4 GHz integrated
Ethernet: 5x 10/100/1000 Mbps QCA8337
USB: 1x 2.0
LEDS: 2x GPIO controlled, 5x switch
Buttons: 1x GPIO controlled
UART: row of 4 unpopulated holes near USB port, starting count from
      white triangle on PCB:

    VCC 3.3V
    GND
    TX
    RX

    baud: 115200, parity: none, flow control: none

Installation

    Connect to one of LAN (yellow) ethernet ports,
    Open router configuration interface,
    Go to Toolbox > Firmware,
    Browse for OpenWrt factory image with dlf extension and hit Apply,
    Wait few minutes, after the Power LED will stop blinking, the router is
    ready for configuration.

Known issues
Some USB 2.0 devices work at full speed mode 1.1 only

MAC addresses

factory partition only contains one (binary) MAC address in 0x4.
u-boot-env contains four (ascii) MAC addresses, of which two appear
to be valid.

  factory     0x4       **:**:**:**:b9:84  binary
  u-boot-env  ethaddr   **:**:**:**:b9:84  ascii
  u-boot-env  wanaddr   **:**:**:**:b9:85  ascii
  u-boot-env  wlanaddr  00:AA:BB:CC:DD:12  ascii
  u-boot-env  iNICaddr  00:AA:BB:CC:DD:22  ascii

The factory firmware only assigns ethaddr. Thus, we take the
binary value which we can use directly in DTS.

Additional information
OEM firmware shell password is: SitecomSenao
useful for creating backup of original firmware.
There is also another revision of this device (v1 001), based on RT3352 SoC

Signed-off-by: Andrea Poletti <polex73@yahoo.it>
[remove config DT label, convert to nvmem, remove MAC address
 setup from u-boot-env, add MAC address info to commit message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-09-05 23:52:35 +02:00
Adrian Schmutzler
aec97b31ea ramips: provide default BLOCKSIZE for Device/seama
The Device/seama shared definition requires BLOCKSIZE, so it should
have a default value for this variable.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-08-30 00:37:47 +02:00
Giovanni Cascione
d57ba86e48 ramips: add support for D-Link DAP-1325-A1
This patch adds support for D-Link DAP-1325-A1 (Range Extender Wi-Fi N300)

Specifications:
- SoC: 580Mhz MT7628NN
- RAM: 64MB, DDR2 SDRAM
- Storage: 8MB, SPI (W25Q64JVSSIQ)
- Ethernet: 1x 10/100 LAN port
- WIFI: 2.4 GHz 802.11bgn
- LED: Status (2x to provide 3 colors), Wi-Fi Signal Strength (4x)
- Buttons: Reset, WPS
- UART: Serial console (57600, 8n1)
Row of 4 holes near LAN port, starting from square hole:
3.3V, TX,RX,GND
- FCC ID: fccid.io/KA2AP1325A1/

Installation:

Failsafe UI
Firmware can be uploaded with Failsafe UI web page:
- turn device off
- press and hold reset button
- turn device on
- keep holding reset until red wifi strength led turns on (ab. 10sec)
- connect to device through LAN port
PC must be configured with static ip (192.168.0.x)
- connect to 192.168.0.50
- select image to be flashed and upload.
Device will reboot after successful update

Serial port/TFTP server
- Connect through serial connectors on PCB (e.g. with teraterm)
- Set up a TFTP server, and connect through LAN with static IP
- Put image file in the root of the server
- Boot the device and select '2' at U-Boot startup
- Set device IP, server IP and image file name
- Start upload and flash

Signed-off-by: Giovanni Cascione <ing.cascione@gmail.com>
[fix whitespaces in DTS, convert to nvmem, add mtd-eeprom]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-08-25 01:42:17 +02:00
Shiji Yang
a73a8269e1 ramips: add support for DomyWifi DM202/DM203/DW22D
Specifications:
* SOC: MT7620A + MT7610E
* ROM: 16 MiB spi flash (W25Q128FVSG)
* RAM: 128 MiB DDR2 (W971GG6KB-25)
* WAN: 10/100M *1
* LAN: 10/100M *4
* USB: Type-A USB2.0 *1
* SD: MicroSD *1
* Button: Reset *1
* Antennas: 2.4 GHz *2 + 5 GHz *1
* TTL Baudrate: 57600
* U-Boot Recovery: IP: 10.10.10.123, Server: 10.10.10.3

Installation:
* Web UI Update
  1. Open http://192.168.10.1/upgrade.html in the browser.
  2. Rename firmware to a short name like firmware.bin and then upload it.
  3. Fill in the password column with the following content:
  password | mtd -x mIp2osnRG3qZGdIlQPh1 -r write /tmp/firmware.bin firmware
* TFTP + U-Boot
  1. Connect device with a TTL cable.
  2. Press "2" when booting to select "Load system code then write to Flash via TFTP".
  3. Upload firmware by tftpd64, it will boot when write instruction is executed.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2021-08-25 01:42:16 +02:00
Shiji Yang
09143282bd ramips: add support for Motorola MWR03
Specifications:
* SOC: MT7628AN + MT7612E
* ROM: 8 MiB Flash
* RAM: 64 MiB DDR2
* WAN: 10/100M *1
* LAN: 10/100M *3
* Button: Reset *1
* LEDs: orange *1, white *1
* Antennas: 2.4 GHz *2 + 5 GHz *2
* TTL Baudrate: 57600
* TFTP Upgrade: IP: 192.168.51.1, Server: 192.168.51.100

MAC addresses as verified by OEM firmware:

use   address   source
2g    *:d8      factory 0x0004 (label)
5g    *:d9      factory 0x8004
LAN   *:d7      factory $label -1
WAN   *:da      factory $label +2

Installation (TFTP + U-Boot):
 * Connect device with a TTL cable and open a serial session by
   PuTTY.
 * Press "2" when booting to select "Load system code then write
   to Flash via TFTP".
 * Configure the IP of local host server.
 * Upload firmware by tftpd64, it will boot when write instruction
   is executed.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
[fix DTS line endings, fix label MAC address, adjust status LED
 names, convert mtd-mac-address-increment to mac-address-increment]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-08-25 01:41:35 +02:00
Shiji Yang
80e70be0ab ramips: add new flash layout support to Phicomm K2
Descriptions:
Phicomm K2 (PSG1218) got a new "permanent_config" partition after
update firmware to v22.5. This partition located in front of the
firmware partition, same as The Phicomm K2P and K2G. Due to this
change the new bootloader can't load previous firmware any more.
This commit is aimed at add support for Phicomm K2 which official
firmware version is 22.5.x or newer. For which runs old firmware
version, just update OpenWrt that has a prefix of "k2-v22.4".
For uniform naming, this commit also changed the model name
PSG1218 to a more recognizable name K2, refer to Phicomm K2G,
K2P K2T.

OpenWrt selection table:
official firmware version           OpenWrt
v22.4.x.x or older              phicomm_k2-v22.4
v22.5.x.x or newer              phicomm_k2-v22.5

Installation:
Same as Phicomm K2G, K2P, PSG1208.
a. TFTP + U-Boot
b. Open telnet by some web page vulnerability (Search Baidu by key
   words "K2 telnet"), and then we can upload firmware image to
   /tmp and write it to firmware partition with mtd instruction.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
[rebase, add/harmonize version in model variables, fix version typo
 in commit message, wrap commit message properly]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-08-24 20:26:00 +02:00
Karim Dehouche
6639623e75 ramips: add support for D-Link DIR-853 A3
Specifications:
* SoC: MT7621AT
* RAM: 256MB
* Flash: 128MB NAND flash
* WiFi: MT7615DN (2.4GHz+5Ghz) with DBDC
* LAN: 5x1000M
* Firmware layout is Uboot with extra 96 bytes in header
* Base PCB is DIR-1360 REV1.0
* LEDs Power Blue+Orange,Wan Blue+Orange,WPS Blue,"2.4G"Blue, "5G" Blue,
  USB Blue
* Buttons Reset,WPS, Wifi

MAC addresses on OEM firmware:

lan      factory 0xe000   f4:*:*:a8:*:65  (label)
wan      factory 0xe006   f4:*:*:a8:*:68
2.4 GHz  [not on flash]   f6:*:*:c8:*:66
5.0 GHz  factory 0x4      f4:*:*:a8:*:66

The increment of the 4th byte for the 2.4g address appears to vary.
Reported cases:

       5g                 2.4g         increment
 f4:XX:XX:a8:XX:66  f6:XX:XX:c8:XX:66  +0x20
 x0:xx:xx:68:xx:xx  x2:xx:xx:48:xx:xx  -0x20
 x4:xx:xx:6a:xx:xx  x6:xx:xx:4a:xx:xx  -0x20

Since increment is inconsistent and there is no obvious pattern
in swapping bytes, and the 2.4g address has local bit set anyway,
it seems safer to use the LAN address with flipped byte here in
order to prevent collisions between OpenWrt devices and OEM devices
for this interface. This way we at least use an address as base
that is definitely owned by the device at hand.

Flashing instruction:

The Dlink "Emergency Room" cannot be accessed through the reset
button on this device. You can either use console or use the
encrypted factory image availble in the openwrt forum.

Once the encrypted image is flashed throuh the stock Dlink web
interface, the sysupgrade images can be used.

Header pins needs to be soldered near the WPS and Wifi buttons.

The layout for the pins is (VCC,RX,TX,GND). No need to connect the VCC.

the settings are:

Bps/Par/Bits          : 57600 8N1
Hardware Flow Control : No
Software Flow Control : No

Connect your client computer to LAN1 of the device
Set your client IP address manually to 192.168.0.101 / 255.255.255.0.
Call the recovery page or tftp for the device at http://192.168.0.1
Use the provided emergency web GUI to upload and flash a new firmware to
the device

At the time of adding support the wireless config needs to be set up by
editing the wireless config file:

 * Setting the country code is mandatory, otherwise the router loses
   connectivity at the next reboot. This is mandatory and can be done
   from luci. After setting the country code the router boots correctly.
   A reset with the reset button will fix the issue and the user has to
   reconfigure.

 * This is minor since the 5g interface does not come up online although
   it is not set as disabled. 2 options here:

   1- Either run the "wifi" command. Can be added from LUCI in system -
      startup - local startup and just add wifi above "exit 0".

   2- Or add the serialize option in the wireless config file as shown
      below. This one would work and bring both interfaces automatically
      at every boot:

      config wifi-device 'radio0'
          option serialize '1'

      config wifi-device 'radio1'
          option serialize '1'

Signed-off-by: Karim Dehouche <karimdplay@gmail.com>
[rebase, improve MAC table, update wireless config comment, fix
 2.4g macaddr setup]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-07-12 00:19:14 +02:00
Tee Hao Wei
0c721434ea ramips: add support for Linksys EA8100 v2
Specifications:
- SoC: MT7621AT
- RAM: 256MB
- Flash: 128MB NAND
- Ethernet: 5 Gigabit ports
- WiFi: 2.4G/5G MT7615N
- USB: 1 USB 3.0, 1 USB 2.0

This device is very similar to the EA7300 v1/v2, EA7500 v2, and EA8100 v1.

Installation:

Upload the generated factory image through the factory web interface.

(following part taken from EA7300 v2 commit message:)

This might fail due to the A/B nature of this device. When flashing, OEM
firmware writes over the non-booted partition. If booted from 'A',
flashing over 'B' won't work. To get around this, you should flash the
OEM image over itself. This will then boot the router from 'B' and
allow you to flash OpenWRT without problems.

Reverting to factory firmware:

Hard-reset the router three times to force it to boot from 'B.' This is
where the stock firmware resides. To remove any traces of OpenWRT from
your router simply flash the OEM image at this point.

With thanks to Tom Wizetek (@wizetek) for testing.

Signed-off-by: Tee Hao Wei <angelsl@in04.sg>
2021-07-11 16:58:12 +02:00
Stas Fiduchi
b8168f4716 ramips: add support for D-Link DIR-853-R1
This PR adds support for router D-Link DIR-853-R1

Specifications:

    SoC: MT7621AT
    RAM: 128MB
    Flash: 16MB SPI
    WiFi: MT7615DN (2.4GHz+5Ghz) with DBDC (This mode allows this
      single chip act as an 2x2 11n radio and an 2x2 11ac radio at the
      same time)
    LAN: 5x1000M
    LEDs Power Blue+Orange,Wan Blue+Orange,WPS Blue,"2.4G"Blue, "5G" Blue
    USB Blue
    Buttons Reset,WPS, Wifi

MAC addresses:

|Interface   |        MAC      |    Factory  |Comment
|------------|-----------------|-------------|----------------
|WAN sticker |C4:XX:XX:6E:XX:2A|             |Sticker
|LAN         |C4:XX:XX:6E:XX:2B|             |
|Wifi (5g)   |C4:XX:XX:6E:XX:2C|0x4          |
|Wifi (2.4g) |C6:XX:XX:7E:XX:2C|             |
|            |                 |             |
|            |C4:XX:XX:6E:XX:2E|0x8004 0xe000|
|            |C4:XX:XX:6E:XX:2F|0xe006       |

The increment of the 4th byte for the 2.4g address appears to vary.
Reported cases:

       5g                 2.4g         increment
 C4:XX:XX:6E:XX:2C  C6:XX:XX:7E:XX:2C  0x10
 f4:XX:XX:16:XX:32  f6:XX:XX:36:XX:32  0x20
 F4:XX:XX:A6:XX:E3  F6:XX:XX:B6:XX:E3  0x10

Since increment is inconsistent and there is no obvious pattern
in swapping bytes, and the 2.4g address has local bit set anyway,
it seems safer to use the LAN address with flipped byte here in
order to prevent collisions between OpenWrt devices and OEM devices
for this interface. This way we at least use an address as base
that is definitely owned by the device at hand.

Flashing instruction:

The Dlink "Emergency Room"

Connect your client computer to LAN1 of the device
Set your client IP address manually to 192.168.0.101 / 255.255.255.0.
Then, power down the router, press and hold the reset button, then
re-plug it. Keep the reset button pressed until the internet LED stops
flashing
Call the recovery page or tftp for the device at http://192.168.0.1
Use the provided emergency web GUI to upload and flash a new firmware to
the device.

Signed-off-by: Stas Fiduchi <fiduchi@protonmail.com>
[commit title/message improvements, use correct label MAC address,
 calculate MAC addresses based on 0x4, minor DTS style fixes, add
 uart2 to state_default, remove factory image, add 2.4g MAC address,
 use partition DTSI, add macaddr comment in DTS]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-07-10 20:01:29 +02:00
Adrian Schmutzler
cce8d16bf1 treewide: call check-size before append-metadata
sysupgrade metadata is not flashed to the device, so check-size
should be called _before_ adding metadata to the image.

While at it, do some obvious wrapping improvements.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Acked-by: Paul Spooren <mail@aparcar.org>
2021-07-10 19:40:10 +02:00
Alexander Couzens
0fac6f5562
ramips: minew g1-c: add the old device name to the supported devices
Allow to use the sysupgrade image as factory image without
additional force.

Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
2021-07-07 18:32:14 +02:00
Alexander Couzens
8d497b6570
ramips: add support for minew g1-c
The minew g1-c is a smart home gateway / BLE gateway.
A Nordic nRF52832 is available via USB UART (cp210x) to support BLE.
The LED ring is a ring of 24x ws2812b connect to a generic GPIO (unsupported).
There is a small LED which is only visible when the device is open which
will be used as LED until the ws2812b is supported.
The board has also a micro sdcard/tfcard slot (untested).
The Nordic nRF52832 exposes SWD over a 5pin header (GND, VCC, SWD, SWC, RST).
The vendor uses an older OpenWrt version, sysupgrade can be used via
serial or ssh.

CPU:		MT7628AN / 580MHz
RAM:		DDR2 128 MiB RAM
Flash:		SPI NOR 16 MiB W25Q128
Ethernet:	1x 100 mbit (Port 0) (PoE in)
USB:		USB hub, 2x external, 1x internal to USB UART
Power:		via micro usb or PoE 802.11af
UART:		3.3V, 115200 8n1

Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
2021-07-05 17:27:13 +02:00
David Bauer
51b61fd570 ramips: add support for Tenbay T-MB5EU-V01
Hardware
--------
MediaTek MT7621 SoC
256M DDR3
16MB BoHong SPI-NOR
MediaTek MT7905+7975 2x2T2R DBDC bgnax / acax
RGB LED
WPS + RESET Button
UART on compute module (silkscreened / 115200n8)

The router itself is just a board with Power / USB / RJ-45 connectors
and DC/DC converters. The SoC and WiFi components are on a
daughterboard which connect using two M.2 connectors.

The compute module has the model number "T-CB1800K-DM2 V02" printed on
it. The main baord has "T-MB5EU V01" printed on it. This information
might be useful, as it's highly likely either of these two will be
reused in similar designs.

The router itself is sold as Tenbay T-MB5EU directly from the OEM as
well as "KuWFI AX1800 Smart WiFi 6 Eouter" on Amazon.de for ~50€ in a
slightly different case.

Installation
------------

A Tool for creating a factory image for the Vendor Web Interface can be
found here: https://github.com/blocktrron/t-mb5eu-v01-factory-creator/

As the OEM Firmware is just a modified LEDE 17.01, you can also access
failsafe mode via UART while the OS boots, by connecting to UART
and pressing "f" when prompted. The Router is reachable at
192.168.1.1 via root without password.

Transfer the OpenWrt sysupgrade image via scp and apply with sysupgrade
using the -n and -F flags.

Alternatively, the board can be flashed by attaching to the UART
console, interrupting the boot process by keeping "0" pressed while
attaching power.

Serve the OpenWrt initramfs using a TFTP server with address
192.168.1.66. Rename the initramfs to ax1800.bin.

Attach your TFTP server to one of the LAN ports. Execute the following
commands.

 $ setenv ipaddr 192.168.1.67
 $ setenv serverip 192.168.1.66
 $ tftpboot 0x84000000 ax1800.bin
 $ bootm

Wait for the device to boot. Then transfer the OpenWrt sysupgrade image
to the device using SCP and apply sysupgrade.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-06-27 21:40:27 +02:00
Adrian Schmutzler
881fdb811f ramips: clean up dlink_dir-8xx-r1 recipe
* only add factory.bin when it's defined
 * fix check-size vs. append-metadata
 * whitespace/line break cleanup

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-06-20 17:29:52 +02:00
Amish Vishwakarma
d22fb7f4fd ramips: add support for TP-Link Archer C6 v3
The patch adds support for the TP-Link Archer C6 v3 (FCC ID TE7A6V3)
The patch adds identification changes to the existing TP-Link Archer A6,
by Vinay Patil <post2vinay@gmail.com>, which has identical hardware.

Specification
-------------
MediaTek MT7621 SOC
RAM:         128MB DDR3
SPI Flash:   W25Q128 (16MB)
Ethernet:    MT7530 5x 1000Base-T
WiFi 5GHz:   Mediatek MT7613BE
WiFi 2.4GHz: Mediatek MT7603E
UART/Serial: 115200 8n1

Device Configuration & Serial Port Pins
---------------------------------------
ETH Ports:    LAN4 LAN3 LAN2 LAN1 WAN
             _______________________
             |                     |
Serial Pins: |   VCC GND TXD RXD   |
             |_____________________|

LEDs:         Power Wifi2G Wifi5G LAN WAN

Build Output
------------
The build will generate following set of files
[1] openwrt-ramips-mt7621-tplink_archer-c6-v3-initramfs-kernel.bin
[2] openwrt-ramips-mt7621-tplink_archer-c6-v3-squashfs-factory.bin
[3] openwrt-ramips-mt7621-tplink_archer-c6-v3-squashfs-sysupgrade.bin

How to Use - Flashing from TP-Link Web Interface
------------------------------------------------
* Go to "Advanced/System Tools/Firmware Update".
* Click "Browse" and upload the OpenWrt factory image: factory.bin[2]
* Click the "Upgrade" button, and select "Yes" when prompted.

TFTP Booting
------------
Setup a TFTP boot server with address 192.168.0.5.
While starting U-boot press '4' key to stop autoboot.
Copy the initramfs-kernel.bin[1] to TFTP server folder, rename as test.bin
From u-boot command prompt run tftpboot followed by bootm.

Recovery
--------
Archer A6 V3 has recovery page activated if SPI booting from flash fails.
Recovery page can be activated by powercycling the router four times
before the boot process is complete.
Note: TFTP boot can be activated only from u-boot serial console.
Device recovery address: 192.168.0.1

Signed-off-by: Amish Vishwakarma <vishwakarma.amish@gmail.com>
[fix indent]
Signed-off-by: David Bauer <mail@david-bauer.net>
2021-06-13 11:32:31 +02:00
Pawel Dembicki
2c97a02fef ramips: mt7620: disable Jboot devices build
At this moment kernel size in mt7620 snapshot builds is bigger than 2048k.
It should be disabled by default.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2021-06-09 22:18:37 +02:00
Pawel Dembicki
e1d8a14cd0 ramips: mt7620: add kernel size for Jboot devices
Since few months multiple users reported problems with various JBoot
devices. [0][1][2][3] All of them was bricked.

On my Lava LR-25G001 it freezes with current snapshot:

CDW57CAM_003 Jboot B695
Giga Switch AR8327 init
AR8327/AR8337 id   ==> 0x1302
JRecovery Version R1.2 2014/04/01 18:25
SPI FLASH: MX25l12805d 16M
.
.
(freeze)

The kernel size is >2048k.

I built current master with minimal config and it boots well:

CDW57CAM_003 Jboot B695
Giga Switch AR8327 init
AR8327/AR8337 id   ==> 0x1302
JRecovery Version R1.2 2014/04/01 18:25
SPI FLASH: MX25l12805d 16M
.
...........................
Starting kernel @80000000...
[    0.000000] Linux version 5.4.124

Kernel size is <2048k.

Jboot bootloader isn't open source, so it's impossible to find
solution in code. It looks, that some buffer for kernel have 2MB size.

To avoid bricked devices, this commit introduces 2048k limit kernel
size for all jboot routers.

[0] https://bugs.openwrt.org/index.php?do=details&task_id=3539
[1] https://eko.one.pl/forum/viewtopic.php?pid=254344
[2] https://eko.one.pl/forum/viewtopic.php?id=20930
[3] https://eko.one.pl/forum/viewtopic.php?pid=241376#p241376

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
[remove Fixes:]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-06-09 22:18:37 +02:00
Andreas Böhler
a3d8c1295e ramips: Add support for SERCOMM NA502
The SERCOMM NA502 is a smart home gateway manufactured by SERCOMM and sold
under different brands (among others, A1 Telekom Austria SmartHome
Gateway). It has multi-protocol radio support in addition to LAN and WiFi.

Note: BLE is currently unsupported.

Specifications
--------------

  - MT7621ST 880MHz, Single-Core, Dual-Thread
  - MT7603EN 2.4GHz WiFi
  - MT7662EN 5GHz WiFi + BLE
  - 128MiB NAND
  - 256MiB DDR3 RAM
  - SD3503 ZWave Controller
  - EM357 Zigbee Coordinator

MAC address assignment
----------------------

LAN MAC is read from the config partition, WiFi 2.4GHz is LAN+2 and matches
the OEM firmware. WiFi 5GHz with LAN+1 is an educated guess since the
OEM firmware does not enable 5GHz WiFi.

Installation
------------
Attach serial console, then boot the initramfs image via TFTP.
Once inside OpenWrt, run sysupgrade -n with the sysupgrade file.

Attention: The device has a dual-firmware design. We overwrite kernel2,
since kernel1 contains an automatic recovery image.

If you get NAND ECC errors and are stuck with bad eraseblocks, try to
erase the mtd partition first with

mtd unlock ubi
mtd erase ubi

This should only be needed once.

Signed-off-by: Andreas Böhler <dev@aboehler.at>
[use kiB for IMAGE_SIZE]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-06-06 21:00:09 +02:00
Ben Gainey
a509b80065 ramips: add support for the Wavlink WL-WN579X3
About the device
----------------

SoC: MediaTek MT7620a @ 580MHz
RAM: 64M
FLASH: 8MB
WiFi: SoC-integrated: MediaTek MT7620a bgn
WiFi: MediaTek MT7612EN nac
GbE: 2x (RTL8211F)
BTN: - WPS
- Reset
- Router/Repeater/AP (3-way slide-switch)
LED: - WPS (blue)
- 3-segment Wifi signal representation (blue)
- WiFi (blue)
- WAN (blue)
- LAN (blue)
- Power (blue)
UART: UART is present as Pads with through-holes on the PCB. They are
located next to the reset button and are labelled Vcc/TX/RX/GND as
appropriate. Use 3.3V, 57600-8N1.

Installation
------------

Using the webcmd interface
--------------------------

Warning: Do not update to the latest Wavlink firmware (version
20201201) as this removes the webcmd console and you will need to
use the serial port instead.

You will need to have built uboot/sqauashfs image for this device,
and you will need to provide an HTTP service where the image can
be downloaded from that is accessible by the device.
You cannot use the device manufacturers firmware upgrade interface
as it rejects the OpenWrt image.

1. Log into the device's admin portal. This is necessary to
   authenticate you as a user in order to be able to access the
   webcmd interface.
2. Navigate to http://<device-ip>/webcmd.shtml - you can access
   the console directly through this page, or you may wish to
   launch the installed `telnetd` and use telnet instead.
   * Using telnet is recommended since it provides a more
     convenient shell interface that the web form.
   * Launch telnetd from the form with the command `telnetd`.
   * Check the port that telnetd is running on using
     `netstat -antp|grep telnetd`, it is likely to be 2323.
   * Connect to the target using `telnet`. The username should
     be `admin2860`, and the password is your admin password.
3. On the target use `curl` to download the image.
   e.g.  `curl -L -O http://<some-other-lan-ip>/openwrt-ramips-mt7620-\
          wavlink_wl-wn579x3-squashfs-sysupgrade.bin`.
   Check the hash using `md5sum`.
4. Use the mtd_write command to flash the image.
   * The flash partition should be mtd4, but check
     /sys/class/mtd/mtd4/name first. The partition should be
     called 'Kernel'.
   * To flash use the following command:
     `mtd_write -r -e /dev/mtd<n> write <image-file> /dev/mtd<n>`
     Where mtd<n> is the Kernel partition, and <image-file> is
     the OpenWrt image previously downloaded.
   * The command above will erase, flash and then reboot the
     device. Once it reboots it will be running OpenWrt.

Connect via ssh to the device at 192.168.1.1 on the LAN port.
The WAN port will be configured via DHCP.

Using the serial port
---------------------

The device uses uboot like many other MT7260a based boards. To
use this interface, you will need to connect to the serial
interface, and provide a TFTP server. At boot follow the
bootloader menu and select option 2 to erase/flash the image.
Provide the address and filename details for the tftp server.
The bootloader will do the rest.

Once the image is flashed, the board will boot into OpenWrt. The
console is available over the serial port.

Signed-off-by: Ben Gainey <ba.gainey@googlemail.com>
2021-06-06 18:56:45 +02:00
Shiji Yang
4a9f389ed2 ramips: split Youku YK1 to YK-L1 and YK-L1c
Device specifications:
* Model: Youku YK-L1/L1c
* CPU: MT7620A
* RAM: 128 MiB
* Flash: 32 MiB (YK-L1)/ 16 MiB (YK-L1c)
* LAN: 2* 10M/100M Ports
* WAN: 1* 10M/100M Port
* USB: 1* USB2.0
* SD: 1* MicroSD socket
* UART: 1* TTL, Baudrate 57600

Descriptions:
  Previous supported device YOUKU yk1 is actually Youku YK-L1. Though they look
  really different, the only hardware difference between the two models is flash
  size, YK-L1 has 32 MiB flash but YK-L1c has 16MiB. It seems that YK-L1c can
  compatible with YK-L1's firmware but it's better to split it to different models.

  It is easy to identify the models by looking at the label on the bottom of the
  device. The label has the model number "YK-L1" or "YK-L1c". Due to different flash
  sizes, YK-L1c that using previous YK-L1's firmware needs to apply "force update"
  to install compatible firmware, so please backup config file before system upgrade.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
[use more specific name for DTSI]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-06-05 23:39:14 +02:00
Tee Hao Wei
b232680f84 ramips: add support for Linksys EA8100 v1
Specifications:
- SoC: MT7621AT
- RAM: 256MB
- Flash: 128MB NAND
- Ethernet: 5 Gigabit ports
- WiFi: 2.4G/5G MT7615N
- USB: 1 USB 3.0, 1 USB 2.0

This device is very similar to the EA7300 v1/v2 and EA7500 v2.

Installation:

Upload the generated factory image through the factory web interface.

(following part taken from EA7300 v2 commit message:)

This might fail due to the A/B nature of this device. When flashing, OEM
firmware writes over the non-booted partition. If booted from 'A',
flashing over 'B' won't work. To get around this, you should flash the
OEM image over itself. This will then boot the router from 'B' and
allow you to flash OpenWRT without problems.

Reverting to factory firmware:

Hard-reset the router three times to force it to boot from 'B.' This is
where the stock firmware resides. To remove any traces of OpenWRT from
your router simply flash the OEM image at this point.

With thanks to Leon Poon (@LeonPoon) for the initial bringup.

Signed-off-by: Tee Hao Wei <angelsl@in04.sg>
[add missing entry in 10_fix_wifi_mac]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-06-05 23:39:14 +02:00
Jonathan Sturges
6d23e474ad ramips: add support for Amped Wireless ALLY router and extender
Amped Wireless ALLY is a whole-home WiFi kit, with a router (model
ALLY-R1900K) and an Extender (model ALLY-00X19K).  Both are devices are
11ac and based on MediaTek MT7621AT and MT7615N chips.  The units are
nearly identical, except the Extender lacks a USB port and has a single
Ethernet port.

Specification:
- SoC: MediaTek MT7621AT (2C/4T) @ 880MHz
- RAM: 128MB DDR3 (Nanya NT5CC64M16GP-DI)
- FLASH: 128MB NAND (Winbond W29N01GVSIAA)
- WiFi: 2.4/5 GHz 4T4R
  - 2.4GHz MediaTek MT7615N bgn
  - 5GHz MediaTek MT7615N nac
- Switch: SoC integrated Gigabit Switch
- USB: 1x USB3 (Router only)
- BTN: Reset, WPS
- LED: single RGB
- UART:  through-hole on PCB.
   J1: pin1 (square pad, towards rear)=3.3V, pin2=RX,
   pin3=GND, pin4=TX.  Settings: 57600/8N1.

Note regarding dual system partitions
-------------------------------------

The vendor firmware and boot loader use a dual partition scheme.  The boot
partition is decided by the bootImage U-boot environment variable: 0 for
the 1st partition, 1 for the 2nd.

OpenWrt does not support this scheme and will always use the first OS
partition.  It will set bootImage to 0 during installation, making sure
the first partition is selected by the boot loader.

Also, because we can't be sure which partition is active to begin with, a
2-step flash process is used.  We first flash an initramfs image, then
follow with a regular sysupgrade.

Installation:

Router (ALLY-R1900K)
1) Install the flashable initramfs image via the OEM web-interface.
  (Alternatively, you can use the TFTP recovery method below.)
  You can use WiFi or Ethernet.
  The direct URL is:  http://192.168.3.1/07_06_00_firmware.html
  a. No login is needed, and you'll be in their setup wizard.
  b. You might get a warning about not being connected to the Internet.
  c. Towards the bottom of the page will be a section entitled "Or
  Manually Upgrade Firmware from a File:" where you can manually choose
  and upload a firmware file.
  d: Click "Choose File", select the OpenWRT "initramfs" image and click
  "Upload."
2) The Router will flash the OpenWrt initramfs image and reboot.  After
  booting, LuCI will be available on 192.168.1.1.
3) Log into LuCI as root; there is no password.
4) Optional (but recommended) is to backup the OEM firmware before
  continuing; see process below.
5) Complete the Installation by flashing a full OpenWRT image.  Note:
  you may use the sysupgrade command line tool in lieu of the UI if
  you prefer.
  a.  Choose System -> Backup/Flash Firmware.
  b.  Click "Flash Image..." under "Flash new firmware image"
  c.  Click "Browse..." and then select the sysupgrade file.
  d.  Click Upload to upload the sysupgrade file.
  e.  Important:  uncheck "Keep settings and retain the current
      configuration" for this initial installation.
  f.  Click "Continue" to flash the firmware.
  g.  The device will reboot and OpenWRT is installed.

Extender (ALLY-00X19K)
1) This device requires a TFTP recovery procedure to do an initial load
  of OpenWRT.  Start by configuring a computer as a TFTP client:
  a. Install a TFTP client (server not necessary)
  b. Configure an Ethernet interface to 192.168.1.x/24; don't use .1 or .6
  c. Connect the Ethernet to the sole Ethernet port on the X19K.
2) Put the ALLY Extender in TFTP recovery mode.
  a. Do this by pressing and holding the reset button on the bottom while
  connecting the power.
  b. As soon as the LED lights up green (roughly 2-3 seconds), release
  the button.
3) Start the TFTP transfer of the Initramfs image from your setup machine.
For example, from Linux:
tftp -v -m binary 192.168.1.6 69 -c put initramfs.bin
4) The Extender will flash the OpenWrt initramfs image and reboot.  After
booting, LuCI will be available on 192.168.1.1.
5) Log into LuCI as root; there is no password.
6) Optional (but recommended) is to backup the OEM firmware before
  continuing; see process below.
7) Complete the Installation by flashing a full OpenWRT image.  Note: you
may use the sysupgrade command line tool in lieu of the UI if you prefer.
  a.  Choose System -> Backup/Flash Firmware.
  b.  Click "Flash Image..." under "Flash new firmware image"
  c.  Click "Browse..." and then select the sysupgrade file.
  d.  Click Upload to upload the sysupgrade file.
  e.  Important:  uncheck "Keep settings and retain the current
      configuration" for this initial installation.
  f.  Click "Continue" to flash the firmware.
  g.  The device will reboot and OpenWRT is installed.

Backup the OEM Firmware:
-----------------------

There isn't any downloadable firmware for the ALLY devices on the Amped
Wireless web site. Reverting back to the OEM firmware is not possible
unless we have a backup of the original OEM firmware.

The OEM firmware may be stored on either /dev/mtd3 ("firmware") or
/dev/mtd6 ("oem").  We can't be sure which was overwritten with the
initramfs image, so backup both partitions to be safe.

  1) Once logged into LuCI, navigate to System -> Backup/Flash Firmware.
  2) Under "Save mtdblock contents," first select "firmware" and click
  "Save mtdblock" to download the image.
  3) Repeat the process, but select "oem" from the pull-down menu.

Revert to the OEM Firmware:
--------------------------
* U-boot TFTP:
  Follow the TFTP recovery steps for the Extender, and use the
  backup image.

* OpenWrt "Flash Firmware" interface:
  Upload the backup image and select "Force update"
  before continuing.

Signed-off-by: Jonathan Sturges <jsturges@redhat.com>
2021-06-05 23:39:14 +02:00
Aashish Kulkarni
251c995cbb ramips: add support for Linksys E5600
This submission relied heavily on the work of Linksys EA7300 v1/ v2.

Specifications:

* SoC: MediaTek MT7621A (880 MHz 2c/4t)
* RAM: 128M DDR3-1600
* Flash: 128M NAND
* Eth: MediaTek MT7621A (10/100/1000 Mbps x5)
* Radio: MT7603E/MT7613BE (2.4 GHz & 5 GHz)
* Antennae: 2 internal fixed in the casing and 2 on the PCB
* LEDs: Blue (x4 Ethernet)
  Blue+Orange (x2 Power + WPS and Internet)
* Buttons: Reset (x1)
  WPS (x1)

Installation:

Flash factory image through GUI.

This device has 2 partitions for the firmware called firmware and
alt_firmware. To successfully flash and boot the device, the device
should have been running from alt_firmware partition. To get the device
booted through alt_firmware partition, download the OEM firmware from
Linksys website and upgrade the firmware from web GUI. Once this is done,
flash the OpenWrt Factory firmware from web GUI.

Reverting to factory firmware:

1. Boot to 'alt_firmware'(where stock firmware resides) by doing one of
   the following:
   Press the "wps" button as soon as power LED turns on when booting.
   (OR) Hard-reset the router consecutively three times to force it to
   boot from 'alt_firmware'.
2. To remove any traces of OpenWRT from your router simply flash the OEM
   image at this point.

Signed-off-by: Aashish Kulkarni <aashishkul@gmail.com>

[fix hanging indents and wrap to 74 characters per line,
 add kmod-mt7663-firmware-sta package for 5GHz STA mode to work,
 remove sysupgrade.bin and concatenate IMAGES instead in mt7621.mk,
 set default-state "on" for power LED]
Signed-off-by: Sannihith Kinnera <digislayer@protonmail.com>

[move check-size before append-metadata, remove trailing whitespace]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-06-05 23:39:14 +02:00
Thomas Aldrian
f755d81999 ramips: add support for Wavlink WL-WN578A2
This commit adds support for the Wavlink WL-WN578A2 dual-band wall-plug
wireless router. This device is also sold under the name SilverCrest
SWV 733 A2.

Device Specifications:

- CPU: MediaTek MT7628AN (580MHz)
- Flash: 8MB
- RAM: 64MB
- Bootloader: U-Boot
- Ethernet: 2x 10/100 Mbps
- 2.4 GHz: 802.11b/g/n SoC
- 5 GHz: 802.11a/n/ac MT7610E
- Antennas: internal
- 4 green LEDs: WPS/Power, LAN, WAN, wifi-low, wifi-med, wifi-high
- Buttons: Reset, WPS
- Sliding mode switch: AP, repeater, client
- Small sliding power switch

Flashing instructions:

U-Boot launches TFTP client if WPS button is pressed during power-on.
Configure as follows:

- Server IP: 192.168.10.100
- Filename (rename sysupgrade file to this): firmware.bin

Flashing should not take more than a minute, device will reboot
automatically.

Signed-off-by: Thomas Aldrian <dev.aldrian@gmail.com>
2021-05-28 01:12:21 +02:00
Chukun Pan
57cb387cfe ramips: add support for JCG Q20
JCG Q20 is an AX 1800M router.

Hardware specs:
  SoC: MediaTek MT7621AT
  Flash: Winbond W29N01HV 128 MiB
  RAM: Winbond W632GU6NB-11 256 MiB
  WiFi: MT7915 2.4/5 GHz 2T2R
  Ethernet: 10/100/1000 Mbps x3
  LED: Status (red / blue)
  Button: Reset, WPS
  Power: DC 12V,1A

Flash instructions:
  Upload factory.bin in stock firmware's upgrade page,
  do not preserve settings.

MAC addresses map:
  0x00004 *:3e wlan2g/wlan5g
  0x3fff4 *:3c lan/label
  0x3fffa *:3c wan

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
2021-05-26 23:10:45 +02:00
Leon M. George
3501db9b9b ramips: add support for cudy WR2100
Specifications

  SoC:       MT7621
  CPU:       880 MHz
  Flash:     16 MiB
  RAM:       128 MiB
  WLAN:      2.4 GHz b/g/n, 5 GHz a/n/ac
             MT7603E / MT7615E
  Ethernet:  5x Gbit ports

Installation

There are two known options:
1) The Luci-based UI.
2) Press and hold the reset button during power up.
   The router will request 'recovery.bin' from a TFTP server at
   192.168.1.88.

Both options require a signed firmware binary.
The openwrt image supplied by cudy is signed and can be used to
install unsigned images.

R4 & R5 need to be shorted (0-100Ω) for the UART to work.

Signed-off-by: Leon M. George <leon@georgemail.eu>
[remove non-required switch-port node - remove trgmii phy-mode]
Signed-off-by: David Bauer <mail@david-bauer.net>
2021-05-26 23:10:37 +02:00
Georgi Vlaev
a46ad596a3 ramips: add support for TP-Link Archer C6U v1 (EU)
This patch adds support for TP-Link Archer C6U v1 (EU).
The device is also known in some market as Archer C6 v3.
This patch supports only Archer C6U v1 (EU).

Specifications:
--------------

* SoC: Mediatek MT7621AT 2C2T, 880MHz
* RAM: 128MB DDR3
* Flash: 16MB SPI NOR flash (Winbond 25Q128)
* WiFi 5GHz: Mediatek MT7613BEN (2x2:2)
* WiFi 2.4GHz: Mediatek MT7603EN (2x2:2)
* Ethernet: MT7630, 5x 1000Base-T.
* LED: Power, WAN, LAN, WiFi 2GHz and 5GHz, USB
* Buttons: Reset, WPS.
* UART: Serial console (115200 8n1), J1(GND:3)
* USB: One USB2 port.

Installation:
------------

Install the OpenWrt factory image for C6U is from the
TP-Link web interface.

1) Go to "Advanced/System Tools/Firmware Update".
2) Click "Browse" and upload the OpenWrt factory image:
openwrt-ramips-mt7621-tplink_archer-c6u-v1-squashfs-factory.bin.
3) Click the "Upgrade" button, and select "Yes" when prompted.

Recovery to stock firmware:
--------------------------

The C6U bootloader has a failsafe mode that provides a web
interface (running at 192.168.0.1) for reverting back to the
stock TP-Link firmware. The failsafe interface is triggered
from the serial console or on failed kernel boot. Unfortunately,
there's no key combination that enables the failsafe mode. This
gives us two options for recovery:

1) Recover using the serial console (J1 header).
The recovery interface can be selected by hitting 'x' when
prompted on boot.

2) Trigger the bootloader failsafe mode.
A more dangerous option is force the bootloader into
recovery mode by erasing the OpenWrt partition from the
OpenWrt's shell - e.g "mtd erase firmware". Please be
careful, since erasing the wrong partition can brick
your device.

MAC addresses:
-------------

OEM firmware configuration:
D8:07:B6:xx:xx:83 : 5G
D8:07:B6:xx:xx:84 : LAN (label)
D8:07:B6:xx:xx:84 : 2.4G
D8:07:B6:xx:xx:85 : WAN

Signed-off-by: Georgi Vlaev <georgi.vlaev@konsulko.com>
2021-05-26 23:10:25 +02:00
Vinay Patil
f8f8935adb ramips: add support for TP-Link Archer A6 v3
The patch adds support for the TP-Link Archer A6 v3
The router is sold in US and India with FCC ID TE7A6V3

Specification
-------------
MediaTek MT7621 SOC
RAM:         128MB DDR3
SPI Flash:   W25Q128 (16MB)
Ethernet:    MT7530 5x 1000Base-T
WiFi 5GHz:   Mediatek MT7613BE
WiFi 2.4GHz: Mediatek MT7603E
UART/Serial: 115200 8n1

Device Configuration & Serial Port Pins
---------------------------------------
ETH Ports:    LAN4 LAN3 LAN2 LAN1 WAN
             _______________________
             |                     |
Serial Pins: |   VCC GND TXD RXD   |
             |_____________________|

LEDs:         Power Wifi2G Wifi5G LAN WAN

Build Output
------------
The build will generate following set of files
[1] openwrt-ramips-mt7621-tplink_archer-a6-v3-initramfs-kernel.bin
[2] openwrt-ramips-mt7621-tplink_archer-a6-v3-squashfs-factory.bin
[3] openwrt-ramips-mt7621-tplink_archer-a6-v3-squashfs-sysupgrade.bin

How to Use - Flashing from TP-Link Web Interface
------------------------------------------------
* Go to "Advanced/System Tools/Firmware Update".
* Click "Browse" and upload the OpenWrt factory image: factory.bin[2]
* Click the "Upgrade" button, and select "Yes" when prompted.

TFTP Booting
------------
Setup a TFTP boot server with address 192.168.0.5.
While starting U-boot press '4' key to stop autoboot.
Copy the initramfs-kernel.bin[1] to TFTP server folder, rename as test.bin
From u-boot command prompt run tftpboot followed by bootm.

Recovery
--------
Archer A6 V3 has recovery page activated if SPI booting from flash fails.
Recovery page can be activated from serial console only.
Press 'x' while u-boot is starting
Note: TFTP boot can be activated only from u-boot serial console.
Device recovery address: 192.168.0.1

Thanks to: Frankis for Randmon MAC address fix.

Signed-off-by: Vinay Patil <post2vinay@gmail.com>
[remove superfluous factory image definition, whitespacing]
Signed-off-by: David Bauer <mail@david-bauer.net>
2021-05-26 23:10:14 +02:00
Piotr Dymacz
cf3f1f82ea ramips: fix SUPPORTED_DEVICES for ALFA Network devices
Vendor firmware expects model name without manufacturer name inside
'supported_devices' part of metadata. This allows direct upgrade to
OpenWrt from vendor's GUI.

Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>
2021-05-16 23:59:13 +02:00
Leonardo Mörlein
b993b68b6c build: introduce $(MKHASH)
Before this commit, it was assumed that mkhash is in the PATH. While
this was fine for the normal build workflow, this led to some issues if

    make TOPDIR="$(pwd)" -C "$pkgdir" compile

was called manually. In most of the cases, I just saw warnings like this:

    make: Entering directory '/home/.../package/gluon-status-page'
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    [...]

While these were only warnings and the package still compiled sucessfully,
I also observed that some package even fail to build because of this.

After applying this commit, the variable $(MKHASH) is introduced. This
variable points to $(STAGING_DIR_HOST)/bin/mkhash, which is always the
correct path.

Signed-off-by: Leonardo Mörlein <me@irrelefant.net>
2021-05-13 15:13:15 +02:00
Bjørn Mork
2449a63208 ramips: mt7621: Add support for ZyXEL NR7101
The ZyXEL NR7101 is an 802.3at PoE powered 5G outdoor (IP68) CPE
with integrated directional 5G/LTE antennas.

Specifications:

 - SoC: MediaTek MT7621AT
 - RAM: 256 MB
 - Flash: 128 MB MB NAND (MX30LF1G18AC)
 - WiFi: MediaTek MT7603E
 - Switch: 1 LAN port (Gigabiti)
 - 5G/LTE: Quectel RG502Q-EA connected by USB3 to SoC
 - SIM: 2 micro-SIM slots under transparent cover
 - Buttons: Reset, WLAN under same cover
 - LEDs: Multicolour green/red/yellow under same cover (visible)
 - Power: 802.3at PoE via LAN port

The device is built as an outdoor ethernet to 5G/LTE bridge or
router. The Wifi interface is intended for installation and/or
temporary management purposes only.

UART Serial:

57600N1
Located on populated 5 pin header J5:

 [o] GND
 [ ] key - no pin
 [o] RX
 [o] TX
 [o] 3.3V Vcc

Remove the SIM/button/LED cover, the WLAN button and 12 screws
holding the back plate and antenna cover together. The GPS antenna
is fixed to the cover, so be careful with the cable.  Remove 4
screws fixing the antenna board to the main board, again being
careful with the cables.

A bluetooth TTL adapter is recommended for permanent console
access, to keep the router water and dustproof. The 3.3V pin is
able to power such an adapter.

MAC addresses:

OpenWrt OEM   Address          Found as
lan     eth2  08:26:97:*:*:BC  Factory 0xe000 (hex), label
wlan0   ra0   08:26:97:*:*:BD  Factory 0x4 (hex)
wwan0   usb0  random

WARNING!!

ISP managed firmware might at any time update itself to a version
where all known workarounds have been disabled.  Never boot an ISP
managed firmware with a SIM in any of the slots if you intend to use
the router with OpenWrt. The bootloader lock can only be disabled with
root access to running firmware. The flash chip is physically
inaccessible without soldering.

Installation from OEM web GUI:

- Log in as "supervisor" on https://172.17.1.1/
- Upload OpenWrt initramfs-recovery.bin image on the
  Maintenance -> Firmware page
- Wait for OpenWrt to boot and ssh to root@192.168.1.1
- (optional) Copy OpenWrt to the recovery partition. See below
- Sysupgrade to the OpenWrt sysupgrade image and reboot

Installation from OEM ssh:

- Log in as "root" on 172.17.1.1 port 22022
- scp OpenWrt initramfs-recovery.bin image to 172.17.1.1:/tmp
- Prepare bootloader config by running:
    nvram setro uboot DebugFlag 0x1
    nvram setro uboot CheckBypass 0
    nvram commit
- Run "mtd_write -w write initramfs-recovery.bin Kernel" and reboot
- Wait for OpenWrt to boot and ssh to root@192.168.1.1
- (optional) Copy OpenWrt to the recovery partition. See below
- Sysupgrade to the OpenWrt sysupgrade image and reboot

Copying OpenWrt to the recovery partition:

- Verify that you are running a working OpenWrt recovery image
  from flash
- ssh to root@192.168.1.1 and run:
    fw_setenv CheckBypass 0
    mtd -r erase Kernel2
- Wait while the bootloader mirrors Image1 to Image2

NOTE: This should only be done after successfully booting the OpenWrt
  recovery image from the primary partition during installation.  Do
  not do this after having sysupgraded OpenWrt!  Reinstalling the
  recovery image on normal upgrades is not required or recommended.

Installation from Z-Loader:

- Halt boot by pressing Escape on console
- Set up a tftp server to serve the OpenWrt initramfs-recovery.bin
  image at 10.10.10.3
- Type "ATNR 1,initramfs-recovery.bin" at the "ZLB>" prompt
- Wait for OpenWrt to boot and ssh to root@192.168.1.1
- Sysupgrade to the OpenWrt sysupgrade image

NOTE: ATNR will write the recovery image to both primary and recovery
  partitions in one go.

Booting from RAM:

- Halt boot by pressing Escape on console
- Type "ATGU" at the "ZLB>" prompt to enter the U-Boot menu
- Press "4" to select "4: Entr boot command line interface."
- Set up a tftp server to serve the OpenWrt initramfs-recovery.bin
  image at 10.10.10.3
- Load it using "tftpboot 0x88000000 initramfs-recovery.bin"
- Boot with "bootm  0x8800017C" to skip the 380 (0x17C) bytes ZyXEL
  header

This method can also be used to RAM boot OEM firmware. The warning
regarding OEM applies!  Never boot an unknown OEM firmware, or any OEM
firmware with a SIM in any slot.

NOTE: U-Boot configuration is incomplete (on some devices?). You may
  have to configure a working mac address before running tftp using
   "setenv eth0addr <mac>"

Unlocking the bootloader:

If you are unebale to halt boot, then the bootloader is locked.

The OEM firmware locks the bootloader on every boot by setting
DebugFlag to 0.  Setting it to 1 is therefore only temporary
when OEM firmware is installed.

- Run "nvram setro uboot DebugFlag 0x1; nvram commit" in OEM firmware
- Run "fw_setenv DebugFlag 0x1" in OpenWrt

  NOTE:
    OpenWrt does this automatically on first boot if necessary

  NOTE2:
    Setting the flag to 0x1 avoids the reset to 0 in known OEM
    versions, but this might change.

  WARNING:
    Writing anything to flash while the bootloader is locked is
    considered extremely risky. Errors might cause a permanent
    brick!

Enabling management access from LAN:

Temporary workaround to allow installing OpenWrt if OEM firmware
has disabled LAN management:

- Connect to console
- Log in as "root"
- Run "iptables -I INPUT -i br0 -j ACCEPT"

Notes on the OEM/bootloader dual partition scheme

The dual partition scheme on this device uses Image2 as a recovery
image only. The device will always boot from Image1, but the
bootloader might copy Image2 to Image1 under specific conditions. This
scheme prevents repurposing of the space occupied by Image2 in any
useful way.

Validation of primary and recovery images is controlled by the
variables CheckBypass, Image1Stable, and Image1Try.

The bootloader sets CheckBypass to 0 and reboots if Image1 fails
validation.

If CheckBypass is 0 and Image1 is invalid then Image2 is copied to
Image1.

If CheckBypass is 0 and Image2 is invalid, then Image1 is copied to
Image2.

If CheckBypass is 1 then all tests are skipped and Image1 is booted
unconditionally.  CheckBypass is set to 1 after each successful
validation of Image1.

Image1Try is incremented if Image1Stable is 0, and Image2 is copied to
Image1 if Image1Try is 3 or larger.  But the bootloader only tests
Image1Try if CheckBypass is 0, which is impossible unless the booted
image sets it to 0 before failing.

The system is therefore not resilient against runtime errors like
failure to mount the rootfs, unless the kernel image sets CheckBypass
to 0 before failing. This is not yet implemented in OpenWrt.

Setting Image1Stable to 1 prevents the bootloader from updating
Image1Try on every boot, saving unnecessary writes to the environment
partition.

Keeping an OpenWrt initramfs recovery as Image2 is recommended
primarily to avoid unwanted OEM firmware boots on failure. Ref the
warning above. It enables console-less recovery in case of some
failures to boot from Image1.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
2021-05-09 09:15:44 +02:00
Szabolcs Hubai
dd3c1ad8ee ramips: rt305x: use lzma-loader for ZyXEL Keenetic Lite rev.B
Fixes boot loader LZMA decompression issue,
reported by GitHub user KOLANICH at [0].

The reported LZMA ERROR has date of 2020-07-20, soon after
the device support landed:

Ralink UBoot Version: 3.5.2.4_ZyXEL

....

3: System Boot system code via Flash.
   Image Name:   MIPS OpenWrt Linux-4.14.187
   Created:      2020-07-20   3:39:11 UTC
   Image Type:   MIPS Linux Kernel Image (lzma compressed)
   Data Size:    1472250 Bytes =  1.4 MB
   Load Address: 80000000
   Entry Point:  80000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... LZMA ERROR 1 - must RESET board to recover

[0] fea232ae8f (commitcomment-45016560)

Fixes: 4dc9ad4af8 ("ramips: add support for ZyXEL Keenetic Lite Rev.B")
Signed-off-by: Szabolcs Hubai <szab.hu@gmail.com>
2021-04-08 09:20:59 +02:00
Shiji Yang
dfc9044fad ramips: fix IMAGE_SIZE of HC5x6: fix image size of HC5x61
"firmware" partition size defined in the device tree file is 0xf70000,
so the right IMAGE_SIZE is 15808k

Fixes: df1e5d6463 ("ramips: fix partition layout of hiwifi hc5x61")
Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2021-04-03 18:56:02 +02:00
Daniel Engberg
e83f7e5d76 ramips: Fix booting on MQmaker WiTi board
This fixes the dreaded "lzma error 1" also reported on similar devices
Ref: https://bugs.openwrt.org/index.php?do=details&task_id=3057

Fixes: FS#3057
Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>
2021-04-03 18:56:02 +02:00
René van Dorst
12f3d1466a ramips: Fix booting on MTC WR1201
This fixes the dreaded "lzma error 1" also reported on similar devices
Ref: https://bugs.openwrt.org/index.php?do=details&task_id=3057

Fixes: FS#3057
Signed-off-by: René van Dorst <opensource@vdorst.com>
2021-04-03 18:56:02 +02:00
INAGAKI Hiroshi
b3ca1f30ef ramips: add support for ELECOM WRC-1750GST2
ELECOM WRC-1750GST2 is a 2.4/5 GHz band 11ac (Wi-Fi 5) router, based on
MT7621A.

Specification:

- SoC		: MediaTek MT7621A
- RAM		: DDR3 256 MiB (NT5CC128M16JR-EK)
- Flash		: SPI-NOR 32 MiB (MX25L25645GMI-08G)
- WLAN		: 2.4/5 GHz 3T3R (2x MediaTek MT7615)
- Ethernet	: 10/100/1000 Mbps x5
  - Switch	: MediaTek MT7530 (SoC)
- LEDs/Keys	: 4x/6x (2x buttons, 1x slide-switch)
- UART		: through-hole on PCB
  - J4: 3.3V, GND, TX, RX, from ethernet port side
  - 57600n8
- Power		: 12 VDC, 1.5 A

Flash instruction using factory image:

1. Boot WRC-1750GST2 normally with "Router" mode
2. Access to "http://192.168.2.1/" and open firmware update page
   ("ファームウェア更新")
3. Select the OpenWrt factory image and click apply ("適用") button
4. Wait ~120 seconds to complete flashing

MAC addresses:

LAN	: 04:AB:18:xx:xx:23 (Factory, 0xE000 (hex))
WAN	: 04:AB:18:xx:xx:24 (Factory, 0xE006 (hex))
2.4GHz	: 04:AB:18:xx:xx:25 (Factory, 0x4    (hex))
5GHz	: 04:AB:18:xx:xx:26 (Factory, 0x8004 (hex))

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2021-03-21 22:45:20 +01:00
Lech Perczak
410fb05b44 rampis: use lzma-loader for ZTE MF283+
Without that, after merging support to master, the device fails to boot
due to LZMA decompression error:

3: System Boot system code via Flash.
## Booting image at bc080000 ...
raspi_read: from:80000 len:40
.   Image Name:   MIPS OpenWrt Linux-5.4.99
   Created:      2021-02-25  23:35:00 UTC
   Image Type:   MIPS Linux Kernel Image (lzma compressed)
   Data Size:    1786664 Bytes =  1.7 MB
   Load Address: 80000000
   Entry Point:  80000000
raspi_read: from:80040 len:1b4328
............................   Verifying Checksum ... OK
   Uncompressing Kernel Image ... LZMA ERROR 1 - must RESET board to recover

Use lzma-loader to fix it.

Fixes: 59d065c9f8 ("ramips: add support for ZTE MF283+")
Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
2021-03-19 01:25:26 +01:00
David Bauer
ac5675ec8f ramips: fix broken UniFi 6 Lite image
Ubiquiti's own bootloader expects the configuration mode to be present
with a "@" instead of a "-" for the sperator character. Otherwise
booting of the image fails.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-03-18 00:54:25 +01:00
Adrian Schmutzler
9397b22df1 treewide: make AddDepends/usb-serial selective
Make packages depending on usb-serial selective, so we do not have
to add kmod-usb-serial manually for every device.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-03-06 12:38:38 +01:00
Lech Perczak
59d065c9f8 ramips: add support for ZTE MF283+
ZTE MF283+ is a dual-antenna LTE category 4 router, based on Ralink
RT3352 SoC, and built-in ZTE P685M PCIe MiniCard LTE modem.

Hardware highlighs:
- CPU: MIPS24KEc at 400MHz,
- RAM: 64MB DDR2,
- Flash: 16MB SPI,
- Ethernet: 4 10/100M port switch with VLAN support,
- Wireless: Dual-stream 802.11n (RT2860), with two internal antennas,
- WWAN: Built-in ZTE P685M modem, with two internal antennas and two
  switching SMA connectors for external antennas,
- FXS: Single ATA, with two connectors marked PHONE1 and PHONE2,
  internally wired in parallel by 0-Ohm resistors, handled entirely by
  internal WWAN modem.
- USB: internal miniPCIe slot for modem,
  unpopulated USB A connector on PCB.
- SIM slot for the WWAN modem.
- UART connector for the console (unpopulated) at 3.3V,
  pinout: 1: VCC, 2: TXD, 3: RXD, 4: GND,
  settings: 57600-8-N-1.
- LEDs: Power (fixed), WLAN, WWAN (RGB),
  phone (bicolor, controlled by modem), Signal,
  4 link/act LEDs for LAN1-4.
- Buttons: WPS, reset.

Installation:
As the modem is, for most of the time, provided by carriers, there is no
possibility to flash through web interface, only built-in FOTA update
and TFTP recovery are supported.

There are two installation methods:
(1) Using serial console and initramfs-kernel - recommended, as it
allows you to back up original firmware, or
(2) Using TFTP recovery - does not require disassembly.

(1) Using serial console:
To install OpenWrt, one needs to disassemble the
router and flash it via TFTP by using serial console:
- Locate unpopulated 4-pin header on the top of the board, near buttons.
- Connect UART adapter to the connector. Use 3.3V voltage level only,
  omit VCC connection. Pin 1 (VCC) is marked by square pad.
- Put your initramfs-kernel image in TFTP server directory.
- Power-up the device.
- Press "1" to load initramfs image to RAM.
- Enter IP address chosen for the device (defaults to 192.168.0.1).
- Enter TFTP server IP address (defaults to 192.168.0.22).
- Enter image filename as put inside TFTP server - something short,
  like firmware.bin is recommended.
- Hit enter to load the image. U-boot will store above values in
  persistent environment for next installation.
- If you ever might want to return to vendor firmware,
  BACK UP CONTENTS OF YOUR FLASH NOW.
  For this router, commonly used by mobile networks,
  plain vendor images are not officially available.
  To do so, copy contents of each /dev/mtd[0-3], "firmware" - mtd3 being the
  most important, and copy them over network to your PC. But in case
  anything goes wrong, PLEASE do back up ALL OF THEM.
- From under OpenWrt just booted, load the sysupgrade image to tmpfs,
  and execute sysupgrade.

(2) Using TFTP recovery
- Set your host IP to 192.168.0.22 - for example using:
sudo ip addr add 192.168.0.22/24 dev <interface>
- Set up a TFTP server on your machine
- Put the sysupgrade image in TFTP server root named as 'root_uImage'
  (no quotes), for example using tftpd:
  cp openwrt-ramips-rt305x-zte_mf283plus-squashfs-sysupgrade.bin /srv/tftp/root_uImage
- Power on the router holding BOTH Reset and WPS buttons held for around
  5 seconds, until after WWAN and Signal LEDs blink.
- Wait for OpenWrt to start booting up, this should take around a
  minute.

Return to original firmware:
Here, again there are two possibilities are possible, just like for
installation:
(1) Using initramfs-kernel image and serial console
(2) Using TFTP recovery

(1) Using initramfs-kernel image and serial console
- Boot OpenWrt initramfs-kernel image via TFTP the same as for
  installation.
- Copy over the backed up "firmware.bin" image of "mtd3" to /tmp/
- Use "mtd write /tmp/firmware.bin /dev/mtd3", where firmware.bin is
  your backup taken before OpenWrt installation, and /dev/mtd3 is the
  "firmware" partition.

(2) Using TFTP recovery
- Follow the same steps as for installation, but replacing 'root_uImage'
  with firmware backup you took during installation, or by vendor
  firmware obtained elsewhere.

A few quirks of the device, noted from my instance:
- Wired and wireless MAC addresses written in flash are the same,
  despite being in separate locations.
- Power LED is hardwired to 3.3V, so there is no status LED per se, and
  WLAN LED is controlled by WLAN driver, so I had to hijack 3G/4G LED
  for status - original firmware also does this in bootup.
- FXS subsystem and its LED is controlled by the
  modem, so it work independently of OpenWrt.
  Tested to work even before OpenWrt booted.
  I managed to open up modem's shell via ADB,
  and found from its kernel logs, that FXS and its LED is indeed controlled
  by modem.
- While finding LEDs, I had no GPL source drop from ZTE, so I had to probe for
  each and every one of them manually, so this might not be complete -
  it looks like bicolor LED is used for FXS, possibly to support
  dual-ported variant in other device sharing the PCB.
- Flash performance is very low, despite enabling 50MHz clock and fast
  read command, due to using 4k sectors throughout the target. I decided
  to keep it at the moment, to avoid breaking existing devices - I
  identified one potentially affected, should this be limited to under
  4MB of Flash. The difference between sysupgrade durations is whopping
  3min vs 8min, so this is worth pursuing.

In vendor firmware, WWAN LED behaviour is as follows, citing the manual:
- red - no registration,
- green - 3G,
- blue - 4G.
Blinking indicates activity, so netdev trigger mapped from wwan0 to blue:wwan
looks reasonable at the moment, for full replacement, a script similar to
"rssileds" would need to be developed.

Behaviour of "Signal LED" in vendor firmware is as follows:
- Off - no signal,
- Blinking - poor coverage
- Solid - good coverage.

A few more details on the built-in LTE modem:
Modem is not fully supported upstream in Linux - only two CDC ports
(DIAG and one for QMI) probe. I sent patches upstream to add required device
IDs for full support.
The mapping of USB functions is as follows:
- CDC (QCDM) - dedicated to comunicating with proprietary Qualcomm tools.
- CDC (PCUI) - not supported by upstream 'option' driver yet. Patch
  submitted upstream.
- CDC (Modem) - Exactly the same as above
- QMI - A patch is sent upstream to add device ID, with that in place,
  uqmi did connect successfully, once I selected correct PDP context
  type for my SIM (IPv4-only, not default IPv4v6).
- ADB - self-explanatory, one can access the ADB shell with a device ID
  added to 51-android.rules like so:

SUBSYSTEM!="usb", GOTO="android_usb_rules_end"
LABEL="android_usb_rules_begin"
SUBSYSTEM=="usb", ATTR{idVendor}=="19d2", ATTR{idProduct}=="1275", ENV{adb_user}="yes"
ENV{adb_user}=="yes", MODE="0660", GROUP="plugdev", TAG+="uaccess"
LABEL="android_usb_rules_end"

While not really needed in OpenWrt, it might come useful if one decides to
move the modem to their PC to hack it further, insides seem to be pretty
interesting. ADB also works well from within OpenWrt without that. O
course it isn't needed for normal operation, so I left it out of
DEVICE_PACKAGES.

Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
[remove kmod-usb-ledtrig-usbport, take merged upstream patches]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-02-26 13:57:54 +01:00
Seo Suchan
ca6954e2dc ramips: use lzma-loader for Wevo devices
As kernel size increased it start to fail to load squishfs image,
using lzma-loader fixed it.
wevo_11acnas is almost same device as w2914ns-v2 except ram size,
so I expect same thing would've happen in that device too.

Signed-off-by: Seo Suchan <abnoeh@mail.com>
Reviewed-by: Sungbo Eo <mans0n@gorani.run>
2021-02-19 14:09:50 +01:00
Sander Vanheule
1e75909a35 ramips: mt7621: add TP-Link EAP235-Wall support
The TP-Link EAP235-Wall is a wall-mounted, PoE-powered AC1200 access
point with four gigabit ethernet ports.

When connecting to the device's serial port, it is strongly advised to
use an isolated UART adapter. This prevents linking different power
domains created by the PoE power supply, which may damage your devices.

The device's U-Boot supports saving modified environments with
`saveenv`. However, there is no u-boot-env partition, and saving
modifications will cause the partition table to be overwritten. This is
not an issue for running OpenWrt, but will prevent the vendor FW from
functioning properly.

Device specifications:
* SoC: MT7621DAT
* RAM: 128MiB
* Flash: 16MiB SPI-NOR
* Wireless 2.4GHz (MT7603EN): b/g/n, 2x2
* Wireless 5GHz (MT7613BEN): a/n/ac, 2x2
* Ethernet: 4× GbE
  * Back side: ETH0, PoE PD port
  * Bottom side: ETH1, ETH2, ETH3
* Single white device LED
* LED button, reset button (available for failsafe)
* PoE pass-through on port ETH3 (enabled with GPIO)

Datasheet of the flash chip specifies a maximum frequency of 33MHz, but
that didn't work. 20MHz gives no errors with reading (flash dump) or
writing (sysupgrade).

Device mac addresses:
Stock firmware uses the same MAC address for ethernet (on device label)
and 2.4GHz wireless. The 5GHz wireless address is incremented by one.
This address is stored in the 'info' ('default-mac') partition at an
offset of 8 bytes.
From OEM ifconfig:
    eth     a4:2b:b0:...:88
    ra0     a4:2b:b0:...:88
    rai0    a4:2b:b0:...:89

Flashing instructions:
* Enable SSH in the web interface, and SSH into the target device
* run `cliclientd stopcs`, this should return "success"
* upload the factory image via the web interface

Debricking:
U-boot can be interrupted during boot, serial console is 57600 baud, 8n1
This allows installing a sysupgrade image, or fixing the device in
another way.
* Access serial header from the side of the board, close to ETH3,
  pin-out is (1:TX, 2:RX, 3:GND, 4:3.3V), with pin 1 closest to ETH3.
* Interrupt bootloader by holding '4' during boot, which drops the
  bootloader into its shell
* Change default 'serverip' and 'ipaddr' variables (optional)
* Download initramfs with `tftpboot`, and boot image with `bootm`
    # tftpboot 84000000 openwrt-initramfs.bin
    # bootm

Revert to stock:
Using the tplink-safeloader utility from the firmware-utils package,
TP-Link's firmware image can be converted to an OpenWrt-compatible
sysupgrade image:
  $ ./staging_dir/host/bin/tplink-safeloader -B EAP235-WALL-V1 \
      -z EAP235-WALLv1_XXX_up_signed.bin -o eap235-sysupgrade.bin

This can then be flashed using the OpenWrt sysupgrade interface. The
image will appear to be incompatible and must be force flashed, without
keeping the current configuration.

Known issues:
- DFS support is incomplete (known issue with MT7613)
- MT7613 radio may stop responding when idling, reboot required.
  This was an issue with the ddc75ff704 version of mt76, but appears to
  have improved/disappeared with bc3963764d.
  Error notice example:
  [ 7099.554067] mt7615e 0000:02:00.0: Message 73 (seq 1) timeout

Hardware was kindly provided for porting by Stijn Segers.

Tested-by: Stijn Segers <foss@volatilesystems.org>
Signed-off-by: Sander Vanheule <sander@svanheule.net>
2021-02-19 14:00:08 +01:00
Stijn Segers
0265cba40a ramips: remove factory image for TP-Link Archer C20 v1
Similarly to the Archer C2 v1, the Archer C20 v1 will brick when one
tries to flash an OpenWrt factory image through the TP-Link web UI.
The wiki page contains an explicit warning about this [1].

Disable the factory image altogether since it serves no purpose.

[1] https://openwrt.org/toh/tp-link/tp-link_archer_c20_v1#installation

Signed-off-by: Stijn Segers <foss@volatilesystems.org>
2021-02-19 13:56:27 +01:00