Commit Graph

1227 Commits

Author SHA1 Message Date
Mikhail Zhilkin
498c15376b ramips: add support for MTS WG430223
MTS WG430223 is a wireless AC1300 (WiFi 5) router manufactured by
Arcadyan company. It's very similar to Beeline Smartbox Flash (Arcadyan
WG443223).

Device specification
--------------------
SoC Type: MediaTek MT7621AT
RAM: 128 MiB
Flash: 128 MiB (Winbond W29N01HV)
Wireless 2.4 GHz (MT7615DN): b/g/n, 2x2
Wireless 5 GHz (MT7615DN): a/n/ac, 2x2
Ethernet: 3xGbE (WAN, LAN1, LAN2)
USB ports: No
Button: 1 (Reset/WPS)
LEDs: 2 (Red, Green)
Power: 12 VDC, 1 A
Connector type: Barrel
Bootloader: U-Boot (Ralink UBoot Version: 5.0.0.2)
OEM: Arcadyan WG430223

Installation
------------
1. Login to the router web interface (superadmin:serial number)
2. Navigate to Administration -> Miscellaneous -> Access control lists &
   enable telnet & enable "Remote control from any IP address"
3. Connect to the router using telnet (default admin:admin)
4. Place *factory.trx on any web server (192.168.1.2 in this example)
5. Connect to the router using telnet shell (no password required)
6. Save MAC adresses to U-Boot environment:
   uboot_env --set --name eth2macaddr --value $(ifconfig | grep eth2 | \
    awk '{print $5}')
   uboot_env --set --name eth3macaddr --value $(ifconfig | grep eth3 | \
    awk '{print $5}')
   uboot_env --set --name ra0macaddr --value $(ifconfig | grep ra0 | \
    awk '{print $5}')
   uboot_env --set --name rax0macaddr --value $(ifconfig | grep rax0 | \
    awk '{print $5}')
7. Ensure that MACs were saved correctly:
   uboot_env --get --name eth2macaddr
   uboot_env --get --name eth3macaddr
   uboot_env --get --name ra0macaddr
   uboot_env --get --name rax0macaddr
8. Download and write the OpenWrt images:
   cd /tmp
   wget http://192.168.1.2/factory.trx
   mtd_write erase /dev/mtd4
   mtd_write write factory.trx /dev/mtd4
9. Set 1st boot partition and reboot:
   uboot_env --set --name bootpartition --value 0

Back to Stock
-------------
1. Run in the OpenWrt shell:
   fw_setenv bootpartition 1
   reboot
2. Optional step. Upgrade the stock firmware with any version to
   overwrite the OpenWrt in Slot 1.

MAC addresses
-------------
+-----------+-------------------+----------------+
| Interface | MAC               | Source         |
+-----------+-------------------+----------------+
| label     | A4:xx:xx:51:xx:F4 | No MACs was    |
| LAN       | A4:xx:xx:51:xx:F6 | found on Flash |
| WAN       | A4:xx:xx:51:xx:F4 | [1]            |
| WLAN_2g   | A4:xx:xx:51:xx:F5 |                |
| WLAN_5g   | A6:xx:xx:21:xx:F5 |                |
+-----------+-------------------+----------------+
[1]:
a. Label wasb't found neither in factory nor in other places.
b. MAC addresses are stored in encrypted partition "glbcfg". Encryption
   key hasn't known yet. To ensure the correct MACs in OpenWrt, a hack
   with saving of the MACs to u-boot-env during the installation was
   applied.
c. Default Ralink ethernet MAC address (00:0C:43:28:80:A0) was found in
   "Factory" 0xfff0. It's the same for all MTS WG430223 devices. OEM
   firmware also uses this MAC when initialazes ethernet driver. In
   OpenWrt we use it only as internal GMAC (eth0), all other MACs are
   unique. Therefore, there is no any barriers to the operation of several
   MTS WG430223 devices even within the same broadcast domain.

Stock firmware image format
---------------------------
The same as Beeline Smartbox Flash but with another trx magic
+--------------+---------------+----------------------------------------+
| Offset       |               | Description                            |
+==============+===============+========================================+
| 0x0          | 31 52 48 53   | TRX magic "1RHS"                       |
+--------------+---------------+----------------------------------------+

Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
2022-06-13 15:26:23 +08:00
Mikhail Zhilkin
5b59137a16 ramips: create new dtsi for Arcadyan routers
This commit moves common properties for the boards below to a new dtsi:
Beeline Smartbox Flash (Arcadyan WG443223)
MTS WG430223 (Arcadyan WG430223)

The boards are almost the same. Here is the differences:
+------+----------+----------+
|      | WG430223 | WG443223 |
+------+----------+----------+
| RAM  | 128      | 256      |
+------+----------+----------+
| USB  | -        | 1x3.0    |
+------+----------+----------+
| LEDS | RG       | RGB      |
+------+----------+----------+

Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
2022-06-13 15:26:23 +08:00
Aviana Cruz
857ea3f690 ramips: decrease SPI frequency for Phicomm K2P
Some K2P comes with the worse boards with GD25Q128 (may be A2), which
only works with 50MHz frequency and less. Reduce spi frequency so that
these routers can boot.
remove m25p,fast-read because it isn't needed for 50MHz SPI.

Signed-off-by: Aviana Cruz <gwencroft@proton.me>
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2022-06-13 15:26:23 +08:00
Stijn Tintel
ce90ba1f31 ramips: use hotplug script for EAP615-Wall MACs
Using nvmem-cells to set the MAC address for a DBDC device results in
both PHY devices using the same MAC address. This in turn will result in
multiple BSSes using the same BSSID, which can cause various problems.

Use the hotplug script for the EAP615-Wall instead to avoid this.

Fixes: a1b8a4d7b3 ("ramips: support TP-Link EAP615-Wall")
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Tested-by: Stijn Segers <foss@volatilesystems.org>
Tested-By: Andrew Powers-Holmes <aholmes@omnom.net>
2022-06-03 13:45:38 +03:00
David Bauer
275a76e59a ramips: disable unsupported background-radar
The UniFi 6 Lite as well as the Tenbay T-MB5EU do not have the third
background-radar chain. For the Tenbay, the connector is present,
however no antenna is connected to it.

Signed-off-by: David Bauer <mail@david-bauer.net>
2022-05-29 00:00:39 +02:00
Andreas Böhler
9ee6ac00c4 ramips: Add support for SERCOMM NA502S
The SERCOMM NA502s is a smart home gateway manufactured by SERCOMM and sold
under different brands (among others, A1 Telekom Austria SmartHome Premium
Gateway). It has multi-protocol radio support in addition to LAN and WiFi.

Note: BLE and audio are 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
  - Telit UMTS module
  - Rechargeable battery
  - speaker and microphone

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>
2022-05-16 20:26:38 +02:00
Tamas Balogh
771ea6f2e3 ramips: add led_source for Asus RT-AC1200 devices
this adds the mediatek,led_source dts binding for
Asus RT-AC1200 devices' dtsi, for correct switch LED
behavior.

The dts-binding is introduced in commit:
65dc9e0980

Without this, we only have constantly very fast
blinking LEDs, which don't react on any traffic or
LAN events at all.

Signed-off-by: Tamas Balogh <tamasbalogh@hotmail.com>
2022-05-15 22:59:35 +02:00
Alessio Prescenzo
4a8eaa5c7c ramips: add support for Cudy X6
Specifications:

SoC: MediaTek MT7621
RAM: 256 MB
Flash: 32 MB
WiFi: MediaTek MT7915E
Switch: 1 WAN, 4 LAN (Gigabit)
Ports: 1 USB 3.0
Buttons: Reset, WPS
LEDs: Power, System, Wan, Lan 1-4, WiFi 2.4G, WiFi 5G, WPS, USB
Power: DC 12V 1A tip positive
Installation:

Download and flash the manufacturer's built OpenWRT image available at
http://www.cudytech.com/openwrt_software_download
Install the new OpenWRT image via luci (System -> Backup/Flash firmware)
Be sure to NOT keep settings. The force upgrade may need to be checked
due to differences in router naming conventions.

Recovery:

Loads only signed manufacture firmware due to bootloader RSA verification
serve tftp-recovery image as /recovery.bin on 192.168.1.88/24
connect to any lan ethernet port
power on the device while holding the reset button
wait at least 8 seconds before releasing reset button for image to
download

Signed-off-by: Alessio Prescenzo <alessioprescenzo@gmail.com>
[ensure unique wireless MAC, fix GPIO pingroup]
Signed-off-by: David Bauer <mail@david-bauer.net>
2022-05-09 15:31:01 +02:00
Ptilopsis Leucotis
b697b5c55e ramips: add i2c in dts for GL-MT300N-V2
According wiki https://docs.gl-inet.com/en/2/hardware/mt300n-v2/
GL-MT300N-V2 have I2C interface on GPIO4, GPIO5.
Adding I2C in device tree make possible using I2C on this device.

Signed-off-by: Ptilopsis Leucotis <PtilopsisLeucotis@yandex.com>
2022-05-05 09:19:00 +09:00
Alban Bedel
d806c3caf3 ramips: zbt-wg2626: Fix the LAN ports names
The current names don't match with the labels on the case, reverse
the LAN ports order so they match.

Signed-off-by: Alban Bedel <albeu@free.fr>
2022-05-01 13:39:56 +09:00
Alban Bedel
f953a1a4bf ramips: zbt-wg2626: Add the reset gpio for PCIe port 1
The 2.4GHz interface doesn't come up properly with the log showing:

    mt7621-pci 1e140000.pcie: pcie1 no card, disable it (RST & CLK)

As seen on other MT7621 boards this is caused by a missing reset GPIO.
The MT7621 dtsi set GPIO 19 as PCIe reset GPIO, which on this board
reset the 5GHz interface on port 0. Add GPIO 8 to the PCIe reset GPIO
list to also reset the 2.4GHz interface on port 1.

Signed-off-by: Alban Bedel <albeu@free.fr>
2022-05-01 11:21:23 +08:00
Davide Fioravanti
32e6942d72 ramips: add support for Wavlink WL-WN533A8
The Wavlink WL-WN533A8 is an AC3000 router with 5 gigabit ethernet ports
and one USB 3.0 port.
It's also known as Wavlink QUANTUM T8.

Hardware
--------
SoC:   Mediatek MT7621A
RAM:   128MB (Nanya NT5CB64M16GP-EK)
FLASH: 16MB NOR (GigaDevice GD25Q127CSIG3)
ETH:
  - 5x 10/100/1000 Mbps Ethernet (4x LAN + 1x WAN)
WIFI:
  - 1x MT7615DN (2x 2x2:2) 2.4GHz and 5GHz DBDC
  - 1x MT7615NE (4x4:4) 5GHz
  - 8 external antennas
BTN:
  - 1x Reset button
  - 1x WPS button
  - 1x Turbo button
  - 1x Touchlink button
  - 1x ON/OFF switch
LEDS:
  - 1x Red led (system status)
  - 1x Blue led (system status)
  - 7x Blue leds (wifi led + 5 ethernet ports + power)
USB:
  - 1x USB 3.0 port
UART:
  - 57600-8-N-1
    J4

Everything works correctly.

Installation
------------
Flash the initramfs image in the OEM firmware interface
(http://192.168.10.1/update.shtml).
When Openwrt boots, flash the sysupgrade image otherwise you won't be
able to keep configuration between reboots.
(Procedure tested on fw M33A8.V5030.190716 and M33A8.V5030.201204)

Restore OEM Firmware
--------------------
Flash the firmware update available online directly from LUCI.
You can download it from:
https://www.wavlink.com/en_us/firmware/details/f2d247ecba.html
Warning: Remember to not keep settings!
Warning2: Remember to force the flash.

Notes
-----
1) Router mac addresses:
   LAN		XX:XX:XX:XX:XX:63 (factory @ 0xe006)
   WAN		XX:XX:XX:XX:XX:64 (factory @ 0xe000)
   WIFI 2G/5G	XX:XX:XX:XX:XX:65 (factory @ 0x04)
   WIFI 5G	XX:XX:XX:XX:XX:66 (factory @ 0x8004)

   LABEL	XX:XX:XX:XX:XX:65

   In OEM firmware the DBDC wifi interfaces have these mac addresses:
     2G) 82:XX:XX:XX:XX:65
     5G) 80:XX:XX:XX:XX:65

   While in OpenWrt the addresses are:
     2G) 80:XX:XX:XX:XX:65
     5G) 02:XX:XX:XX:XX:65

2) radio0 will show as 2G/5G interface but only 2G is really usable.

3) There is just one wifi led for all wifi interfaces.
   It currently shows only the radio0 GHz wifi activity.

4) My unit was shipped with M33A8.V5030.190716 firmware which contains
   the http://192.168.10.1/webcmd.shtml page. Entering "telnetd" in
   the input box it will start the telnet daemon. Now you can access
   the telnet console on port 2323 with these credentials:
     username: admin2860
     password: admin

5) The M33A8.V5030.201204 firmware version, doesn't contain anymore the
   webcmd.shtml page. If your router is shipped with a previous firmware
   version and you want to back it up, you can follow the back up
   procedure of the WS-WN583A6.

Signed-off-by: Davide Fioravanti <pantanastyle@gmail.com>
2022-04-30 23:56:47 +02:00
Davide Fioravanti
57b6dcd826 ramips: create shared DTSI for Wavlink WN53XAX devices
Most of the definitions for WN531A6 will be shared with WN533A8 in a
future commit, so put them in a shared DTSI.

Signed-off-by: Davide Fioravanti <pantanastyle@gmail.com>
2022-04-30 23:56:47 +02:00
Marcin Gordziejewski
39799974a3 ramips: add support for TP-Link RE650 v2
TP-Link RE650 v2 is largely similar to v1 that
is already supported by OpenWrt. Notable differences
is differnt SPI Flash - 8 MB instead of 16 MB
(from cFeon instead of Winbond) and a different
configuration of PCIE connections to wifi chips.
Otherwise it's largely the same product as v1

Hardware specification:

- SoC 880 MHz - MediaTek MT7621AT
- 128 MB of DDR3 RAM
- 8 MB - cFeon QH64A-104HIP
- 4T4R 2.4 GHz - MediaTek MT7615E
- 4T4R 5 GHz - MediaTek MT7615E
- 1x 1 Gbps Ethernet - MT7621AT integrated
- 7x LEDs (Power, 2G, 5G, WPS(x2), Lan(x2))
- 4x buttons (Reset, Power, WPS, LED)
- UART pinout - GND, RX, TX, labeled in the middle of the PCB,
  requires soldering because they're not through holes.

  Serial console @ 57600,8n1

Flash instructions:

Upload
openwrt-ramips-mt7621-tplink_re650-v2-squashfs-factory.bin
from the RE650 web interface.

TFTP recovery to stock firmware:
I didn't try recovering back to the stock firmware, however,
if there is such process for other RExxx devices, it seems like
it could be similar here.

Signed-off-by: Marcin Gordziejewski <openwrt@flicksfix.com>
2022-04-23 22:02:27 +02:00
Clemens Hopfer
4891b86538 ramips: add support for YunCore AX820/HWAP-AX820
There are two versions which are identical apart from the enclosure:
  YunCore AX820: indoor ceiling mount AP with integrated antennas
  YunCore HWAP-AX820: outdoor enclosure with external (N) connectors

Hardware specs:
  SoC: MediaTek MT7621DAT
  Flash: 16 MiB SPI NOR
  RAM: 128MiB (DDR3, integrated)
  WiFi: MT7905DAN+MT7975DN 2.4/5GHz 2T2R 802.11ax
  Ethernet: 10/100/1000 Mbps x2 (WAN/PoE+LAN)
  LED: Status (green)
  Button: Reset
  Power: 802.11af/at PoE; DC 12V,1A
  Antennas: AX820(indoor): 4dBi internal; HWAP-AX820(outdoor): external

Flash instructions:
  The "OpenWRT support" version of the AX820 comes with a LEDE-based
  firmware with proprietary MTK drivers and a luci webinterface and
  ssh accessible under 192.168.1.1 on LAN; user root, no password.
  The sysupgrade.bin can be flashed using luci or sysupgrade via ssh,
  you will have to force the upgrade due to a different factory name.
  Remember: Do *not* preserve factory configuration!

MAC addresses as used by OEM firmware:
  use   address            source
  2g    44:D1:FA:*:0b      Factory 0x0004 (label)
  5g    46:D1:FA:*:0b      LAA of 2g
  lan   44:D1:FA:*:0c      Factory 0xe000
  wan   44:D1:FA:*:0d      Factory 0xe000 + 1
The wan MAC can also be found in 0xe006 but is not used by OEM dtb.

Due to different MAC handling in mt76 the LAA derived from lan is used
for 2g to prevent duplicate MACs when creating multiple interfaces.

Signed-off-by: Clemens Hopfer <openwrt@wireloss.net>
2022-04-23 20:46:25 +02:00
Ray Wang
9a750aae62 ramips: add support for OrayBox X3A
OrayBox X3A is a 2.4/5GHz dual band AC router, based on MediaTek MT7621.

Specification:
* SoC: MT7621
* RAM: DDR3 128 MiB
* Flash: 16 MiB NOR (XM25Q128)
* Wi-Fi: (single chip hosting both 2.4G and 5G)
  * 2.4GHz: MT7615
  * 5GHz: MT7615
* Ethernet: 3x 1000Mbps
  * Switch: MT7530
* LED:
  * Ethernet LEDs: On the back of the router, hardware-controlled.
  * Status LEDs: One "pixel-like" RGB LED in the front of the router,
                 which is actually made up of 3 individual LEDs (with
                 dedicated GPIO pins) with the color of Red, Green,
                 and Blue.
                 The OEM firmware only lights up one color at a time to
                 indicate status, but that's very boring, and the colors
                 actually look great when combined, so I've improvised a
                 little and made them indicate netdev activities.
                 My test results:
                 GPIO 13/14/15
                 000 white (actually more like bright green or cyan
                            because the brightness of the green LED is
                            higher than red and blue)
                 001 bright purple
                 010 bright green
                 011 red
                 100 bright cyan
                 101 blue
                 110 green
                 111 off

Flash Layout:
 0x0000000-0x0030000 : "u-boot"
 0x0030000-0x0040000 : "u-boot-env"
 0x0040000-0x0050000 : "factory"
 0x0050000-0x0f50000 : "firmware"
 /*0x0f50000 to 0x0fe0000 is undefined, same as OEM firmware*/
 0x0fe0000-0x0ff0000 : "bdinfo"
 0x0ff0000-0x1000000 : "reserve"

MAC address:
 MAC               Source                          Description    Fix
 A0:CX:XX:BX:XX:0D BDINFO_9                        LAN(LABEL)     DTS
 A0:CX:XX:BX:XX:0E BDINFO_9 + 1                    WAN            DTS
 A2:CX:XX:BX:XX:0F FACTORY_4                       WIFI2G         DTS
 A2:CX:XX:CX:XX:0F SETBIT 7 (FACTORY_4 + 0x100000) WIFI5G         HOTPLUG
 A6:CX:XX:BX:XX:0F N/A                             WIFI2G_CLIENT  N/A
 A6:DX:XX:BX:XX:0F N/A                             WIFI5G_CLIENT  N/A

Stock dmesg:
https://pastebin.com/2t2jwLdf

Stock Dumps:
https://pastebin.com/LDLxSWX3

Installation via SSH (does not void your warranty):
1.  -----UNLOCK SSH-----
1.1 Set computer IP to DHCP mode, load 'http://10.168.1.1/cgi-bin/luci' in
    your browser. Password is 'admin'.
1.2 Click the "备份且导出" (backup and export) button, and download the
    config file.
1.3 Open the downloaded file with 7zip, navigate to '/etc/config/'.
1.4 Edit the file './system'. Change the '0' into '1' under
    "config sys 'ssh'".
1.5 Save the file.
1.6 Upload the file by clicking the "导入且恢复" (import and recover)
    button. The router will automatically reboot.
2.  -----FLASH THE OPENWRT FIRMWARE-----
2.1 Use any scp tool to upload the 'sysupgrade' firmware to the '/tmp/'
    folder to your router. It should be root@10.168.1.1 and the password
    is 'admin'.
2.2 SSH into the router, also root@10.168.1.1 and the password is 'admin'.
2.3 **IMPORTANT** Type command 'dd if=/dev/mtd3 of=/tmp/firmware.bin', to
    backup the stock firmware. Since the OEM does not provide firmware
    download on their website, this is the only way to get it.
2.3 **ALSO IMPORTANT** Use any scp tool to download your backed-up stock
    firmware from '/tmp/' to your local drive. Then you'd better use a hex
    reading tool to have a rough look at it to make sure nothing is
    corrupt. Or u can just back up again and cross check the MD5.
2.4 Type command 'mtd write /tmp/XXX.bin firmware', and it should flash
    the firmware.
2.5 Verify that nothing went wrong. If you're confident, type 'reboot' and
    reboot the router.

Revert to stock firmware:
1.  load stock firmware using mtd (make sure u have a backup).

Signed-off-by: Ray Wang <raywang777@foxmail.com>
2022-04-17 14:10:11 +02:00
Russell Morris
fb3f519e59 ramips: mt7621: make u_env partition r/w for Linksys EA7xxx devices
Make u_env partition read/write - currently cannot write to it, which
blocks fw_setenv. This in turn breaks features like Advanced Reboot,
which rely on setting the environment variable boot_part (1 or 2).

Signed-off-by: Russell Morris <rmorris@rkmorris.us>
2022-04-16 16:59:29 +02:00
Tamas Balogh
a4bf562aa7 ramips: add support for ASUS RT-AC1200-V2
Hardware specifications:
SoC: MT7628DAN MIPS_24KEc@580MHz 2.4G-n 2x2
WiFi: MT7613BEN 5G-ac 160MHz 2x2
Switch: 4x100M built-in SoC
Flash: 16MB W25Q128JVSQ SPI-NOR
DRAM: 64MB built-in SoC

MAC addresses as verified by OEM firmware:
use address source
Lan/Wan/2G *:60 factory 0x4 (label)
5G *:64 factory 0x8000

Serial console: 57600,8n1

Installation:

Asus windows recovery tool:

install the Asus firmware restoration utility
unplug the router, hold the reset button while powering it on
release when the power LED flashes slowly
specify a static IP on your computer:
IP address: 192.168.1.75
Subnet mask 255.255.255.0
start the Asus firmware restoration utility, specify the factory image
and press upload
do NOT power off the device after OpenWrt has booted until the LED flashing
after flashing OpenWrt, there will be first no 5GHz Wifi available probably,
wait until blinking finishes and do a reboot
TFTP Recovery method:

set computer to a static ip, 192.168.1.75
connect computer to the LAN 1 port of the router
hold the reset button while powering on the router for a few seconds
send firmware image using a tftp client; i.e from linux:
$ tftp
tftp> binary
tftp> connect 192.168.1.1
tftp> put factory.bin
tftp> quit
do NOT power off the device after OpenWrt has booted until the LED flashing
after flashing OpenWrt, there will be first no 5GHz Wifi available probably,
wait until blinking finishes and do a reboot

Signed-off-by: Tamas Balogh <tamasbalogh@hotmail.com>
2022-04-16 15:30:11 +02:00
Abdul Aziz Amar
78c3534645 ramips: add support for BOLT! Arion
This device is from now-defunct BOLT! ISP in Indonesia.
The original firmware is based on mediatek SDK running linux 2.6 or 3.x in later revision.

Specifications:

- SoC:      MediaTek MT7621
- Flash:    32 MiB NOR SPI
- RAM:      128 MiB DDR3
- Ethernet: 2x 10/100/1000 Mbps (switched, LAN + WAN)
- WIFI0:    MT7603E 2.4GHz 802.11b/g/n
- WIFI1:    MT7612E 5GHz 802.11ac
- Antennas: 2x internal, non-detachable
- LEDs:     Programmable LEDs: 5 blue LEDs (wlan, tel, sig1-3) and 2 red LEDs (wlan and sig1)
            Non-programmable "Power"  LED
- Buttons:  Reset and WPS

Instalation:
Install from TFTP

Set your PC IP to 10.10.10.3 and gateway to 10.10.10.123
Press "1" when turning on the router, and type the initramfs file name

You also need to solder pin header or cable to J4 or neighboring test points (T19-T21)
Pinouts from top to bottom: GND, TX, RX, VCC (3.3v)
Baudrate: 57600n8

There's also an additional gigabit transformer and RTL8211FD managed by the LTE module on the backside of the PCB.

Signed-off-by: Abdul Aziz Amar <abdulaziz.amar@gmail.com>
2022-04-16 14:02:11 +02:00
Davide Fioravanti
bb505d82ad ramips: add support for Wavlink WL-WN531A3
The Wavlink WL-WN531A3 is an AC1200 router with 5 fast ethernet ports
and one USB 2.0 port.
It's also known as Wavlink QUANTUM D4.

Hardware
--------
SoC:   Mediatek MT7628AN
RAM:   64MB
FLASH: 8MB NOR (GigaDevice GD25Q64CSIG3)
ETH:
  - 5x 10/100 Mbps Ethernet (4x LAN + 1x WAN)
WIFI:
  - 2.4GHz: 1x (integrated in SOC) (2x2:2)
  - 5GHz:   1x MT7612E (2x2:2)
  - 4 external antennas
BTN:
  - 1x Reset button
  - 1x WPS button
  - 1x Turbo button
  - 1x Touchlink button
  - 1x ON/OFF switch
LEDS:
  - 1x Red led (system status)
  - 1x Blue led (system status)
  - 7x Blue leds (wifi led + 5 ethernet ports + power)
USB:
  - 1x USB 2.0 port
UART:
  - 57600-8-N-1
    J1
      O VCC +3,3V (near lan ports)
      o RX
      o TX
      o GND

Everything works correctly.

Currently there is no firmware update available. Because of this, in
order to restore the OEM firmware, you must firstly dump the OEM
firmware from your router before you flash the OpenWrt image.

Backup the OEM Firmware
-----------------------
The following steps are to be intended for users having little to none
experience in linux. Obviously there are many ways to backup the OEM
firmware, but probably this is the easiest way for this router.
Procedure tested on M31A3.V4300.200420 firmware version.

1) Go to http://192.168.10.1/webcmd.shtml

2) Type the following line in the "Command" input box and then press enter:
	mkdir /etc_ro/lighttpd/www/dev; cp /dev/mtd0ro /etc_ro/lighttpd/www/dev/mtd0ro; ls -la /etc_ro/lighttpd/www/dev/mtd0ro

3) After few seconds in the textarea should appear this output:
	-rw-r--r--    1 0        0         8388608 /etc_ro/lighttpd/www/dev/mtd0ro

   If your output doesn't match mine, stop reading and ask for
   help in the forum.

4) Open in another tab http://192.168.10.1/dev/mtd0ro to download the
   content of the whole NOR. If the file size is 0 byte, stop reading
   and ask for help in the forum.

5) Come back to the http://192.168.10.1/webcmd.shtml webpage and type:
	rm /etc_ro/lighttpd/www/dev/mtd0ro; for i in 1 2 3 4 ; do cp /dev/mtd${i}ro /etc_ro/lighttpd/www/dev/mtd${i}ro; done; ls -la /etc_ro/lighttpd/www/dev/

6) After few seconds, in the textarea should appear this output:
	-rw-r--r--    1 0        0          196608 mtd1ro
	-rw-r--r--    1 0        0           65536 mtd2ro
	-rw-r--r--    1 0        0           65536 mtd3ro
	-rw-r--r--    1 0        0         8060928 mtd4ro
	drwxr-xr-x    7 0        0               0 ..
	drwxr-xr-x    2 0        0               0 .

   If your output doesn't match mine, stop reading and ask for
   help in the forum.

7) Open the following links to download the partitions of the OEM FW:
	http://192.168.10.1/dev/mtd1ro
	http://192.168.10.1/dev/mtd2ro
	http://192.168.10.1/dev/mtd3ro
	http://192.168.10.1/dev/mtd4ro

   If one (or more) of these files are 0 byte, stop reading and ask
   for help in the forum.

8) Store these downloaded files in a safe place.

9) Reboot your router to remove any temporary file in ram.

Installation
------------
Flash the initramfs image in the OEM firmware interface
(http://192.168.10.1/update.shtml).
When Openwrt boots, flash the sysupgrade image otherwise you won't be
able to keep configuration between reboots.

Restore OEM Firmware
--------------------
Flash the "mtd4ro" file you previously backed-up directly from LUCI.
Warning: Remember to not keep settings!
Warning2: Remember to force the flash.

Notes
-----
1) Router mac addresses:
   LAN		XX:XX:XX:XX:XX:9B (factory @ 0x28)
   WAN		XX:XX:XX:XX:XX:9C (factory @ 0x2e)
   WIFI 2G	XX:XX:XX:XX:XX:9D (factory @ 0x04)
   WIFI 5G	XX:XX:XX:XX:XX:9E (factory @ 0x8004)

   LABEL	XX:XX:XX:XX:XX:9D

2) There is just one wifi led for both wifi interfaces.
   It currently shows only the 2.4 GHz wifi activity.

Signed-off-by: Davide Fioravanti <pantanastyle@gmail.com>
2022-04-16 14:02:11 +02:00
Felix Fietkau
a3764ee29d ramips: add linux 5.15 support for mt7621
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-27 21:36:40 +02:00
Igor Nazarov
42626aef67 ramips: add support for D-Link DIR-878 R1
Specifications:
- SoC: MediaTek MT7621AT
- RAM: 128 MB (DDR3)
- Flash: 16 MB (SPI NOR)
- WiFi: MT7615N (2.4GHz) and MT7615N (5Ghz)
- Switch: 1 WAN, 4 LAN (Gigabit)
- Buttons: Reset, WiFi Toggle, WPS
- LEDs: Power, Internet, WiFi 2.4G WiFi 5G

The R1 revision is identical to the A1 revision except
- No Config2 Parition, therefore
- factory partition resized to 64k from 128K
- Firmware partition offset is 0x50000 not 0x60000
- Firmware partitions size increased by 64K
- Firmware partition type is "denx,uimage", not "sge,uimage"
- Padding of image creation "uimage-padhdr 96" removed

Installation:
Update to the last D-Link firmware through web-ui before OpenWRT
installation then follow the instructions to patch your device using
D-Link FailsafeUI.

- D-Link FailsafeUI:
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, then jack into any lan port and manually assign a static IP
address in 192.168.0.0/24 other than 192.168.0.1 (e.g. 192.168.0.2)
and go to http://192.168.0.1
Flash with the factory image.

Signed-off-by: Igor Nazarov <tigron.dev@gmail.com>
2022-03-19 19:51:20 +01:00
Mikhail Zhilkin
f8b02130d2 ramips: add support for Beeline SmartBox Flash
Beeline SmartBox Flash is a wireless AC1300 (WiFi 5) router manufactured
by Arcadyan company.

Device specification
--------------------
SoC Type: MediaTek MT7621AT
RAM: 256 MiB, Winbond W632GU6NB
Flash: 128 MiB (NAND), Winbond W29N01HVSINF
Wireless 2.4 GHz (MT7615DN): b/g/n, 2x2
Wireless 5 GHz (MT7615DN): a/n/ac, 2x2
Ethernet: 3xGbE (WAN, LAN1, LAN2)
USB ports: 1xUSB3.0
Button: 1 (Reset/WPS)
LEDs: 1 RGB LED
Power: 12 VDC, 1.5 A
Connector type: Barrel
Bootloader: U-Boot (Ralink UBoot Version: 5.0.0.2)
OEM: Arcadyan WE42022

Installation
------------
1. Place *factory.trx on any web server (192.168.1.2 in this example)
2. Connect to the router using telnet shell (no password required)
3. Save MAC adresses to U-Boot environment:
   uboot_env --set --name eth2macaddr --value $(ifconfig | grep eth2 | \
    awk '{print $5}')
   uboot_env --set --name eth3macaddr --value $(ifconfig | grep eth3 | \
    awk '{print $5}')
   uboot_env --set --name ra0macaddr --value $(ifconfig | grep ra0 | \
    awk '{print $5}')
   uboot_env --set --name rax0macaddr --value $(ifconfig | grep rax0 | \
    awk '{print $5}')
4. Ensure that MACs were saved correctly:
   uboot_env --get --name eth2macaddr
   uboot_env --get --name eth3macaddr
   uboot_env --get --name ra0macaddr
   uboot_env --get --name rax0macaddr
5. Download and write the OpenWrt images:
   cd /tmp
   wget http://192.168.1.2/factory.trx
   mtd_write erase /dev/mtd4
   mtd_write write factory.trx /dev/mtd4
6. Set 1st boot partition and reboot:
   uboot_env --set --name bootpartition --value 0
   reboot

Back to Stock
-------------
1. Run in the OpenWrt shell:
   fw_setenv bootpartition 1
   reboot
2. Optional step. Upgrade the stock firmware with any version to
   overwrite the OpenWrt in Slot 1.

MAC addresses
-------------
+-----------+-------------------+----------------+
| Interface | MAC               | Source         |
+-----------+-------------------+----------------+
| label     | 30:xx:xx:51:xx:09 | No MACs was    |
| LAN       | 30:xx:xx:51:xx:09 | found on Flash |
| WAN       | 30:xx:xx:51:xx:06 | [1]            |
| WLAN_2g   | 30:xx:xx:51:xx:07 |                |
| WLAN_5g   | 32:xx:xx:41:xx:07 |                |
+-----------+-------------------+----------------+
[1]:
a. Label wasb't found neither in factory nor in other places.
b. MAC addresses are stored in encrypted partition "glbcfg". Encryption
   key hasn't known yet. To ensure the correct MACs in OpenWrt, a hack
   with saving of the MACs to u-boot-env during the installation was
   applied.
c. Default Ralink ethernet MAC address (00:0C:43:28:80:36) was found in
   "Factory" 0xfff0. It's the same for all Smartbox Flash devices. OEM
   firmware also uses this MAC when initialazes ethernet driver. In
   OpenWrt we use it only as internal GMAC (eth0), all other MACs are
   unique. Therefore, there is no any barriers to the operation of several
   Smartbox Flash devices even within the same broadcast domain.

Stock firmware image format
---------------------------
+--------------+---------------+----------------------------------------+
| Offset       | 1.0.15        | Description                            |
+==============+===============+========================================+
| 0x0          | 5d 43 6f 74   | TRX magic "]Cot"                       |
+--------------+---------------+----------------------------------------+
| 0x4          | 00 70 ff 00   | Length (reverse)                       |
+--------------+---------------+----------------------------------------+
|              |               | htonl(~crc) from 0xc ("flag_version")  |
| 0x8          | 72 b3 93 16   | to "Length"                            |
+--------------+---------------+----------------------------------------+
| 0xc          | 00 00 01 00   | Flags                                  |
+--------------+---------------+----------------------------------------+
|              |               | Offset (reverse) of Kernel partition   |
| 0x10         | 1c 00 00 00   | from the start of the header           |
+--------------+---------------+----------------------------------------+
|              |               | Offset (reverse) of RootFS partition   |
| 0x14         | 00 00 42 00   | from the start of the header           |
+--------------+---------------+----------------------------------------+
| 0x18         | 00 00 00 00   | Zeroes                                 |
+--------------+---------------+----------------------------------------+
| 0x1c         | 27 05 19 56 … | Kernel data + zero padding             |
+--------------+---------------+----------------------------------------+
|              |               | RootFS data (starting with "hsqs") +   |
| 0x420000     | 68 73 71 73 … | zero padding to "Length"               |
+--------------+---------------+----------------------------------------+
|              |               | Some signature data (format is         |
|              |               | unknown). Necessary for the fw         |
| "Lenght"     | 00 00 00 00 … | update via oem fw web interface.       |
+--------------+---------------+----------------------------------------+
| "Lenght" +   |               | TRX magic "HDR0". U-Boot is            |
| 0x10c        | 48 44 52 30   | checking it at every boot.             |
+--------------+---------------+----------------------------------------+
|              |               | 1.00:                                  |
|              |               |   Zero padding to ("Lenght" + 0x23000) |
|              |               | 1.0.12:                                |
|              |               |   Zero padding to ("Lenght" + 0x2a000) |
| "Lenght" +   |               | 1.0.13, 1.0.15, 1.0.16:                |
| 0x110        | 00 00 00 00   |   Zero padding to ("Lenght" + 0x10000) |
+--------------+---------------+----------------------------------------+

Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
2022-03-19 16:14:01 +01:00
Rodolphe de Saint Léger
46c5de5385 ramips: add support for Netgear WN3100RPv2
This patch adds support for the Netgear WN3100RPv2
http://www.netgear.com/support/product/wn3100rpv2.aspx

Specifications:
- SoC: MediaTek MT7620A (580MHz, ramips)
- RAM: 32MB DDR
- Storage: 8MB NOR SPI flash
- Wireless: builtin MT7620A, 2x2:2 with u.FL connectors
- Ethernet: 1x100M
- Stock firmware based on OpenWRT Kamikaze

Like the EX2700, the bootloader expects a secondary image signature,
see https://forum.openwrt.org/viewtopic.php?pid=312577#p312577

This device seems to be same hardware as a WN3000RPv3

Flash instructions:
- Use the Netgear WebUI to upgrade to OpenWRT using the factory image
  (see note below),
- Use the sysupgrade image for upgrading versions from OpenWRT,
- TFTP recovery procedure can be used to flash the factory image
  (preferred method).

Note:
- The WebUI may not reboot automatically, wait at least 5 minutes before
  powercycling the device

Flashing using TFTP:
- Set you IP address to 192.168.1.10/24 (no gateway)
- Connect your machine to the Ethernet port
- Power off the device and wait for 10 seconds,
- Hold the reset button and power on the device (do not release reset),
- Hold the reset button until the green light is flashing (Approx. 15s)
- launch tftp, set mode to binary and connect to 192.168.1.1
- put the factory firmware image
- All leds will switch off (like a power off), this is normal
- Wait for the device to reboot in the new OpenWRT image (max 5 mins)
- The first boot will take longer than usual.
- After boot, the Device IP on the ethernet port is 192.168.1.1

Signed-off-by: Rodolphe de Saint Léger <rdesaintleger@gmail.com>
[drop unneeded includes in dts, wrap commit message]
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2022-03-16 23:14:25 +09:00
Sungbo Eo
fe34001ee5 Revert "ramips: add support for Netgear WN3000RPv3"
This reverts commit 7bc20cb614.

It adds support for Netgear WN3100RPv2, but the commit title is wrong.
It will be re-added with the correct title.

Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2022-03-16 23:10:45 +09:00
Rodolphe de Saint Léger
7bc20cb614 ramips: add support for Netgear WN3000RPv3
This patch adds support for the Netgear WN3100RPv2
http://www.netgear.com/support/product/wn3100rpv2.aspx

Specifications:
- SoC: MediaTek MT7620A (580MHz, ramips)
- RAM: 32MB DDR
- Storage: 8MB NOR SPI flash
- Wireless: builtin MT7620A, 2x2:2 with u.FL connectors
- Ethernet: 1x100M
- Stock firmware based on OpenWRT Kamikaze

Like the EX2700, the bootloader expects a secondary image signature,
see https://forum.openwrt.org/viewtopic.php?pid=312577#p312577

This device seems to be same hardware as a WN3000RPv3

Flash instructions:
- Use the Netgear WebUI to upgrade to OpenWRT using the factory image
  (see note below),
- Use the sysupgrade image for upgrading versions from OpenWRT,
- TFTP recovery procedure can be used to flash the factory image
  (preferred method).

Note:
- The WebUI may not reboot automatically, wait at least 5 minutes before
  powercycling the device

Flashing using TFTP:
- Set you IP address to 192.168.1.10/24 (no gateway)
- Connect your machine to the Ethernet port
- Power off the device and wait for 10 seconds,
- Hold the reset button and power on the device (do not release reset),
- Hold the reset button until the green light is flashing (Approx. 15s)
- launch tftp, set mode to binary and connect to 192.168.1.1
- put the factory firmware image
- All leds will switch off (like a power off), this is normal
- Wait for the device to reboot in the new OpenWRT image (max 5 mins)
- The first boot will take longer than usual.
- After boot, the Device IP on the ethernet port is 192.168.1.1

Signed-off-by: Rodolphe de Saint Léger <rdesaintleger@gmail.com>
[drop unneeded includes in dts, wrap commit message]
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2022-03-16 22:36:04 +09:00
Pawel Dembicki
be89c9eec4 ramips: mt7620: Add support for D-Link DWR-961 A1
The DWR-961 A1 Wireless Router is based on the MT7620A SoC.
It's a merge of two Amit boards: DWR-960 with ethernet part
of Lava LR-25G001.

ROMID it's taken from Telenor branded version and it works with tested
device. Images from D-Link site for this router are from DWR-953 and it
have ROMID DLK6E2424001. I don't know if it's mistake on web-site
or if it's will require different image.

Specification:

- MediaTek MT7620A (580 Mhz)
- 128 MB of RAM
- 16 MB of FLASH
- 1x 802.11bgn radio
- 1x 802.11ac radio (MT7612 mpcie card)
- 5x 10/100/1000 Mbps Ethernet: 4xLAN and 1xWAN (QCA8337)
- 2x internal, non-detachable antennas (Wifi 2.4G)
- 3x external, detachable antennas (2x LTE, 1x Wifi 5G)
- 1x LTE modem cat 6
- UART (J5) header on PCB (57600 8n1)
- 13x LED, 2x button
- JBOOT bootloader

Installation:
Apply factory image via http web-gui or JBOOT recovery page

How to revert to OEM firmware:
- push the reset button and turn on the power. Wait until LED start
  blinking (~10sec.)
- upload original factory image via JBOOT http (IP: 192.168.123.254)

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2022-03-16 22:31:14 +09:00
Joe Mullally
8d25551243 ramips: Apply pinctrl DTS changes to TL-WPA8631P
Applies changes from 7774b86019 to new device committed later. Fix some
whitespace in the DTS. Use standard model name format in DTS.

Fixes: 6c743c3006 ("ramips: Add support for TP-Link TL-WPA8631P v3")
Signed-off-by: Joe Mullally <jwmullally@gmail.com>
Reported-by: Arınç ÜNAL <arinc.unal@arinc9.com>
2022-03-13 12:39:58 +09:00
Chukun Pan
285e636b16 ramips: update WLAN MAC address of Phicomm K2P
The wireless mac address difference of this machine is similar
to that of D-Link DIR-853-R1, so use the same practice.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
2022-03-13 12:39:58 +09:00
Dawsen Gao
b3da44b647 ramips: Add support for Dual-Q H721
Dual-Q H721 is a router platform board, it is the smaller model of
the U7621-06.

The device has the following specifications:

MT7621AT (880 MHz)
256 of RAM (DDR3)
16 MB of FLASH (MX25l12805d SPI)
5x 1 Gbps Ethernet (MT7621 built-in switch)
1x M.2 (NGFF) 3.7V 3A max for 5G M.2 Modem work at USB3.0 mode
1x Minipcie 3.7V 3A max for LTE Modem work at USB2.0 Mode
2x Minipcie for WIFI card
4x Lan+1x Wan 10/100M/1000M RJ45 port
14x LEDs (1x GPIO-controlled)
1x reset button
1x UART header (4-pins)
1x mico SD-card reader
1x DC jack for main power (5~27 V)

The following has been tested and is working:

Ethernet switch
miniPCIe slots (tested with Wi-Fi cards and LTE modem cards)
miniSIM slot (works with normal size simcard)
sysupgrade
reset button
micro SD-card reader

Installation:

This board has no locked down bootloader. The seller can be asked to
install openwrt, so upgrades are standard sysupgrade method.

Recovery:

This board contains a Chinese, closed-source bootloader called Breed
(Boot and Recovery Environment for Embedded Devices). Breed supports web
recovery and to enter it, you keep the reset button pressed for around
5 seconds during boot. Your machine will be assigned an IP through DHCP
and the router will use IP address 192.168.1.1. The recovery website is
in Chinese, but is easy to use. Click on the second item in the list to
access the recovery page, then the second item on the next page is where
you select the firmware. In order to start the recovery, you click the
button at the bottom.

Signed-off-by: Dawsen Gao <dawsen_gao@163.com>
[change author name (used SoB one), add ethernet pinctrl,
 apply sorting to device recipe]
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2022-03-13 12:37:25 +09:00
Dmitry Chigiryov
9d06f1a618 ramips: allow USB power control on TP-Link MR3020v3
By switching EPHY_LED4_N_JTRST_N from EPHY_LED4_N to GPIO#39
we can control USB port power an all current revisions of MR3020v3.
It was not a thing on some first revisions, pin was unused.
But for now on all current MR3020v3 boards EPHY_LED4_N_JTRST_N pin
is connected to USB power key.
Also it was not used as EPHY indicator on any revision of the board.

Signed-off-by: Dmitry Chigiryov <dmitry.chigiryov@ya.ru>
[changed author address (used SoB one)]
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2022-03-09 15:44:51 +09:00
Sungbo Eo
94d4269ec7 ramips: fix DEVICE_VENDOR for unbranded devices
In commit ee66fe4ea9 ("ramips: convert DEVICE_TITLE to new variables"),
DEVICE_VENDOR of some unbranded devices were set incorrectly:
* WR512-3GN is not a dev board from Ralink.
* "XDX-RN502J" is the whole model name and should be not split.

This patch sets their DEVICE_VENDOR to "Unbranded", and changes their DTS
model properties accordingly.

Ref: d0bf15f235 ("ramips: add support for A5-V11 board (resubmit)")
Ref: 9085b05d9e ("ramips: rt305x: support for wr512-3gn-like routers")
Ref: 0e486d2fd2 ("ramips: add support for unbranded XDX-RN502J board")
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2022-03-09 15:38:36 +09:00
Kim Namu
2876f7534f ramips: mt7621: add support for Zbtlink ZBT-WG1608
Zbtlink ZBT-WG1608 is a Wi-Fi router intendent to use with WWAN (4G/5G)
modems.

Specifications:
* SoC: MediaTek MT7621A
* RAM: 256/512 MiB
* Flash: 16/32 MiB (SPI NOR)
* Wi-Fi:
  * MediaTek MT7603E : 2.4Ghz
  * MediaTek MT7613BE : 5Ghz
* Ethernet: 10/100/1000 Mbps Ethernet x5 ports (4xLAN + WAN)
* M.2: 1x slot with USB&SIM
  * EM7455/EM12-G/EM160R/RM500Q-AE
* USB: 1x 3.0 Type-A port
* External storage: 1x microSD (SDXC) slot
* UART: console (115200 baud)
* LED:
  * 1 power indicator
  * 1 WLAN 2.4G controlled (wlan 2G)
  * 3 SoC controlled (wlan 5G, wwan, internet)
  * 5 per Eth phy (4xLAN + WAN)

MAC Addresses:
* LAN    : f8:5e:3c:xx:xx:e0 (Factory, 0xe000 (hex))
* WAN    : f8:5e:3c:xx:xx:e1 (Factory, 0xe006 (hex))
* 2.4 GHz: f8:5e:3c:xx:xx:de (Factory, 0x0004 (hex))
* 5 GHz  : f8:5e:3c:xx:xx:df (Factory, 0x8004 (hex))

Installation:
* Vendor's firmware is OpenWrt (LEDE) based, so the sysupgrade image can
  be directly used to install OpenWrt. Firmware must be upgraded using the
  'force' and 'do not save configuration' command line options (or
  correspondig web interface checkboxes) since the vendor firmware is from
  the pre-DSA era.

Recovery Mode:
 * Press reset button, power up the device, wait for about 10sec.
 * Upload sysupgrade image through the firmware recovery mode web page at
  192.168.1.1.

Signed-off-by: Kim Namu <namu@theseed.io>
2022-03-09 15:38:32 +09:00
Ray Wang
3c4810fecc ramips: add support for Asus RT-AC1200
Asus RT-AC1200 is a 2.4/5GHz dual band AC router,
based on MediaTek MT7628AN.

Specification:
* SoC: MT7628AN
* RAM: DDR2 64 MiB
* Flash: 16 MiB NOR (W25Q128BV)
* Wi-Fi:
  * 2.4GHz: SoC Built-in
  * 5GHz: MT7612EN
* Ethernet: 5x 100Mbps
  * Switch: SoC built-in
* USB: 1x 2.0

Flash Layout:
 0x0000000-0x0030000 : "bootloader"
 0x0030000-0x0040000 : "nvram"
 0x0040000-0x0050000 : "factory"
 0x0050000-0x1000000 : "firmware"

MAC address:
 LAN: factory 0x28
 WAN: factory 0x22
 2.4G: factory 0x4
 5G: factory 0x8004

Installation via **recovery** mode:
1. Download the Asus recovery firmware (windows) tool from
   http://dlcdnet.asus.com/pub/ASUS/LiveUpdate/Release/Wireless/Rescue.zip
2. Set your ethernet IP manually 192.168.1.5 / 255.255.255.0 with NO
   gateway.
3. Plug in your ethernet to LAN port 1 on the router.
4. Load up the recovery software with the firmware file, but don't press
   "Upload" yet.
5. Plug in the router to power WHILE HOLDING the reset button in. While
   CONTINUING to hold the button, select "Upload" Continue to hold the
   reset button in until it finishes and verifies!
6. If that doesn't work try pressing "Upload" first just before you do
   step 5. At some point while holding reset the rescue tool will finally
   detect and upload the firmware. That's when you can let go of the
   reset button.
7. The router will reboot and not much will happen. Wait a minute or 2.
8. Power off and on the router again. Voila. Set everything your Ethernet
   IP back to DHCP (automatically) and you're good to go.

Revert to stock firmware:
1. Install stock image via recovery mode.

Tested-by: Ivan Pavlov <AuthorReflex@gmail.com>
Signed-off-by: Ray Wang <raywang777@foxmail.com>
2022-03-09 15:38:28 +09:00
Birger Koblitz
ed364cd4b0 ramips: add support for Renkforce WS-WN530HP3-A
This adds support for the Renkforce WS-WN530HP3-A ceiling-
mountable Wireless Access Point, which is powered over PoE.
Hardware:
	- SoC: Mediatek MT7621DAT
	- RAM: 128MiB on SoC
	- Flash: 16MiB GigaDevice GD25Q128C
	- 2.4Ghz Wifi: Mediatek MT603EN
	- 5GHz Wifi: MT613BEN
	- Ethernet:
	  - 1x 1GBit WAN port, passive PoE capable
	  - 2x 1GBit LAN ports
	LEDs: 1x Bi-Color LED (red/blue)
	Buttons: 1x Reset Button, 1x Power Button

Installation:
	Power on the access point and immedately press the reset
	button for 10 seconds. Connect web-browser to 192.168.10.1
	and upload sysupgrade image. Flash uploaded image and wait
	about 2 minutes for reboot.

Signed-off-by: Birger Koblitz <mail@birger-koblitz.de>
Signed-off-by: Petr Štetiar <ynezz@true.cz> [fixed SoB]
2022-03-08 18:34:32 +01:00
INAGAKI Hiroshi
f7f9e6bd20 ramips: use parser_trx for Buffalo WCR-1166DS
Buffalo WCR-1166DS uses trx-fomatted firmware and the custom magic
number (0x5C436F74, "\Cot") is required for OpenWrt installation from
OEM WebUI.
But the current mtdsplit_trx doesn't support the custom magic number and
fail to parse and split to kernel and rootfs when the factory image is
flashed. Then, the kernel fails to mount rootfs automatically and panics.

Before the commit fddc78bc11, mtdsplit_trx
was patched in ramips target and the device-specific magic number was
supported only for WCR-1166DS[1].
But the patch was not inherited to the later version of the kernel and
deleted by the above commit, then, the custom magic number support was
broken.

[1]: 05d6e92594/target/linux/ramips/patches-4.4/0400-mtd-mtdsplit-add-support-for-custom-trx-magic-for-Buffalo-WCR-1166DS.patch (L27)

log (factory image):

[    1.165312] spi-mt7621 10000b00.spi: sys_freq: 193333333
[    1.195782] spi-nor spi0.0: w25q128 (16384 Kbytes)
[    1.205353] 7 fixed-partitions partitions found on MTD device spi0.0
[    1.217938] Creating 7 MTD partitions on "spi0.0":
[    1.227436] 0x000000000000-0x000000030000 : "u-boot"
[    1.238427] 0x000000030000-0x000000040000 : "u-boot-env"
[    1.250123] 0x000000040000-0x000000050000 : "factory"
[    1.261306] 0x000000050000-0x000000810000 : "firmware"
[    1.282051] 0x000000810000-0x000000fd0000 : "firmware2"
[    1.293594] 0x000000fd0000-0x000000fe0000 : "glbcfg"
[    1.304719] 0x000000fe0000-0x000000ff0000 : "board_data"
...
[    1.452424] /dev/root: Can't open blockdev
[    1.460619] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
[    1.475434] Please append a correct "root=" boot option; here are the available partitions:
[    1.491986] 1f00             192 mtdblock0
[    1.491989]  (driver?)
[    1.504938] 1f01              64 mtdblock1
[    1.504941]  (driver?)
[    1.517885] 1f02              64 mtdblock2
[    1.517888]  (driver?)
[    1.530831] 1f03            7936 mtdblock3
[    1.530834]  (driver?)
[    1.543777] 1f04            7936 mtdblock4
[    1.543781]  (driver?)
[    1.556724] 1f05              64 mtdblock5
[    1.556727]  (driver?)
[    1.569672] 1f06              64 mtdblock6
[    1.569675]  (driver?)
[    1.582617] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    1.598976] Rebooting in 1 seconds..

This patch fixes this issue by using parser_trx with specifying custom
magic number in dts instead of mtdsplit_trx.

log (fixed factory image):

[    1.202044] spi-mt7621 10000b00.spi: sys_freq: 193333333
[    1.225369] spi-nor spi0.0: w25q128 (16384 Kbytes)
[    1.235015] 7 fixed-partitions partitions found on MTD device spi0.0
[    1.247603] Creating 7 MTD partitions on "spi0.0":
[    1.257106] 0x000000000000-0x000000030000 : "u-boot"
[    1.269447] 0x000000030000-0x000000040000 : "u-boot-env"
[    1.281192] 0x000000040000-0x000000050000 : "factory"
[    1.294208] 0x000000050000-0x000000810000 : "firmware"
[    1.305774] 2 trx partitions found on MTD device firmware
[    1.316540] Creating 2 MTD partitions on "firmware":
[    1.326399] 0x00000000001c-0x000000214754 : "linux"
[    1.336063] mtd: partition "linux" doesn't start on an erase/write block boundary -- force read-only
[    1.357070] 0x000000214754-0x0000007c0000 : "rootfs"
[    1.366994] mtd: partition "rootfs" doesn't start on an erase/write block boundary -- force read-only
[    1.386368] mtd: device 5 (rootfs) set to be root filesystem
[    1.398700] 1 squashfs-split partitions found on MTD device rootfs
[    1.411027] 0x000000520000-0x0000007c0000 : "rootfs_data"
[    1.422841] 0x000000810000-0x000000fd0000 : "firmware2"
[    1.436282] 0x000000fd0000-0x000000fe0000 : "glbcfg"
[    1.447408] 0x000000fe0000-0x000000ff0000 : "board_data"
...
[    1.611216] VFS: Mounted root (squashfs filesystem) readonly on device 31:5.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2022-03-06 20:40:35 +01:00
INAGAKI Hiroshi
621d88d741 ramips: increase spi frequency for Buffalo WCR-1166DS
Use higher frequency than current and up the speed to access to the
flash on WCR-1166DS.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2022-03-06 20:05:45 +01:00
Joe Mullally
6c743c3006 ramips: Add support for TP-Link TL-WPA8631P v3
AV1300 Gigabit Passthrough Powerline ac Wi-Fi Extender

Specifications
--------------
* SoC: MediaTek MT7621AT
* CPU: 880 MHz MIPS 1004KEc dual-core CPU
* RAM: 64 MiB DDR2 (Zentel A3R12E40DBF-8E)
* Flash: 8 MiB SPI NOR (GigaDevice GD25Q64CSIG)
* Ethernet: SoC built-in Switch 5x 1GbE
  * Port 0: PLC (connected through AR8035-A)
  * Port 1-3: LAN
* WLAN: 2x2 2.4GHz 300 Mbps + 2x2 5GHz 867 Mbps (MT7603EN + MT7613BEN)
* PLC: HomePlug AV2 (Qualcomm QCA7500)
* PLC Flash: 2MiB SPI NOR (GigaDevice GD25Q16CSIG)
* Buttons: Reset, LED, Pair, Wi-Fi
* LEDs: Power (green), PLC (green/amber), LAN (green), 2.4G (green),
  5G (green)
* UART: J1 (57600 baud)
  * Pinout: (3V3) (GND) (RX) (TX)
  * Visually identify GND from connection to PCB ground plane

Installation
------------
Installation is possible from the OEM web interface. Make sure to install
the latest OEM firmware first, so that the PLC firmware is at the latest
version. However, please first check the OpenWRT Wiki page for
confirmation that your OEM firmware version is supported.

Signed-off-by: Joe Mullally <jwmullally@gmail.com>
2022-03-06 18:57:33 +01:00
Arvid E. Picciani
1a97c03d86 rampis: feed zbt-we1026 external watchdog
Without feeding the gpio watchdog, the board will reset after 90 seconds

Signed-off-by: Arvid E. Picciani <aep@exys.org>
2022-02-28 15:17:11 +01:00
Stijn Tintel
a1b8a4d7b3 ramips: support TP-Link EAP615-Wall
Add support for the TP-Link EAP615-Wall, an AX1800 Wall Plate WiFi 6 AP.
The device is very similar to the TP-Link EAP235-Wall.

Hardware:
* SoC: MediaTek MT7621AT
* RAM: 128MiB
* Flash: 16MiB SPI-NOR
* Ethernet: 4x GbE
  * Back: ETH0 (PoE-PD)
  * Bottom: ETH1, ETH2, ETH3 (PoE passthrough)
* WiFi: MT7905DAN/MT7975DN 2.4/5 GHz 2T2R
* LEDS: 1x white
* Buttons: 1x LED, 1x reset

Stock firmware uses a random MAC address for ethernet. OpenWrt uses the
MAC address that is on the device label for ethernet and the wireless
interfaces. MAC address must not be incremented, as this will cause MAC
address conflicts in case you have two devices with consecutive MAC
addresses. Instead, different locally administered addresses will be
generated automatically, based on the MAC on the label.

Installation via stock firmware:
* Enable SSH in the TP-Link web interface
* SSH to the device
* Run `cliclientd stopcs`
* Upload the OpenWrt factory image via the TP-Link web interface

Installation via bootloader:
* Solder TTL header. Pinout: 1: TX, 2: RX, 3: GND, 4: VCC, with pin 1
  closest to ETH1. Baud rate 115200
* Interrupt boot process by holding a key during boot
* Boot the OpenWrt initramfs:
  # tftpboot 0x84000000 openwrt-ramips-mt7621-tplink_eap615-wall-v1-initramfs-kernel.bin
  # bootm
* Copy openwrt-ramips-mt7621-tplink_eap615-wall-v1-squashfs-sysupgrade.bin
  to /tmp and use sysupgrade to install it

Thanks to Sander Vanheule for his work on the EAP235-Wall, which made
adding support for the EAP615-Wall very easy.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Reviewed-by: Sander Vanheule <sander@svanheule.net>
Acked-by: Arınç ÜNAL <arinc.unal@arinc9.com>
2022-02-27 12:01:22 +02:00
Arınç ÜNAL
7774b86019 ramips: mt7621-dts: add pinctrl properties for ethernet
Add the missing pinctrl properties on the ethernet node.
GMAC1 will start working with this change.

Link: https://lore.kernel.org/netdev/83a35aa3-6cb8-2bc4-2ff4-64278bbcd8c8@arinc9.com/

Overwrite pinctrl-0 property without rgmii2_pins on devicetrees which use
the rgmii2 pins as GPIO (22 - 33).

Give gpio function to rgmii2 pin group on mt7621_tplink_archer-x6-v3.dtsi
which uses GPIO 28.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
2022-02-26 13:36:30 +01:00
Arınç ÜNAL
704c8426fb ramips: mt7621-dts: enable flow control on port@6
Flow control needs to be enabled on both sides to work.
It is already enabled on gmac0, enable it on port@6 too.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Tested-by: Sungbo Eo <mans0n@gorani.run>
2022-02-26 13:36:30 +01:00
Arınç ÜNAL
2b202185d2 ramips: mt7621-dts: fix switch@1f warnings
Remove reg property from ports node to fix this warning:

Warning (unit_address_vs_reg): /ethernet@1e100000/mdio-bus/switch@1f/ports: node has a reg or ranges property, but no unit name

Another warning surfaces afterwards. Remove #address-cells and #size-cells
from switch@1f node to fix this warning:

Warning (avoid_unnecessary_addr_size): /ethernet@1e100000/mdio-bus/switch@1f: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
2022-02-26 13:36:30 +01:00
Yoonji Park
125b9aec29 ramips: add support for ipTIME A3002MESH
Add support for ipTIME A3002MESH.

Hardware:
- SoC: MediaTek MT7621AT (880MHz, Duel-Core)
- RAM: DDR3 128MB
- Flash: XMC XM25QH128AHIG (SPI-NOR 16MB)
- WiFi: MediaTek MT7615D (2.4GHz, 5GHz, DBDC)
- Ethernet: MediaTek MT7530 (WAN x1, LAN x2, SoC built-in)
- UART: [GND, RX, TX, 3.3V] (57600 8N1, J4)

MAC addresses:
| interface |        MAC        |     source     | comment
|-----------|-------------------|----------------|----------
|       LAN | 70:XX:XX:5X:XX:X3 |                |
|       WAN | 70:XX:XX:5X:XX:X1 | u-boot 0x1fc40 |
|   WLAN 2G | 72:XX:XX:4X:XX:X0 |                |
|   WLAN 5G | 70:XX:XX:5X:XX:X0 | factory 0x4    |
|           | 70:XX:XX:5X:XX:X0 | u-boot 0x1fc20 | unknown
|           | 70:XX:XX:5X:XX:X2 | factory 0x8004 | unknown

- WLAN 2G MAC address is not the same as stock firmware since OpenWrt
  uses LAN MAC address with local bit sets.

Installation:
1. Flash initramfs image. This can be done using stock web ui or TFTP
2. Connect to OpenWrt with an SSH connection to 192.168.1.1
3. Perform sysupgrade with sysupgrade image

Revert to stock firmware:
- Flash stock firmware via OEM TFTP Recovery mode
- Perform sysupgrade with stock image

TFTP Recovery method:
1. Unplug the router
2. Hold the reset button and plug in
3. Release when the power LED stops flashing and go off
4. Set your computer IP address manually to 192.168.0.x / 255.255.255.0
5. Flash image with TFTP client to 192.168.0.1

Signed-off-by: Yoonji Park <koreapyj@dcmys.kr>
[wrap/rephrase commit message]
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2022-02-20 13:53:15 +09:00
Sungbo Eo
9968a909c2 Revert "ramips: increase spi-max-frequency for ipTIME mt7620 devices"
This reverts commit 13a185bf8a.

There was a report that one A1004ns device fails to detect its flash
chip correctly:

[    1.470297] spi-nor spi0.0: unrecognized JEDEC id bytes: e0 10 0c 40 10 08
[    1.484110] spi-nor: probe of spi0.0 failed with error -2

It also uses a different flash chip model:
* in my hand: Winbond W25Q128FVSIG (SOIC-8)
* reported: Macronix MX25L12845EMI-10G (SOP-16)

Reducing spi-max-frequency solved the detection failure. Hence revert.

Reported-by: Koasing <koasing@gmail.com>
Tested-by: Koasing <koasing@gmail.com>
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2022-02-20 13:47:57 +09:00
INAGAKI Hiroshi
337e942290 ramips: add support for ELECOM WRC-2533GS2
ELECOM WRC-2533GS2 is a 2.4/5 GHz band 11ac (Wi-Fi 5) router, based on
MT7621A.

Specification:

- SoC		: MediaTek MT7621A
- RAM		: DDR3 128 MiB (NT5CC64M16GP-DI)
- Flash		: SPI-NOR 16 MiB (MX25L12835FM2I-10G)
- WLAN		: 2.4/5GHz 4T4R (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-2533GS2 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:FB (Factory, 0xFFF4 (hex))
WAN	: 04:AB:18:xx:xx:FC (Factory, 0xFFFA (hex))
2.4 GHz	: 04:AB:18:xx:xx:FD (Factory, 0x4    (hex))
5 GHz	: 04:AB:18:xx:xx:FE (Factory, 0x8004 (hex))

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2022-02-11 22:30:04 +09:00
INAGAKI Hiroshi
34a373c0df ramips: move MAC configs to device dts from wrc-gs-2pci.dtsi
The locations of MAC addresses in mtd for LAN/WAN on ELECOM WRC-2533GS2
are changed from the other WRC-GS/GST devices with 2x PCIe. So move the
related configurations in mt7621_elecom_wrc-gs-2pci.dtsi to dts of each
model.

- WRC-1750GS
- WRC-1750GSV
- WRC-1750GST2
- WRC-1900GST
- WRC-2533GST
- WRC-2533GST2

  -> LAN: 0xE000, WAN: 0xE006

- WRC-2533GS2

  -> LAN: 0xFFF4, WAN: 0xFFFA

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2022-02-11 22:30:04 +09:00
Sungbo Eo
37753f34ac ramips: add support for ipTIME AX2004M
ipTIME AX2004M is an 802.11ax (Wi-Fi 6) router, based on MediaTek
MT7621A.

Specifications:
* SoC: MT7621A
* RAM: 256 MiB
* Flash: NAND 128 MiB
* Wi-Fi:
  * MT7915D: 2.4/5 GHz (DBDC)
* Ethernet: 5x 1GbE
  * Switch: SoC built-in
* USB: 1x 3.0
* UART: J4 (115200 baud)
  * Pinout: [3V3] (TXD) (RXD) (GND)

MAC addresses:

| interface |    MAC address    |     source     | comment
|-----------|-------------------|----------------|---------
|       LAN | 58:xx:xx:00:xx:9B |                | [1]
|       WAN | 58:xx:xx:00:xx:99 |                |
|   WLAN 2G | 58:xx:xx:00:xx:98 | factory 0x4    |
|   WLAN 5G | 5A:xx:xx:40:xx:98 |                |
|           | 58:xx:xx:00:xx:98 | config ethaddr |

[1] Used in this patch as WLAN 5G MAC address with the local bit set

Load addresses:
* stock
  * 0x80010000: FIT image
  * 0x81001000: kernel image -> entry
* OpenWrt
  * 0x80010000: FIT image
  * 0x82000000: uncompressed kernel+relocate image
  * 0x80001000: relocated kernel image -> entry

Notes:
* This device has a dual-boot partition scheme, but this firmware works
  only on boot partition 1. The stock web interface will flash only on the
  inactive boot partition, but the recovery web page will always flash on
  boot partition 1.

Installation via recovery mode:
1.  Press reset button, power up the device, wait >10s for CPU LED
    to stop blinking.
2.  Upload recovery image through the recovery web page at 192.168.0.1.

Revert to stock firmware:
1.  Install stock image via recovery mode.

Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2022-02-11 22:30:04 +09:00
DENG Qingfang
f9cfe7af1f kernel: backport MT7530 IRQ support
Support MT7530 PHY link change interrupts, and enable for MT7621.

For external MT7530, a GPIO IRQ line is required, which is
board-specific, so it should be added to each DTS. In case the
interrupt-controller property is missing, it will fall back to
polling mode.

Signed-off-by: DENG Qingfang <dqfext@gmail.com>
2022-02-10 13:44:06 +00:00
Raymond Wang
3343ca7e68 ramips: add support for Xiaomi Mi Router CR660x series
Xiaomi Mi Router CR6606 is a Wi-Fi6 AX1800 Router with 4 GbE Ports.
Alongside the general model, it has three carrier customized models:
CR6606 (China Unicom), CR6608 (China Mobile), CR6609 (China Telecom)

Specifications:
- SoC: MediaTek MT7621AT
- RAM: 256MB DDR3 (ESMT M15T2G16128A)
- Flash: 128MB NAND (ESMT F59L1G81MB)
- Ethernet: 1000Base-T x4 (MT7530 SoC)
- WLAN: 2x2 2.4GHz 574Mbps + 2x2 5GHz 1201Mbps (MT7905DAN + MT7975DN)
- LEDs: System (Blue, Yellow), Internet (Blue, Yellow)
- Buttons: Reset, WPS
- UART: through-hole on PCB ([VCC 3.3v](RX)(GND)(TX) 115200, 8n1)
- Power: 12VDC, 1A

Jailbreak Notes:
1. Get shell access.
   1.1. Get yourself a wireless router that runs OpenWrt already.
   1.2. On the OpenWrt router:
      1.2.1. Access its console.
      1.2.2. Create and edit
             /usr/lib/lua/luci/controller/admin/xqsystem.lua
             with the following code (exclude backquotes and line no.):
```
     1  module("luci.controller.admin.xqsystem", package.seeall)
     2
     3  function index()
     4      local page   = node("api")
     5      page.target  = firstchild()
     6      page.title   = ("")
     7      page.order   = 100
     8      page.index = true
     9      page   = node("api","xqsystem")
    10      page.target  = firstchild()
    11      page.title   = ("")
    12      page.order   = 100
    13      page.index = true
    14      entry({"api", "xqsystem", "token"}, call("getToken"), (""),
103, 0x08)
    15  end
    16
    17  local LuciHttp = require("luci.http")
    18
    19  function getToken()
    20      local result = {}
    21      result["code"] = 0
    22      result["token"] = "; nvram set ssh_en=1; nvram commit; sed -i
's/channel=.*/channel=\"debug\"/g' /etc/init.d/dropbear; /etc/init.d/drop
bear start;"
    23      LuciHttp.write_json(result)
    24  end
```
      1.2.3. Browse http://{OWRT_ADDR}/cgi-bin/luci/api/xqsystem/token
             It should give you a respond like this:
             {"code":0,"token":"; nvram set ssh_en=1; nvram commit; ..."}
             If so, continue; Otherwise, check the file, reboot the rout-
             er, try again.
      1.2.4. Set wireless network interface's IP to 169.254.31.1, turn
             off DHCP of wireless interface's zone.
      1.2.5. Connect to the router wirelessly, manually set your access
             device's IP to 169.254.31.3, make sure
             http://169.254.31.1/cgi-bin/luci/api/xqsystem/token
             still have a similar result as 1.2.3 shows.
   1.3. On the Xiaomi CR660x:
        1.3.1. Login to the web interface. Your would be directed to a
               page with URL like this:
               http://{ROUTER_ADDR}/cgi-bin/luci/;stok={STOK}/web/home#r-
               outer
        1.3.2. Browse this URL with {STOK} from 1.3.1, {WIFI_NAME}
               {PASSWORD} be your OpenWrt router's SSID and password:
               http://{MIROUTER_ADDR}/cgi-bin/luci/;stok={STOK}/api/misy-
               stem/extendwifi_connect?ssid={WIFI_NAME}&password={PASSWO-
               RD}
               It should return 0.
        1.3.3. Browse this URL with {STOK} from 1.3.1:
               http://{MIROUTER_ADDR}/cgi-bin/luci/;stok={STOK}/api/xqsy-
               stem/oneclick_get_remote_token?username=xxx&password=xxx&-
               nonce=xxx
   1.4. Before rebooting, you can now access your CR660x via SSH.
        For CR6606, you can calculate your root password by this project:
        https://github.com/wfjsw/xiaoqiang-root-password, or at
        https://www.oxygen7.cn/miwifi.
        The root password for carrier-specific models should be the admi-
        nistration password or the default login password on the label.
        It is also feasible to change the root password at the same time
        by modifying the script from step 1.2.2.
        You can treat OpenWrt Router however you like from this point as
        long as you don't mind go through this again if you have to expl-
        oit it again. If you do have to and left your OpenWrt router unt-
        ouched, start from 1.3.
2. There's no official binary firmware available, and if you lose the
   content of your flash, no one except Xiaomi can help you.
   Dump these partitions in case you need them:
   "Bootloader" "Nvram" "Bdata" "crash" "crash_log"
   "firmware" "firmware1" "overlay" "obr"
   Find the corespond block device from /proc/mtd
   Read from read-only block device to avoid misoperation.
   It's recommended to use /tmp/syslogbackup/ as destination, since files
   would be available at http://{ROUTER_ADDR}/backup/log/YOUR_DUMP
   Keep an eye on memory usage though.
3. Since UART access is locked ootb, you should get UART access by modify
   uboot env. Otherwise, your router may become bricked.
   Excute these in stock firmware shell:
    a. nvram set boot_wait=on
    b. nvram set bootdelay=3
    c. nvram commit
   Or in OpenWrt:
    a. opkg update && opkg install kmod-mtd-rw
    b. insmod mtd-rw i_want_a_brick=1
    c. fw_setenv boot_wait on
    d. fw_setenv bootdelay 3
    e. rmmod mtd-rw

Migrate to OpenWrt:
 1. Transfer squashfs-firmware.bin to the router.
 2. nvram set flag_try_sys1_failed=0
 3. nvram set flag_try_sys2_failed=1
 4. nvram commit
 5. mtd -r write /path/to/image/squashfs-firmware.bin firmware

Additional Info:
 1. CR660x series routers has a different nand layout compared to other
    Xiaomi nand devices.
 2. This router has a relatively fresh uboot (2018.09) compared to other
    Xiaomi devices, and it is capable of booting fit image firmware.
    Unfortunately, no successful attempt of booting OpenWrt fit image
    were made so far. The cause is still yet to be known. For now, we use
    legacy image instead.

Signed-off-by: Raymond Wang <infiwang@pm.me>
2022-02-07 00:03:27 +01:00