This adds support for the TP-Link Archer C50 v6 (CA/EU/RU).
(The ES variant is a rebranded Archer C54 and NOT supported.)
CPU: MediaTek MT7628 (580MHz)
RAM: 64M DDR2
FLASH: 8M SPI
WiFi: 2.4GHz 2x2 MT7628 b/g/n integrated
WiFi: 5GHz 2x2 MT7613 a/n/ac
ETH: 1x WAN 4x LAN
LED: Power, WiFi2, WiFi5, LAN, WAN, WPS
BTN: WPS/WiFi, RESET
UART: Near ETH ports, 115200 8n1, TP-Link pinout
Create Factory image
--------------------
As all installation methods require a U-Boot to be integrated into the
image (and we do not ship one with the image). We are not able to create
an image in the OpenWRT build-process.
Download a TP-Link image for your device variant (CA/EU or RU) from their
website and a OpenWRT sysupgrade image for the device
and build yourself a factory image like following:
TP-Link image: tpl.bin
OpenWRT sysupgrade image: owrt.bin
> dd if=tpl.bin of=boot.bin bs=131584 count=1
> cat owrt.bin >> boot.bin
Installing via Web-UI
---------------------
Upload the boot.bin via TP-Links firmware upgrade tool in the
web-interface.
Installing via Recovery
-----------------------
Activate Web-Recovery by beginning the upgrade Process with a
Firmware-Image from TP-Link. After starting the Firmware Upgrade,
wait ~3 seconds (When update status is switching to 0%), then
disconnect the power supply from the device. Upgrade flag (which
activates Web-Recovery) is written before the OS-image is touched and
removed after write is succesfull, so this procedure should be safe.
Plug the power back in. It will come up in Recovery-Mode on 192.168.0.1.
When active, all LEDs but the WPS LED are off.
Remeber to assign yourself a static IP-address as DHCP is not active in
this mode.
The boot.bin can now be uploaded and flashed using the web-recovery.
Installing via TFTP
-------------------
Prepare an image like following (Filenames from factory image steps
apply here)
> dd if=/dev/zero of=tp_recovery.bin bs=196608 count=1
> dd if=tpl.bin of=tmp.bin bs=131584 count=1
> dd if=tmp.bin of=boot.bin bs=512 skip=1
> cat boot.bin >> tp_recovery.bin
> cat owrt.bin >> tp_recovery.bin
Place tp_recovery.bin in root directory of TFTP server and listen on
192.168.0.66/24.
Connect router LAN ports with your computer and power up the router
while pressing the reset button. The router will download the image via
tftp and after ~1 Minute reboot into OpenWRT.
U-Boot CLI
----------
U-Boot CLI can be activated by holding down '4' on bootup.
Dual U-Boot
-----------
This is the first TP-Link MediaTek device to feature a split-uboot
design. The first (factory-uboot) provides recovery via TFTP and HTTP,
jumping straight into the second (firmware-uboot) if no recovery needs
to be performed. The firmware-uboot unpacks and executed the kernel.
Web-Recovery
------------
TP-Link integrated a new Web-Recovery like the one on the Archer C7v4 /
TL-WR1043v5. Stock-firmware sets a flag in the "romfile" partition
before beginning to write and removes it afterwards. If the router boots
with this flag set, bootloader will automatically start Web-recovery and
listens on 192.168.0.1. This way, the vendor-firmware or an OpenWRT
factory image can be written.
By doing the same while performing sysupgrade, we can take advantage of
the Web-recovery in OpenWRT.
It is important to note that Web-Recovery is only based on this flag. It
can't detect e.g. a crashing kernel or other means. Once activated it
won't boot the OS before a recovery action (either via TFTP or HTTP) is
performed. This recovery-mode is indicated by an illuminated WPS-LED on
boot.
Co-authored-by: Julius Schwartzenberg <[email protected]>
Signed-off-by: Renaud Gaspard <[email protected]>
Signed-off-by: Julius Schwartzenberg <[email protected]>
Tested-by: Julius Schwartzenberg <[email protected]>
Tested-by: Jaroslav MikulĂk <[email protected]>
Tested-by: Ashipa Eko <[email protected]>
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "mt7628an_tplink_8m-split-uboot.dtsi"
+
+/ {
+ compatible = "tplink,archer-c50-v6", "mediatek,mt7628an-soc";
+ model = "TP-Link Archer C50 v6 (CA/EU/RU)";
+
+ aliases {
+ led-boot = &led_power;
+ led-failsafe = &led_power;
+ led-running = &led_power;
+ led-upgrade = &led_power;
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ reset {
+ label = "reset";
+ gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+
+ rfkill {
+ label = "rfkill";
+ gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RFKILL>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led_power: power {
+ label = "green:power";
+ gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
+ };
+
+ wlan2 {
+ label = "green:wlan2g";
+ gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
+ };
+
+ wlan5 {
+ label = "green:wlan5g";
+ gpios = <&gpio 42 GPIO_ACTIVE_LOW>;
+ };
+
+ lan {
+ label = "green:lan";
+ gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
+ };
+
+ wan {
+ label = "green:wan";
+ gpios = <&gpio 39 GPIO_ACTIVE_LOW>;
+ };
+
+ wan_orange {
+ label = "orange:wan";
+ gpios = <&gpio 40 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&ehci {
+ status = "disabled";
+};
+
+&ohci {
+ status = "disabled";
+};
+
+&state_default {
+ gpio {
+ groups = "i2c", "p0led_an", "p1led_an", "p2led_an",
+ "p3led_an", "p4led_an", "wdt", "wled_an";
+ function = "gpio";
+ };
+};
+
+&pcie {
+ status = "okay";
+};
+
+&pcie0 {
+ wifi@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ ieee80211-freq-limit = <5000000 6000000>;
+ nvmem-cells = <&eeprom_radio_8000>, <&macaddr_rom_f100>;
+ nvmem-cell-names = "eeprom", "mac-address";
+ mac-address-increment = <(-1)>;
+ };
+};
+
+&eeprom_radio_8000 {
+ /* V2 has different eeprom size '0x4da8' for MT7613 */
+ reg = <0x8000 0x4da8>;
+};
endef
TARGET_DEVICES += tplink_archer-c50-v4
+define Device/tplink_archer-c50-v6
+ $(Device/tplink-v2)
+ IMAGE_SIZE := 7616k
+ DEVICE_MODEL := Archer C50
+ DEVICE_VARIANT := v6 (CA/EU/RU)
+ TPLINK_FLASHLAYOUT := 8MSUmtk
+ TPLINK_HWID := 0x0C500006
+ TPLINK_HWREVADD := 0x6
+ DEVICE_PACKAGES := kmod-mt7615e kmod-mt7663-firmware-ap
+ IMAGES := sysupgrade.bin
+endef
+TARGET_DEVICES += tplink_archer-c50-v6
+
define Device/tplink_re200-v2
$(Device/tplink-safeloader)
IMAGE_SIZE := 7808k
ucidef_set_led_switch "wan" "wan" "green:wan" "switch0" "0x01"
;;
tplink,archer-c50-v3|\
-tplink,archer-c50-v4)
+tplink,archer-c50-v4|\
+tplink,archer-c50-v6)
ucidef_set_led_switch "lan" "lan" "green:lan" "switch0" "0x1e"
ucidef_set_led_switch "wan" "wan" "green:wan" "switch0" "0x01"
ucidef_set_led_wlan "wlan2g" "wlan2g" "green:wlan2g" "phy0tpt"
tplink,archer-c20-v5|\
tplink,archer-c50-v3|\
tplink,archer-c50-v4|\
+ tplink,archer-c50-v6|\
tplink,tl-mr3420-v5|\
tplink,tl-wr840n-v4|\
tplink,tl-wr840n-v5|\
wan_mac=$(macaddr_add "$(mtd_get_mac_binary factory 0xf100)" 1)
;;
tplink,archer-c20-v5|\
- tplink,archer-c50-v4)
+ tplink,archer-c50-v4|\
+ tplink,archer-c50-v6)
wan_mac=$(macaddr_add "$(mtd_get_mac_binary rom 0xf100)" 1)
;;
wavlink,wl-wn570ha1|\
default_do_upgrade "$1"
;;
tplink,archer-c20-v5|\
- tplink,archer-c50-v4)
+ tplink,archer-c50-v4|\
+ tplink,archer-c50-v6)
MTD_ARGS="-t romfile"
default_do_upgrade "$1"
;;