mediatek: add support for Cudy WR3000 v1

Hardware
--------
MediaTek MT7981 WiSoC
256MB DDR3 RAM
16MB SPI-NOR (XMC XM25QH128C)
MediaTek MT7981 2x2 DBDC 802.11ax 2T2R (2.4 / 5)
UART: 115200 8N1 3.3V
      [LEDS] VCC-GND-RX-TX [ETH]
      Header is located below the heatsink

Case
----
Unscrew the 4 bottom screws. Remove the top of the case by inserting a
small screwdriver into the ventilation holes and lift the top cover.

This works best by beginning near the ETH-ports. The top is clipped on
the front near the LEDs with two plastic clips. The back has a single
clip in the middle. Start at one of the back edges.

MAC-Addresses
-------------
80:AF:CA:00:F9:C6 LAN
80:AF:CA:00:F9:C7 WAN
80:AF:CA:00:F9:C6 W2
82:AF:CA:30:F9:C6 W5

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

1. Connect to the serial port as described in the "Hardware" section.

2. Power on the device. Keep pressing the "0" key to enter the U-Boot
   shell.

3. Download the OpenWrt initramfs image. Place it on an TFTP server
   connected to the Cudy LAN ports. Make sure the server is reachable at
   192.168.1.2. Rename the image to "cudy3000.bin"

4. Download and boot the OpenWrt initramfs image.

   $ tftpboot 0x46000000 cudy3000.bin; bootm 0x46000000

5. Transfer the OpenWrt sysupgrade image to the device using scp.
   Install with sysupgrade.

Note: Cudy does not yet provide a image for disabling their
signature-protection. This has happened in the past. Make sure to check
the wiki for a possible easier installation method.

Signed-off-by: David Bauer <mail@david-bauer.net>
This commit is contained in:
David Bauer 2023-05-17 15:55:42 +02:00
parent 3d7830d902
commit c9cb6411c1
6 changed files with 318 additions and 0 deletions

View file

@ -0,0 +1,282 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/dts-v1/;
#include "mt7981.dtsi"
/ {
model = "Cudy WR3000 v1";
compatible = "cudy,wr3000-v1", "mediatek,mt7981";
aliases {
ethernet0 = &gmac0;
label-mac-device = &lan1;
led-boot = &led_status;
led-failsafe = &led_status;
led-running = &led_status;
led-upgrade = &led_status;
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
gpio-keys {
compatible = "gpio-keys";
reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&pio 1 GPIO_ACTIVE_LOW>;
};
wps {
label = "wps";
linux,code = <KEY_WPS_BUTTON>;
gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
};
};
leds {
compatible = "gpio-leds";
led_status: led@0 {
label = "blue:status";
gpios = <&pio 10 GPIO_ACTIVE_LOW>;
};
led@1 {
label = "blue:internet";
gpios = <&pio 11 GPIO_ACTIVE_LOW>;
};
led@2 {
label = "blue:wan";
gpios = <&pio 5 GPIO_ACTIVE_LOW>;
};
led@3 {
label = "blue:lan";
gpios = <&pio 9 GPIO_ACTIVE_LOW>;
};
led@4 {
label = "blue:wifi2";
gpios = <&pio 6 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy0tpt";
};
led@5 {
label = "blue:wifi5";
gpios = <&pio 7 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy1tpt";
};
};
};
&uart0 {
status = "okay";
};
&watchdog {
status = "okay";
};
&eth {
pinctrl-names = "default";
pinctrl-0 = <&mdio_pins>;
status = "okay";
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "2500base-x";
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_bdinfo_de00>;
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
status = "disabled";
};
};
&mdio_bus {
switch: switch@0 {
compatible = "mediatek,mt7531";
reg = <31>;
reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
};
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_flash_pins>;
status = "disabled";
};
&spi2 {
pinctrl-names = "default";
pinctrl-0 = <&spi2_flash_pins>;
status = "okay";
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <25000000>;
spi-tx-buswidth = <4>;
spi-rx-buswidth = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@00000 {
label = "BL2";
reg = <0x00000 0x40000>;
read-only;
};
partition@40000 {
label = "u-boot-env";
reg = <0x40000 0x10000>;
read-only;
};
factory: partition@50000 {
label = "Factory";
reg = <0x50000 0x10000>;
read-only;
};
bdinfo: partition@60000 {
label = "bdinfo";
reg = <0x60000 0x10000>;
read-only;
};
partition@70000 {
label = "FIP";
reg = <0x70000 0x80000>;
read-only;
};
partition@f0000 {
compatible = "denx,fit";
label = "firmware";
reg = <0xf0000 0xf10000>;
};
};
};
};
&pio {
spi0_flash_pins: spi0-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
};
spi2_flash_pins: spi2-pins {
mux {
function = "spi";
groups = "spi2", "spi2_wp_hold";
};
conf-pu {
pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
drive-strength = <8>;
bias-pull-up = <103>;
};
conf-pd {
pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
drive-strength = <8>;
bias-pull-down = <103>;
};
};
};
&switch {
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "wan";
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_bdinfo_de00>;
mac-address-increment = <1>;
};
lan1: port@1 {
reg = <1>;
label = "lan1";
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_bdinfo_de00>;
};
port@2 {
reg = <2>;
label = "lan2";
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_bdinfo_de00>;
};
port@3 {
reg = <3>;
label = "lan3";
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_bdinfo_de00>;
};
port@6 {
reg = <6>;
label = "cpu";
ethernet = <&gmac0>;
phy-mode = "2500base-x";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
};
};
&wifi {
status = "okay";
mediatek,mtd-eeprom = <&factory 0x0>;
};
&bdinfo {
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_bdinfo_de00: macaddr@de00 {
reg = <0xde00 0x6>;
};
};

View file

@ -6,6 +6,9 @@ board=$(board_name)
board_config_update
case $board in
cudy,wr3000-v1)
ucidef_set_led_netdev "wan" "wan" "blue:wan" "wan"
;;
xiaomi,redmi-router-ax6000-stock|\
xiaomi,redmi-router-ax6000-ubootmod)
ucidef_set_led_netdev "wan" "wan" "rgb:network" "wan"

View file

@ -14,6 +14,9 @@ mediatek_setup_interfaces()
bananapi,bpi-r3)
ucidef_set_interfaces_lan_wan "lan1 lan2 lan3 lan4 sfp2" "eth1 wan"
;;
cudy,wr3000-v1)
ucidef_set_interfaces_lan_wan "lan1 lan2 lan3" "wan"
;;
mediatek,mt7986a-rfb)
ucidef_set_interfaces_lan_wan "lan1 lan2 lan3 lan4 lan6" "eth1 wan"
;;

View file

@ -24,6 +24,14 @@ case "$board" in
[ "$PHYNBR" = "0" ] && macaddr_unsetbit $addr 6 > /sys${DEVPATH}/macaddress
[ "$PHYNBR" = "1" ] && macaddr_setbit $addr 6 > /sys${DEVPATH}/macaddress
;;
cudy,wr3000-v1)
addr=$(mtd_get_mac_binary bdinfo 0xde00)
# Originally, phy0 is phy1 mac with LA bit set. However, this would conflict
# addresses on multiple VIFs with the other radio. Set LA bit and increment
# mac-address instead.
[ "$PHYNBR" = "0" ] && echo "$addr" > /sys${DEVPATH}/macaddress
[ "$PHYNBR" = "1" ] && macaddr_setbit_la $(macaddr_add $addr 1) > /sys${DEVPATH}/macaddress
;;
tplink,tl-xdr4288|\
tplink,tl-xdr6086|\
tplink,tl-xdr6088)

View file

@ -67,6 +67,9 @@ platform_do_upgrade() {
;;
esac
;;
cudy,wr3000-v1)
default_do_upgrade "$1"
;;
tplink,tl-xdr4288|\
tplink,tl-xdr6086|\
tplink,tl-xdr6088|\

View file

@ -100,6 +100,25 @@ define Device/bananapi_bpi-r3
endef
TARGET_DEVICES += bananapi_bpi-r3
define Device/cudy_wr3000-v1
DEVICE_VENDOR := Cudy
DEVICE_MODEL := WR3000
DEVICE_VARIANT := v1
DEVICE_DTS := mt7981b-cudy-wr3000-v1
DEVICE_DTS_DIR := ../dts
DEVICE_DTS_LOADADDR := 0x47000000
IMAGES := sysupgrade.bin
IMAGE_SIZE := 15424k
SUPPORTED_DEVICES += R31
KERNEL := kernel-bin | lzma | \
fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
KERNEL_INITRAMFS := kernel-bin | lzma | \
fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb with-initrd | pad-to 64k
IMAGE/sysupgrade.bin := append-kernel | pad-to 128k | append-rootfs | pad-rootfs | check-size | append-metadata
DEVICE_PACKAGES := kmod-mt7981-firmware
endef
TARGET_DEVICES += cudy_wr3000-v1
define Device/mediatek_mt7986a-rfb-nand
DEVICE_VENDOR := MediaTek
DEVICE_MODEL := MT7986 rfba AP (NAND)