mediatek: add support for Cetron CT3003
authorPatricia Lee <patricialee320@gmail.com>
Wed, 30 Aug 2023 11:50:54 +0000 (19:50 +0800)
committerHauke Mehrtens <hauke@hauke-m.de>
Fri, 8 Sep 2023 21:17:26 +0000 (23:17 +0200)
**Hardware specification:**

- SoC: MediaTek MT7981B 2x A53
- Flash: ESMT F50L1G41LB 128MB
- RAM: Nanya NT5CC128M16JR-EK 256MB
- Ethernet: 4 x 10/100/1000 Mbps
- Switch: MediaTek MT7531AE
- WiFi: MediaTek MT7976C
- Button: Reset, Mesh
- Power: DC 12V 1A
- UART: 3.3v, 115200n8
  | Layout:   |
  | :-------- |
  | <Antenna> |
  | VCC       |
  | GND       |
  | Tx        |
  | Rx        |

**Flash instructions:**

1. Rename `openwrt-mediatek-filogic-cetron_ct3003-squashfs-factory.bin` to `factory.bin`.
2. Upload the `factory.bin` using the device's Web interface.
3. Click the upgrade button and wait for the process to finish.
4. Access the OpenWrt interface using the same password.
5. Use the 'Restore' function to reset the firmware to its initial state.

**Notes:**

If you plan to recovery the stock firmware in the future, it's advisable
to connect the device via the serial port and enter failsafe mode to
back up all the MTD partitions before proceeding the steps above.

Signed-off-by: Patricia Lee <patricialee320@gmail.com>
package/boot/uboot-envtools/files/mediatek_filogic
target/linux/mediatek/dts/mt7981b-cetron-ct3003.dts [new file with mode: 0644]
target/linux/mediatek/filogic/base-files/etc/board.d/02_network
target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
target/linux/mediatek/image/filogic.mk

index b0810184e5af9118cb137f6e938fc343dbd9ce8f..d7d6bbf05c31dcd3d867897e7a43b63d59c3938a 100644 (file)
@@ -44,6 +44,7 @@ mercusys,mr90x-v1)
        local envdev=/dev/mtd$(find_mtd_index "u-boot-env")
        ubootenv_add_uci_config "$envdev" "0x0" "0x20000" "0x20000" "1"
        ;;
+cetron,ct3003|\
 netgear,wax220)
        ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x20000"
        ;;
diff --git a/target/linux/mediatek/dts/mt7981b-cetron-ct3003.dts b/target/linux/mediatek/dts/mt7981b-cetron-ct3003.dts
new file mode 100644 (file)
index 0000000..d39083f
--- /dev/null
@@ -0,0 +1,242 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "mt7981.dtsi"
+
+/ {
+       model = "Cetron CT3003";
+       compatible = "cetron,ct3003", "mediatek,mt7981";
+
+       aliases {
+               serial0 = &uart0;
+               led-boot = &led_status_red;
+               led-failsafe = &led_status_red;
+               led-running = &led_status_green;
+               led-upgrade = &led_status_green;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory {
+               reg = <0 0x40000000 0 0x10000000>;
+       };
+
+       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_red: led_status_red {
+                       label = "red:status";
+                       gpios = <&pio 3 GPIO_ACTIVE_LOW>;
+               };
+
+               led_status_green: led_status_green {
+                       label = "green:status";
+                       gpios = <&pio 7 GPIO_ACTIVE_LOW>;
+               };
+       };
+};
+
+&eth {
+       status = "okay";
+
+       gmac0: mac@0 {
+               compatible = "mediatek,eth-mac";
+               reg = <0>;
+               phy-mode = "2500base-x";
+
+               nvmem-cells = <&macaddr_art_0>;
+               nvmem-cell-names = "mac-address";
+
+               fixed-link {
+                       speed = <2500>;
+                       full-duplex;
+                       pause;
+               };
+       };
+};
+
+&mdio_bus {
+       switch: switch@0 {
+               compatible = "mediatek,mt7531";
+               reg = <31>;
+               reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
+               interrupt-controller;
+               #interrupt-cells = <1>;
+               interrupt-parent = <&pio>;
+               interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+       };
+};
+
+&spi0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi0_flash_pins>;
+       status = "okay";
+
+       spi_nand@0 {
+               compatible = "spi-nand";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0>;
+
+               spi-max-frequency = <52000000>;
+               spi-tx-buswidth = <4>;
+               spi-rx-buswidth = <4>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       mediatek,nmbm;
+                       mediatek,bmt-max-ratio = <1>;
+                       mediatek,bmt-max-reserved-blocks = <64>;
+
+                       partition@0 {
+                               label = "BL2";
+                               reg = <0x0000000 0x0100000>;
+                               read-only;
+                       };
+
+                       partition@100000 {
+                               label = "u-boot-env";
+                               reg = <0x0100000 0x0080000>;
+                       };
+
+                       partition@180000 {
+                               label = "art";
+                               reg = <0x0180000 0x0100000>;
+                               read-only;
+
+                               compatible = "nvmem-cells";
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+
+                               macaddr_art_0: macaddr@0 {
+                                       reg = <0x0 0x6>;
+                               };
+                       };
+
+                       factory: partition@280000 {
+                               label = "Factory";
+                               reg = <0x0280000 0x0100000>;
+                               read-only;
+                       };
+
+                       partition@380000 {
+                               label = "FIP";
+                               reg = <0x0380000 0x0200000>;
+                               read-only;
+                       };
+
+                       partition@580000 {
+                               label = "ubi";
+                               reg = <0x0580000 0x2000000>;
+                       };
+
+                       partition@2580000 {
+                               label = "ubi_backup";
+                               reg = <0x2580000 0x2000000>;
+                       };
+
+                       partition@4580000 {
+                               label = "Config_backup";
+                               reg = <0x4580000 0x0400000>;
+                       };
+               };
+       };
+};
+
+&switch {
+       ports {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               port@0 {
+                       reg = <0>;
+                       label = "lan1";
+               };
+
+               port@1 {
+                       reg = <1>;
+                       label = "lan2";
+               };
+
+               port@2 {
+                       reg = <2>;
+                       label = "lan3";
+               };
+
+               port@3 {
+                       reg = <3>;
+                       label = "wan";
+               };
+
+               port@6 {
+                       reg = <6>;
+                       ethernet = <&gmac0>;
+                       phy-mode = "2500base-x";
+
+                       fixed-link {
+                               speed = <2500>;
+                               full-duplex;
+                               pause;
+                       };
+               };
+       };
+};
+
+&pio {
+       spi0_flash_pins: spi0-pins {
+               mux {
+                       function = "spi";
+                       groups = "spi0", "spi0_wp_hold";
+               };
+
+               conf-pu {
+                       pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+               };
+
+               conf-pd {
+                       pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+               };
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&watchdog {
+       status = "okay";
+};
+
+&wifi {
+       status = "okay";
+
+       mediatek,mtd-eeprom = <&factory 0x0>;
+};
index e5872e7fe4db8e2f2506f07c5d9eaa394d3d7364..680bee604f8cc6377528a7e07e3046107bdac6da 100644 (file)
@@ -42,6 +42,7 @@ mediatek_setup_interfaces()
        mercusys,mr90x-v1)
                ucidef_set_interfaces_lan_wan "lan0 lan1 lan2" eth1
                ;;
+       cetron,ct3003|\
        qihoo,360t7)
                ucidef_set_interfaces_lan_wan "lan1 lan2 lan3" wan
                ;;
@@ -82,6 +83,11 @@ mediatek_setup_macs()
        bananapi,bpi-r3)
                wan_mac=$(macaddr_add $(cat /sys/class/net/eth0/address) 1)
                ;;
+       cetron,ct3003)
+               lan_mac=$(mtd_get_mac_binary "art" 0)
+               wan_mac=$(macaddr_add "$lan_mac" 3)
+               label_mac=$lan_mac
+               ;;
        h3c,magic-nx30-pro)
                wan_mac=$(mtd_get_mac_ascii pdt_data_1 ethaddr)
                lan_mac=$(macaddr_add "$wan_mac" 1)
index ebf76640c876ec92dad204a8b43f05f011e177aa..ea8593906804a607bd4a72bafe490331189f63d9 100644 (file)
@@ -30,6 +30,11 @@ case "$board" in
                [ "$PHYNBR" = "0" ] && macaddr_unsetbit $addr 6 > /sys${DEVPATH}/macaddress
                [ "$PHYNBR" = "1" ] && macaddr_setbit $addr 6 > /sys${DEVPATH}/macaddress
                ;;
+       cetron,ct3003)
+               addr=$(mtd_get_mac_binary "art" 0)
+               [ "$PHYNBR" = "0" ] && macaddr_add $addr 1 > /sys${DEVPATH}/macaddress
+               [ "$PHYNBR" = "1" ] && macaddr_setbit_la $(macaddr_add $addr 2) > /sys${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
index a799c7b5ee8813a3eccd3c1b0d8232b4cd0632d6..571815249ff46d5316b8d01933df380e22b91201 100644 (file)
@@ -90,6 +90,21 @@ define Build/zyxel-nwa-fit-filogic
        @mv $@.new $@
 endef
 
+define Build/cetron-header
+       $(eval magic=$(word 1,$(1)))
+       $(eval model=$(word 2,$(1)))
+       ( \
+               dd if=/dev/zero bs=856 count=1 2>/dev/null; \
+               printf "$(model)," | dd bs=128 count=1 conv=sync 2>/dev/null; \
+               md5sum $@ | cut -f1 -d" " | dd bs=32 count=1 2>/dev/null; \
+               printf "$(magic)" | dd bs=4 count=1 conv=sync 2>/dev/null; \
+               cat $@; \
+       ) > $@.tmp
+       fw_crc=$$(gzip -c $@.tmp | tail -c 8 | od -An -N4 -tx4 --endian little | tr -d ' \n'); \
+       printf "$$(echo $$fw_crc | sed 's/../\\x&/g')" | cat - $@.tmp > $@
+       rm $@.tmp
+endef
+
 define Device/asus_tuf-ax4200
   DEVICE_VENDOR := ASUS
   DEVICE_MODEL := TUF-AX4200
@@ -172,6 +187,23 @@ define Device/bananapi_bpi-r3
 endef
 TARGET_DEVICES += bananapi_bpi-r3
 
+define Device/cetron_ct3003
+  DEVICE_VENDOR := Cetron
+  DEVICE_MODEL := CT3003
+  DEVICE_DTS := mt7981b-cetron-ct3003
+  DEVICE_DTS_DIR := ../dts
+  SUPPORTED_DEVICES += mediatek,mt7981-spim-snand-rfb
+  DEVICE_PACKAGES := kmod-mt7981-firmware mt7981-wo-firmware
+  UBINIZE_OPTS := -E 5
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  KERNEL_IN_UBI := 1
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+  IMAGES += factory.bin
+  IMAGE/factory.bin := $$(IMAGE/sysupgrade.bin) | cetron-header rd30 CT3003
+endef
+TARGET_DEVICES += cetron_ct3003
+
 define Device/cudy_wr3000-v1
   DEVICE_VENDOR := Cudy
   DEVICE_MODEL := WR3000