mediatek: add ubootmod layout for cudy tr3000 v1

This allows us to use the full size of nand, which increases ubi size
from 64M to 122.25M.

If you are at factory firmware, please refer commit 63b8d98dd0 ("mediatek: add support for Cudy TR3000 v1")
to boot into OpenWrt initramfs (stock layout).

Flash instructions:
1. Login into the device and backup everything, especially 'Factory' part.
1. Unlock mtd partitions:
   apk update && apk add kmod-mtd-rw
   insmod mtd-rw i_want_a_brick=1
3. Write new BL2 and FIP
   mtd write openwrt-mediatek-filogic-cudy_tr3000-v1-ubootmod-preloader.bin BL2
   mtd write openwrt-mediatek-filogic-cudy_tr3000-v1-ubootmod-bl31-uboot.fip FIP
4. Set static IP on your PC:
   IP 192.168.1.254/24, GW 192.168.1.1
5. Serve OpenWrt initramfs image using TFTP server.
6. Cut off the power and re-engage, wait for TFTP recovery to complete.
7. After OpenWrt has booted, perform sysupgrade.

Tested-by: Yangyu Chen <cyy@cyyself.name>
Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
This commit is contained in:
Tianling Shen
2025-01-24 16:15:22 +08:00
parent 9f76070e2d
commit 6f8c58bfd8
12 changed files with 638 additions and 216 deletions

View File

@@ -2,6 +2,7 @@ set_preinit_iface() {
case $(board_name) in
cudy,m3000-v1|\
cudy,tr3000-v1|\
cudy,tr3000-v1-ubootmod|\
glinet,gl-mt2500|\
glinet,gl-mt3000|\
openembed,som7981|\

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@@ -0,0 +1,24 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/dts-v1/;
#include "mt7981b-cudy-tr3000-v1.dtsi"
/ {
model = "Cudy TR3000 v1 (OpenWrt U-Boot layout)";
compatible = "cudy,tr3000-v1-ubootmod", "mediatek,mt7981";
};
&chosen {
bootargs = "root=/dev/fit0 rootwait";
rootdisk = <&ubi_rootdisk>;
};
&ubi {
reg = <0x5c0000 0x7a40000>;
volumes {
ubi_rootdisk: ubi-volume-fit {
volname = "fit";
};
};
};

View File

@@ -1,228 +1,26 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include "mt7981b.dtsi"
#include "mt7981b-cudy-tr3000-v1.dtsi"
/ {
model = "Cudy TR3000 v1";
compatible = "cudy,tr3000-v1", "mediatek,mt7981";
aliases {
label-mac-device = &gmac1;
led-boot = &led_sys_red;
led-failsafe = &led_sys_red;
led-running = &led_sys_white;
led-upgrade = &led_sys_white;
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>;
};
mode {
label = "mode";
linux,code = <BTN_0>;
linux,input-type = <EV_SW>;
gpios = <&pio 0 GPIO_ACTIVE_LOW>;
debounce-interval = <60>;
};
};
leds {
compatible = "gpio-leds";
led_sys_red: led-0 {
function = LED_FUNCTION_POWER;
color = <LED_COLOR_ID_RED>;
gpios = <&pio 11 GPIO_ACTIVE_LOW>;
};
led_sys_white: led-1 {
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_WHITE>;
gpios = <&pio 10 GPIO_ACTIVE_LOW>;
};
};
usb_vbus: regulator-usb {
compatible = "regulator-fixed";
regulator-name = "usb-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpios = <&pio 9 GPIO_ACTIVE_LOW>;
regulator-boot-on;
};
};
&uart0 {
status = "okay";
&spi_nand {
spi-cal-enable;
spi-cal-mode = "read-data";
spi-cal-datalen = <7>;
spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4E 0x41 0x4E 0x44>;
spi-cal-addrlen = <5>;
spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
mediatek,nmbm;
mediatek,bmt-max-ratio = <1>;
mediatek,bmt-max-reserved-blocks = <64>;
};
&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";
phy-handle = <&phy1>;
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_bdinfo_de00 1>;
};
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
phy-mode = "gmii";
phy-handle = <&int_gbe_phy>;
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_bdinfo_de00 0>;
};
};
&mdio_bus {
phy1: phy@1 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <1>;
reset-assert-us = <100000>;
reset-deassert-us = <100000>;
reset-gpios = <&pio 39 GPIO_ACTIVE_LOW>;
interrupts = <38 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&pio>;
realtek,aldps-enable;
};
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_flash_pins>;
status = "okay";
spi_nand: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "spi-nand";
reg = <0>;
spi-max-frequency = <52000000>;
spi-cal-enable;
spi-cal-mode = "read-data";
spi-cal-datalen = <7>;
spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4E 0x41 0x4E 0x44>;
spi-cal-addrlen = <5>;
spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
mediatek,nmbm;
mediatek,bmt-max-ratio = <1>;
mediatek,bmt-max-reserved-blocks = <64>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "BL2";
reg = <0x00000 0x0100000>;
read-only;
};
partition@100000 {
label = "u-boot-env";
reg = <0x0100000 0x0080000>;
read-only;
};
factory: partition@180000 {
label = "Factory";
reg = <0x180000 0x0200000>;
read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
eeprom_factory_0: eeprom@0 {
reg = <0x0 0x1000>;
};
};
};
partition@380000 {
label = "bdinfo";
reg = <0x380000 0x0040000>;
read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
macaddr_bdinfo_de00: macaddr@de00 {
compatible = "mac-base";
reg = <0xde00 0x6>;
#nvmem-cell-cells = <1>;
};
};
};
partition@3c0000 {
label = "FIP";
reg = <0x3c0000 0x0200000>;
read-only;
};
partition@5c0000 {
label = "ubi";
reg = <0x5c0000 0x4000000>;
compatible = "linux,ubi";
};
};
};
};
&pio {
spi0_flash_pins: spi0-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
};
};
&usb_phy {
status = "okay";
};
&xhci {
status = "okay";
vbus-supply = <&usb_vbus>;
};
&wifi {
status = "okay";
nvmem-cells = <&eeprom_factory_0>;
nvmem-cell-names = "eeprom";
&ubi {
reg = <0x5c0000 0x4000000>;
};

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@@ -0,0 +1,212 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include "mt7981b.dtsi"
/ {
aliases {
label-mac-device = &gmac1;
led-boot = &led_sys_red;
led-failsafe = &led_sys_red;
led-running = &led_sys_white;
led-upgrade = &led_sys_white;
serial0 = &uart0;
};
chosen: chosen {
stdout-path = "serial0:115200n8";
};
gpio-keys {
compatible = "gpio-keys";
reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&pio 1 GPIO_ACTIVE_LOW>;
};
mode {
label = "mode";
linux,code = <BTN_0>;
linux,input-type = <EV_SW>;
gpios = <&pio 0 GPIO_ACTIVE_LOW>;
debounce-interval = <60>;
};
};
leds {
compatible = "gpio-leds";
led_sys_red: led-0 {
function = LED_FUNCTION_POWER;
color = <LED_COLOR_ID_RED>;
gpios = <&pio 11 GPIO_ACTIVE_LOW>;
};
led_sys_white: led-1 {
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_WHITE>;
gpios = <&pio 10 GPIO_ACTIVE_LOW>;
};
};
usb_vbus: regulator-usb {
compatible = "regulator-fixed";
regulator-name = "usb-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpios = <&pio 9 GPIO_ACTIVE_LOW>;
regulator-boot-on;
};
};
&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";
phy-handle = <&phy1>;
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_bdinfo_de00 1>;
};
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
phy-mode = "gmii";
phy-handle = <&int_gbe_phy>;
nvmem-cell-names = "mac-address";
nvmem-cells = <&macaddr_bdinfo_de00 0>;
};
};
&mdio_bus {
phy1: phy@1 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <1>;
reset-assert-us = <100000>;
reset-deassert-us = <100000>;
reset-gpios = <&pio 39 GPIO_ACTIVE_LOW>;
interrupts = <38 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&pio>;
realtek,aldps-enable;
};
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_flash_pins>;
status = "okay";
spi_nand: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "spi-nand";
reg = <0>;
spi-max-frequency = <52000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "BL2";
reg = <0x00000 0x0100000>;
read-only;
};
partition@100000 {
label = "u-boot-env";
reg = <0x0100000 0x0080000>;
read-only;
};
factory: partition@180000 {
label = "Factory";
reg = <0x180000 0x0200000>;
read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
eeprom_factory_0: eeprom@0 {
reg = <0x0 0x1000>;
};
};
};
partition@380000 {
label = "bdinfo";
reg = <0x380000 0x0040000>;
read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
macaddr_bdinfo_de00: macaddr@de00 {
compatible = "mac-base";
reg = <0xde00 0x6>;
#nvmem-cell-cells = <1>;
};
};
};
partition@3c0000 {
label = "FIP";
reg = <0x3c0000 0x0200000>;
read-only;
};
ubi: partition@5c0000 {
label = "ubi";
compatible = "linux,ubi";
};
};
};
};
&pio {
spi0_flash_pins: spi0-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
};
};
&usb_phy {
status = "okay";
};
&xhci {
status = "okay";
vbus-supply = <&usb_vbus>;
};
&wifi {
status = "okay";
nvmem-cells = <&eeprom_factory_0>;
nvmem-cell-names = "eeprom";
};

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@@ -97,6 +97,7 @@ mediatek_setup_interfaces()
;;
cudy,m3000-v1|\
cudy,tr3000-v1|\
cudy,tr3000-v1-ubootmod|\
glinet,gl-mt2500|\
glinet,gl-mt3000|\
glinet,gl-x3000|\

View File

@@ -80,6 +80,7 @@ case "$board" in
cudy,m3000-v1|\
cudy,re3000-v1|\
cudy,tr3000-v1|\
cudy,tr3000-v1-ubootmod|\
cudy,wr3000s-v1|\
cudy,wr3000h-v1|\
cudy,wr3000-v1)

View File

@@ -75,6 +75,7 @@ platform_do_upgrade() {
bananapi,bpi-r4-poe|\
cmcc,a10-ubootmod|\
cmcc,rax3000m|\
cudy,tr3000-v1-ubootmod|\
gatonetworks,gdsp|\
h3c,magic-nx30-pro|\
jcg,q30-pro|\
@@ -208,6 +209,7 @@ platform_check_image() {
bananapi,bpi-r4-poe|\
cmcc,a10-ubootmod|\
cmcc,rax3000m|\
cudy,tr3000-v1-ubootmod|\
gatonetworks,gdsp|\
h3c,magic-nx30-pro|\
jcg,q30-pro|\

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@@ -761,6 +761,31 @@ define Device/cudy_tr3000-v1
endef
TARGET_DEVICES += cudy_tr3000-v1
define Device/cudy_tr3000-v1-ubootmod
DEVICE_VENDOR := Cudy
DEVICE_MODEL := TR3000
DEVICE_VARIANT := v1 (OpenWrt U-Boot layout)
DEVICE_DTS := mt7981b-cudy-tr3000-v1-ubootmod
DEVICE_DTS_DIR := ../dts
DEVICE_PACKAGES := kmod-usb3 kmod-mt7915e kmod-mt7981-firmware mt7981-wo-firmware
UBINIZE_OPTS := -E 5
BLOCKSIZE := 128k
PAGESIZE := 2048
KERNEL_IN_UBI := 1
UBOOTENV_IN_UBI := 1
IMAGES := sysupgrade.itb
KERNEL_INITRAMFS_SUFFIX := -recovery.itb
KERNEL := kernel-bin | gzip
KERNEL_INITRAMFS := kernel-bin | lzma | \
fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb with-initrd | pad-to 64k
IMAGE/sysupgrade.itb := append-kernel | \
fit gzip $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb external-static-with-rootfs | append-metadata
ARTIFACTS := preloader.bin bl31-uboot.fip
ARTIFACT/preloader.bin := mt7981-bl2 cudy-tr3000-v1
ARTIFACT/bl31-uboot.fip := mt7981-bl31-uboot cudy_tr3000-v1
endef
TARGET_DEVICES += cudy_tr3000-v1-ubootmod
define Device/cudy_wr3000-v1
DEVICE_VENDOR := Cudy
DEVICE_MODEL := WR3000