--- /dev/null
+From d7ab46cf532c9ca8599cbe654e9b41ca96629905 Mon Sep 17 00:00:00 2001
+From: Enrico Mioso <mrkiko.rs@gmail.com>
+Date: Sun, 15 Jun 2025 17:35:39 +0200
+Subject: [PATCH] add GL.iNet GL-MT2500 (Brume2)
+
+Signed-off-by: Enrico Mioso <mrkiko.rs@gmail.com>
+---
+ arch/arm/dts/mt7981-glinet-gl-mt2500.dts | 120 ++++++++++++++++++++++
+ configs/mt7981_glinet_gl-mt2500_defconfig | 113 ++++++++++++++++++++
+ defenvs/glinet_gl-mt2500_env | 38 +++++++
+ 3 files changed, 271 insertions(+)
+ create mode 100644 arch/arm/dts/mt7981-glinet-gl-mt2500.dts
+ create mode 100644 configs/mt7981_glinet_gl-mt2500_defconfig
+ create mode 100644 defenvs/glinet_gl-mt2500_env
+
+--- /dev/null
++++ b/arch/arm/dts/mt7981-glinet-gl-mt2500.dts
+@@ -0,0 +1,120 @@
++// SPDX-License-Identifier: GPL-2.0
++
++/dts-v1/;
++#include "mt7981.dtsi"
++#include <dt-bindings/gpio/gpio.h>
++#include <dt-bindings/input/linux-event-codes.h>
++
++/ {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ model = "GL.iNet GL-MT2500";
++ compatible = "glinet,gl-mt2500", "mediatek,mt7981";
++
++ chosen {
++ stdout-path = &uart0;
++ tick-timer = &timer0;
++ };
++
++ memory@40000000 {
++ device_type = "memory";
++ reg = <0x40000000 0x40000000>;
++ };
++
++ reg_3p3v: regulator-3p3v {
++ compatible = "regulator-fixed";
++ regulator-name = "fixed-3.3V";
++ regulator-min-microvolt = <3300000>;
++ regulator-max-microvolt = <3300000>;
++ regulator-boot-on;
++ regulator-always-on;
++ };
++
++ keys {
++ compatible = "gpio-keys";
++
++ reset {
++ label = "reset";
++ linux,code = <KEY_RESTART>;
++ gpios = <&pio 1 GPIO_ACTIVE_LOW>;
++ };
++ };
++
++ leds {
++ compatible = "gpio-leds";
++
++ led-vpn {
++ label = "white:vpn";
++ gpios = <&pio 31 GPIO_ACTIVE_LOW>;
++ };
++
++ white {
++ label = "white:system";
++ gpios = <&pio 30 GPIO_ACTIVE_LOW>;
++ };
++
++ blue {
++ label = "blue:system";
++ gpios = <&pio 29 GPIO_ACTIVE_LOW>;
++ };
++ };
++};
++
++ð {
++ status = "okay";
++ mediatek,gmac-id = <1>;
++ phy-mode = "gmii";
++ phy-handle = <&phy0>;
++
++ mdio {
++ phy0: ethernet-phy@0 {
++ compatible = "ethernet-phy-id03a2.9461";
++ reg = <0x0>;
++ phy-mode = "gmii";
++ };
++ };
++};
++
++&mmc0 {
++ status = "okay";
++
++ pinctrl-names = "default";
++ pinctrl-0 = <&mmc0_pins_default>;
++ bus-width = <8>;
++ max-frequency = <26000000>;
++ vmmc-supply = <®_3p3v>;
++ cap-mmc-hw-highspeed;
++ cap-mmc-hw-reset;
++ non-removable;
++};
++
++&pio {
++ mmc0_pins_default: mmc0-pins-default {
++ mux {
++ function = "flash";
++ groups = "emmc_45";
++ };
++ conf-cmd-dat {
++ pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
++ "SPI0_CS", "SPI0_HOLD", "SPI0_WP",
++ "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
++ input-enable;
++ drive-strength = <MTK_DRIVE_12mA>;
++ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
++ };
++ conf-clk {
++ pins = "SPI1_CS";
++ drive-strength = <MTK_DRIVE_12mA>;
++ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
++ };
++ conf-rst {
++ pins = "GPIO_WPS";
++ drive-strength = <MTK_DRIVE_4mA>;
++ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
++ };
++ };
++};
++
++&uart0 {
++ status = "okay";
++};
+--- /dev/null
++++ b/configs/mt7981_glinet_gl-mt2500_defconfig
+@@ -0,0 +1,113 @@
++CONFIG_ARM=y
++CONFIG_SYS_HAS_NONCACHED_MEMORY=y
++CONFIG_POSITION_INDEPENDENT=y
++CONFIG_ARCH_MEDIATEK=y
++CONFIG_TEXT_BASE=0x41e00000
++CONFIG_SYS_MALLOC_F_LEN=0x4000
++CONFIG_NR_DRAM_BANKS=1
++CONFIG_ENV_SIZE=0x80000
++CONFIG_ENV_OFFSET=0x400000
++CONFIG_DEFAULT_DEVICE_TREE="mt7981-glinet-gl-mt2500"
++CONFIG_OF_LIBFDT_OVERLAY=y
++CONFIG_TARGET_MT7981=y
++CONFIG_SYS_LOAD_ADDR=0x46000000
++CONFIG_DEBUG_UART_BASE=0x11002000
++CONFIG_DEBUG_UART_CLOCK=40000000
++CONFIG_DEBUG_UART=y
++CONFIG_ENV_VARS_UBOOT_CONFIG=y
++# CONFIG_EXPERT is not set
++# CONFIG_EFI_LOADER is not set
++CONFIG_FIT=y
++# CONFIG_BOOTSTD is not set
++# CONFIG_LEGACY_IMAGE_FORMAT is not set
++CONFIG_AUTOBOOT_MENU_SHOW=y
++CONFIG_USE_BOOTCOMMAND=y
++CONFIG_DEFAULT_FDT_FILE="mediatek/mt7981-glinet-gl-mt2500.dtb"
++CONFIG_SYS_CBSIZE=512
++CONFIG_SYS_PBSIZE=1049
++CONFIG_LOGLEVEL=7
++CONFIG_CONSOLE_MUX=y
++CONFIG_SYS_CONSOLE_ENV_OVERWRITE=y
++CONFIG_BOARD_LATE_INIT=y
++CONFIG_HUSH_PARSER=y
++CONFIG_SYS_PROMPT="GL-MT2500> "
++CONFIG_CMD_CPU=y
++CONFIG_CMD_LICENSE=y
++# CONFIG_BOOTM_NETBSD is not set
++# CONFIG_BOOTM_PLAN9 is not set
++# CONFIG_BOOTM_RTEMS is not set
++# CONFIG_BOOTM_VXWORKS is not set
++CONFIG_CMD_BOOTMENU=y
++# CONFIG_CMD_ELF is not set
++CONFIG_CMD_ASKENV=y
++CONFIG_CMD_ERASEENV=y
++CONFIG_CMD_ENV_CALLBACK=y
++CONFIG_CMD_ENV_FLAGS=y
++CONFIG_CMD_STRINGS=y
++# CONFIG_CMD_UNLZ4 is not set
++# CONFIG_CMD_UNZIP is not set
++CONFIG_CMD_DM=y
++CONFIG_CMD_GPIO=y
++CONFIG_CMD_GPT=y
++CONFIG_CMD_GPT_RENAME=y
++CONFIG_CMD_MMC=y
++CONFIG_CMD_PART=y
++CONFIG_CMD_READ=y
++CONFIG_CMD_USB=y
++CONFIG_CMD_WRITE=y
++CONFIG_CMD_SETEXPR_FMT=y
++CONFIG_CMD_XXD=y
++CONFIG_CMD_TFTPSRV=y
++CONFIG_CMD_RARP=y
++CONFIG_CMD_CDP=y
++CONFIG_CMD_SNTP=y
++CONFIG_CMD_LINK_LOCAL=y
++CONFIG_CMD_DHCP=y
++CONFIG_CMD_DNS=y
++CONFIG_CMD_PING=y
++CONFIG_CMD_WGET=y
++CONFIG_CMD_PXE=y
++CONFIG_CMD_CACHE=y
++CONFIG_CMD_PSTORE=y
++CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
++CONFIG_CMD_UUID=y
++CONFIG_CMD_HASH=y
++CONFIG_CMD_SMC=y
++CONFIG_CMD_FAT=y
++CONFIG_PARTITION_TYPE_GUID=y
++CONFIG_ENV_OVERWRITE=y
++CONFIG_ENV_IS_IN_MMC=y
++CONFIG_USE_DEFAULT_ENV_FILE=y
++CONFIG_DEFAULT_ENV_FILE="defenvs/glinet_gl-mt2500_env"
++CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
++CONFIG_VERSION_VARIABLE=y
++CONFIG_NETCONSOLE=y
++CONFIG_NET_RANDOM_ETHADDR=y
++CONFIG_REGMAP=y
++CONFIG_SYSCON=y
++CONFIG_BUTTON=y
++CONFIG_BUTTON_GPIO=y
++CONFIG_CLK=y
++CONFIG_GPIO_HOG=y
++CONFIG_LED=y
++CONFIG_LED_BLINK=y
++CONFIG_LED_GPIO=y
++CONFIG_MMC_HS200_SUPPORT=y
++CONFIG_MMC_MTK=y
++CONFIG_PHY_FIXED=y
++CONFIG_MEDIATEK_ETH=y
++CONFIG_PINCTRL=y
++CONFIG_PINCONF=y
++CONFIG_PINCTRL_MT7981=y
++CONFIG_POWER_DOMAIN=y
++CONFIG_MTK_POWER_DOMAIN=y
++CONFIG_DM_REGULATOR=y
++CONFIG_DM_REGULATOR_FIXED=y
++CONFIG_DM_SERIAL=y
++CONFIG_SERIAL_RX_BUFFER=y
++CONFIG_MTK_SERIAL=y
++CONFIG_USB=y
++CONFIG_USB_XHCI_HCD=y
++CONFIG_USB_XHCI_MTK=y
++CONFIG_USB_STORAGE=y
++CONFIG_HEXDUMP=y
+--- /dev/null
++++ b/defenvs/glinet_gl-mt2500_env
+@@ -0,0 +1,47 @@
++bootcmd=run boot_system
++boot_default=if env exists flag_recover ; then else run bootcmd ; fi ; run boot_tftp_forever
++bootdelay=0
++bootfile_bl2=openwrt-mediatek-filogic-glinet_gl-mt2500-emmc-preloader.bin
++bootfile_fip=openwrt-mediatek-filogic-glinet_gl-mt2500-emmc-bl31-uboot.fip
++bootfile_firmware=openwrt-mediatek-filogic-glinet_gl-mt2500-squashfs-factory.bin
++bootfile=openwrt-mediatek-filogic-glinet_gl-mt2500-initramfs-kernel.bin
++boot_first=if button reset ; then run boot_tftp ; setenv flag_recover 1 ; run boot_default ; fi ; bootmenu
++bootmenu_0d=Run default boot command.=run boot_default
++bootmenu_0=Initialize environment.=run _firstboot
++bootmenu_1=Boot system from eMMC.=run boot_system
++bootmenu_2=Load Firmware via TFTP then write to eMMC.=run load_tftp_firmware ; run bootmenu_confirm_return
++bootmenu_3=Boot system via TFTP.=run boot_tftp ; run bootmenu_confirm_return
++bootmenu_4=\e[31mLoad BL31+U-Boot FIP via TFTP then write to eMMC.\e[0m=run load_tftp_fip ; run bootmenu_confirm_return
++bootmenu_5=\e[31mLoad BL2 preloader via TFTP then write to eMMC.\e[0m=run load_tftp_bl2 ; run bootmenu_confirm_return
++bootmenu_6=Reboot.=reset
++bootmenu_7=Reset all settings to factory defaults.=run reset_factory ; run bootmenu_confirm_return
++bootmenu_confirm_return=askenv - Press ENTER to return to menu ; bootmenu 60
++bootmenu_title= \e[0;34m( ( ( \e[1;39mOpenWrt\e[0;34m ) ) )\e[0m
++boot_system=part start mmc 0 kernel part_addr && part size mmc 0 kernel part_size && run mmc_read_kernel && bootm
++boot_tftp_forever=while true ; do run boot_tftp ; sleep 1 ; done
++boot_tftp=tftpboot $loadaddr $bootfile && bootm $loadaddr
++country_code_factory=setexpr macoffs $loadaddr + 0x88 ; env readmem country_code $macoffs 0x2 ; setenv country_code_factory ; setenv macoffs
++ddns_factory=setexpr macoffs $loadaddr + 0x10 ; env readmem ddns $macoffs 0x10 ; setenv ddns_factory ; setenv macoffs
++emmc_write_bl2=run filesize_to_blk && test 0x$cnt -le 0x800 && mmc partconf 0 1 1 1 && mmc write $loadaddr 0x0 0x800 ; mmc partconf 0 1 1 0
++emmc_write_fip=part start mmc 0 fip part_addr && part size mmc 0 fip part_size && run filesize_to_blk && test 0x$cnt -le 0x$part_size && mmc write $loadaddr $part_addr $cnt
++emmc_write_firmware=part start mmc 0 kernel part_addr && run filesize_to_blk && mmc write $loadaddr $part_addr $cnt
++env_cleanup=setenv load_factory_data ; setenv env_cleanup
++ethaddr_factory=setenv ethaddr $lan_mac ; setenv ethaddr_factory
++filesize_to_blk=setexpr cnt $filesize + 0x1ff && setexpr cnt $cnt / 0x200
++ipaddr=192.168.1.1
++lan_mac_factory=setexpr lan_mac_tmp gsub ":" "" 0x$wan_mac ; setexpr lan_mac_tmp $lan_mac_tmp + 1 ; setexpr lan_mac_tmp gsub "\\(..\\)" "\\\\1:" $lan_mac_tmp ; setexpr lan_mac fmt "%.17s" $lan_mac_tmp; setenv lan_mac_tmp ; setenv lan_mac_factory
++loadaddr=0x50000000
++load_factory_data=mmc dev 0 2 ; mmc read $loadaddr 0x0 0x100 ; mmc dev 0
++load_tftp_fip=tftpboot $loadaddr $bootfile_fip && run emmc_write_fip
++load_tftp_bl2=tftpboot $loadaddr $bootfile_bl2 && run emmc_write_bl2
++load_tftp_firmware=tftpboot $loadaddr $bootfile_firmware && run emmc_write_firmware
++mmc_read_kernel=mmc read $loadaddr $part_addr 0x100 && imszb $loadaddr image_size && test 0x$image_size -le 0x$part_size && mmc read $loadaddr $part_addr $image_size
++reset_factory=eraseenv && reset
++serverip=192.168.1.10
++sn_bak_factory=setexpr macoffs $loadaddr + 0x20 ; env readmem sn_bak $macoffs 0x10 ; setenv sn_bak_factory ; setenv macoffs
++sn_factory=setexpr macoffs $loadaddr + 0x30 ; env readmem sn $macoffs 0x10 ; setenv sn_factory ; setenv macoffs
++wan_mac_factory=setexpr macoffs $loadaddr + 0xa ; env readmem -b wan_mac $macoffs 0x6 ; setenv wan_mac_factory ; setenv macoffs
++_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title \e[33m$ver\e[0m"
++_firstboot=setenv _firstboot ; run _switch_to_menu ; run load_factory_data ; run wan_mac_factory ; run lan_mac_factory ; run ddns_factory ; run sn_factory ; run sn_bak_factory ; run country_code_factory ; run env_cleanup ; run ethaddr_factory ; run _init_env ; run boot_first
++_init_env=setenv _init_env ; saveenv
++_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title