2 +++ b/configs/mt7622_linksys_e8450_defconfig
5 +CONFIG_POSITION_INDEPENDENT=y
6 +CONFIG_ARCH_MEDIATEK=y
7 +CONFIG_SYS_TEXT_BASE=0x41e00000
8 +CONFIG_SYS_MALLOC_F_LEN=0x4000
9 +CONFIG_USE_DEFAULT_ENV_FILE=y
10 +CONFIG_BOARD_LATE_INIT=y
11 +CONFIG_BOOTP_SEND_HOSTNAME=y
12 +CONFIG_DEFAULT_ENV_FILE="linksys_e8450_env"
13 +CONFIG_NR_DRAM_BANKS=1
14 +CONFIG_DEBUG_UART_BASE=0x11002000
15 +CONFIG_DEBUG_UART_CLOCK=25000000
16 +CONFIG_DEFAULT_DEVICE_TREE="mt7622-linksys-e8450-ubi"
18 +CONFIG_SMBIOS_PRODUCT_NAME=""
19 +CONFIG_AUTOBOOT_KEYED=y
21 +CONFIG_AUTOBOOT_MENU_SHOW=y
22 +CONFIG_CFB_CONSOLE_ANSI=y
25 +CONFIG_CMD_ENV_FLAGS=y
27 +CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
33 +CONFIG_DEFAULT_FDT_FILE="mt7622-linksys-e8450"
34 +CONFIG_SYS_PROMPT="MT7622> "
35 +CONFIG_CMD_BOOTMENU=y
42 +CONFIG_CMD_ENV_READMEM=y
43 +CONFIG_CMD_ERASEENV=y
46 +CONFIG_CMD_FS_GENERIC=y
54 +CONFIG_CMD_LINK_LOCAL=y
55 +# CONFIG_CMD_MBR is not set
63 +CONFIG_CMD_TFTPBOOT=y
66 +CONFIG_CMD_UBI_RENAME=y
70 +# CONFIG_CMD_PSTORE is not set
78 +CONFIG_DISPLAY_CPUINFO=y
79 +CONFIG_DM_REGULATOR=y
80 +CONFIG_DM_REGULATOR_FIXED=y
81 +CONFIG_DM_REGULATOR_GPIO=y
84 +CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
85 +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
86 +CONFIG_ENV_IS_IN_UBI=y
87 +CONFIG_ENV_UBI_PART="ubi"
88 +CONFIG_ENV_UBI_VOLUME="ubootenv"
89 +CONFIG_ENV_UBI_VOLUME_REDUND="ubootenv2"
90 +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
91 +CONFIG_VERSION_VARIABLE=y
92 +CONFIG_PARTITION_UUIDS=y
100 +CONFIG_MEDIATEK_ETH=y
103 +CONFIG_MTD_UBI_FASTMAP=y
105 +CONFIG_PCIE_MEDIATEK=y
108 +CONFIG_PINCTRL_MT7622=y
109 +CONFIG_POWER_DOMAIN=y
110 +CONFIG_PRE_CONSOLE_BUFFER=y
111 +CONFIG_PRE_CON_BUF_ADDR=0x4007EF00
112 +CONFIG_MTK_POWER_DOMAIN=y
118 +CONFIG_MTK_SPI_NAND=y
119 +CONFIG_MTK_SPI_NAND_MTD=y
120 +CONFIG_SYSRESET_WATCHDOG=y
125 +CONFIG_RANDOM_UUID=y
129 +CONFIG_USB_XHCI_HCD=y
130 +CONFIG_USB_XHCI_MTK=y
131 +CONFIG_USB_STORAGE=y
133 +++ b/arch/arm/dts/mt7622-linksys-e8450-ubi.dts
135 +// SPDX-License-Identifier: GPL-2.0
137 + * Copyright (c) 2019 MediaTek Inc.
138 + * Author: Sam Shih <sam.shih@mediatek.com>
142 +#include "mt7622.dtsi"
143 +#include "mt7622-u-boot.dtsi"
146 + #address-cells = <1>;
148 + model = "mt7622-linksys-e8450-ubi";
149 + compatible = "mediatek,mt7622", "linksys,e8450-ubi";
151 + stdout-path = &uart0;
152 + tick-timer = &timer0;
160 + compatible = "gpio-keys";
164 + gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
169 + gpios = <&gpio 102 GPIO_ACTIVE_LOW>;
174 + compatible = "gpio-leds";
176 + led_power: power_blue {
177 + label = "power:blue";
178 + gpios = <&gpio 95 GPIO_ACTIVE_LOW>;
179 + default-state = "on";
183 + label = "power:orange";
184 + gpios = <&gpio 96 GPIO_ACTIVE_LOW>;
185 + default-state = "off";
189 + label = "inet:blue";
190 + gpios = <&gpio 97 GPIO_ACTIVE_LOW>;
191 + default-state = "off";
195 + label = "inet:orange";
196 + gpios = <&gpio 98 GPIO_ACTIVE_LOW>;
197 + default-state = "off";
202 + device_type = "memory";
203 + reg = <0x40000000 0x20000000>;
206 + reg_1p8v: regulator-1p8v {
207 + compatible = "regulator-fixed";
208 + regulator-name = "fixed-1.8V";
209 + regulator-min-microvolt = <1800000>;
210 + regulator-max-microvolt = <1800000>;
212 + regulator-always-on;
215 + reg_3p3v: regulator-3p3v {
216 + compatible = "regulator-fixed";
217 + regulator-name = "fixed-3.3V";
218 + regulator-min-microvolt = <3300000>;
219 + regulator-max-microvolt = <3300000>;
221 + regulator-always-on;
224 + reg_5v: regulator-5v {
225 + compatible = "regulator-fixed";
226 + regulator-name = "fixed-5V";
227 + regulator-min-microvolt = <5000000>;
228 + regulator-max-microvolt = <5000000>;
230 + regulator-always-on;
235 + pinctrl-names = "default";
236 + pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>;
249 + pcie0_pins: pcie0-pins {
252 + groups = "pcie0_pad_perst",
258 + pcie1_pins: pcie1-pins {
261 + groups = "pcie1_pad_perst",
267 + snfi_pins: snfi-pins {
269 + function = "flash";
274 + uart0_pins: uart0 {
277 + groups = "uart0_0_tx_rx" ;
281 + watchdog_pins: watchdog-default {
283 + function = "watchdog";
284 + groups = "watchdog";
290 + pinctrl-names = "default";
291 + pinctrl-0 = <&snfi_pins>;
297 + pinctrl-names = "default";
298 + pinctrl-0 = <&uart0_pins>;
303 + pinctrl-names = "default";
304 + pinctrl-0 = <&watchdog_pins>;
310 + mediatek,gmac-id = <0>;
311 + phy-mode = "sgmii";
312 + mediatek,switch = "mt7531";
313 + reset-gpios = <&gpio 54 GPIO_ACTIVE_HIGH>;
322 + vusb33-supply = <®_3p3v>;
323 + vbus-supply = <®_5v>;
330 --- a/arch/arm/dts/Makefile
331 +++ b/arch/arm/dts/Makefile
332 @@ -996,6 +996,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
334 mt7623a-unielec-u7623-02-emmc.dtb \
335 mt7622-bananapi-bpi-r64.dtb \
336 + mt7622-linksys-e8450-ubi.dtb \
337 mt7623n-bananapi-bpi-r2.dtb \
339 mt8512-bm1-emmc.dtb \
341 +++ b/linksys_e8450_env
343 +mtdparts=spi-nand0:512k(bl2),1280k(fip),1024k(factory),256k(reserved),-(ubi)
344 +ethaddr_factory=mtd read spi-nand0 0x40080000 0x220000 0x20000 && env readmem -b ethaddr 0x4009fff4 0x6 ; setenv ethaddr_factory
346 +serverip=192.168.1.254
348 +bootcmd=run boot_ubi
350 +bootfile=openwrt-mediatek-mt7622-linksys_e8450-ubi-initramfs-recovery.itb
351 +bootfile_bl2=openwrt-mediatek-mt7622-linksys_e8450-ubi-preloader.bin
352 +bootfile_fip=openwrt-mediatek-mt7622-linksys_e8450-ubi-bl31-uboot.fip
353 +bootfile_upg=openwrt-mediatek-mt7622-linksys_e8450-ubi-squashfs-sysupgrade.itb
354 +bootmenu_confirm_return=askenv - Press ENTER to return to menu ; bootmenu 60
357 +bootmenu_title=
\e[0;34m( ( (
\e[1;39mOpenWrt
\e[0;34m ) ) )
\e[0m
358 +bootmenu_0=Initialize environment.=run _firstboot
359 +bootmenu_0d=Run default boot command.=run boot_default
360 +bootmenu_1=Boot system via TFTP.=run boot_tftp ; run bootmenu_confirm_return
361 +bootmenu_2=Boot production system from flash.=run boot_production ; run bootmenu_confirm_return
362 +bootmenu_3=Boot recovery system from flash.=run boot_recovery ; run bootmenu_confirm_return
363 +bootmenu_4=Load production system via TFTP then write to flash.=setenv noboot 1 ; run boot_tftp_production ; setenv noboot ; run bootmenu_confirm_return
364 +bootmenu_5=Load recovery system via TFTP then write to flash.=setenv noboot 1 ; run boot_tftp_recovery ; setenv noboot ; run bootmenu_confirm_return
365 +bootmenu_6=
\e[31mLoad BL31+U-Boot FIP via TFTP then write to flash.
\e[0m=run boot_tftp_write_fip ; run bootmenu_confirm_return
366 +bootmenu_7=
\e[31mLoad BL2 preloader via TFTP then write to flash.
\e[0m=run boot_tftp_write_preloader ; run bootmenu_confirm_return
367 +bootmenu_8=Reboot.=reset
368 +bootmenu_9=Reset all settings to factory defaults.=run reset_factory ; reset
369 +boot_first=if button reset ; then run boot_tftp_forever ; fi ; setenv flag_recover 1 ; bootmenu
370 +boot_default=if env exists flag_recover ; then else run bootcmd ; fi ; run boot_recovery ; run boot_tftp_forever
371 +boot_production=led power:blue on ; run ubi_read_production && bootm $loadaddr
372 +boot_production_or_recovery=run boot_production ; run boot_recovery
373 +boot_recovery=led power:blue off ; led power:orange on ; run check_recovery
374 +boot_serial_write_fip=loadx $loadaddr 115200 && run boot_write_fip
375 +boot_serial_write_preloader=loadx $loadaddr 115200 && run boot_write_preloader
376 +boot_tftp_forever=led inet:blue on ; while true ; do run boot_tftp_recovery ; led inet:blue off ; led inet:orange on ; sleep 1 ; done
377 +boot_tftp_production=tftpboot $loadaddr $bootfile_upg && iminfo $loadaddr && ubi part ubi && run ubi_write_production ubi_prepare_rootfs ; if env exists noboot ; then else bootm $loadaddr ; fi
378 +boot_tftp_recovery=tftpboot $loadaddr $bootfile && iminfo $loadaddr && ubi part ubi && run ubi_write_recovery ; if env exists noboot ; then else bootm $loadaddr ; fi
379 +boot_tftp=tftpboot $loadaddr $bootfile && bootm $loadaddr
380 +boot_tftp_write_fip=tftpboot $loadaddr $bootfile_fip && run boot_write_fip
381 +boot_tftp_write_preloader=tftpboot $loadaddr $bootfile_bl2 && run boot_write_preloader
382 +boot_ubi=ubi part ubi && run boot_production_or_recovery
383 +boot_write_fip=mtd erase spi-nand0 0x80000 0x140000 && mtd write spi-nand0 $loadaddr 0x80000 0x140000
384 +boot_write_preloader=mtd erase spi-nand0 0x0 0x80000 && mtd write spi-nand0 $loadaddr 0x0 0x20000 && mtd write spi-nand0 $loadaddr 0x20000 0x20000 && mtd write spi-nand0 $loadaddr 0x40000 0x20000 && mtd write spi-nand0 $loadaddr 0x60000 0x20000
385 +check_recovery=run ubi_read_recovery ; if iminfo $loadaddr ; then bootm $loadaddr ; else ubi remove recovery ; fi
386 +check_ubi=ubi part ubi || run ubi_format
387 +reset_factory=ubi part ubi ; ubi write 0x0 ubootenv 0x0 ; ubi write 0x0 ubootenv2 0x0 ; ubi remove rootfs_data
388 +ubi_format=ubi detach ; mtd erase spi-nand0 0x300000 0x7D00000 && ubi part ubi ; reset
389 +ubi_prepare_rootfs=if ubi check rootfs_data ; then else if env exists rootfs_data_max ; then ubi create rootfs_data $rootfs_data_max dynamic || ubi create rootfs_data - dynamic ; else ubi create rootfs_data - dynamic ; fi ; fi
390 +ubi_read_production=ubi read $loadaddr fit && iminfo $loadaddr && run ubi_prepare_rootfs
391 +ubi_read_recovery=ubi check recovery && ubi read $loadaddr recovery
392 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
393 +ubi_write_production=ubi check fit && ubi remove fit ; run ubi_remove_rootfs ; ubi create fit $filesize dynamic && ubi write $loadaddr fit $filesize
394 +ubi_write_recovery=ubi check recovery && ubi remove recovery ; run ubi_remove_rootfs ; ubi create recovery $filesize dynamic && ubi write $loadaddr recovery $filesize
395 +_create_env=ubi create ubootenv 0x100000 dynamic ; ubi create ubootenv2 0x100000 dynamic
396 +_init_env=setenv _init_env ; if ubi check ubootenv && ubi check ubootenv2 ; then else run _create_env ; fi ; setenv _create_env ; saveenv || run ubi_format ; saveenv || run ubi_format
397 +_firstboot=setenv _firstboot ; led power:orange on ; run _switch_to_menu ; run ethaddr_factory ; run check_ubi ; run _init_env ; run boot_first
398 +_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title
399 +_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title
\e[33m$ver
\e[0m"