2 +++ b/configs/mt7622_linksys_e8450_defconfig
5 +CONFIG_POSITION_INDEPENDENT=y
6 +CONFIG_ARCH_MEDIATEK=y
7 +CONFIG_TARGET_MT7622=y
8 +CONFIG_SYS_TEXT_BASE=0x41e00000
9 +CONFIG_SYS_MALLOC_F_LEN=0x4000
10 +CONFIG_USE_DEFAULT_ENV_FILE=y
11 +CONFIG_BOARD_LATE_INIT=y
12 +CONFIG_BOOTP_SEND_HOSTNAME=y
13 +CONFIG_DEFAULT_ENV_FILE="linksys_e8450_env"
14 +CONFIG_NR_DRAM_BANKS=1
15 +CONFIG_DEBUG_UART_BASE=0x11002000
16 +CONFIG_DEBUG_UART_CLOCK=25000000
17 +CONFIG_DEFAULT_DEVICE_TREE="mt7622-linksys-e8450-ubi"
19 +CONFIG_SMBIOS_PRODUCT_NAME=""
20 +CONFIG_AUTOBOOT_KEYED=y
22 +CONFIG_AUTOBOOT_MENU_SHOW=y
23 +CONFIG_CFB_CONSOLE_ANSI=y
27 +CONFIG_CMD_ENV_FLAGS=y
29 +CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
35 +CONFIG_DEFAULT_FDT_FILE="mt7622-linksys-e8450"
36 +CONFIG_SYS_PROMPT="MT7622> "
37 +CONFIG_CMD_BOOTMENU=y
44 +CONFIG_CMD_ENV_READMEM=y
45 +CONFIG_CMD_ERASEENV=y
48 +CONFIG_CMD_FS_GENERIC=y
56 +CONFIG_CMD_LINK_LOCAL=y
57 +# CONFIG_CMD_MBR is not set
65 +CONFIG_CMD_TFTPBOOT=y
68 +CONFIG_CMD_UBI_RENAME=y
72 +# CONFIG_CMD_PSTORE is not set
80 +CONFIG_DISPLAY_CPUINFO=y
81 +CONFIG_DM_REGULATOR=y
82 +CONFIG_DM_REGULATOR_FIXED=y
83 +CONFIG_DM_REGULATOR_GPIO=y
86 +CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
87 +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
88 +CONFIG_ENV_IS_IN_UBI=y
89 +CONFIG_ENV_UBI_PART="ubi"
90 +CONFIG_ENV_UBI_VOLUME="ubootenv"
91 +CONFIG_ENV_UBI_VOLUME_REDUND="ubootenv2"
92 +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
93 +CONFIG_VERSION_VARIABLE=y
94 +CONFIG_PARTITION_UUIDS=y
102 +CONFIG_PHY_MTK_TPHY=y
105 +CONFIG_MEDIATEK_ETH=y
108 +CONFIG_MTD_UBI_FASTMAP=y
110 +CONFIG_PCIE_MEDIATEK=y
113 +CONFIG_PINCTRL_MT7622=y
114 +CONFIG_POWER_DOMAIN=y
115 +CONFIG_PRE_CONSOLE_BUFFER=y
116 +CONFIG_PRE_CON_BUF_ADDR=0x4007EF00
117 +CONFIG_MTK_POWER_DOMAIN=y
123 +CONFIG_MTK_SPI_NAND=y
124 +CONFIG_MTK_SPI_NAND_MTD=y
125 +CONFIG_SYSRESET_WATCHDOG=y
130 +CONFIG_RANDOM_UUID=y
134 +CONFIG_USB_XHCI_HCD=y
135 +CONFIG_USB_XHCI_MTK=y
136 +CONFIG_USB_STORAGE=y
138 +++ b/arch/arm/dts/mt7622-linksys-e8450-ubi.dts
140 +// SPDX-License-Identifier: GPL-2.0
142 + * Copyright (c) 2019 MediaTek Inc.
143 + * Author: Sam Shih <sam.shih@mediatek.com>
147 +#include "mt7622.dtsi"
148 +#include "mt7622-u-boot.dtsi"
151 + #address-cells = <1>;
153 + model = "mt7622-linksys-e8450-ubi";
154 + compatible = "mediatek,mt7622", "linksys,e8450-ubi";
156 + stdout-path = &uart0;
157 + tick-timer = &timer0;
165 + compatible = "gpio-keys";
169 + gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
174 + gpios = <&gpio 102 GPIO_ACTIVE_LOW>;
179 + compatible = "gpio-leds";
181 + led_power: power_blue {
182 + label = "power:blue";
183 + gpios = <&gpio 95 GPIO_ACTIVE_LOW>;
184 + default-state = "on";
188 + label = "power:orange";
189 + gpios = <&gpio 96 GPIO_ACTIVE_LOW>;
190 + default-state = "off";
194 + label = "inet:blue";
195 + gpios = <&gpio 97 GPIO_ACTIVE_LOW>;
196 + default-state = "off";
200 + label = "inet:orange";
201 + gpios = <&gpio 98 GPIO_ACTIVE_LOW>;
202 + default-state = "off";
207 + device_type = "memory";
208 + reg = <0x40000000 0x20000000>;
211 + reg_1p8v: regulator-1p8v {
212 + compatible = "regulator-fixed";
213 + regulator-name = "fixed-1.8V";
214 + regulator-min-microvolt = <1800000>;
215 + regulator-max-microvolt = <1800000>;
217 + regulator-always-on;
220 + reg_3p3v: regulator-3p3v {
221 + compatible = "regulator-fixed";
222 + regulator-name = "fixed-3.3V";
223 + regulator-min-microvolt = <3300000>;
224 + regulator-max-microvolt = <3300000>;
226 + regulator-always-on;
229 + reg_5v: regulator-5v {
230 + compatible = "regulator-fixed";
231 + regulator-name = "fixed-5V";
232 + regulator-min-microvolt = <5000000>;
233 + regulator-max-microvolt = <5000000>;
235 + regulator-always-on;
240 + pinctrl-names = "default";
241 + pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>;
254 + pcie0_pins: pcie0-pins {
257 + groups = "pcie0_pad_perst",
263 + pcie1_pins: pcie1-pins {
266 + groups = "pcie1_pad_perst",
272 + snfi_pins: snfi-pins {
274 + function = "flash";
279 + uart0_pins: uart0 {
282 + groups = "uart0_0_tx_rx" ;
286 + watchdog_pins: watchdog-default {
288 + function = "watchdog";
289 + groups = "watchdog";
295 + pinctrl-names = "default";
296 + pinctrl-0 = <&snfi_pins>;
302 + pinctrl-names = "default";
303 + pinctrl-0 = <&uart0_pins>;
308 + pinctrl-names = "default";
309 + pinctrl-0 = <&watchdog_pins>;
315 + mediatek,gmac-id = <0>;
316 + phy-mode = "sgmii";
317 + mediatek,switch = "mt7531";
318 + reset-gpios = <&gpio 54 GPIO_ACTIVE_HIGH>;
327 + vusb33-supply = <®_3p3v>;
328 + vbus-supply = <®_5v>;
335 --- a/arch/arm/dts/Makefile
336 +++ b/arch/arm/dts/Makefile
337 @@ -1007,6 +1007,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
339 mt7623a-unielec-u7623-02-emmc.dtb \
340 mt7622-bananapi-bpi-r64.dtb \
341 + mt7622-linksys-e8450-ubi.dtb \
342 mt7623n-bananapi-bpi-r2.dtb \
344 mt8512-bm1-emmc.dtb \
346 +++ b/linksys_e8450_env
348 +mtdparts=spi-nand0:512k(bl2),1280k(fip),1024k(factory),256k(reserved),-(ubi)
349 +ethaddr_factory=mtd read spi-nand0 0x40080000 0x220000 0x20000 && env readmem -b ethaddr 0x4009fff4 0x6 ; setenv ethaddr_factory
351 +serverip=192.168.1.254
353 +bootcmd=run boot_ubi
355 +bootfile=openwrt-mediatek-mt7622-linksys_e8450-ubi-initramfs-recovery.itb
356 +bootfile_bl2=openwrt-mediatek-mt7622-linksys_e8450-ubi-preloader.bin
357 +bootfile_fip=openwrt-mediatek-mt7622-linksys_e8450-ubi-bl31-uboot.fip
358 +bootfile_upg=openwrt-mediatek-mt7622-linksys_e8450-ubi-squashfs-sysupgrade.itb
359 +bootmenu_confirm_return=askenv - Press ENTER to return to menu ; bootmenu 60
362 +bootmenu_title=
\e[0;34m( ( (
\e[1;39mOpenWrt
\e[0;34m ) ) )
\e[0m
363 +bootmenu_0=Initialize environment.=run _firstboot
364 +bootmenu_0d=Run default boot command.=run boot_default
365 +bootmenu_1=Boot system via TFTP.=run boot_tftp ; run bootmenu_confirm_return
366 +bootmenu_2=Boot production system from flash.=run boot_production ; run bootmenu_confirm_return
367 +bootmenu_3=Boot recovery system from flash.=run boot_recovery ; run bootmenu_confirm_return
368 +bootmenu_4=Load production system via TFTP then write to flash.=setenv noboot 1 ; run boot_tftp_production ; setenv noboot ; run bootmenu_confirm_return
369 +bootmenu_5=Load recovery system via TFTP then write to flash.=setenv noboot 1 ; run boot_tftp_recovery ; setenv noboot ; run bootmenu_confirm_return
370 +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
371 +bootmenu_7=
\e[31mLoad BL2 preloader via TFTP then write to flash.
\e[0m=run boot_tftp_write_preloader ; run bootmenu_confirm_return
372 +bootmenu_8=Reboot.=reset
373 +bootmenu_9=Reset all settings to factory defaults.=run reset_factory ; reset
374 +boot_first=if button reset ; then run boot_tftp_forever ; fi ; setenv flag_recover 1 ; bootmenu
375 +boot_default=if env exists flag_recover ; then else run bootcmd ; fi ; run boot_recovery ; run boot_tftp_forever
376 +boot_production=led power:blue on ; run ubi_read_production && bootm $loadaddr
377 +boot_production_or_recovery=run boot_production ; run boot_recovery
378 +boot_recovery=led power:blue off ; led power:orange on ; run check_recovery
379 +boot_serial_write_fip=loadx $loadaddr 115200 && run boot_write_fip
380 +boot_serial_write_preloader=loadx $loadaddr 115200 && run boot_write_preloader
381 +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
382 +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
383 +boot_tftp_recovery=tftpboot $loadaddr $bootfile && iminfo $loadaddr && ubi part ubi && run ubi_write_recovery ; if env exists noboot ; then else bootm $loadaddr ; fi
384 +boot_tftp=tftpboot $loadaddr $bootfile && bootm $loadaddr
385 +boot_tftp_write_fip=tftpboot $loadaddr $bootfile_fip && run boot_write_fip
386 +boot_tftp_write_preloader=tftpboot $loadaddr $bootfile_bl2 && run boot_write_preloader
387 +boot_ubi=ubi part ubi && run boot_production_or_recovery
388 +boot_write_fip=mtd erase spi-nand0 0x80000 0x140000 && mtd write spi-nand0 $loadaddr 0x80000 0x140000
389 +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
390 +check_recovery=run ubi_read_recovery ; if iminfo $loadaddr ; then bootm $loadaddr ; else ubi remove recovery ; fi
391 +check_ubi=ubi part ubi || run ubi_format
392 +reset_factory=ubi part ubi ; ubi write 0x0 ubootenv 0x0 ; ubi write 0x0 ubootenv2 0x0 ; ubi remove rootfs_data
393 +ubi_format=ubi detach ; mtd erase spi-nand0 0x300000 0x7D00000 && ubi part ubi ; reset
394 +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
395 +ubi_read_production=ubi read $loadaddr fit && iminfo $loadaddr && run ubi_prepare_rootfs
396 +ubi_read_recovery=ubi check recovery && ubi read $loadaddr recovery
397 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
398 +ubi_write_production=ubi check fit && ubi remove fit ; run ubi_remove_rootfs ; ubi create fit $filesize dynamic && ubi write $loadaddr fit $filesize
399 +ubi_write_recovery=ubi check recovery && ubi remove recovery ; run ubi_remove_rootfs ; ubi create recovery $filesize dynamic && ubi write $loadaddr recovery $filesize
400 +_create_env=ubi create ubootenv 0x100000 dynamic ; ubi create ubootenv2 0x100000 dynamic
401 +_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
402 +_firstboot=setenv _firstboot ; led power:orange on ; run _switch_to_menu ; run ethaddr_factory ; run check_ubi ; run _init_env ; run boot_first
403 +_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title
404 +_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title
\e[33m$ver
\e[0m"