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_DEFAULT_DEVICE_TREE="mt7622-linksys-e8450-ubi"
15 +CONFIG_SMBIOS_PRODUCT_NAME=""
16 +CONFIG_AUTOBOOT_KEYED=y
18 +CONFIG_AUTOBOOT_MENU_SHOW=y
19 +CONFIG_CFB_CONSOLE_ANSI=y
22 +CONFIG_CMD_ENV_FLAGS=y
24 +CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
30 +CONFIG_DEFAULT_FDT_FILE="mt7622-linksys-e8450"
31 +CONFIG_SYS_PROMPT="MT7622> "
32 +CONFIG_CMD_BOOTMENU=y
39 +CONFIG_CMD_ENV_READMEM=y
40 +CONFIG_CMD_ERASEENV=y
43 +CONFIG_CMD_FS_GENERIC=y
51 +CONFIG_CMD_LINK_LOCAL=y
61 +CONFIG_CMD_TFTPBOOT=y
64 +CONFIG_CMD_UBI_RENAME=y
76 +CONFIG_DISPLAY_CPUINFO=y
77 +CONFIG_DM_REGULATOR=y
78 +CONFIG_DM_REGULATOR_FIXED=y
79 +CONFIG_DM_REGULATOR_GPIO=y
82 +CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
83 +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
84 +CONFIG_ENV_IS_IN_UBI=y
85 +CONFIG_ENV_UBI_PART="ubi"
86 +CONFIG_ENV_UBI_VOLUME="ubootenv"
87 +CONFIG_ENV_UBI_VOLUME_REDUND="ubootenv2"
88 +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
89 +CONFIG_VERSION_VARIABLE=y
90 +CONFIG_PARTITION_UUIDS=y
98 +CONFIG_MEDIATEK_ETH=y
101 +CONFIG_MTD_RAW_NAND=y
102 +CONFIG_MTD_UBI_FASTMAP=y
104 +CONFIG_PCIE_MEDIATEK=y
107 +CONFIG_PINCTRL_MT7622=y
108 +CONFIG_POWER_DOMAIN=y
109 +CONFIG_PRE_CONSOLE_BUFFER=y
110 +CONFIG_PRE_CON_BUF_ADDR=0x4007EF00
111 +CONFIG_MTK_POWER_DOMAIN=y
117 +CONFIG_MTK_SNFI_SPI=y
118 +CONFIG_MTK_SPI_NAND=y
119 +CONFIG_NAND_SUPPORT=y
120 +CONFIG_SYSRESET_WATCHDOG=y
127 +CONFIG_RANDOM_UUID=y
131 +CONFIG_USB_XHCI_HCD=y
132 +CONFIG_USB_XHCI_MTK=y
133 +CONFIG_USB_STORAGE=y
135 +++ b/arch/arm/dts/mt7622-linksys-e8450-ubi.dts
137 +// SPDX-License-Identifier: GPL-2.0
139 + * Copyright (c) 2019 MediaTek Inc.
140 + * Author: Sam Shih <sam.shih@mediatek.com>
144 +#include "mt7622.dtsi"
145 +#include "mt7622-u-boot.dtsi"
148 + #address-cells = <1>;
150 + model = "mt7622-linksys-e8450-ubi";
151 + compatible = "mediatek,mt7622", "linksys,e8450-ubi";
153 + stdout-path = &uart0;
154 + tick-timer = &timer0;
162 + compatible = "gpio-keys";
166 + gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
171 + gpios = <&gpio 102 GPIO_ACTIVE_LOW>;
176 + compatible = "gpio-leds";
178 + led_power: power_blue {
179 + label = "power:blue";
180 + gpios = <&gpio 95 GPIO_ACTIVE_LOW>;
181 + default-state = "on";
185 + label = "power:orange";
186 + gpios = <&gpio 96 GPIO_ACTIVE_LOW>;
187 + default-state = "off";
191 + label = "inet:blue";
192 + gpios = <&gpio 97 GPIO_ACTIVE_LOW>;
193 + default-state = "off";
197 + label = "inet:orange";
198 + gpios = <&gpio 98 GPIO_ACTIVE_LOW>;
199 + default-state = "off";
204 + device_type = "memory";
205 + reg = <0x40000000 0x20000000>;
208 + reg_1p8v: regulator-1p8v {
209 + compatible = "regulator-fixed";
210 + regulator-name = "fixed-1.8V";
211 + regulator-min-microvolt = <1800000>;
212 + regulator-max-microvolt = <1800000>;
214 + regulator-always-on;
217 + reg_3p3v: regulator-3p3v {
218 + compatible = "regulator-fixed";
219 + regulator-name = "fixed-3.3V";
220 + regulator-min-microvolt = <3300000>;
221 + regulator-max-microvolt = <3300000>;
223 + regulator-always-on;
226 + reg_5v: regulator-5v {
227 + compatible = "regulator-fixed";
228 + regulator-name = "fixed-5V";
229 + regulator-min-microvolt = <5000000>;
230 + regulator-max-microvolt = <5000000>;
232 + regulator-always-on;
237 + pinctrl-names = "default";
238 + pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>;
251 + pcie0_pins: pcie0-pins {
254 + groups = "pcie0_pad_perst",
260 + pcie1_pins: pcie1-pins {
263 + groups = "pcie1_pad_perst",
269 + snfi_pins: snfi-pins {
271 + function = "flash";
276 + uart0_pins: uart0 {
279 + groups = "uart0_0_tx_rx" ;
283 + watchdog_pins: watchdog-default {
285 + function = "watchdog";
286 + groups = "watchdog";
292 + pinctrl-names = "default";
293 + pinctrl-0 = <&snfi_pins>;
299 + compatible = "jedec,spi-nor";
301 + u-boot,dm-pre-reloc;
310 + pinctrl-names = "default";
311 + pinctrl-0 = <&uart0_pins>;
316 + pinctrl-names = "default";
317 + pinctrl-0 = <&watchdog_pins>;
323 + mediatek,gmac-id = <0>;
324 + phy-mode = "sgmii";
325 + mediatek,switch = "mt7531";
326 + reset-gpios = <&gpio 54 GPIO_ACTIVE_HIGH>;
335 + vusb33-supply = <®_3p3v>;
336 + vbus-supply = <®_5v>;
343 --- a/arch/arm/dts/Makefile
344 +++ b/arch/arm/dts/Makefile
345 @@ -963,6 +963,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
347 mt7623a-unielec-u7623-02-emmc.dtb \
348 mt7622-bananapi-bpi-r64.dtb \
349 + mt7622-linksys-e8450-ubi.dtb \
350 mt7623n-bananapi-bpi-r2.dtb \
352 mt8512-bm1-emmc.dtb \
353 --- a/drivers/mtd/nandx/core/nand/device_spi.c
354 +++ b/drivers/mtd/nandx/core/nand/device_spi.c
355 @@ -150,6 +150,21 @@ static struct device_spi spi_nand[] = {
356 &spi_extend_cmds, 0xff, 0xff
359 + NAND_DEVICE("FM35X1GA",
360 + NAND_PACK_ID(0xe5, 0x71, 0, 0, 0, 0, 0, 0),
362 + 1, 1, 1, 1024, KB(128), KB(2), 64, 1,
363 + &spi_cmds, &spi_addressing, &spi_status[0],
364 + &spi_endurance, &spi_array_timing),
366 + NAND_SPI_PROTECT(0xa0, 1, 2, 6),
367 + NAND_SPI_CONFIG(0xb0, 4, 6, 1),
368 + NAND_SPI_STATUS(0xc0, 4, 5),
369 + NAND_SPI_CHARACTER(0xff, 0xff, 0xff, 0xff)
371 + &spi_extend_cmds, 0xff, 0xff
374 NAND_DEVICE("NO-DEVICE",
375 NAND_PACK_ID(0, 0, 0, 0, 0, 0, 0, 0), 0, 0, 0, 0,
376 0, 0, 0, 0, 0, 0, 0, 1,
378 +++ b/linksys_e8450_env
380 +mtdparts=nand0:512k(bl2),1280k(fip),1024k(factory),256k(reserved),-(ubi)
381 +ethaddr_factory=nand read 0x40080000 0x220000 0x20000 && env readmem -b ethaddr 0x4009fff4 0x6 ; setenv ethaddr_factory
383 +serverip=192.168.1.254
385 +bootcmd=run boot_ubi
387 +bootfile=openwrt-mediatek-mt7622-linksys_e8450-ubi-initramfs-recovery.itb
388 +bootfile_bl2=openwrt-mediatek-mt7622-linksys_e8450-ubi-preloader.bin
389 +bootfile_fip=openwrt-mediatek-mt7622-linksys_e8450-ubi-bl31-uboot.fip
390 +bootfile_upg=openwrt-mediatek-mt7622-linksys_e8450-ubi-squashfs-sysupgrade.itb
391 +bootmenu_confirm_return=askenv - Press ENTER to return to menu ; bootmenu
394 +bootmenu_title=
\e[0;34m( ( (
\e[1;39mOpenWrt
\e[0;34m ) ) )
\e[0m
395 +bootmenu_0=0. Initialize environment.=run _firstboot
396 +bootmenu_0d=0. Run default boot command.=run boot_default
397 +bootmenu_1=1. Boot system via TFTP.=run boot_tftp ; run bootmenu_confirm_return
398 +bootmenu_3=2. Boot production system from flash.=run boot_production ; run bootmenu_confirm_return
399 +bootmenu_2=3. Boot recovery system from flash.=run boot_recovery ; run bootmenu_confirm_return
400 +bootmenu_5=4. Load production system via TFTP then write to flash.=setenv noboot 1 ; run boot_tftp_production ; setenv noboot ; run bootmenu_confirm_return
401 +bootmenu_4=5. Load recovery system via TFTP then write to flash.=setenv noboot 1 ; run boot_tftp_recovery ; setenv noboot ; run bootmenu_confirm_return
402 +bootmenu_6=
\e[31m6. Load BL31+U-Boot FIP via TFTP then write to flash.
\e[0m=run boot_tftp_write_fip ; run bootmenu_confirm_return
403 +bootmenu_7=
\e[31m7. Load BL2 preloader via TFTP then write to flash.
\e[0m=run boot_tftp_write_preloader ; run bootmenu_confirm_return
404 +bootmenu_8=8. Reboot.=reset
405 +bootmenu_9=9. Reset all settings to factory defaults.=run reset_factory ; reset
406 +boot_first=if button reset ; then run boot_tftp_forever ; fi ; setenv flag_recover 1 ; bootmenu
407 +boot_default=if env exists flag_recover ; then else run bootcmd ; fi ; run boot_recovery ; run boot_tftp_forever
408 +boot_production=led power:blue on ; run ubi_read_production && bootm $loadaddr
409 +boot_production_or_recovery=run boot_production ; run boot_recovery
410 +boot_recovery=led power:blue off ; led power:orange on ; run check_recovery
411 +boot_serial_write_fip=loadx $loadaddr 115200 && run boot_write_fip
412 +boot_serial_write_preloader=loadx $loadaddr 115200 && run boot_write_preloader
413 +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
414 +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
415 +boot_tftp_recovery=tftpboot $loadaddr $bootfile && iminfo $loadaddr && ubi part ubi && run ubi_write_recovery ; if env exists noboot ; then else bootm $loadaddr ; fi
416 +boot_tftp=tftpboot $loadaddr $bootfile && bootm $loadaddr
417 +boot_tftp_write_fip=tftpboot $loadaddr $bootfile_fip && run boot_write_fip
418 +boot_tftp_write_preloader=tftpboot $loadaddr $bootfile_bl2 && run boot_write_preloader
419 +boot_ubi=ubi part ubi && run boot_production_or_recovery
420 +boot_write_fip=nand erase 0x80000 0x140000 && nand write $loadaddr 0x80000 0x140000
421 +boot_write_preloader=nand erase 0x0 0x80000 && nand write $loadaddr 0x0 0x20000 && nand write $loadaddr 0x20000 0x20000 && nand write $loadaddr 0x40000 0x20000 && nand write $loadaddr 0x60000 0x20000
422 +check_recovery=run ubi_read_recovery ; if iminfo $loadaddr ; then bootm $loadaddr ; else ubi remove recovery ; fi
423 +check_ubi=ubi part ubi || run ubi_format
424 +reset_factory=ubi part ubi ; ubi write 0x0 ubootenv 0x0 ; ubi write 0x0 ubootenv2 0x0 ; ubi remove rootfs_data
425 +ubi_format=ubi detach ; nand erase 0x300000 0x7D00000 && ubi part ubi ; reset
426 +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
427 +ubi_read_production=ubi read $loadaddr fit && iminfo $loadaddr && run ubi_prepare_rootfs
428 +ubi_read_recovery=ubi check recovery && ubi read $loadaddr recovery
429 +ubi_remove_rootfs=ubi check rootfs_data && ubi remove rootfs_data
430 +ubi_write_production=run ubi_remove_rootfs ; ubi check fit && ubi remove fit ; run ubi_remove_rootfs ; ubi create fit $filesize dynamic && ubi write $loadaddr fit $filesize
431 +ubi_write_recovery=run ubi_remove_rootfs ; ubi check recovery && ubi remove recovery; ubi create recovery $filesize dynamic && ubi write $loadaddr recovery $filesize
432 +_create_env=ubi create ubootenv 0x100000 dynamic ; ubi create ubootenv2 0x100000 dynamic
433 +_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
434 +_firstboot=setenv _firstboot ; led power:orange on ; run _switch_to_menu ; run ethaddr_factory ; run check_ubi ; run _init_env ; run boot_first
435 +_switch_to_menu=setenv _switch_to_menu ; setenv bootdelay 3 ; setenv bootmenu_delay 3 ; setenv bootmenu_0 $bootmenu_0d ; setenv bootmenu_0d ; run _bootmenu_update_title
436 +_bootmenu_update_title=setenv _bootmenu_update_title ; setenv bootmenu_title "$bootmenu_title
\e[33m$ver
\e[0m"