ImmortalWrt/package/boot/uboot-envtools/files/ramips
Dmytro Oz c2a7bb520a ramips: mt7621: add support for Xiaomi Mi Router 4
Xiaomi Mi Router 4 is the same as Xiaomi Mi Router 3G, except for
the RAM (256Mib→128Mib), LEDs and gpio (MiNet button).

Specifications:

Power: 12 VDC, 1 A
Connector type: barrel
CPU1: MediaTek MT7621A (880 MHz, 4 cores)
FLA1: 128 MiB (ESMT F59L1G81MA)
RAM1: 128 MiB (ESMT M15T1G1664A)
WI1 chip1: MediaTek MT7603EN
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: U.FL
WI2 chip1: MediaTek MT7612EN
WI2 802dot11 protocols: an+ac
WI2 MIMO config: 2x2:2
WI2 antenna connector: U.FL
ETH chip1: MediaTek MT7621A
Switch: MediaTek MT7621A

UART Serial
[o] TX
[o] GND
[o] RX
[ ] VCC - Do not connect it

MAC addresses as verified by OEM firmware:

use   address   source
LAN   *:c2      factory 0xe000 (label)
WAN   *:c3      factory 0xe006
2g    *:c4      factory 0x0000
5g    *:c5      factory 0x8000

Flashing instructions:

1.Create a simple http server (nginx etc)
2.set uart enable
To enable writing to the console, you must reset to factory settings
Then you see uboot boot, press the keyboard 4 button (enter uboot command line)
If it is not successful, repeat the above operation of restoring the factory settings.
After entering the uboot command line, type:

setenv uart_en 1
saveenv
boot

3.use shell in uart
cd /tmp
wget http://"your_computer_ip:80"/openwrt-ramips-mt7621-xiaomi_mir4-squashfs-kernel1.bin
wget http://"your_computer_ip:80"/openwrt-ramips-mt7621-xiaomi_mir4-squashfs-rootfs0.bin
mtd write openwrt-ramips-mt7621-xiaomi_mir4-squashfs-kernel1.bin kernel1
mtd write openwrt-ramips-mt7621-xiaomi_mir4-squashfs-rootfs0.bin rootfs0
nvram set flag_try_sys1_failed=1
nvram commit
reboot
4.login to the router http://192.168.1.1/

Installation via Software exploit
Find the instructions in the https://github.com/acecilia/OpenWRTInvasion

Signed-off-by: Dmytro Oz <sequentiality@gmail.com>
[commit message facelift, rebase onto shared DTSI/common device
definition, bump uboot-envtools]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-01-21 22:53:19 +01:00

62 lines
1.3 KiB
Bash

#!/bin/sh
#
# Copyright (C) 2011-2012 OpenWrt.org
#
[ -e /etc/config/ubootenv ] && exit 0
touch /etc/config/ubootenv
. /lib/uboot-envtools.sh
. /lib/functions.sh
board=$(board_name)
case "$board" in
alfa-network,ac1200rm|\
alfa-network,awusfree1|\
alfa-network,quad-e4g|\
alfa-network,r36m-e4g|\
alfa-network,tube-e4g|\
engenius,esr600h)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x1000"
;;
allnet,all0256n-4m|\
allnet,all0256n-8m|\
allnet,all5002)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x10000" "0x10000"
;;
buffalo,wsr-1166dhp|\
buffalo,wsr-600dhp|\
mediatek,linkit-smart-7688|\
samknows,whitebox-v8|\
xiaomi,mi-router-3g-v2|\
xiaomi,mi-router-4a-gigabit|\
xiaomi,mi-router-4c|\
xiaomi,miwifi-nano|\
zbtlink,zbt-wg2626)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x10000"
;;
hootoo,ht-tm05|\
ravpower,rp-wd03)
idx="$(find_mtd_index u-boot-env)"
[ -n "$idx" ] && \
ubootenv_add_uci_config "/dev/mtd$idx" "0x4000" "0x1000" "0x1000"
;;
linksys,ea7300-v1|\
linksys,ea7300-v2|\
linksys,ea7500-v2|\
xiaomi,mi-router-3g|\
xiaomi,mi-router-3-pro|\
xiaomi,mi-router-4|\
xiaomi,mi-router-ac2100|\
xiaomi,redmi-router-ac2100)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x20000"
;;
esac
config_load ubootenv
config_foreach ubootenv_add_app_config ubootenv
exit 0