From c2a7bb520a0fb107984ad3757174d391796cd222 Mon Sep 17 00:00:00 2001 From: Dmytro Oz Date: Mon, 14 Dec 2020 21:07:32 +0200 Subject: ramips: mt7621: add support for Xiaomi Mi Router 4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 [commit message facelift, rebase onto shared DTSI/common device definition, bump uboot-envtools] Signed-off-by: Adrian Schmutzler --- package/boot/uboot-envtools/files/ramips | 1 + 1 file changed, 1 insertion(+) (limited to 'package/boot') diff --git a/package/boot/uboot-envtools/files/ramips b/package/boot/uboot-envtools/files/ramips index 0568f1fa69..597c8f6ca6 100644 --- a/package/boot/uboot-envtools/files/ramips +++ b/package/boot/uboot-envtools/files/ramips @@ -48,6 +48,7 @@ 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" -- cgit v1.2.3