> -----Original Message----- > From: openwrt-devel [mailto:openwrt-devel-boun...@lists.openwrt.org] > On Behalf Of Sorin Pop > Sent: Sonntag, 6. Dezember 2020 02:06 > To: Adrian Schmutzler <m...@adrianschmutzler.de> > Cc: openwrt-devel@lists.openwrt.org > Subject: Re: ramips: add support for Xiaomi Mi Router 4AC (100M Edition) > > The difference is the size of the overlay and partition table and the uboot > that is used on the devices. > > xiaomi_mir4a-100m uses bc160000 as entry point and xiaomi_mir4ac-100m > uses bc260000 as entry point > > from what I have seen mir4a is a CN version of MIR4AC which is EU.
And could you please check whether this runs with spi-max-frequency = 40 MHz like mi-router-4c does? Best Adrian > > On Sun, Dec 6, 2020 at 2:38 AM Adrian Schmutzler > <m...@adrianschmutzler.de> wrote: > > > > > -----Original Message----- > > > From: openwrt-devel [mailto:openwrt-devel- > boun...@lists.openwrt.org] > > > On Behalf Of Sorin Pop > > > Sent: Sonntag, 6. Dezember 2020 00:54 > > > To: openwrt-devel@lists.openwrt.org > > > Subject: ramips: add support for Xiaomi Mi Router 4AC (100M Edition) > > > > > > - SoC: MediaTek MT7628AN > > > - Flash: 16MB (Winbond W25Q128JV) > > > - RAM: 64MB > > > - Serial: As marked on PCB, 3V3 logic, baudrate is 115200 > > > - Ethernet: 3x 10/100 Mbps (switched, 2x LAN + WAN) > > > - WIFI0: MT7628AN 2.4GHz 802.11b/g/n > > > - WIFI1: MT7612EN 5GHz 802.11ac > > > - Antennas: 4x external (2 per radio), non-detachable > > > - LEDs: Programmable power-LED (two-colored, yellow/blue) > > > Non-programmable internet-LED (shows WAN-activity) > > > - Buttons: Reset > > > > So, the only difference in implementation is the size of overlay/firmware > partitions? > > > > Best > > > > Adrian > > > > > > > > INSTALLATION: > > > > > > 1. Connect to the serial port of the router and power it up. > > > If you get a prompt asking for boot-mode, go to step 3. > > > 2. Unplug the router after > > > > Erasing SPI Flash... > > > > raspi_erase: offs:20000 len:10000 > > > occurs on the serial port. Plug the router back in. > > > 3. At the prompt select option 2 (Load system code then > > > write to Flash via TFTP.) > > > 4. Enter 192.168.1.1 as the device IP and 192.168.1.2 as the > > > Server-IP. > > > 5. Connect your computer to LAN1 and assign it as 192.168.1.2/24. > > > 6. Serve the sysupgrade image via TFTP > > > > > > This router seems to have the same hardware as Xiaomi Mi Router 4A > > > (100M > > > Edition) but it uses a different U-Boot. > > > > > > Signed-off-by: Sorin Pop <alexsorin...@gmail.com> > > > > -- > Sorin Alexandru Pop > Tel: +40-723-346437 > > _______________________________________________ > openwrt-devel mailing list > openwrt-devel@lists.openwrt.org > https://lists.openwrt.org/mailman/listinfo/openwrt-devel
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