Hardware specification ---------------------- SoC: MediaTek MT7986A 4x A53 Flash: 128MB SPI-NAND, 8GB eMMC RAM: 2GB DDR4 Ethernet: 2x 2.5GbE (Airoha EN8811H) WiFi: MediaTek MT7976C 2x2 2.4G + 3x3 5G Interfaces: * M.2 Key-M: PCIe 2.0 x2 for NVMe SSD * M.2 Key-B: USB 3.0 with SIM slot * front USB 2.0 port LED: Power, Status, WLAN2G, WLAN5G, LTE, SSD Button: Reset, internal boot switch Fan: PWM-controlled 5V fan Power: 12V Type-C PD Installation instructions for eMMC ---------------------------------- 0. Set boot switch to boot from SPI-NAND (assuming stock rom or immortalwrt running there). 1. Write GPT partition table to eMMC Move openwrt-mediatek-filogic-bananapi_bpi-r3-mini-emmc-gpt.bin to the device /tmp using scp and write it to /dev/mmcblk0: dd if=/tmp/openwrt-*-r3-mini-emmc-gpt.bin of=/dev/mmcblk0 2. Reboot (to reload partition table) 3. Write bootloader and OpenWrt images Move files to the device /tmp using scp: - openwrt-*-bananapi_bpi-r3-mini-emmc-preloader.bin - openwrt-*-bananapi_bpi-r3-mini-emmc-bl31-uboot.fip - openwrt-*-bananapi_bpi-r3-mini-initramfs-recovery.itb - openwrt-*-bananapi_bpi-r3-mini-squashfs-sysupgrade.itb Write them to the appropriate partitions: echo 0 > /sys/block/mmcblk0boot0/force_ro dd if=/tmp/openwrt-*-bananapi_bpi-r3-mini-emmc-preloader.bin of=/dev/mmcblk0boot0 dd if=/tmp/openwrt-*-bananapi_bpi-r3-mini-emmc-bl31-uboot.fip of=/dev/mmcblk0p3 dd if=/tmp/openwrt-*-bananapi_bpi-r3-mini-initramfs-recovery.itb of=/dev/mmcblk0p4 dd if=/tmp/openwrt-*-bananapi_bpi-r3-mini-squashfs-sysupgrade.itb of=/dev/mmcblk0p5 sync 4. Remove the device from power, set boot switch to eMMC and boot into OpenWrt. The device will come up with IP 192.168.1.1 and assume the Ethernet port closer to the USB-C power connector as LAN port. 5. If you like to have Ethernet support inside U-Boot (eg. to boot via TFTP) you also need to write the PHY firmware to /dev/mmcblk0boot1: echo 0 > /sys/block/mmcblk0boot1/force_ro dd if=/lib/firmware/airoha/EthMD32.dm.bin of=/dev/mmcblk0boot1 dd if=/lib/firmware/airoha/EthMD32.DSP.bin bs=16384 seek=1 of=/dev/mmcblk0boot1 Installation instructions for NAND ---------------------------------- 0. Set boot switch to boot from eMMC (assuming OpenWrt is installed there by instructions above. Using stock rom or immortalwrt does NOT work!) 1. Write things to NAND Move files to the device /tmp using scp: - openwrt-*-bananapi_bpi-r3-mini-snand-preloader.bin - openwrt-*-bananapi_bpi-r3-mini-snand-bl31-uboot.fip - openwrt-*-bananapi_bpi-r3-mini-initramfs-recovery.itb - openwrt-*-bananapi_bpi-r3-mini-squashfs-sysupgrade.itb Write them to the appropriate locations: mtd write /tmp/openwrt-*-bananapi_bpi-r3-mini-snand-preloader.bin /dev/mtd0 ubidetach -m 1 ubiformat /dev/mtd1 ubiattach -m 1 volsize=$(wc -c < /tmp/openwrt-*-bananapi_bpi-r3-mini-snand-bl31-uboot.fip) ubimkvol /dev/ubi0 -N fip -n 0 -s $volsize -t static ubiupdatevol /dev/ubi0_0 /tmp/openwrt-*-bananapi_bpi-r3-mini-snand-bl31-uboot.fip cd /lib/firmware/airoha cat EthMD32.dm.bin EthMD32.DSP.bin > /tmp/en8811h-fw.bin ubimkvol /dev/ubi0 -N en8811h-firmware -n 1 -s 147456 -t static ubiupdatevol /dev/ubi0_1 /tmp/en8811h-fw.bin ubimkvol /dev/ubi0 -n 2 -N ubootenv -s 126976 ubimkvol /dev/ubi0 -n 3 -N ubootenv2 -s 126976 volsize=$(wc -c < /tmp/openwrt-*-bananapi_bpi-r3-mini-initramfs-recovery.itb) ubimkvol /dev/ubi0 -n 4 -N recovery -s $volsize ubiupdatevol /dev/ubi0_4 /tmp/openwrt-*-bananapi_bpi-r3-mini-initramfs-recovery.itb volsize=$(wc -c < /tmp/openwrt-*-bananapi_bpi-r3-mini-squashfs-sysupgrade.itb) ubimkvol /dev/ubi0 -n 4 -N recovery -s $volsize ubiupdatevol /dev/ubi0_4 /tmp/openwrt-*-bananapi_bpi-r3-mini-squashfs-sysupgrade.itb 3. Remove the device from power, set boot switch to NAND, power up and boot into OpenWrt. Partially based on immortalwrt support for the R3 mini, big thanks for doing the ground work! Signed-off-by: Daniel Golle <daniel@makrotopia.org>
OpenWrt Project is a Linux operating system targeting embedded devices. Instead of trying to create a single, static firmware, OpenWrt provides a fully writable filesystem with package management. This frees you from the application selection and configuration provided by the vendor and allows you to customize the device through the use of packages to suit any application. For developers, OpenWrt is the framework to build an application without having to build a complete firmware around it; for users this means the ability for full customization, to use the device in ways never envisioned.
Sunshine!
Download
Built firmware images are available for many architectures and come with a package selection to be used as WiFi home router. To quickly find a factory image usable to migrate from a vendor stock firmware to OpenWrt, try the Firmware Selector.
If your device is supported, please follow the Info link to see install instructions or consult the support resources listed below.
An advanced user may require additional or specific package. (Toolchain, SDK, ...) For everything else than simple firmware download, try the wiki download page:
Development
To build your own firmware you need a GNU/Linux, BSD or MacOSX system (case sensitive filesystem required). Cygwin is unsupported because of the lack of a case sensitive file system.
Requirements
You need the following tools to compile OpenWrt, the package names vary between distributions. A complete list with distribution specific packages is found in the Build System Setup documentation.
binutils bzip2 diff find flex gawk gcc-6+ getopt grep install libc-dev libz-dev
make4.1+ perl python3.7+ rsync subversion unzip which
Quickstart
-
Run
./scripts/feeds update -a
to obtain all the latest package definitions defined in feeds.conf / feeds.conf.default -
Run
./scripts/feeds install -a
to install symlinks for all obtained packages into package/feeds/ -
Run
make menuconfig
to select your preferred configuration for the toolchain, target system & firmware packages. -
Run
make
to build your firmware. This will download all sources, build the cross-compile toolchain and then cross-compile the GNU/Linux kernel & all chosen applications for your target system.
Related Repositories
The main repository uses multiple sub-repositories to manage packages of
different categories. All packages are installed via the OpenWrt package
manager called opkg
. If you're looking to develop the web interface or port
packages to OpenWrt, please find the fitting repository below.
-
LuCI Web Interface: Modern and modular interface to control the device via a web browser.
-
OpenWrt Packages: Community repository of ported packages.
-
OpenWrt Routing: Packages specifically focused on (mesh) routing.
-
OpenWrt Video: Packages specifically focused on display servers and clients (Xorg and Wayland).
Support Information
For a list of supported devices see the OpenWrt Hardware Database
Documentation
Support Community
- Forum: For usage, projects, discussions and hardware advise.
- Support Chat: Channel
#openwrt
on oftc.net.
Developer Community
- Bug Reports: Report bugs in OpenWrt
- Dev Mailing List: Send patches
- Dev Chat: Channel
#openwrt-devel
on oftc.net.
License
OpenWrt is licensed under GPL-2.0