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This project is based on original rt-n56u with latest mtk 4.4.198 kernel, which is fetch from D-LINK GPL code.

• Features

  • Based on 4.4.198 Linux kernel
  • Support MT7621 based devices
  • Support MT7615D/MT7615N/MT7915D wireless chips
  • Support raeth and mt7621 hwnat with legency driver
  • Support qca shortcut-fe
  • Support IPv6 NAT based on netfilter
  • Support WireGuard integrated in kernel
  • Support fullcone NAT (by Chion82)
  • Support LED&GPIO control via sysfs

• Supported devices

  • CR660x
  • JCG-Q20
  • JCG-AC860M
  • JCG-836PRO
  • JCG-Y2
  • DIR-878
  • DIR-882
  • K2P
  • K2P-USB
  • NETGEAR-BZV
  • MR2600
  • MI-4
  • MI-R3G
  • MI-R3P
  • R2100
  • XY-C1

• Compilation step

  • Install dependencies

    # Debian/Ubuntusudo apt install unzip libtool-bin curl cmake gperf gawk flex bison nano xxd \    fakeroot kmod cpio git python3-docutils gettext automake autopoint \    texinfo build-essential help2man pkg-config zlib1g-dev libgmp3-dev \    libmpc-dev libmpfr-dev libncurses5-dev libltdl-dev wget libc-dev-bin# Archlinux/Manjarosudo pacman -Syu --needed git base-devel cmake gperf ncurses libmpc \        gmp python-docutils vim rpcsvc-proto fakeroot cpio help2man# Alpinesudo apk add make gcc g++ cpio curl wget nano xxd kmod \    pkgconfig rpcgen fakeroot ncurses bash patch \    bsd-compat-headers python2 python3 zlib-dev \    automake gettext gettext-dev autoconf bison \    flex coreutils cmake git libtool gawk sudo

  • Clone source code

    git clone https://github.com/meisreallyba/padavan-4.4.git

  • Prepare toolchain

    cd padavan-4.4/toolchain-mipsel# (Recommend) Download prebuilt toolchain for x86_64 or aarch64 host./dl_toolchain.sh# or build toolchain with crosstool-ng# ./build_toolchain

  • Modify template file and start compiling

    cd padavan-4.4/trunk# (Optional) Modify template file# nano configs/templates/K2P.config# Start compilingfakeroot ./build_firmware_modify K2P# To build firmware for other devices, clean the tree after previous build./clear_tree

• Manuals

  • Controlling GPIO and LEDs via sysfs
  • How to use NAND RWFS partition
  • How to use IPv6 NAT and fullcone NAT
  • How to add new device support with device tree