LinkIt Smart MT7688 Duo

Build Kernel 5.4.83


編譯:

$ cd
$ wget https://github.com/steward-fu/mt7688-duo/releases/download/v1.0/toolchain.tar.gz
$ tar xvf toolchain.tar.gz
$ sudo mv mt7688 /opt/

$ wget https://github.com/steward-fu/mt7688-duo/releases/download/v1.0/kernel.tar.gz
$ tar xvf kernel.tar.gz
$ cd kernel

$ export ARCH=mips
$ export CROSS_COMPILE=mipsel-linux-
$ export PATH=utils:/opt/mt7688/bin:$PATH

$ make mt7688_defconfig
$ make clean
$ make all -j4

$ mipsel-linux-objcopy -O binary -R .reginfo -R .notes -R .note -R .comment -R .mdebug -R .note.gnu.build-id -S vmlinux vmlinux.new
$ mipsel-linux-cpp -nostdinc -x assembler-with-cpp -Iarch/mips/boot/dts -Iarch/mips/boot/dts/include -Iinclude -undef -D__DTS__ dts/mt7628an_mediatek_linkit-smart-7688.dts -o mt7688.tmp
$ ./scripts/dtc/dtc -O dtb -idts mt7688.tmp -o mt7688.dtb
$ cp vmlinux.new kernel.bin
$ cat mt7688.dtb >> kernel.bin
$ ./utils/lzma e kernel.bin -lc1 -lp2 -pb2 kernel.bin.new
$ mkimage -A mips -O linux -T kernel -C lzma -a 0x80000000 -e 0x80000000 -n 'MIPS OpenWrt Linux-5.4.83' -d kernel.bin.new kernel.bin.lzma
$ cp kernel.bin.lzma lks7688.img
$ cat utils/rootfs.squashfs >> lks7688.img
$ ./utils/padjffs2 lks7688.img 4 8 16 64 128 256
$ rm -rf vmlinux.new mt7688.tmp mt7688.dtb kernel.bin*

燒錄(請使用USB供電):
1. 格式化USBDisk成FAT32
2. 複製lks7688.img到USBDisk
3. 插入USBDisk到MT7688 USB host port
4. 按住WiFi按鈕
5. 5秒後鬆開WiFi按鈕(第一次WiFi LED滅時)


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