simonchen007 / 870a_patch

870A_patch

上传文件，分别打patch

sudo dpkg -i ./rootfs/ubuntu-build-service/packages/live-build_3.0.5-1linaro1_all.deb

sudo apt-get install qemu-user-static

配置变量环境

./build.sh EM3288_870A_debian.mk

编译uboot

cd u-boot
./make.sh EM3288_870A

编译kernel

cd ../kernel/
make ARCH=arm EM3288_870A_defconfig 
make ARCH=arm menuconfig
make ARCH=arm EM3288_870A.img -j8
make -j8 ARCH=arm modules

编译recovery(可以忽略)

cd ..
./build.sh recovery

编译rootfs

cd rootfs
ARCH=armhf ./mk-base-debian.sh
RELEASE=stretch ARCH=armhf ./mk-rootfs.sh
./mk-image.sh

导出所有img

cd ..
./mkfirmware.sh

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notice:

单独输出linux-boot.img (带ramdisk)

mkbootimg --kernel kernel/arch/arm/boot/zImage --ramdisk initrd.img --second kernel/resource.img  -o linux-boot.img

可能导致I2C timeout

FIQ