Kernel_samsung_a3xelte

Warning: this is for Marshmallow only

How to build?

• Download this toolchain: aarch64-cortex_a53-linux-gnueabi and extract it

  • Example: /opt/toolchains/aarch64-cortex_a53-linux-gnueabi-GNU-6.3.0/

• Edit Makefile

  • Search CROSS_COMPILE variable
  • Replace value by the bin prefix of toolchain
    • Like this: CROSS_COMPILE ?= /opt/toolchains/aarch64-cortex_a53-linux-gnueabi-GNU-6.3.0/bin/aarch64-cortex_a53-linux-gnueabi- (don't forgot the dash at end)

• Run build_kernel.sh

Outputs

You can find output in :

• Kernel : arch/arm64/boot/Image

  • To use it, rename it in Kernel-zImage in split_img folder of boot.img extracted

• module : drivers/*/built-in.o

How to clean?

Run this: make mrproper Or: make clean Or: make ARCH=arm64 distclean

Tips

• If you have a good config, you can allocate more memory to make process
  • Edit build_kernel.sh
  • Search for -j5 parameter
  • Edit it to -jN, replace N by the number of thread of your PC (like 6, 8, more...)