Basic directory - /home/maxim/hikey970source/
0. Toolchain && misc
Create folder for toolchain and enter it
mkdir toolchain && cd toolchain
Clone compile toolchain:
git clone https://android.googlesource.com/platform/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9
Download and unpack gcc 7.1.1
wget https://releases.linaro.org/components/toolchain/binaries/7.1-2017.08/aarch64-linux-gnu/gcc-linaro-7.1.1-2017.08-x86_64_aarch64-linux-gnu.tar.xz
tar -xzvf gcc-linaro-7.1.1-2017.08-x86_64_aarch64-linux-gnu.tar.xz
1. Bootloader
sudo apt-get install uuid-dev build-essential
mkdir bootloader && cd bootloader
git clone https://github.com/96boards-hikey/tools-images-hikey970.git
git clone https://github.com/96boards-hikey/OpenPlatformPkg.git -b hikey970_v1.0
git clone https://github.com/96boards-hikey/arm-trusted-firmware.git -b hikey970_v1.0
git clone https://github.com/96boards-hikey/l-loader.git -b hikey970_v1.0
git clone https://github.com/96boards-hikey/edk2.git -b hikey970_v1.0
git clone https://github.com/96boards-hikey/uefi-tools.git -b hikey970_v1.0
cd edk2
ln -sf ../OpenPlatformPkg
Replace path to GCC 7.1.1 /home/maxim/hikey970source/toolchain/gcc-linaro-7.1.1-2017.08-x86_64_aarch64-linux-gnu/bin
vim /home/maxim/hikey970source/bootloader/l-loader/build_uefi.sh
Install openssl headers on ubuntu
sudo apt install libssl-dev
Compile:
l-loader/build_uefi.sh hikey970
2. Kernel
mkdir kernel && cd kernel
git clone https://github.com/96boards-hikey/linux.git -b hikey970-v4.9
cd linux
git checkout hikey970-v4.9
Setting environment variables:
export ARCH=arm64
export CROSS_COMPILE=/home/maxim/hikey970source/toolchain/aarch64-linux-android-4.9/bin/aarch64-linux-android-
Making:
make hikey970_defconfig
make -j4
make hisilicon/kirin970-hikey970.dtb
3. AOSP
mkdir aosp && cd aosp
repo init -u https://android.googlesource.com/platform/manifest -b master
git clone https://github.com/96boards-hikey/android-manifest.git -b hikey970_v1.0 .repo/local_manifest
sudo repo sync
Copy for compilation:
kirin970-hikey970.dtb -> kirin970-hikey970.dtb-4.9
cp /home/maxim/hikey970source/kernel/linux/arch/arm64/boot/dts/hisilicon/kirin970-hikey970.dtb /home/maxim/hikey970source/aosp/device/linaro/hikey-kernel/kirin970-hikey.dtv-4.9
Image.gz -> Image.gz-hikey970-4.9
cp /home/maxim/hikey970source/kernel/linux/arch/arm64/boot/Image.gz /home/maxim/hikey970source/aosp/device/linaro/hikey-kernel/Image.gz-hikey970-4.9
Build:
source ./build/envsetup.sh
lunch hikey970-userdebug
make -j$(nproc)
Generate boot.img:
Copy Image and kirin970-hikey970.dtb from kernel directory copy ramdisk.img from android out/
cat Image kirin970-hikey970.dtb > Image-dtb
mkbootimg --kernel Image-dtb --ramdisk ramdisk.img --cmdline "androidboot.hardware=hikey970 firmware_class.path=/system/etc/firmware loglevel=15 buildvariant=userdebug androidboot.selinux=permissive clk_ignore_unused=true initrd=0xBE19D000,0x16677F earlycon=pl011,0xfff32000,115200 console=ttyAMA6 androidboot.serialno=54DA9CD5022525E4 clk_ignore_unused=true" -o boot.img
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