4. Compile Android10.0¶
4.1. Download Android SDK¶
Due to the larger SDK, you can choose the cloud disk to download Firefly-RK3399_Android10.0_git_20211222.7z from the download page :
Note: the source code and bundle are stored in the Google Driver
After downloading, verify the MD5 code:
$ md5sum /path/to/Firefly-RK3399_Android10.0_git_20211222.7z.001
$ md5sum /path/to/Firefly-RK3399_Android10.0_git_20211222.7z.002
$ md5sum /path/to/Firefly-RK3399_Android10.0_git_20211222.7z.003
$ md5sum /path/to/Firefly-RK3399_Android10.0_git_20211222.7z.004
$ md5sum /path/to/Firefly-RK3399_Android10.0_git_20211222.7z.005
fb41fcdc48b1cf90ecac4a5bb8fafc7a Firefly-RK3399_Android10.0_git_20211222.7z.001
82d665fb54fb41245d9317312e7b7578 Firefly-RK3399_Android10.0_git_20211222.7z.002
0dd40827976200a6fb61623c9e87fe7c Firefly-RK3399_Android10.0_git_20211222.7z.003
32324c3afe615394ee4cdf842c53ea8d Firefly-RK3399_Android10.0_git_20211222.7z.004
9b1656ae07b4fe9ddf7d9ef2dfa2f95a Firefly-RK3399_Android10.0_git_20211222.7z.005
After confirming that it is correct, you can unzip:
cd ~/proj/
7z x ./Firefly-RK3399_Android10.0_git_20211222.7z.001 -ork3399_Android10.0
cd ./rk3399_Android10.0
git reset --hard
Note: Be sure to update the remote warehouse after decompression. The following is how to update from gitlab:
1. Enter the SDK root directory
cd ~/proj/rk3399_Android10.0
2. Download remote bundle repository
git clone https://gitlab.com/TeeFirefly/rk3399-android10.0-bundle.git .bundle
3. If the download warehouse fails, the current bundle warehouse is about 1.4G, so there may be stuck or failed problems during synchronization. You can download and unzip it from the cloud disk link below to the SDK root directory.
7z x rk3399-android10.0-bundle.7z -r -o. && mv rk3399-android10.0-bundle/ .bundle/
4. Update the SDK, and subsequent updates do not need to pull the remote warehouse again, just execute the following command
.bundle/update
5. Follow the prompts to update the content to FETCH_HEAD, synchronize FETCH_HEAD to the firefly branch
git rebase FETCH_HEAD
4.2. ROC-RK3399-PC Pro product compilation method¶
4.2.1. Overall Compilation¶
Note: Since ROC-RK3399-PC Pro is the Hardware iteration version of ROC-RK3399-PC-PLUS, so the compilation method of software is consistent. Finally generated firmware, such as ROC-RK3399-PC-Pro_ xxx.img
is compatible with ROC-RK3399-PC-PLUS.
4.2.1.1. Public Compile¶
4.2.1.1.1. HDMI+DP¶
./FFTools/make.sh -d rk3399-roc-pc-plus -j8 -l rk3399_roc_pc_plus-userdebug
./FFTools/mkupdate/mkupdate.sh -l rk3399_roc_pc_plus-userdebug
4.2.1.2. Display DM-M10R800 V2 Compile¶
4.2.1.2.1. MIPI_DSI0+HDMI¶
./FFTools/make.sh -j8 -d rk3399-roc-pc-plus-mipi101-JDM101014_BC45_A1 -l rk3399_roc_pc_plus_mipi-userdebug
./FFTools/mkupdate/mkupdate.sh -l rk3399_roc_pc_plus_mipi-userdebug
4.2.1.3. Camera OV13850 Compile¶
4.2.1.3.1. HDMI+OV13850¶
Modify
kernel/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dtsi
&i2c1{
- XC6130b@23{
+ ov13850b@10{
status = "okay";
};
- XC7022b@1b{
+ ov13850f@10{
status = "okay";
};
- /delete-node/ ov13850b@10;
- /delete-node/ ov13850f@10;
+ /delete-node/ XC6130b@23;
+ /delete-node/ XC7022b@1b;
};
Compile
./FFTools/make.sh -d rk3399-roc-pc-plus -j8 -l rk3399_roc_pc_plus-userdebug
./FFTools/mkupdate/mkupdate.sh -l rk3399_roc_pc_plus-userdebug
4.2.1.4. Dual Camera SV-TAYSH-TQ Compile¶
4.2.1.4.1. HDMI+SV-TAYSH-TQ¶
Modify
kernel/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dtsi
xc7160b@1b{
+ status = "disabled";
};
xc7160f@1b{
+ status = "disabled";
};
XC6130b@23{
+ status = "okay";
};
XC7022b@1b{
+ status = "okay";
};
Compile
./FFTools/make.sh -d rk3399-roc-pc-plus -j8 -l rk3399_roc_pc_plus-userdebug
./FFTools/mkupdate/mkupdate.sh -l rk3399_roc_pc_plus-userdebug
4.2.2. Step by Step Compilation¶
Take compiling HDMI firmware as an example,Before compiling, execute the following command to configure environment variables:
source ./FFTools/build.sh
Compile kernel:
cd ~/proj/rk3399_Android10.0/kernel/
make ARCH=arm64 firefly_defconfig android-10.config rk3399.config
make ARCH=arm64 BOOT_IMG=../rockdev/Image-rk3399_roc_pc_plus/boot.img rk3399-roc-pc-plus.img -j8
Note:If you going to do kernel debug,you need pack the resource.img and kernel.img together into boot.img,then upgrade the boot,img into boot partition.
Compile uboot:
cd ~/proj/rk3399_Android10.0/u-boot/
./make.sh rk3399
Compile Android:
cd ~/proj/rk3399_Android10.0/
lunch rk3399_roc_pc_plus-userdebug
make -j8
./mkimage.sh
Packaged into unified firmware
After compilation, you can use Firefly official scripts to package into unified firmware, execute the following command:
./FFTools/mkupdate/mkupdate.sh -l rk3399_roc_pc_plus-userdebug
According to different -l XXX-userdebug parameters, the packaged unified firmware will be stored in different directories (rockdev/image-XXX/): product name XXX_XXX_date XXX.img
It is also very simple to package the unified firmware update.img under Windows. Copy the generated files to the rockdev \ Image directory of AndroidTool, and then run the mkupdate.bat batch file under the rockdev directory to create update.img and store it in rockdev \ Image directory.
4.2.3. Partition image¶
boot.img : include ramdis、kernel、dtb
dtbo.img : Device Tree Overlays
kernel.img : Currently, it cannot be burned separately, it needs to be packaged into boot.img to burn and write
MiniLoaderAll.bin : include first loader
misc.img : includerecovery-wipe boot flag information ,enter recovery afte v
odm.img : include android odm,included in super.img partition ,upgrade alone by the fastboot tool
parameter.txt : include partition information
pcba_small_misc.img : include pcba boot flag information,enter the simple pcba mode after upgrade
pcba_whole_misc.img : include pcba boot flag information,enter the full pcba mode after upgrade
recovery.img : include recovery-ramdis、kernel、dtb
resource.img : include dtb,kernel and uboot phases log and the uboot charging logo,it should be packed into boot.img,then upgrade it
super.img : include odm、vendor、system partition content
system.img : include android system,included in super.img partition ,upgrade alone by the fastboot tool
trust.img : include BL31、BL32
uboot.img : include uboot.img
vbmeta.img : include avb,for AVB verify
vendor.img : include android vendor,included in super.img partition ,upgrade alone by the fastboot tool
update.img : include all the img file above,use tools to upgrade the whole firmware package
4.3. Flash Image¶
Reference: 《Flash Image》
4.4. Other Android versions¶
Main maintenance:
Support but not maintain: