3. 编译 Android11.0 固件

运行 Android11.0,ROC-RK3566-PC需要满足如下条件:

  • DDR至少需要 2GB

  • eMMC至少需要 16GB

3.1. Android SDK

SDK 源码与 bundle 压缩包均存放在云盘中。

3.1.1. 第一步,下载 SDK

  • 由于 SDK 较大,可以去下载页面选择云盘下载 Firefly-RK356X_Android11.0_git

  • 下载完成后,在解压前先校验下 MD5 码:

    $ md5sum /path/to/Firefly-RK356X_Android11.0_git_20210824.7z.001
    $ md5sum /path/to/Firefly-RK356X_Android11.0_git_20210824.7z.002
    $ md5sum /path/to/Firefly-RK356X_Android11.0_git_20210824.7z.003
    $ md5sum /path/to/Firefly-RK356X_Android11.0_git_20210824.7z.004
    $ md5sum /path/to/Firefly-RK356X_Android11.0_git_20210824.7z.005
    
    b4c3d014a688d230bb25156a4c5aea26  Firefly-RK356X_Android11.0_git_20210824.7z.001
    1ddfec58d0d69aee6029982fcbe4343c  Firefly-RK356X_Android11.0_git_20210824.7z.002
    d08b16c244545ac68b496e2980d3c6a7  Firefly-RK356X_Android11.0_git_20210824.7z.003
    2b628cc10a55214b8d9a3619673c01c3  Firefly-RK356X_Android11.0_git_20210824.7z.004
    6f7e63955c96ca3c9ba6e4e49d52c90c  Firefly-RK356X_Android11.0_git_20210824.7z.005
    
  • 然后解压:

注意:不要在共享文件夹、挂载文件夹以及非英文目录解压SDK,避免产生不必要的错误

    $ mkdir ~/proj
    $ mv /path/to/Firefly-RK356X_Android11.0_git_20210824.7z.*  ~/proj
    $ cd ~/proj/
    $ 7z x ./Firefly-RK356X_Android11.0_git_20210824.7z.001 -oRK356X_Android11.0
    $ cd ./RK356X_Android11.0
    $ git reset --hard

3.1.2. 第二步,更新 SDK

下载 SDK 后,从 gitlab 处更新代码的方法:

#1. 进入 SDK 根目录
cd ~/proj/RK356X_Android11.0

#2. 下载远程 bundle 仓库
git clone https://gitlab.com/TeeFirefly/rk356x-android11-bundle.git .bundle

#3. 若下载仓库失败,目前 bundle 仓库占用空间较大,所以同步的时候可能会出现卡住或失败的问题,
# 可以从云盘下载 bundle 并解压到 SDK 根目录,解压指令如下:

7z x rk356x-android11-bundle.7z  -r -o. && mv rk356x-android11-bundle/ .bundle/

#4. 更新 SDK,并且后续更新不需要再次拉取远程仓库,直接执行以下命令即可
.bundle/update

#5. 按照提示已经更新内容到 FETCH_HEAD,同步 FETCH_HEAD 到 firefly 分支
git rebase FETCH_HEAD

随着 SDK 的更新,bundle 也会随之越来越大,可以去下载页面选择云盘下载 bundle

3.2. ROC-RK3566-PC 产品编译方法

注意:若是第一次编译该Android Product,请使用公版编译命令进行一次完整编译

3.2.1. 公版编译

3.2.1.1. HDMI

./FFTools/make.sh -d rk3566-roc-pc -j8 -l rk3566_roc_pc-userdebug
./FFTools/mkupdate/mkupdate.sh -l rk3566_roc_pc-userdebug

3.2.2. 显示屏 DM-M10R800 V2 编译

3.2.2.1. MIPI_DSI

./FFTools/make.sh -d rk3566-roc-pc-mipi101_M101014_BE45_A1 -j8 -l rk3566_roc_pc_mipi-userdebug
./FFTools/mkupdate/mkupdate.sh -l rk3566_roc_pc_mipi-userdebug

3.2.3. 双目摄像头 CAM-2MS2MF 编译

3.2.3.1. HDMI+CAM-2MS2MF

  • 修改 dts

    diff --git a/kernel/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts b/kernel/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts
    index 3fd84cea761..715cf0cceeb 100644
    --- a/kernel/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts
    +++ b/kernel/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts
    @@ -12,8 +12,8 @@
      * using single camera xc7160 ----> rk3566-roc-pc-cam-8ms1m.dtsi
      * using dual camera gc2053/gc2093   ----> rk3566-roc-pc-cam-2ms2m.dtsi
      */
    -#include "rk3566-roc-pc-cam-8ms1m.dtsi"
    -//#include "rk3566-roc-pc-cam-2ms2m.dtsi"
    +//#include "rk3566-roc-pc-cam-8ms1m.dtsi"
    +#include "rk3566-roc-pc-cam-2ms2m.dtsi"
    
  • 编译

    ./FFTools/make.sh -d rk3566-roc-pc -j8 -l rk3566_roc_pc-userdebug
    ./FFTools/mkupdate/mkupdate.sh -l rk3566_roc_pc-userdebug
    

3.2.4. HDMI TO MIPI_CSI(RK628D) 编译

  • 修改 dts

    diff --git a/kernel/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts b/kernel/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts
    index 1a274d6..12805d3 100644
    --- a/kernel/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts
    +++ b/kernel/arch/arm64/boot/dts/rockchip/rk3566-roc-pc.dts
    @@ -13,9 +13,9 @@
      * using dual camera gc2053/gc2093   ----> rk3566-roc-pc-cam-2ms2m.dtsi
      * using rk628d   ----> rk3566-roc-pc-tf-hdmi-mipi-rk628.dtsi
      */
    -#include "rk3566-roc-pc-cam-8ms1m.dtsi"
    +//#include "rk3566-roc-pc-cam-8ms1m.dtsi"
    //#include "rk3566-roc-pc-cam-2ms2m.dtsi"
    -//#include "rk3566-roc-pc-tf-hdmi-mipi-rk628.dtsi"
    +#include "rk3566-roc-pc-tf-hdmi-mipi-rk628.dtsi"
    
  • 编译

    ./FFTools/make.sh -d rk3566-roc-pc -j8 -l rk3566_roc_pc-userdebug
    ./FFTools/mkupdate/mkupdate.sh -l rk3566_roc_pc-userdebug
    

3.3. 手动编译 ROC-RK3566-PC Android 11.0

编译前执行如下命令配置环境变量:

export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib:$JAVA_HOME/lib/tools.jar
  • 编译 kernel:

cd ~/proj/RK356X/kernel/
make ARCH=arm64 firefly_defconfig android-11.config rk356x.config
make ARCH=arm64 BOOT_IMG=../rockdev/Image-rk3566_roc_pc/boot.img rk3566-roc-pc.img -j8

注意:进行内核debug的时候,单编译生成boot.img如果出现运行错误,可参考FAQs

  • 编译 uboot:

cd ~/proj/RK356X/u-boot/
./make.sh rk3566
  • 编译 Android:

cd ~/proj/RK356X/
source build/envsetup.sh
lunch rk3566_roc_pc-userdebug
make installclean
make -j8
./mkimage.sh

3.4. 打包成统一固件 update.img

编译完可以用Firefly官方的脚本打包成统一固件,执行如下命令:

./FFTools/mkupdate/mkupdate.sh -l rk3566_roc_pc-userdebug

打包完成后将在rockdev/Image-XXX/ 目录下生成统一固件: product名XXX_XXX_日期XXX.img

在 Windows 下打包统一固件 update.img 也很简单,将编译生成的文件拷贝到 AndroidTool 的 rockdev\Image 目录中,然后运行 rockdev 目录下的 mkupdate.bat 批处理文件即可创建 update.img 并存放到 rockdev\Image 目录里。