Android车机DIY开发之软件篇(十一) NXP AutomotiveOS编译

Google 在汽车上也提供了用于汽车的 Google 汽车服务（GAS，Google Automotive Service），包含有 Google 地图、应用市场、Google 汽车助理等等。Google 汽车服务同样没有开源，而是以软件包的形式提供给制造商。 目前国内汽车搭载的 Android 系统都是在标准的 Android Automotive OS 基础上对架构重新进行了定制及应用的本地化适配。

SystemUI 位置 /frameworks/base/packages/SystemUI

CarSystemUI 位置 packages/apps/Car/SystemUI

CarLuncher 位置packages/apps/Car/Launcher

CarServices 位置packages/services/Car/service

CarAPI 位置packages/Car/car-lib car-support-lib

编译镜像文件位置 device/generic/car/XXX.mk

Android Studio for Platform

1. 下载地址

nxp下载地址
解压automotive-14.0.0_2.1.0.tar.gz 到 ~/.

2.在HOME执行

sudo rm -rf /usr/bin/python
sudo ln -s /usr/bin/python2 /usr/bin/python
git config --global user.name “赵川”
git config --global user.email"zc1508890767@gmail.com"

sudo apt-get install libqt5x11extras5
sudo dpkg -i nekoray-3.26-2023-12-09-debian-x64.deb
设置代理
git config --global http.proxy http://127.0.0.1:2081
git config --global https.proxy https://127.0.0.1:2081

浏览器登录https://android.googlesource.com/new-password，并用gmail帐号登录；

按网页上指示运行

  谷歌镜像

mkdir ~/bin
curl https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo
chmod a+x ~/bin/repo
export PATH=${PATH}:~/bin
source ~/imx-automotive-14.0.0_2.1.0/imx_android_setup.sh

mkdir ~/bin 
curl https://mirrors.tuna.tsinghua.edu.cn/git/git-repo > ~/bin/repo 
chmod a+x ~/bin/repo   
export PATH=${PATH}:~/bin 
export REPO_URL='https://mirrors.tuna.tsinghua.edu.cn/git/git-repo/'
source ~/imx-automotive-12.0.0_1.1/imx_android_setup.sh
基于清华大学镜像服务器，修改 android_build/.repo/manifests/ 目录下 .xml 文件，如下所示：
fetch="https://android.googlesource.com/"改为
         fetch="https://aosp.tuna.tsinghua.edu.cn"
         review="https://android-review.googlesource.com/"/>  
         <defaultrevision="refs/tags/android-14.0.0.2.1.0"  
         上面这条命令会执行很长时间~~~~~~   

下载A内核交叉编译工具链
[下载网页](https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads/12-3-rel1)
AArch32   arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi.tar.xz
AArch64   arm-gnu-toolchain-12.3.rel1-x86_64-aarch64-none-linux-gnu.tar.xz
AArch32 :

```bash
sudo tar -xvJf arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi.tar.xz -C /opt
export AARCH32_GCC_CROSS_COMPILE=/opt/arm-gnu-toolchain-12.3.rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-
```
AArch64：

```bash
sudo tar -xvJf arm-gnu-toolchain-12.3.rel1-x86_64-aarch64-none-linuxgnu.tar.xz -C /opt
export AARCH64_GCC_CROSS_COMPILE=/opt/arm-gnu-toolchain-12.3.rel1-x86_64-
aarch64-none-linux-gnu/bin/aarch64-none-linux-gnu-
```
运行：
```bash
sudo git clone -b main-kernel-build-2024 --single-branch --depth 1 https://
android.googlesource.com/platform/prebuilts/clang/host/linux-x86 /opt/
prebuilt-android-clang
cd /opt/prebuilt-android-clang
sudo git fetch origin 3bd47139ac0e3593d4707ac0eeb2d45aa7411b67
sudo git checkout 3bd47139ac0e3593d4707ac0eeb2d45aa7411b67
export CLANG_PATH=/opt/prebuilt-android-clang
export LIBCLANG_PATH=/opt/prebuilt-android-clang/clang-r510928/lib
```

```bash
sudo git clone -b main-kernel-build-2024 --single-branch --depth 1 https://
android.googlesource.com/kernel/prebuilts/build-tools /opt/prebuilt-androidkernel-build-tools
cd /opt/prebuilt-android-kernel-build-tools
sudo git fetch origin ae85d23af20f61220b114fc3f7bb6f77cc140365
sudo git checkout ae85d23af20f61220b114fc3f7bb6f77cc140365
export PATH=/opt/prebuilt-android-kernel-build-tools/linux-x86/bin:$PATH
```
/etc/profile
  
  下载Arm Cortex-M4内核交叉编译工具链
[下载网页](https://developer.arm.com/downloads/-/gnu-rm)

```bash
sudo tar -jxvf gcc-arm-none-eabi-7-2018-q2-update-linux.tar.bz2 -C /opt
export ARMGCC_DIR=/opt/gcc-arm-none-eabi-7-2018-q2-update
```

```bash
wget https://github.com/Kitware/CMake/releases/download/v3.13.2/
cmake-3.13.2.tar.gz
tar -xzvf cmake-3.13.2.tar.gz; cd cmake-3.13.2;
sudo ./bootstrap
sudo make
sudo make install
```

## 3.编译




source build/envsetup.sh
lunch
    1. aosp_arm-eng
     2. aosp_arm64-eng
     3. aosp_barbet-userdebug
     4. aosp_bluejay-userdebug
     5. aosp_bluejay_car-userdebug
     6. aosp_bramble-userdebug
     7. aosp_bramble_car-userdebug
     8. aosp_car_arm-userdebug
     9. aosp_car_arm64-userdebug
     10. aosp_car_x86-userdebug
     11. aosp_car_x86_64-userdebug
     12. aosp_cf_arm64_auto-userdebug
     13. aosp_cf_arm64_phone-userdebug
     14. aosp_cf_x86_64_foldable-userdebug
     15. aosp_cf_x86_64_pc-userdebug
     16. aosp_cf_x86_64_phone-userdebug
     17. aosp_cf_x86_64_tv-userdebug
     18. aosp_cf_x86_auto-userdebug
     19. aosp_cf_x86_phone-userdebug
     20. aosp_cf_x86_tv-userdebug
     21. aosp_cheetah-userdebug
     22. aosp_cloudripper-userdebug
     23. aosp_coral-userdebug
     24. aosp_coral_car-userdebug
     25. aosp_flame-userdebug
     26. aosp_flame_car-userdebug
     27. aosp_oriole-userdebug
     28. aosp_oriole_car-userdebug
     29. aosp_panther-userdebug
     30. aosp_raven-userdebug
     31. aosp_raven_car-userdebug
     32. aosp_ravenclaw-userdebug
     33. aosp_redfin-userdebug
     34. aosp_redfin_car-userdebug
     35. aosp_redfin_vf-userdebug
     36. aosp_slider-userdebug
     37. aosp_sunfish-userdebug
     38. aosp_sunfish_car-userdebug
     39. aosp_trout_arm64-userdebug
     40. aosp_trout_x86-userdebug
     41. aosp_whitefin-userdebug
     42. aosp_x86-eng
     43. aosp_x86_64-eng
     44. arm_krait-eng
     45. arm_v7_v8-eng
     46. armv8-eng
     47. armv8_cortex_a55-eng
     48. armv8_kryo385-eng
     49. beagle_x15-userdebug
     50. beagle_x15_auto-userdebug
     51. car_ui_portrait-userdebug
     52. car_x86_64-userdebug
     53. db845c-userdebug
     54. evk_6sl-user
     55. evk_6sl-userdebug
     56. evk_7ulp-user
     57. evk_7ulp-userdebug
     58. evk_7ulp_revb-user
     59. evk_7ulp_revb-userdebug
     60. evk_8mm-user
     61. evk_8mm-userdebug
     62. evk_8mn-user
     63. evk_8mn-userdebug
     64. evk_8mp-user
     65. evk_8mp-userdebug
     66. evk_8mq-user
     67. evk_8mq-userdebug
     68. evk_8ulp-user
     69. evk_8ulp-userdebug
     70. evk_93-user
     71. evk_93-userdebug
     72. gsi_car_arm64-userdebug
     73. gsi_car_x86_64-userdebug
     74. hikey-userdebug
     75. hikey64_only-userdebug
     76. hikey960-userdebug
     77. hikey960_tv-userdebug
     78. hikey_tv-userdebug
     79. mek_8q-user
     80. mek_8q-userdebug
     81. mek_8q_car-user
     82. mek_8q_car-userdebug
     83. mek_8q_car2-user
     84. mek_8q_car2-userdebug
     85. poplar-eng
     86. poplar-user
     87. poplar-userdebug
     88. qemu_trusty_arm64-userdebug
     89. rb5-userdebug
     90. sabreauto_6q-user
     91. sabreauto_6q-userdebug
     92. sabresd_6dq-user
     93. sabresd_6dq-userdebug
     94. sabresd_6dq_car-user
     95. sabresd_6dq_car-userdebug
     96. sabresd_6sx-user
     97. sabresd_6sx-userdebug
     98. sabresd_7d-user
     99. sabresd_7d-userdebug
     100. sdk_car_arm-userdebug
     101. sdk_car_arm64-userdebug
     102. sdk_car_portrait_x86_64-userdebug
     103. sdk_car_x86-userdebug
     104. sdk_car_x86_64-userdebug
     105. sdk_pc_x86_64-userdebug
     106. silvermont-eng
     107. uml-userdebug
     108. watch_8ulp-user
     109. watch_8ulp-userdebug
     110. yukawa-userdebug
     111. yukawa_sei510-userdebug

./imx-make.sh -j4 2>&1 | tee build-log.txt
   
  编译选项                                                         
| mek_8q_car-trunk_staginguserdebug | i.MX 8QuadXPlus/8QuadMax MEK Board with the EVSfunction enabled on the Arm Cortex-M4 CPU   core|
|--|--|
| mek_8q_car2-trunk_staginguserdebug | i.MX 8QuadMax/8QuadXPlus MEK Board with the EVS function enabled on the Arm Cortex-A CPU cores (Power mode switch demo is running on the Cortex-M4 core in thisconfiguration) |
|--|--|
|  |   |