Compile Android12.0 firmware Download Android12.0 SDK SDK source code and bundle compression package are stored in the Google Drive. Download Android SDK The SDK can be obtained by email. Send the order number to sales@t-firefly.com and indicate the required SDK name firefly_rk3588_android12_git_20240704 After downloading, verify the MD5 code: $ md5sum /path/to/firefly_rk3588_android12_git_20240704.7z.001 $ md5sum /path/to/firefly_rk3588_android12_git_20240704.7z.002 $ md5sum /path/to/firefly_rk3588_android12_git_20240704.7z.003 $ md5sum /path/to/firefly_rk3588_android12_git_20240704.7z.004 $ md5sum /path/to/firefly_rk3588_android12_git_20240704.7z.005 $ md5sum /path/to/firefly_rk3588_android12_git_20240704.7z.006 $ md5sum /path/to/firefly_rk3588_android12_git_20240704.7z.007 1ce2a5ab4e3a9f0a4d6d8cd47ca4981d firefly_rk3588_android12_git_20240704.7z.001 553fb5ee2cc5623d97bfb19ba299605b firefly_rk3588_android12_git_20240704.7z.002 cb9cce227a79356fa57c0781a426fd89 firefly_rk3588_android12_git_20240704.7z.003 1461a09bacbef0cb3c9a9008e8483e93 firefly_rk3588_android12_git_20240704.7z.004 d154b39087bbf410a7973da97a6a9ecb firefly_rk3588_android12_git_20240704.7z.005 7cfc42443caa57cb4cf474bf3e78b5ce firefly_rk3588_android12_git_20240704.7z.006 9ad4374d89212a882dc00541769732f8 firefly_rk3588_android12_git_20240704.7z.007 After confirming that it is correct, we can unzip: cd ~/proj/ 7z x ./firefly_rk3588_android12_git_20240704.7z.001 -oRK3588_Android12.0 cd ./RK3588_Android12.0 git reset --hard Attention: To avoid unnecessary errors, please do not unzip the SDK in shared folders, mounted folders or non-english directories. Second, Update SDK 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/RK3588_Android12.0 2. Download remote bundle repository git clone https://gitlab.com/T-Firefly/rk3588-android12.0-bundle.git .bundle 3. If the download warehouse fails, it may be stuck or failed problems during synchronization. we can download and unzip it from the cloud disk link below to the SDK root directory. 7z x rk3588-android12.0-bundle.7z -r -o. && mv rk3588-android12.0-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 Google Driver Android12.0 Bundle 。 Core-3588L product compilation method The overall compilation HDMI Firmware Compilation ./FFTools/make.sh -d aio-3588l -j8 -l aio_3588l-userdebug ./FFTools/mkupdate/mkupdate.sh -l aio_3588l-userdebug 10.1‘ MIPI DSI0 Firmware Compilation: ./FFTools/make.sh -d aio-3588l-mipi101-M101014-BE45-A1 -j8 -l aio_3588l_mipi-userdebug ./FFTools/mkupdate/mkupdate.sh -l aio_3588l_mipi-userdebug Dual Camera CAM-2MS2MF Compile HDMI+CAM-2MS2MF modify dts --- a/kernel-5.10/arch/arm64/boot/dts/rockchip/rk3588-firefly-itx-3588j.dts +++ b/kernel-5.10/arch/arm64/boot/dts/rockchip/rk3588-firefly-itx-3588j.dts @@ -8,8 +8,8 @@ #include "rk3588-firefly-itx-3588j.dtsi" -#include "rk3588-firefly-itx-cam-8ms1m.dtsi" -//#include "rk3588-firefly-itx-cam-2ms2mf.dtsi" +//#include "rk3588-firefly-itx-cam-8ms1m.dtsi" +#include "rk3588-firefly-itx-cam-2ms2mf.dtsi" #include "rk3588-firefly-demo.dtsi" Compile ./FFTools/make.sh -d aio-3588l -j8 -l aio_3588l-userdebug ./FFTools/mkupdate/mkupdate.sh -l aio_3588l-userdebug HDMI TO MIPI_CSI(RK628D) Compile modify dts --- a/kernel-5.10/arch/arm64/boot/dts/rockchip/rk3588-firefly-itx-3588j.dts +++ b/kernel-5.10/arch/arm64/boot/dts/rockchip/rk3588-firefly-itx-3588j.dts @@ -7,9 +7,9 @@ /dts-v1/; #include "rk3588-firefly-itx-3588j.dtsi" -#include "rk3588-firefly-itx-cam-8ms1m.dtsi" +//#include "rk3588-firefly-itx-cam-8ms1m.dtsi" //#include "rk3588-firefly-itx-cam-2ms2mf.dtsi" -//#include "rk3588-firefly-itx-3588j-tf-hdmi-mipi-rk628.dtsi" +#include "rk3588-firefly-itx-3588j-tf-hdmi-mipi-rk628.dtsi" #include "rk3588-firefly-demo.dtsi" Compile ./FFTools/make.sh -d aio-3588l -j8 -l aio_3588l-userdebug ./FFTools/mkupdate/mkupdate.sh -l aio_3588l-userdebug Step by step to compile Compile the kernel: cd ~/proj/RK3588_Android12.0/kernel-5.10 export PATH=../prebuilts/clang/host/linux-x86/clang-r416183b/bin:$PATH alias msk='make CROSS_COMPILE=aarch64-linux-gnu- LLVM=1 LLVM_IAS=1' msk ARCH=arm64 firefly_defconfig android-11.config pcie_wifi.config msk ARCH=arm64 BOOT_IMG=../rockdev/Image-aio_3588l/boot.img aio-3588l.img -j8 Compile uboot: cd ~/proj/RK3588_Android12.0/u-boot/ ./make.sh rk3588 Compile Android: cd ~/proj/RK3588_Android12.0/ source build/envsetup.sh lunch aio_3588l-userdebug make installclean make -j8 ./mkimage.sh Packaged into unified firmware update.img After compilation, you can use Firefly official scripts to package into unified firmware, execute the following command: ./FFTools/mkupdate/mkupdate.sh -l aio_3588l-userdebug After packaging, it will be in rockdev/Image-aio_3588l/ Generate unified firmware under the directory: (product name )XXX_XXX_date XXX.img It is also very simple to package the unified firmware update.img under Windows. Copy the generated files to the rockdev \ Image directory of AndroidTool, and then run the mkupdate.bat batch file under the rockdev directory to create up date.img and store it in rockdev \ Image directory. Some Introduction about Compiling Android12.0 can’t be upgraded directly kernel.img and resource.img "kernel.img" and "resource.img" for Android12.0 are included in "boot.img", After compiling the kernel, you need to run the "./mkimage.sh" command in the android root directory to repackage "boot.img", and then upgrade "boot.img" of the rockdev/Image- aio_3588l/ directory. Compiling kernel generation separately boot.img Principle of compilation: in the kernel directory, the generated "kernel.img" And "resource.img" Replace with old "boot.img", so you need to use BOOT_IMG=XXX parameter specification "boot.img" when compiling. The command is as follows: cd ~/proj/RK3588_Android12.0/kernel-5.10 export PATH=../prebuilts/clang/host/linux-x86/clang-r416183b/bin:$PATH alias msk='make CROSS_COMPILE=aarch64-linux-gnu- LLVM=1 LLVM_IAS=1' msk ARCH=arm64 firefly_defconfig android-11.config pcie_wifi.config msk ARCH=arm64 BOOT_IMG=../rockdev/Image-aio_3588l/boot.img aio-3588l.img -j8 After compiling, "boot.img" in the kernel directory can be directly upgrade. Partition image When compiling, executing "./mkimage.sh" will repackage "boot.img" and "super.img", and copy other related image files to the directory rockdev/Image-aio_3588l/. The following lists the image files used by general firmware: For details about how to upgrade a partition image file, see Upgrade the firmware via USB cable . OTA Compilation Refer to the OTA Compilation section FAQs git clone remote bundle repository failed Q: Error occurred in git clone remote bundle repository while updating SDK : $ git clone https://gitlab.com/T-Firefly/rk3588-android12.0-bundle.git .bundle Cloning into '.bundle'... remote: Enumerating objects: 20, done. remote: Counting objects: 100% (20/20), done. remote: Compressing objects: 100% (18/18), done. error: RPC failed; curl 56 GnuTLS recv error (-9): A TLS packet with unexpected length was received. fatal: the remote end hung up unexpectedly fatal: early EOF fatal: unpack-objects failed A: The buffer size is insufficient and needs to be enlarged: git config --global https.postBuffer 1048576000