更多信息请访问：与华为官方共建的鸿蒙技术社区https://harmonyos.51cto.com首先感谢永恒666分享4412开发板子移植openharmony3.0标准版——原来移植ohos也可以这么简单！本文参考此方法在友军armNanoPiM1Plus上移植了Openharmony标准版。整理方法如下：1OpenHarmonyLinux内核移植参考：OpenHarmonyLinux内核快速移植方法1.根据BuildingU-bootandLinuxforH5/H3/H2+/zh获取NanoPiM1Plus内核，主要步骤如下：1.1安装交叉编译器下载交叉编译器arm-cortexa9-linux-gnueabihf-4.9.3.tar.xz，然后解压编译器：$mkdir-p/opt/FriendlyARM/toolchain$tarxfarm-cortexa9-linux-gnueabihf-4.9.3。tar.xz-C/opt/FriendlyARM/toolchain/然后把编译器的路径添加到PATH中，用vi编辑vi~/.bashrc，在最后添加如下内容，建议在重启前使用如下每次终端命令方法：$exportPATH=/opt/FriendlyARM/toolchain/4.9.3/bin:$PATH$exportGCC_COLORS=auto在当前shell窗口执行~/.bashrc脚本使设置立即生效。请注意，有一个“。”空格：$.~/.bashrc这个编译器是64位的，不能在32位的Linux系统上运行。安装完成后，可以快速验证是否安装成功：$arm-linux-gcc-vgccversion4.9.3(ctng-1.21.0-229g-FA)1.2编译Linux内核下载NanoPiM1PlusLinux4.14内核源码来自编译好的ipcamera_hispark_taurus源码，并切换分支：我的ohos3.0路径是/home/soon/ohos300/，把这个路径换成你自己的$cd/home/soon/ohos300/out/KERNEL_OBJ/kernel/src_tmp$gitclonehttps://github.com/friendlyarm/linux.git-bsunxi-4.14.y--depth1$mvlinuxlinux-nanopi编译确认环境没有问题：$sudoapt-getinstallu-boot-tools$cd/家/很快/ohos300/出/KERNEL_OBJ/kernel/src_tmp/linux-nanopi$touch.scmversion$makesunxi_defconfigARCH=armCROSS_COMPILE=arm-linux-$makezImagedtbsARCH=armCROSS_COMPILE=arm-linux-编译完成后会在arch/arm/boot/目录下生成zImage,并在arch中/arm/boot/dts/目录下生成一个dtb文件2.内核态基础代码的迁移从OpenHarmony3.0内核代码目录kernel/linux/linux-4.19/drivers复制如下路径代码/staging到kernel/src_tmp/linux-nanopi/drivers/staging下的out/KERNEL_OBJ/。驱动程序/staging/hilogdrivers/staging/hieventsoon@soon-u20:~/ohos300/out/KERNEL_OBJ/kernel/src_tmp/linux-nanopi/drivers/staging$ls-altotal224drwxrwxr-x52soonsoon4096December2922:51.drwxrwxr-x132soon12soon3940.drwxrwxr-x4soonsoon4096Dec2922:51androiddrwxrwxr-x2soonsoon4096Dec2919:24board-rw-rw-r--1soonsoon628Dec2922:51built-in.o-rw-rw-r--1soonsoon2512Dec2922:51。.o.cmddrwxrwxr-x3soonsoon409612月2919:24ccreedrwxrwxr-x2soonsoon409612月2919:24clocking-wizarddrwxrwxr-x4soonsoon409612月2919:24comedidrwxrwxr-x2soonsoon409612月2919:24dgncdrwxrwxr-x2soonsoon409612月2919:24emxx_udcdrwxrwxr-x2soonsoon409612月2922:51fbtftdrwxrwxr-x3soonsoon409612月2919:24fsl-dpaa2drwxrwxr-x4soonsoon409612月2919:24fsl-mcdrwxrwxr-x2soonsoon409612月2919:24fwserialdrwxrwxr-x2soonsoon409612月2919:24gdm724xdrwxrwxr-x2soonsoon409612月2919:24goldfishdrwxrwxr-x4soonsoon409612月2919:24greybusdrwxrwxr-x2soonsoon409612月2919:24gs_fpgabootdrwxr-xr-x2soonsoon409612月2919:49hieventdrwxr-xr-x2soonsoon409612月2919:49hilog在三方内核的drivers/staging/Kconfig文件中添加如下代码：source"drivers/staging/hilog/Kconfig"source"drivers/staging/hievent/Kconfig"在中打开对应的CONFIG控件kernelconfigitemMacros:CONFIG_HILOGandCONFIG_HIEVENTCONFIG_HILOG=yCONFIG_HI_LOG_BUFFER_SIZE=2048CONFIG_HIEVENT=y3KernelstatemandatoryfeatureHDFtransplantation3.1打HDFpatch因为patch_hdf.sh是最近上传的，如果用repo下载的话，先update/home/soon/ohos300/drivers/adapter/khdf/linux目录也可以下载下来，替换成整个仓库。update命令可以在给Linux内核打HDF补丁的时候使用下面的gitpullgitcheckoutmaster执行打补丁的shell脚本来合并HDF补丁。配置HDF补丁脚本的三个可变参数。获取patch_hdf.sh脚本。执行patch_hdf.sh脚本，依次传入三个可变参数。patch_hdf.sh脚本三个参数的含义分别为：第一个入参为项目根目录路径，第二个入参为内核目录路径，第三个入参为hdf补丁文件。./patch_hdf.sh[项目根目录路径][内核目录路径][hdf补丁文件]我这里使用的指令如下/home/soon/ohos300/drivers/adapter/khdf/linux/patch_hdf.sh\/home/soon/ohos300\/home/soon/ohos300/out/KERNEL_OBJ/kernel/src_tmp/linux-nanopi\/home/soon/ohos300/kernel/linux/patches/linux-4.19/hi3516dv300_patch/hdf.patch3.2配置config提供HDF基本配置，如需其他功能，通过menuconfig打开相应的驱动开关即可。HDF补丁执行成功后，默认HDF开关是关闭的，打开HDF基本配置选项如下：CONFIG_DRIVERS_HDF=yCONFIG_HDF_SUPPORT_LEVEL=2CONFIG_DRIVERS_HDF_PLATFORM=yCONFIG_DRIVERS_HDF_PLATFORM_MIPI_DSI=yCONFIG_DRIVERS_HDF_PLATFORM_GPIO=yCONFIG_DRIVERS_HDF_PLATFORM_I2C=yCONFIG_DRIVERS_HDF_PLATFORM_UART=yCONFIG_DRIVERS_HDF_TEST=y4打开内核的一些关键配置4.1打开AndroidDrivers和AndroidBinderIPCDriverDeviceDrivers—>Android—>[]AndroidDrivers(open)[]AndroidBinderIPCDriver(open)4.2OpenSELinuxSupportrelatedconfigurationreferenceLiangzili’sarrangement,RaspberryPi4BportedOHOS3.0LTSstandardsystemcanbeinmakemenuconfigNext,use/toexecutethesearchkeywordtoseethelocationanddependenciesoftheconfigurationitems.Youcanalsorefertothearticleattachmentconfiguration.5RecompileandgeneratezImageanddtbconfigurationanddirectlyexecutethefollowingcommand:$makezImagedtbsARCH=armCROSS_COMPILE=arm-linux-Aftercompiling,zImagewillbegeneratedinarch/arm/boot/directory,andarch/arm/boot/dts/Thedtbfileisgeneratedinthedirectory.Copythesetwofilesforlateruse.2Synthesizeboot.img1.CopythebootpartitionofNanoPiM1Plusto~/ohos300/out/ohos-arm-release/packages/phone/boot/.ItcanbecopiedfromthemadeSDcard.HowtomakeanSDbootcardrefertoNanoPiM1Plus4.3.3.1BurningtoTFcard.2.替换zImage和dtb文件cp-f/home/soon/ohos300/out/KERNEL_OBJ/kernel/src_tmp/linux-nanopi/arch/arm/boot/zImage/home/soon/ohos300/out/ohos-arm-release/packages/phone/boot/cp-f/home/soon/ohos300/out/KERNEL_OBJ/kernel/src_tmp/linux-nanopi/arch/arm/boot/dts/sun8i-*-nanopi-*.dtb/home/soon/ohos300/out/ohos-arm-release/packages/phone/boot/3.用build_boot.py生成boot.img参考树莓派rpi3的device\rpi3\rpi3\kernel\build_kernel.py脚本，修改：#!/usr/bin/envpython3importsysimportosimportos.pathimportsubprocessimportmultiprocessingimportshutilimportpathlibbootimgsize=64*1024*1024command=sys.argv[1]output_dir=sys.argv[2]defmake_boot_img():oldpwd=os.getcwd()os.chdir(output_dir)imagefile='图像/boot.img'imagefile_tmp=imagefile+'.tmp'boot_dir='boot'withopen(imagefile_tmp,'wb')aswriter:writer.truncate(bootimgsize)subprocess.run(F'mkfs.vfat{imagefile_tmp}-nBOOT',shell=True,check=True)subprocess.run(F'mcopy-i{imagefile_tmp}{boot_dir}/*::/',shell=True,check=True)os.rename(imagefile_tmp,imagefile)os.chdir(oldpwd)command_table={'bootimg':make_boot_img,}command_table[command]()将build_boot.py放入~/ohos300执行以下命令生成boot.img，soon@soon-u20:~/ohos300$python3build_boot.pybootimg/home/soon/ohos300/out/ohos-arm-release/packages/phonemkfs.fat4.1(2017-01-24)三合一SD卡烧录img参考MakeImageFilesforH31DownloadBuildansd卡镜像环境gitclonehttps://github.com/friendlyarm/sd-fuse_h3.gitcdsd-fuse_h3wgethttp://112.124.9.243/dvdfiles/H3/images-for-eflasher/friendlycore-focal_4.14_armhf.tgztarxvzfriendly-focal_4.14tg_armhf。为之前编译的树莓派rpi3img准备system.img、vendor.img、userdata.img，删除friendlycore-focal_4.14_armhf下的.img，删除之前合并的boot.img、system.img，复制vendor.img和userdata.img到这个目录3修改partmap.txt#sd0partitionmap#flash=
