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VEYE CS Camera for Jetson TX2/zh (view source)

Revision as of 18:04, 18 March 2021

3,320 bytes removed ,  18:04, 18 March 2021
→‎HOST开发环境准备及烧写标准版本镜像
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====通过HOST PC升级方法====
 
====通过HOST PC升级方法====
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=====HOST开发环境准备及烧写标准版本镜像=====
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=====烧写标准版本镜像=====
 
'''''注意：如您的Jetson板子已经正确烧写了标准版本的镜像，此步骤可以跳过。'''''
 
'''''注意：如您的Jetson板子已经正确烧写了标准版本的镜像，此步骤可以跳过。'''''
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*编译工具链
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可以使用SDK Manager直接烧写标准镜像，也可以按照如下步骤手动烧写。
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请参考[https://docs.nvidia.com/jetson/l4t/index.html#page/Tegra%2520Linux%2520Driver%2520Package%2520Development%2520Guide%2Fxavier_toolchain.html%23wwpID0ESHA 这个链接]安装编译工具链。
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*L4T源码和Rootfs
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可以通过SDK Manager或者[https://developer.nvidia.com/embedded/downloads 直接下载]两种方式来获得源码。具体参考官方文档，此处不再赘述。
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使用SDK Manager时同步代码采用如下指令：
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''- Jetpack4.2.2''
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<code>./source_sync.sh -t tegra-l4t-r32.2.1</code>
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''- Jetpack4.3''
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<code>./source_sync.sh -t tegra-l4t-r32.3.1</code>
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''- Jetpack4.4''
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<code>./source_sync.sh -t tegra-l4t-r32.4.3</code>
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''- Jetpack4.4.1''
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<code>./source_sync.sh -t tegra-l4t-r32.4.4</code>
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''- Jetpack4.5''
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<code>./source_sync.sh -t tegra-l4t-r32.5</code>
      
*配置开发环境
 
*配置开发环境
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以下步骤假设SDK安装目录为<TOPDIR>，源代码在$L4T_DIR/sources目录。
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以下步骤假设SDK安装目录为<TOPDIR>。
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''- Nano@Jetpack4.2.2''
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<code>export TOP_DIR=<absolute path to top dir;in my case is /home/xumm/nvidia/nvidia_sdk/JetPack_4.2.2_Linux_GA_P3448/></code>
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''- Nano@Jetpack4.3''
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<code>export TOP_DIR=<absolute path to top dir;in my case is /home/xumm/nvidia/nvidia_sdk/JetPack_4.3_Linux_JETSON_NANO_DEVKIT/></code>
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''- Nano@Jetpack4.4''
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<code>export TOP_DIR=<absolute path to top dir;in my case is /home/xumm/nvidia/nvidia_sdk/JetPack_4.4_Linux_JETSON_NANO_DEVKIT/></code>
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''- Nano@Jetpack4.4.1''
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<code>export TOP_DIR=<absolute path to top dir;in my case is /home/xumm/nvidia/nvidia_sdk/JetPack_4.4.1_Linux_JETSON_NANO_DEVKIT/></code>
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''- Nano 2GB@Jetpack4.4.1''
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<code>export TOP_DIR=<absolute path to top dir;in my case is /home/xumm/nvidia/nvidia_sdk/JetPack_4.4.1_Linux_JETSON_NANO_2GB_DEVKIT/></code>
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''- TX2@Jetpack4.2.2''
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<code>export TOP_DIR=<absolute path to top dir accroding to your jetpack version and board name;for example /home/xumm/nvidia/nvidia_sdk/JetPack_4.5_Linux_JETSON_XAVIER_NX_DEVKIT/></code>
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<code>export TOP_DIR=/home/xumm/nvidia/nvidia_sdk/JetPack_4.2.2_Linux_GA_P3310/</code>
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''- TX2@Jetpack4.3''
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<code>export TOP_DIR=/home/xumm/nvidia/nvidia_sdk/JetPack_4.3_Linux_P3310/</code>
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''- TX2@Jetpack4.4''
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<code>export TOP_DIR=/home/xumm/nvidia/JetPack_4.4_Linux_JETSON_TX2/</code>
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''- TX2@Jetpack4.4.1''
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<code>export TOP_DIR=/home/xumm/nvidia/JetPack_4.4.1_Linux_JETSON_TX2/</code>
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''- AGX XavierJetpack4.2.2''
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<code>export TOP_DIR=/home/xumm/nvidia/nvidia_sdk/JetPack_4.2.2_Linux_GA_P2888/</code>
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''- AGX XavierJetpack4.3''
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<code>export TOP_DIR=/home/xumm/nvidia/nvidia_sdk/JetPack_4.3_Linux_P2888/</code>
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''- AGX XavierJetpack4.4''
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<code>export TOP_DIR=/home/xumm/nvidia/nvidia_sdk/JetPack_4.4_Linux_JETSON_AGX_XAVIER/</code>
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''- AGX XavierJetpack4.4.1''
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<code>export TOP_DIR=/home/xumm/nvidia/nvidia_sdk/JetPack_4.4.1_Linux_JETSON_AGX_XAVIER/</code>
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- ''Xavier NX Jetpack4.4''
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<code>export TOP_DIR=/home/xumm/nvidia/nvidia_sdk/JetPack_4.4_Linux_JETSON_XAVIER_NX_DEVKIT</code>
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- ''Xavier NX Jetpack4.4.1''
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<code>export TOP_DIR=/home/xumm/nvidia/nvidia_sdk/JetPack_4.4.1_Linux_JETSON_XAVIER_NX_DEVKIT</code>
      
- 通用部分
 
- 通用部分
    
<code>export L4T_DIR=$TOP_DIR/Linux_for_Tegra</code>
 
<code>export L4T_DIR=$TOP_DIR/Linux_for_Tegra</code>
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<code>export LOCALVERSION=-tegra</code>
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<code>export LDK_ROOTFS_DIR=$TOP_DIR/Linux_for_Tegra/rootfs</code>
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<code>export ARCH=arm64</code>
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<code>export CROSS_COMPILE=aarch64-linux-gnu-</code>
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<code>export CROSS32CC=arm-linux-gnueabihf-gcc</code>
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<code>export TEGRA_KERNEL_OUT=$L4T_DIR/sources/kernel/out_kernel</code>
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<code>export KERNEL_PATH=$L4T_DIR/sources/kernel/out_kernel</code>
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<code>export NVIDIA_PATH=$L4T_DIR/sources/kernel/nvidia</code>
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<code>export NANO_DTS_PATH=$L4T_DIR/sources/hardware/nvidia/platform/t210/</code>
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<code>export TX2_DTS_PATH=$L4T_DIR/sources/hardware/nvidia/platform/t18x</code>
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<code>export XAVIER_DTS_PATH=$L4T_DIR/sources/hardware/nvidia/platform/t19x</code>
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<code>cd $L4T_DIR/sources/kernel/kernel-4.9/</code>
      
*生成默认版本烧写镜像,烧写默认镜像到板子，准备好L4T环境
 
*生成默认版本烧写镜像,烧写默认镜像到板子，准备好L4T环境
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<code>sudo ./apply_binaries.sh</code>  
 
<code>sudo ./apply_binaries.sh</code>  
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进入recovery mode并烧写标准版本镜像
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进入recovery mode并烧写标准版本镜像。
    
- Nano
 
- Nano
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