https://developer.nvidia.com/embedded/L4T/r32_Release_v4.2/t186ref_release_aarch64/Tegra_Linux_Sample-Root-Filesystem_R32.4.2_aarch64.tbz2https://developer.nvidia.com/embedded/L4T/r32_Release_v4.2/t186ref_release_aarch64/Tegra_Linux_Sample-Root-Filesystem_R32.4.2_aarch64.tbz2和
https://developer.nvidia.com/embedded/L4T/r32_Release_v4.2/t186ref_release_aarch64/Tegra186_Linux_R32.4.2_aarch64.tbz2https://developer.nvidia.com/embedded/L4T/r32_Release_v4.2/t186ref_release_aarch64/Tegra186_Linux_R32.4.2_aarch64.tbz2
二、固件构建(Linux主机,VMware+Ubuntu18.04实测OK)# 安装qemu sudo apt-get install qemu-user-static # 创建并进入工作目录 mkdir nx cd nx # 解压BSP和固件,构建文件系统,等待成功提示 tar xf Tegra186_Linux_R32.4.2_aarch64.tbz2 cd Linux_for_Tegra/rootfs/ sudo tar xpf ../../Tegra_Linux_Sample-Root-Filesystem_R32.4.2_aarch64.tbz2 cd .. sudo ./apply_binaries.sh三、烧录
用跳线帽连接核心板下方的FC_REC和GND;
使用USB线连接核心板和Linux主机;
核心板上电;
主机应该识别出NX(执行lsusb命令,显示为:..... NVidia Corp. );
执行烧录命令,等待烧录成功(时间较长,大概10多分钟):
sudo ./flash.sh p3449-0000+p3668-0001-qspi-emmc mmcblk0p1 # 核心板型号3668
烧录成功后,断电,拔掉跳线帽,重新上电启动核心板。
四、M.2 SSD做系统盘NX关机,安装M.2 SSD(槽位在底板背面);
启动NX,使用自带Disks工具分区(GPT),格式化(Ext4),mount到指定目录;
使用rootOnNVME工具复制root fs到ssd:
git clone https://github.com/jetsonhacks/rootOnNVMe.git cd rootonNVMe ./copy-rootfs-ssd.sh ./setup-service.sh
重新启动NX。



