OMAP-L138 LCDK Linux SDK 安装疑问

请问各位，OMAP-L138 LCDK Linux SDK Getting Started Guide这篇文档中说的安装 ti-sdk-omapl138-lcdk-01.00.00 软件的时候是直接用  -host $ tar jxf ~/Downloads/ti-sdk-omapl138-lcdk-xx.xx.xx.bz2 这句命令解压到当前文件夹就算安装完毕了吗？