ubuntu 12.04 编译u-boot-2015.提示 Your dtc is too old, please upgrade to dtc 1.4 or newer

./scripts/dtc-version.sh: line 17: dtc: command not found
./scripts/dtc-version.sh: line 18: dtc: command not found
* Your dtc is too old, please upgrade to dtc 1.4 or newer
make: * [checkdtc] Error 1

解决方法：

   安装device-tree-compiler
   apt-get install device-tree-compiler，安装后就可以成功编译。