Step 2 : Instructions for the Env tool
======================================

.. tab-set::

   .. tab-item:: Instructions for the Env tool

        * In this program, you are going to learn


        .. panels::
                :container: container pb-4
                :column: col-lg-12 p-2
                :card: shadow

                * How to ?


.. panels::
        :container: container pb-4
        :column: col-lg-12 p-2
        :card: shadow

        Topics in this section,

                * :ref:`Install Env and Configure BSP <Rt-Thread_qemu_ARM-vexpress-A9_step2_0>`


.. _Rt-Thread_qemu_ARM-vexpress-A9_step2_0:

.. tab-set::

   .. tab-item:: Install Env and Configure BSP

        * Install Env tool and Configure BSP using below command:
        
        .. code-block:: c

                $ scons --menuconfig

        * The Env tool will be installed and initialized after using the scons --menuconfig command.

        * Then it will enter the configuration interface, and you can configure the BSP.
                  
        * Use 'up' and 'down' arrows from keyboard and select "Hardware Drivers Config --->".

        * Then select "Onboard Peripheral Drivers". Go to 'Enable EMAC driver' option and enable it by pressing 'y' from keyboard.
        
        * Use 'left' and 'right' arrows to save the new configuration and exit.


.. panels::
        :container: container pb-4
        :column: col-lg-12 p-2
        :card: shadow