Guide to add "Hello World" application into edk2 of TC2 LSC platform?

The Total Compute 2022 (TC2) LSC software stack uses bash scripts to build an integrated solution comprising Board Support Package (BSP) and Debian distribution. 

The detial software component  can be found here. For this tc2-2024.02.22-lsc release, the BL33 is implemented as EDK2 boot loader. TF-A BL31 passes execution control to EDK2 UEFI FW bootloader (BL33). EDK2 UEFI FW will load and verify signature of Grub.

This article will demo how to add one simple "HellowWorld" application into edk2 for tc2 lsc platform, you can perform the following steps to achieve the goal.

Step 1: Setup the TC22 LSC software stack.

You can follow the user-guide to set up the work space on your local host machine, once you set up and build out the images successfully, there will be below image is created:

Step 2: Added the Hello World application into edk2 code base.

Step 3: Modify the configruation files for the TC22 platform.

Step 4: Build the software stack .

Step 5: Run the Hello World application into the edk2 shell.