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 the LSC relase, the BL33 is implemented as EDK2 boot load. TF-A BL31 passes execution control to EDK2 UEFI FW bootloader (BL33). EDK2 UEFI FW will load and verify signature of Grub.

Perform the following steps to add the hello world application into EDK2 UEFI.

Step 1: Setup the TC22 LSC software stack.

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.