# Whiskeylake(WHL)/CoffeeLake(CFL) ## Clone source - git clone https://github.com/slimbootloader/slimbootloader.git ## Building - python BuildLoader.py build cfl - **NOTE**: Build target(cfl) is common for both WHL/CFL - **NOTE**: For UEFI payload, please refer to UefiPayloadPkg in edk2 repo. In UefiPayloadPkg/BuildAndIntegrationInstructions.txt, refer to section. ## Stitching - Prepare/Download UEFI based IFWI for WHL or CFL - python Platform/CoffeelakeBoardPkg/Script/StitchLoader.py -i `EXISTING IFWI IMAGE` -o `SBL IFWI IMAGE` -s Outputs/cfl/SlimBootloader.bin - **NOTE**: Please make sure that this stitching method will work only if Boot Guard in the base image is not enabled, and the silicon is not fused with Boot Guard enabled. ## Flashing - Flash generated `SBL IFWI IMAGE` to the target board using DediProg SF100 or SF600 programmer.