1 # How to generate Microcode FMP from Microcode TXT file
3 1) Copy directory `UefiCpuPkg/Feature/Capsule/MicrocodeUpdateTxt` to `<Your Platform Package>/MicrocodeUpdateTxt`
5 2) Copy microcode TXT file to`<Your Platform Package>/MicrocodeUpdateTxt/Microcode`
7 3) Uncomment and update statement in `[Sources]` section of `<Your Platform Package>/MicrocodeUpdateTxt/Microcode/Microcode.inf` with name of Microcode TXT file copied in previous step.
10 <Your Microcode TXT file>
12 Uncomment and update `FILE DATA` statement in `<Your Platform Package>/MicrocodeUpdateTxt/MicrocodeCapsuleTxt.fdf` with path to a Microcode MCB file. The MCB file is placed in `$(WORKSPACE)/$(OUTPUT_DIRECTORY)/$(TARGET)_$(TOOL_CHAIN_TAG)/IA32/<Your Platform Package>/MicrocodeUpdateTxt/Microcode/Microcode/OUTPUT/`.
14 `FILE DATA = <your Microcode MCB file path>`
16 Uncomment and update `PLATFORM_NAME`, `FLASH_DEFINITION`, `OUTPUT_DIRECTORY` section in `<Your Platform Package>/MicrocodeUpdateTxt/MicrocodeCapsuleTxt.dsc` with <Your Platform Package>.
18 PLATFORM_NAME = <Your Platform Package>
19 FLASH_DEFINITION = <Your Platform Package>/MicrocodeCapsuleTxt/MicrocodeCapsuleTxt.fdf
20 OUTPUT_DIRECTORY = Build/<Your Platform Package>
22 Uncomment and update statement in `Components` section of `<Your Platform Package>/MicrocodeUpdateTxt/MicrocodeCapsuleTxt.dsc` with path to a Microcode INF file.
25 <Your Microcode INF file>
27 4) Use EDK II build tools to generate the Microcode FMP Capsule
29 `build -p <Your Platform Package>/MicrocodeCapsuleTxt/MicrocodeCapsuleTxt.dsc`
31 5) The generated Microcode FMP Capsule is found at `$(WORKSPACE)/$(OUTPUT_DIRECTORY)/$(TARGET)_$(TOOL_CHAIN_TAG)/FV/MicrocodeCapsule.Cap`