The Intel® Firmware Support Package (Intel® FSP) is a binary module that provides key programming information for initializing Intel® silicon. It allows for the efficient incorporation of processor and chipset initialization code into various bootloader frameworks, such as EFI Development Kit II (EDK II), coreboot, and Intel® Slim Bootloader (Intel® SBL), without exposing Intel's intellectual property (IP). The Intel® FSP encapsulates the complexity of silicon initialization, making it easier to integrate into custom boot solutions.
For more details, visit Intel® Firmware Support Package or Intel® FSP External Architecture Specification v2.4 (PDF)
Access package and tool downloads on GitHub.
Intel® Firmware Support Package