3.5 Configuration

This section defines the configurable items that must be available to achieve Stage I functionality.

Stage I configuration is largely concerned with hard-coded address space data and serial port data. In some platform architectures, a firmware or ROM may be responsible for handing off NEM configuration data to Stage I.

3.5.1 Flash Map Configuration

PCD Purpose
gMinPlatformPkgTokenSpaceGuid.PcdFlashFvPreMemoryBase Pre-Memory FV base address.
gMinPlatformPkgTokenSpaceGuid.PcdFlashFvPreMemorySize Pre-Memory FV size.
gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspTBase Fsp-T FV base address.
gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspTSize Fsp-T FV size.
gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspMBase Fsp-M FV base address.
gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspMSize Fsp-M FV size.
gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspSBase Fsp-S FV base address.
gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspSSize Fsp-S FV size.
gMinPlatformPkgTokenSpaceGuid.PcdFlashFvMicrocodeBase Microcode FV base address.
gMinPlatformPkgTokenSpaceGuid.PcdFlashFvMicrocodeSize Microcode FV size.
Table 11 Stage I Flash Map Configuration PCDs