Specify the high PMM (Post Memory Manager) size with bytes above 1MB.
The value should be a multiple of 4KB.
High PMM (Post Memory Manager) Size
0x80000001 | (gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdHighPmmMemorySize & 0x1000) == 0
Name | Token Space | Token number | Data Type | Default Value |
PcdHighPmmMemorySize | gEfiIntelFrameworkModulePkgTokenSpaceGuid | 0x3000000a | UINT32 | 0x400000 |