gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdIsaBusSupportedFeatures|0x05|UINT8|0x00010040\r
\r
[PcdsDynamic, PcdsDynamicEx]\r
- ## PCD is used to mark if the machine has complete one boot cycle before.\r
- # After the complete boot, the variable BootState will be set to TRUE.\r
+ ## The PCD is used to mark whether the machine is in first boot cycle.\r
+ # TRUE means the machine is in first boot cycle. After completing the first boot,\r
+ # the PCD's value will be updated to FALSE.\r
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdBootState|TRUE|BOOLEAN|0x0001002f\r
\r
## Timeout value for displaying progressing bar in before boot OS.\r
## The value should be a multiple of 4KB.\r
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdEbdaReservedMemorySize|0x8000|UINT32|0x30000005\r
\r
- ## The PCD is used to specify memory size with page number for a pre-allocated ACPI NVS memory to be used\r
+ ## The PCD is used to specify memory size with page number for a pre-allocated reserved memory to be used\r
# by PEI in S3 phase. The default size 32K. When changing the value of this PCD, the platform\r
# developer should make sure the memory size is large enough to meet PEI requiremnt in S3 phase.\r
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdS3AcpiReservedMemorySize|0x8000|UINT32|0x30000006\r
## The PCD is used to specify the high PMM (Post Memory Manager) size with bytes above 1MB.\r
# The value should be a multiple of 4KB.\r
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdHighPmmMemorySize|0x400000|UINT32|0x3000000a\r
-
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+\r
+ ## This PCD specifies whether to use the optimized timing for best PS2 detection performance.\r
+ # Note this PCD could be set to TRUE for best boot performance and set to FALSE for best device compatibility.\r
+ gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdFastPS2Detection|FALSE|BOOLEAN|0x3000000b
\ No newline at end of file