+ ## Specify memory size for boot script executor stack usage in S3 phase.\r
+ # The default size 32K. When changing the value make sure the memory size is large enough \r
+ # to meet boot script executor requirement in the S3 phase.\r
+ # @Prompt Reserved S3 Boot Script Stack ACPI Memory Size\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdS3BootScriptStackSize|0x8000|UINT32|0x02000000\r
+\r
+ ## Indicates if 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.<BR><BR>\r
+ # TRUE - Use the optimized timing for best PS2 detection performance.<BR>\r
+ # FALSE - Use the normal timing to detect PS2.<BR>\r
+ # @Prompt Enable fast PS2 detection\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFastPS2Detection|FALSE|BOOLEAN|0x30001044\r
+\r