Add PcdFastPS2Detection to improve PS2 keyboard driver start performance.

[mirror_edk2.git] / IntelFrameworkModulePkg / IntelFrameworkModulePkg.dec

diff --git a/IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec b/IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
index 6a6228837d405479ee7256cb0258c8001cf9bb1d..3054bb732a6b4241d1694ca216e02eae130a744a 100644 (file)
--- a/IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
+++ b/IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
@@ -219,4 +219,7 @@
   ## 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
-  
\ No newline at end of file
+\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