Add PcdFastPS2Detection to improve PS2 keyboard driver start performance.
Signed-off-by: Li Elvin <elvin.li@intel.com>
Reviewed-by: Yao Jiewen<jiewen.yao@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13820 6f19259b-4bc3-4df7-8a09-765794883524
diff --git a/IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec b/IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
index 6a62288..3054bb7 100644
--- 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.
# The value should be a multiple of 4KB.
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdHighPmmMemorySize|0x400000|UINT32|0x3000000a
-
\ No newline at end of file
+
+ ## This PCD specifies whether to use the optimized timing for best PS2 detection performance.
+ # Note this PCD could be set to TRUE for best boot performance and set to FALSE for best device compatibility.
+ gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdFastPS2Detection|FALSE|BOOLEAN|0x3000000b
\ No newline at end of file