From c39c3e219079893c1607babd40b8510c2ad6c502 Mon Sep 17 00:00:00 2001 From: niruiyu Date: Sat, 20 Feb 2010 07:11:13 +0000 Subject: [PATCH] add more comments for gEfiMdeModulePkgTokenSpaceGuid.PcdTurnOffUsbLegacySupport. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10032 6f19259b-4bc3-4df7-8a09-765794883524 --- MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c | 2 +- MdeModulePkg/MdeModulePkg.dec | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c b/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c index aded0b3acb..3161ede949 100644 --- a/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c +++ b/MdeModulePkg/Bus/Pci/EhciDxe/Ehci.c @@ -1704,7 +1704,7 @@ EhcDriverBindingStart ( } // - // Robustnesss improvement such as for UoL + // Robustnesss improvement such as for Duet platform // Default is not required. // if (FeaturePcdGet (PcdTurnOffUsbLegacySupport)) { diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index d14cf8b56b..51bafbb44e 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -219,7 +219,8 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreImageLoaderSearchTeSectionFirst|TRUE|BOOLEAN|0x00010044 ## If TRUE, force to switch off the support of legacy usb. So legacy usb device driver can not make use of SMI - # interrupt to access usb device in the case of absence of usb stack. + # interrupt to access usb device in the case of absence of usb stack. + # DUET platform requires the token to be TRUE. gEfiMdeModulePkgTokenSpaceGuid.PcdTurnOffUsbLegacySupport|FALSE|BOOLEAN|0x00010047 ## If TRUE, HiiImageProtocol will be installed. -- 2.39.2