diff options
Diffstat (limited to 'Chipset/SB/PchWrap/WdtApp/Pei')
| -rw-r--r-- | Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.CIF | 11 | ||||
| -rw-r--r-- | Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.c | 136 | ||||
| -rw-r--r-- | Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.dxs | 47 | ||||
| -rw-r--r-- | Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.mak | 66 | ||||
| -rw-r--r-- | Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.sdl | 68 |
5 files changed, 328 insertions, 0 deletions
diff --git a/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.CIF b/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.CIF new file mode 100644 index 0000000..0fabb1c --- /dev/null +++ b/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.CIF @@ -0,0 +1,11 @@ +<component> + name = "WdtAppPei" + category = ModulePart + LocalRoot = "Chipset\SB\PchWrap\WdtApp\Pei\" + RefName = "WdtAppPei" +[files] +"WdtAppPei.sdl" +"WdtAppPei.mak" +"WdtAppPei.c" +"WdtAppPei.dxs" +<endComponent> diff --git a/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.c b/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.c new file mode 100644 index 0000000..7171b49 --- /dev/null +++ b/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.c @@ -0,0 +1,136 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//************************************************************************* +// $Header: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/PchWrap/WdtApp/WdtAppPei/WdtAppPei.c 1 2/08/12 8:34a Yurenlai $ +// +// $Revision: 1 $ +// +// $Date: 2/08/12 8:34a $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/PchWrap/WdtApp/WdtAppPei/WdtAppPei.c $ +// +// 1 2/08/12 8:34a Yurenlai +// Intel Lynx Point/SB eChipset initially releases. +// +//************************************************************************* + +#include <Efi.h> +#include <Pei.h> +#include <Token.h> +#include <AmiPeiLib.h> +#include <AmiCspLib.h> + +#include "PchAccess.h" +#include "WdtAppVariable.h" +#include <Ppi\Wdt\Wdt.h> +#include <PPI\ReadOnlyVariable.h> + +#ifdef EFI_DEBUG +#define WDT_TIMEOUT_BETWEEN_PEI_DXE 30 +#else +#define WDT_TIMEOUT_BETWEEN_PEI_DXE 10 +#endif + +EFI_GUID gWdtPpiGuid = WDT_PPI_GUID; + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// +// Procedure: WdtAppPeiEntryPoint +// +// Description: Turns on WDT during PEI phase according to requests made by +// OS overclocking application (through WDT status) and BIOS +// modules (through flash variable) +// +// Input: *FfsHeader - Pointer to Firmware File System file header. +// *PeiServices - General purpose services available to every PEIM. +// +// Output: EFI_SUCCESS if everything's OK +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +EFI_STATUS +WdtAppPeiEntryPoint ( + IN EFI_FFS_FILE_HEADER *FfsHeader, + IN EFI_PEI_SERVICES **PeiServices + ) +{ + EFI_STATUS Status; + WDT_PPI *WdtPei; + EFI_GUID WdtPersistentData = WDT_PERSISTENT_DATA_GUID; + EFI_GUID gPeiReadOnlyVariablePpiGuid = EFI_PEI_READ_ONLY_VARIABLE_PPI_GUID; + WDT_PERSISTENT_DATA WdtStateData; + EFI_PEI_READ_ONLY_VARIABLE_PPI *ReadOnlyVariable; + UINTN VariableSize; + + PEI_TRACE((-1, PeiServices, "(WdtApp) WdtAppPei Entry Point\n")); + + Status = (*PeiServices)->LocatePpi ( + PeiServices, + &gPeiReadOnlyVariablePpiGuid, + 0, NULL, + &ReadOnlyVariable + ); + ASSERT_PEI_ERROR (PeiServices, Status); + + VariableSize = sizeof(WdtStateData); + + Status = ReadOnlyVariable->GetVariable ( + PeiServices, + WDT_PERSISTENT_DATA_C_NAME, + &WdtPersistentData, + NULL, + &VariableSize, + &WdtStateData + ); + + if (EFI_ERROR(Status)) { + WdtStateData.Enable = 0; + } + + Status = (*PeiServices)->LocatePpi ( + PeiServices, + &gWdtPpiGuid, + 0, + NULL, + &WdtPei + ); + + ASSERT_PEI_ERROR (PeiServices, Status); + + if (WdtPei->IsWdtRequired() == TRUE || WdtStateData.Enable == 1) { + WdtPei->ReloadAndStart(WDT_TIMEOUT_BETWEEN_PEI_DXE); + } + + return EFI_SUCCESS; +} + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + diff --git a/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.dxs b/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.dxs new file mode 100644 index 0000000..e78218e --- /dev/null +++ b/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.dxs @@ -0,0 +1,47 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//************************************************************************* +// $Header: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/PchWrap/WdtApp/WdtAppPei/WdtAppPei.dxs 1 2/08/12 8:34a Yurenlai $ +// +// $Revision: 1 $ +// +// $Date: 2/08/12 8:34a $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/PchWrap/WdtApp/WdtAppPei/WdtAppPei.dxs $ +// +// 1 2/08/12 8:34a Yurenlai +// Intel Lynx Point/SB eChipset initially releases. +// +//************************************************************************* +#include <Ppi\Wdt\Wdt.h> + +DEPENDENCY_START +WDT_PPI_GUID +DEPENDENCY_END +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* diff --git a/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.mak b/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.mak new file mode 100644 index 0000000..c6f3127 --- /dev/null +++ b/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.mak @@ -0,0 +1,66 @@ +#************************************************************************* +#************************************************************************* +#** ** +#** (C)Copyright 1985-2011, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#************************************************************************* +#************************************************************************* + +#************************************************************************* +# $Header: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/PchWrap/WdtApp/WdtAppPei/WdtAppPei.mak 1 2/08/12 8:34a Yurenlai $ +# +# $Revision: 1 $ +# +# $Date: 2/08/12 8:34a $ +#************************************************************************* +# Revision History +# ---------------- +# $Log: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/PchWrap/WdtApp/WdtAppPei/WdtAppPei.mak $ +# +# 1 2/08/12 8:34a Yurenlai +# Intel Lynx Point/SB eChipset initially releases. +# +#************************************************************************* +all : WdtAppPei + +$(BUILD_DIR)\WdtAppPei.mak : $(WdtAppPei_DIR)\$(@B).cif $(BUILD_RULES) + $(CIF2MAK) $(WdtAppPei_DIR)\$(@B).cif $(CIF2MAK_DEFAULTS) + +WdtAppPei : $(BUILD_DIR)\WdtAppPei.mak WdtAppPeiBin + +WdtAppPei_INCLUDES=\ + $(INTEL_PCH_INCLUDES)\ + $(WDT_APP_INCLUDES)\ + +WdtAppPeiBin : $(AMIPEILIB) $(AMICSPLib) + $(MAKE) /$(MAKEFLAGS) $(BUILD_DEFAULTS) \ + /f $(BUILD_DIR)\WdtAppPei.mak all \ + "MY_INCLUDES = $(WdtAppPei_INCLUDES)" \ + NAME=WdtAppPei\ + MAKEFILE=$(BUILD_DIR)\WdtAppPei.mak \ + GUID=0F69F6D7-0E4B-43a6-BFC2-6871694369B0 \ + ENTRY_POINT=WdtAppPeiEntryPoint \ + TYPE=PEIM \ + DEPEX1=$(WdtAppPei_DIR)\WdtAppPei.dxs \ + DEPEX1_TYPE=EFI_SECTION_PEI_DEPEX \ + COMPRESS=0 + +#************************************************************************* +#************************************************************************* +#** ** +#** (C)Copyright 1985-2011, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#************************************************************************* +#************************************************************************* diff --git a/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.sdl b/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.sdl new file mode 100644 index 0000000..8f0c3b9 --- /dev/null +++ b/Chipset/SB/PchWrap/WdtApp/Pei/WdtAppPei.sdl @@ -0,0 +1,68 @@ +#************************************************************************* +#************************************************************************* +#** ** +#** (C)Copyright 1985-2011, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#************************************************************************* +#************************************************************************* + +#************************************************************************* +# $Header: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/PchWrap/WdtApp/WdtAppPei/WdtAppPei.sdl 1 2/08/12 8:34a Yurenlai $ +# +# $Revision: 1 $ +# +# $Date: 2/08/12 8:34a $ +#************************************************************************* +# Revision History +# ---------------- +# $Log: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/PchWrap/WdtApp/WdtAppPei/WdtAppPei.sdl $ +# +# 1 2/08/12 8:34a Yurenlai +# Intel Lynx Point/SB eChipset initially releases. +# +#************************************************************************* +TOKEN + Name = "WdtAppPei_SUPPORT" + Value = "1" + TokenType = Boolean + TargetEQU = Yes + TargetMAK = Yes + TargetH = Yes + Master = Yes + Help = "Main switch to enable WDT APP support in Project in PEI Phase" +End + +MODULE + Help = "Includes WdtAppPei.mak to Project" + File = "WdtAppPei.mak" +End + +PATH + Name = "WdtAppPei_DIR" + Help = "WdtAppPei dir" +End + +ELINK + Name = "$(BUILD_DIR)\WdtAppPei.ffs" + Parent = "FV_BB" + InvokeOrder = AfterParent +End +#************************************************************************* +#************************************************************************* +#** ** +#** (C)Copyright 1985-2011, American Megatrends, Inc. ** +#** ** +#** All Rights Reserved. ** +#** ** +#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +#** ** +#** Phone: (770)-246-8600 ** +#** ** +#************************************************************************* +#************************************************************************* |