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Add IntelFspPkg to support create FSP bin based on EDKII.

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Contributed-under: TianoCore Contribution Agreement 1.0

Signed off by: Ravi Rangarajan <ravi.p.rangarajan@intel.com>
Reviewed by: Maurice Ma <maurice.ma@intel.com>
Reviewed by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed by: Giri Mudusuru <giri.p.mudusuru@intel.com>
Reviewed by: Liming Gao <liming.gao@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15705 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jyao1
2014-07-29 02:21:52 +00:00
committed by jyao1
parent 0d807dae4a
commit c8ec22a266
64 changed files with 8155 additions and 0 deletions
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41
IntelFspPkg/Library/BaseFspPlatformLib/BaseFspPlatformLib.inf Normal file
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## @file
#
# Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php.
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = BaseFspPlatformLib
FILE_GUID = 7DECCDAF-361F-4ec1-9714-260BAAF6F384
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = FspPlatformLib
[Sources]
FspPlatformMemory.c
FspPlatformNotify.c
[Packages]
MdePkg/MdePkg.dec
IntelFspPkg/IntelFspPkg.dec
[LibraryClasses]
BaseMemoryLib
[Pcd]
gIntelFspPkgTokenSpaceGuid.PcdGlobalDataPointerAddress
gIntelFspPkgTokenSpaceGuid.PcdTemporaryRamBase
gIntelFspPkgTokenSpaceGuid.PcdTemporaryRamSize
gIntelFspPkgTokenSpaceGuid.PcdFspTemporaryRamSize
[FixedPcd]
gIntelFspPkgTokenSpaceGuid.PcdFspMaxPatchEntry
gIntelFspPkgTokenSpaceGuid.PcdFspMaxPerfEntry

155
IntelFspPkg/Library/BaseFspPlatformLib/FspPlatformMemory.c Normal file
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/** @file
Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <PiPei.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Library/HobLib.h>
#include <Library/PeiServicesLib.h>
#include <Library/FspCommonLib.h>
#include <Guid/GuidHobFsp.h>
#include <FspGlobalData.h>
#include <FspApi.h>
/**
Get system memory from HOB.
@param[in,out] LowMemoryLength less than 4G memory length
@param[in,out] HighMemoryLength greater than 4G memory length
**/
VOID
EFIAPI
FspGetSystemMemorySize (
IN OUT UINT64 *LowMemoryLength,
IN OUT UINT64 *HighMemoryLength
)
{
EFI_PEI_HOB_POINTERS Hob;
*HighMemoryLength = 0;
*LowMemoryLength = SIZE_1MB;
//
// Get the HOB list for processing
//
Hob.Raw = GetHobList ();
//
// Collect memory ranges
//
while (!END_OF_HOB_LIST (Hob)) {
if (Hob.Header->HobType == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {
if (Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) {
//
// Need memory above 1MB to be collected here
//
if (Hob.ResourceDescriptor->PhysicalStart >= BASE_1MB &&
Hob.ResourceDescriptor->PhysicalStart < (EFI_PHYSICAL_ADDRESS) BASE_4GB) {
*LowMemoryLength += (UINT64) (Hob.ResourceDescriptor->ResourceLength);
} else if (Hob.ResourceDescriptor->PhysicalStart >= (EFI_PHYSICAL_ADDRESS) BASE_4GB) {
*HighMemoryLength += (UINT64) (Hob.ResourceDescriptor->ResourceLength);
}
}
}
Hob.Raw = GET_NEXT_HOB (Hob);
}
}
/**
Migrate bootloader data before destroying CAR.
**/
VOID
EFIAPI
FspMigrateTemporaryMemory (
VOID
)
{
FSP_INIT_RT_COMMON_BUFFER *FspInitRtBuffer;
UINT32 BootLoaderTempRamStart;
UINT32 BootLoaderTempRamEnd;
UINT32 BootLoaderTempRamSize;
UINT32 OffsetGap;
UINT32 FspParamPtr;
FSP_INIT_PARAMS *FspInitParams;
UINT32 *NewStackTop;
VOID *BootLoaderTempRamHob;
VOID *UpdDataRgnPtr;
VOID *PlatformDataPtr;
//
// Get the temporary memory range used by the bootloader
//
BootLoaderTempRamStart = PcdGet32(PcdTemporaryRamBase);
BootLoaderTempRamSize = PcdGet32(PcdTemporaryRamSize) - PcdGet32(PcdFspTemporaryRamSize);
BootLoaderTempRamEnd = BootLoaderTempRamStart + BootLoaderTempRamSize;
//
// Build a Boot Loader Temporary Memory GUID HOB
//
BootLoaderTempRamHob = BuildGuidHob (&gFspBootLoaderTemporaryMemoryGuid, BootLoaderTempRamSize);
CopyMem (BootLoaderTempRamHob, (VOID *)BootLoaderTempRamStart, BootLoaderTempRamSize);
OffsetGap = (UINT32)BootLoaderTempRamHob - BootLoaderTempRamStart;
//
// Set a new stack frame for the continuation function
//
FspInitParams = (FSP_INIT_PARAMS *)GetFspApiParameter ();
FspInitRtBuffer = (FSP_INIT_RT_COMMON_BUFFER *)FspInitParams->RtBufferPtr;
NewStackTop = (UINT32 *)FspInitRtBuffer->StackTop - 1;
SetFspCoreStackPointer (NewStackTop);
//
// Fix the FspInit Parameter Pointers to the new location.
//
FspParamPtr = GetFspApiParameter ();
if (FspParamPtr >= BootLoaderTempRamStart && FspParamPtr < BootLoaderTempRamEnd) {
SetFspApiParameter(FspParamPtr + OffsetGap);
}
FspInitParams = (FSP_INIT_PARAMS *)GetFspApiParameter ();
if ((UINT32)(FspInitParams->RtBufferPtr) >= BootLoaderTempRamStart &&
(UINT32)(FspInitParams->RtBufferPtr) < BootLoaderTempRamEnd) {
FspInitParams->RtBufferPtr = (VOID *)((UINT32)(FspInitParams->RtBufferPtr) + OffsetGap);
}
if ((UINT32)(FspInitParams->NvsBufferPtr) >= BootLoaderTempRamStart &&
(UINT32)(FspInitParams->NvsBufferPtr) < BootLoaderTempRamEnd) {
FspInitParams->NvsBufferPtr = (VOID *)((UINT32)(FspInitParams->NvsBufferPtr) + OffsetGap);
}
if ((UINT32)(((FSP_INIT_RT_COMMON_BUFFER *)(FspInitParams->RtBufferPtr))->UpdDataRgnPtr) >= BootLoaderTempRamStart &&
(UINT32)(((FSP_INIT_RT_COMMON_BUFFER *)(FspInitParams->RtBufferPtr))->UpdDataRgnPtr) < BootLoaderTempRamEnd) {
((FSP_INIT_RT_COMMON_BUFFER *)(FspInitParams->RtBufferPtr))->UpdDataRgnPtr = \
(VOID *)((UINT32)(((FSP_INIT_RT_COMMON_BUFFER *)(FspInitParams->RtBufferPtr))->UpdDataRgnPtr) + OffsetGap);
}
//
// Update UPD pointer in FSP Global Data
//
UpdDataRgnPtr = ((FSP_INIT_RT_COMMON_BUFFER *)FspInitParams->RtBufferPtr)->UpdDataRgnPtr;
if (UpdDataRgnPtr != NULL) {
SetFspUpdDataPointer (UpdDataRgnPtr);
}
//
// Update Platform data pointer in FSP Global Data
//
PlatformDataPtr = GetFspPlatformDataPointer ();
if (((UINT32)PlatformDataPtr >= BootLoaderTempRamStart) &&
((UINT32)PlatformDataPtr < BootLoaderTempRamEnd)) {
SetFspPlatformDataPointer ((UINT8 *)PlatformDataPtr + OffsetGap);
}
}

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IntelFspPkg/Library/BaseFspPlatformLib/FspPlatformNotify.c Normal file
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/** @file
Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <PiPei.h>
#include <Library/PeiServicesLib.h>
#include <Library/PeiServicesTablePointerLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/PcdLib.h>
#include <Library/DebugLib.h>
#include <Library/HobLib.h>
#include <Library/FspSwitchStackLib.h>
#include <Library/FspCommonLib.h>
#include <Guid/EventGroup.h>
#include <FspApi.h>
#include <Protocol/PciEnumerationComplete.h>
EFI_PEI_PPI_DESCRIPTOR mPeiPostPciEnumerationPpi = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiPciEnumerationCompleteProtocolGuid,
NULL
};
EFI_PEI_PPI_DESCRIPTOR mPeiReadyToBootPpi = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiEventReadyToBootGuid,
NULL
};
UINT32 mFspNotfifySequence[] = {
EnumInitPhaseAfterPciEnumeration,
EnumInitPhaseReadyToBoot
};
/**
Install FSP notification.
@param[in] NotificatonCode FSP notification code
@retval EFI_SUCCESS Notify FSP successfully
@retval EFI_INVALID_PARAMETER NotificatonCode is invalid
**/
EFI_STATUS
EFIAPI
FspNotificationHandler (
IN UINT32 NotificatonCode
)
{
EFI_STATUS Status;
Status = EFI_SUCCESS;
switch (NotificatonCode) {
case EnumInitPhaseAfterPciEnumeration:
//
// Do POST PCI initialization if needed
//
DEBUG ((DEBUG_INFO | DEBUG_INIT, "FSP Post PCI Enumeration ...\n"));
PeiServicesInstallPpi (&mPeiPostPciEnumerationPpi);
break;
case EnumInitPhaseReadyToBoot:
//
// Ready To Boot
//
DEBUG ((DEBUG_INFO| DEBUG_INIT, "FSP Ready To Boot ...\n"));
PeiServicesInstallPpi (&mPeiReadyToBootPpi);
break;
default:
Status = EFI_INVALID_PARAMETER;
break;
}
return Status;
}
/**
This function transfer control to the ContinuationFunc passed in by the
bootloader.
**/
VOID
EFIAPI
FspInitDone (
VOID
)
{
FSP_INIT_PARAMS *FspInitParams;
FspInitParams = (FSP_INIT_PARAMS *)GetFspApiParameter ();
//
// Modify the parameters for ContinuationFunc
//
SetFspContinuationFuncParameter(EFI_SUCCESS, 0);
SetFspContinuationFuncParameter((UINT32)GetHobList(), 1);
//
// Modify the return address to ContinuationFunc
//
SetFspApiReturnAddress((UINT32)FspInitParams->ContinuationFunc);
//
// Give control back to the boot loader framework caller after FspInit is done
// It is done throught the continuation function
//
SetFspMeasurePoint (FSP_PERF_ID_API_FSPINIT_EXIT);
Pei2LoaderSwitchStack();
}
/**
This function handle NotifyPhase API call from the bootloader.
It gives control back to the bootloader after it is handled. If the
Notification code is a ReadyToBoot event, this function will return
and FSP continues the remaining execution until it reaches the DxeIpl.
**/
VOID
FspWaitForNotify (
VOID
)
{
EFI_STATUS Status;
UINT32 NotificatonValue;
UINT32 NotificatonCount;
UINT8 Count;
NotificatonCount = 0;
while (NotificatonCount < sizeof(mFspNotfifySequence) / sizeof(UINT32)) {
Count = (NotificatonCount << 1) & 0x07;
SetFspMeasurePoint (FSP_PERF_ID_API_NOTIFY_POSTPCI_ENTRY + Count);
NotificatonValue = ((NOTIFY_PHASE_PARAMS *)(UINTN)GetFspApiParameter ())->Phase;
DEBUG ((DEBUG_INFO, "FSP Got Notification. Notification Value : 0x%08X\n", NotificatonValue));
if (mFspNotfifySequence[NotificatonCount] != NotificatonValue) {
//
// Notify code does not follow the predefined order
//
SetFspApiReturnStatus(EFI_UNSUPPORTED);
} else {
//
// Process Notification and Give control back to the boot loader framework caller
//
Status = FspNotificationHandler (NotificatonValue);
SetFspApiReturnStatus(Status);
if (!EFI_ERROR(Status)) {
NotificatonCount++;
SetFspApiReturnStatus(EFI_SUCCESS);
if (NotificatonValue == EnumInitPhaseReadyToBoot) {
break;
}
}
}
SetFspMeasurePoint (FSP_PERF_ID_API_NOTIFY_POSTPCI_EXIT + Count);
Pei2LoaderSwitchStack();
}
//
// Control goes back to the PEI Core and it dispatches further PEIMs.
// DXEIPL is the final one to transfer control back to the boot loader.
//
}