summaryrefslogtreecommitdiff
path: root/MdeModulePkg/Core/DxeIplPeim
diff options
context:
space:
mode:
authorqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2009-08-24 15:22:14 +0000
committerqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2009-08-24 15:22:14 +0000
commit248515801a51e7a78f815caa44ed0e308b8d71d9 (patch)
tree84d1d1e6a2ec41080c3c172dd8c8cfc1ef8315e2 /MdeModulePkg/Core/DxeIplPeim
parent16a97771adb0678d5e22935a091aebfbfbd3f071 (diff)
downloadedk2-platforms-248515801a51e7a78f815caa44ed0e308b8d71d9.tar.xz
Integrate the patch contributed by Andrew Fish to port MdeModulePkg to support ARM.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9174 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Core/DxeIplPeim')
-rw-r--r--MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c70
-rw-r--r--MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf237
2 files changed, 190 insertions, 117 deletions
diff --git a/MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c
new file mode 100644
index 0000000000..dd64a35843
--- /dev/null
+++ b/MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c
@@ -0,0 +1,70 @@
+/** @file
+ ARM specifc functionality for DxeLoad.
+
+Copyright (c) 2006 - 2008, Intel Corporation. <BR>
+Portions copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>
+
+All rights reserved. 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 "DxeIpl.h"
+
+/**
+ Transfers control to DxeCore.
+
+ This function performs a CPU architecture specific operations to execute
+ the entry point of DxeCore with the parameters of HobList.
+ It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.
+
+ @param DxeCoreEntryPoint The entry point of DxeCore.
+ @param HobList The start of HobList passed to DxeCore.
+
+**/
+VOID
+HandOffToDxeCore (
+ IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint,
+ IN EFI_PEI_HOB_POINTERS HobList
+ )
+{
+ VOID *BaseOfStack;
+ VOID *TopOfStack;
+ EFI_STATUS Status;
+
+ //
+ // Allocate 128KB for the Stack
+ //
+ BaseOfStack = AllocatePages (EFI_SIZE_TO_PAGES (STACK_SIZE));
+ ASSERT (BaseOfStack != NULL);
+
+ //
+ // Compute the top of the stack we were allocated. Pre-allocate a UINTN
+ // for safety.
+ //
+ TopOfStack = (VOID *) ((UINTN) BaseOfStack + EFI_SIZE_TO_PAGES (STACK_SIZE) * EFI_PAGE_SIZE - CPU_STACK_ALIGNMENT);
+ TopOfStack = ALIGN_POINTER (TopOfStack, CPU_STACK_ALIGNMENT);
+
+ //
+ // End of PEI phase singal
+ //
+ Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Update the contents of BSP stack HOB to reflect the real stack info passed to DxeCore.
+ //
+ UpdateStackHob ((EFI_PHYSICAL_ADDRESS)(UINTN) BaseOfStack, STACK_SIZE);
+
+ SwitchStack (
+ (SWITCH_STACK_ENTRY_POINT)(UINTN)DxeCoreEntryPoint,
+ HobList.Raw,
+ NULL,
+ TopOfStack
+ );
+}
diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
index fadf2ebc52..a345035f1f 100644
--- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
+++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
@@ -1,117 +1,120 @@
-#/** @file
-# Last PEIM executed in PEI phase to load DXE Core from a Firmware Volume.
-#
-# This module produces a special PPI named the DXE Initial Program Load (IPL)
-# PPI to discover and dispatch the DXE Foundation and components that are
-# needed to run the DXE Foundation.
-#
-# Copyright (c) 2006 - 2009, Intel Corporation. <BR>
-# All rights reserved. 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 = DxeIpl
- FILE_GUID = 86D70125-BAA3-4296-A62F-602BEBBB9081
- MODULE_TYPE = PEIM
- VERSION_STRING = 1.0
-
- ENTRY_POINT = PeimInitializeDxeIpl
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC (EBC is for build only)
-#
-
-[Sources.common]
- DxeIpl.h
- DxeLoad.c
-
-[Sources.Ia32]
- Ia32/VirtualMemory.h ||||PcdDxeIplSwitchToLongMode
- Ia32/VirtualMemory.c ||||PcdDxeIplSwitchToLongMode
- Ia32/DxeLoadFunc.c
- Ia32/IdtVectorAsm.asm||||PcdDxeIplSwitchToLongMode
- Ia32/IdtVectorAsm.S ||||PcdDxeIplSwitchToLongMode
-
-[Sources.X64]
- X64/VirtualMemory.h
- X64/VirtualMemory.c
- X64/DxeLoadFunc.c
-
-[Sources.IPF]
- Ipf/DxeLoadFunc.c
-
-[Sources.EBC]
- Ebc/DxeLoadFunc.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- PcdLib
- MemoryAllocationLib
- BaseMemoryLib
- ExtractGuidedSectionLib
- UefiDecompressLib
- ReportStatusCodeLib
- PeiServicesLib
- HobLib
- BaseLib
- PeimEntryPoint
- DebugLib
-
-[Ppis]
- gEfiDxeIplPpiGuid ## PRODUCES
- gEfiEndOfPeiSignalPpiGuid ## SOMETIMES_PRODUCES(Not produced on S3 boot path)
- gEfiPeiDecompressPpiGuid ## SOMETIMES_PRODUCES
- gEfiPeiReadOnlyVariable2PpiGuid ## SOMETIMES_CONSUMES
- gEfiPeiLoadFilePpiGuid ## CONSUMES
- gEfiPeiS3ResumePpiGuid ## SOMETIMES_CONSUMES(Consumed on S3 boot path)
- gEfiPeiRecoveryModulePpiGuid ## SOMETIMES_CONSUMES(Consumed on recovery boot path)
-
-[Guids]
- gEfiMemoryTypeInformationGuid ## SOMETIMES_CONSUMES ## Variable:L"MemoryTypeInformation"
- gEfiMemoryTypeInformationGuid ## SOMETIMES_PRODUCES ## HOB
-
-[FeaturePcd.IA32]
- gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode
-
-[FeaturePcd.common]
- gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSupportUefiDecompress
-
-[FixedPcd.common]
- gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeiHandoffToDxe
-
-[Depex]
- gEfiPeiMemoryDiscoveredPpiGuid AND gEfiPeiLoadFilePpiGuid
-
-#
-# [BootMode]
-# S3_RESUME ## SOMETIMES_CONSUMES
-# RECOVERY ## SOMETIMES_CONSUMES
-#
-#
-# [Hob]
-# ##
-# # New Stack HoB
-# MEMORY_ALLOCATION ## PRODUCES
-# ##
-# # Old Stack HOB
-# MEMORY_ALLOCATION ## CONSUMES
-#
-# [Hob.IPF]
-# ##
-# # BSP Stack HOB for IPF
-# MEMORY_ALLOCATION ## PRODUCES
-#
-#
+#/** @file
+# Last PEIM executed in PEI phase to load DXE Core from a Firmware Volume.
+#
+# This module produces a special PPI named the DXE Initial Program Load (IPL)
+# PPI to discover and dispatch the DXE Foundation and components that are
+# needed to run the DXE Foundation.
+#
+# Copyright (c) 2006 - 2009, Intel Corporation. <BR>
+# All rights reserved. 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 = DxeIpl
+ FILE_GUID = 86D70125-BAA3-4296-A62F-602BEBBB9081
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+
+ ENTRY_POINT = PeimInitializeDxeIpl
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC (EBC is for build only)
+#
+
+[Sources.common]
+ DxeIpl.h
+ DxeLoad.c
+
+[Sources.Ia32]
+ Ia32/VirtualMemory.h ||||PcdDxeIplSwitchToLongMode
+ Ia32/VirtualMemory.c ||||PcdDxeIplSwitchToLongMode
+ Ia32/DxeLoadFunc.c
+ Ia32/IdtVectorAsm.asm||||PcdDxeIplSwitchToLongMode
+ Ia32/IdtVectorAsm.S ||||PcdDxeIplSwitchToLongMode
+
+[Sources.X64]
+ X64/VirtualMemory.h
+ X64/VirtualMemory.c
+ X64/DxeLoadFunc.c
+
+[Sources.IPF]
+ Ipf/DxeLoadFunc.c
+
+[Sources.EBC]
+ Ebc/DxeLoadFunc.c
+
+[Sources.ARM]
+ Arm/DxeLoadFunc.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+ PcdLib
+ MemoryAllocationLib
+ BaseMemoryLib
+ ExtractGuidedSectionLib
+ UefiDecompressLib
+ ReportStatusCodeLib
+ PeiServicesLib
+ HobLib
+ BaseLib
+ PeimEntryPoint
+ DebugLib
+
+[Ppis]
+ gEfiDxeIplPpiGuid ## PRODUCES
+ gEfiEndOfPeiSignalPpiGuid ## SOMETIMES_PRODUCES(Not produced on S3 boot path)
+ gEfiPeiDecompressPpiGuid ## SOMETIMES_PRODUCES
+ gEfiPeiReadOnlyVariable2PpiGuid ## SOMETIMES_CONSUMES
+ gEfiPeiLoadFilePpiGuid ## CONSUMES
+ gEfiPeiS3ResumePpiGuid ## SOMETIMES_CONSUMES(Consumed on S3 boot path)
+ gEfiPeiRecoveryModulePpiGuid ## SOMETIMES_CONSUMES(Consumed on recovery boot path)
+
+[Guids]
+ gEfiMemoryTypeInformationGuid ## SOMETIMES_CONSUMES ## Variable:L"MemoryTypeInformation"
+ gEfiMemoryTypeInformationGuid ## SOMETIMES_PRODUCES ## HOB
+
+[FeaturePcd.IA32]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode
+
+[FeaturePcd.common]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSupportUefiDecompress
+
+[FixedPcd.common]
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeiHandoffToDxe
+
+[Depex]
+ gEfiPeiMemoryDiscoveredPpiGuid AND gEfiPeiLoadFilePpiGuid
+
+#
+# [BootMode]
+# S3_RESUME ## SOMETIMES_CONSUMES
+# RECOVERY ## SOMETIMES_CONSUMES
+#
+#
+# [Hob]
+# ##
+# # New Stack HoB
+# MEMORY_ALLOCATION ## PRODUCES
+# ##
+# # Old Stack HOB
+# MEMORY_ALLOCATION ## CONSUMES
+#
+# [Hob.IPF]
+# ##
+# # BSP Stack HOB for IPF
+# MEMORY_ALLOCATION ## PRODUCES
+#
+#