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| author | Ard Biesheuvel <ardb@kernel.org> | 2023-06-02 17:17:38 +0200 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2023-06-26 09:11:53 +0000 |
| commit | a21a994f55e53325d3e060c435ca3a87fd7c2c79 (patch) | |
| tree | 4f4b9de465211dde7858ddd97398e40b4e01c833 /MdeModulePkg/Core | |
| parent | 4249829cf27b177bb507a57ddd6f49f9202a69ca (diff) | |
| download | edk2-a21a994f55e53325d3e060c435ca3a87fd7c2c79.tar.gz edk2-a21a994f55e53325d3e060c435ca3a87fd7c2c79.tar.bz2 edk2-a21a994f55e53325d3e060c435ca3a87fd7c2c79.zip | |
MdeModulePkg/DxeIpl ARM AARCH64: Switch to generic handoff code
Now that we have a generic method to manage memory permissions using a
PPI, we can switch to the generic version of the DXE handoff code in
DxeIpl, and drop the ARM specific version.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Oliver Smith-Denny <osde@linux.microsoft.com>
Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Diffstat (limited to 'MdeModulePkg/Core')
| -rw-r--r-- | MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c | 71 | ||||
| -rw-r--r-- | MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf | 11 |
2 files changed, 1 insertions, 81 deletions
diff --git a/MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c deleted file mode 100644 index f62b6dcb38..0000000000 --- a/MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c +++ /dev/null @@ -1,71 +0,0 @@ -/** @file
- ARM specifc functionality for DxeLoad.
-
-Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
-Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "DxeIpl.h"
-
-#include <Library/ArmMmuLib.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);
-
- if (PcdGetBool (PcdSetNxForStack)) {
- Status = ArmSetMemoryRegionNoExec ((UINTN)BaseOfStack, STACK_SIZE);
- ASSERT_EFI_ERROR (Status);
- }
-
- //
- // 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 7126a96d83..f1990eac77 100644 --- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf +++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf @@ -45,19 +45,13 @@ X64/VirtualMemory.c
X64/DxeLoadFunc.c
-[Sources.ARM, Sources.AARCH64]
- Arm/DxeLoadFunc.c
-
-[Sources.LOONGARCH64,Sources.RISCV64,Sources.EBC]
+[Sources.LOONGARCH64,Sources.RISCV64,Sources.EBC,Sources.ARM,Sources.AARCH64]
DxeHandoff.c
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
-[Packages.ARM, Packages.AARCH64]
- ArmPkg/ArmPkg.dec
-
[LibraryClasses]
PcdLib
MemoryAllocationLib
@@ -74,9 +68,6 @@ PeiServicesTablePointerLib
PerformanceLib
-[LibraryClasses.ARM, LibraryClasses.AARCH64]
- ArmMmuLib
-
[Ppis]
gEfiDxeIplPpiGuid ## PRODUCES
gEfiPeiDecompressPpiGuid ## PRODUCES
|