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 <a...@kernel.org>
---
MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c | 71 --------------------
MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf | 11 +--
2 files changed, 1 insertion(+), 81 deletions(-)
diff --git a/MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c
b/MdeModulePkg/Core/DxeIplPeim/Arm/DxeLoadFunc.c
deleted file mode 100644
index f62b6dcb38a702d7..0000000000000000
--- 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 7126a96d8378d1f8..f1990eac77607854 100644
--- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
+++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
@@ -45,19 +45,13 @@ [Sources.X64]
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 @@ [LibraryClasses]
PeiServicesTablePointerLib
PerformanceLib
-[LibraryClasses.ARM, LibraryClasses.AARCH64]
- ArmMmuLib
-
[Ppis]
gEfiDxeIplPpiGuid ## PRODUCES
gEfiPeiDecompressPpiGuid ## PRODUCES
--
2.39.2
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