diff --git a/MdeModulePkg/Core/DxeIplPeim/Ebc/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/DxeHandoff.c similarity index 92% rename from MdeModulePkg/Core/DxeIplPeim/Ebc/DxeLoadFunc.c rename to MdeModulePkg/Core/DxeIplPeim/DxeHandoff.c index c1a16b6024..a0f85ebea5 100644 --- a/MdeModulePkg/Core/DxeIplPeim/Ebc/DxeLoadFunc.c +++ b/MdeModulePkg/Core/DxeIplPeim/DxeHandoff.c @@ -1,5 +1,5 @@ /** @file - EBC-specific functionality for DxeLoad. + Generic version of arch-specific functionality for DxeLoad. Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf index 052ea0ec1a..60c998be6c 100644 --- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf +++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf @@ -45,17 +45,11 @@ X64/VirtualMemory.c X64/DxeLoadFunc.c -[Sources.EBC] - Ebc/DxeLoadFunc.c - [Sources.ARM, Sources.AARCH64] Arm/DxeLoadFunc.c -[Sources.RISCV64] - RiscV64/DxeLoadFunc.c - -[Sources.LOONGARCH64] - LoongArch64/DxeLoadFunc.c +[Sources.LOONGARCH64,Sources.RISCV64,Sources.EBC] + DxeHandoff.c [Packages] MdePkg/MdePkg.dec diff --git a/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c deleted file mode 100644 index 95d3af19ea..0000000000 --- a/MdeModulePkg/Core/DxeIplPeim/LoongArch64/DxeLoadFunc.c +++ /dev/null @@ -1,63 +0,0 @@ -/** @file - LoongArch specifc functionality for DxeLoad. - - Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.
- - SPDX-License-Identifier: BSD-2-Clause-Patent - -**/ - -#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[in] DxeCoreEntryPoint The entry point of DxeCore. - @param[in] 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 signal - // - 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/RiscV64/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/RiscV64/DxeLoadFunc.c deleted file mode 100644 index b3567d88f7..0000000000 --- a/MdeModulePkg/Core/DxeIplPeim/RiscV64/DxeLoadFunc.c +++ /dev/null @@ -1,75 +0,0 @@ -/** @file - RISC-V specific functionality for DxeLoad. - - Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.
- - SPDX-License-Identifier: BSD-2-Clause-Patent - -**/ - -#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)); - if (BaseOfStack == NULL) { - DEBUG ((DEBUG_ERROR, "%a: Can't allocate memory for stack.", __func__)); - ASSERT (FALSE); - } - - // - // 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 signal - // - Status = PeiServicesInstallPpi (&gEndOfPeiSignalPpi); - if (EFI_ERROR (Status)) { - DEBUG ((DEBUG_ERROR, "%a: Fail to signal End of PEI event.", __func__)); - ASSERT (FALSE); - } - - // - // Update the contents of BSP stack HOB to reflect the real stack info passed to DxeCore. - // - UpdateStackHob ((EFI_PHYSICAL_ADDRESS)(UINTN)BaseOfStack, STACK_SIZE); - - DEBUG ((DEBUG_INFO, "DXE Core new stack at %x, stack pointer at %x\n", BaseOfStack, TopOfStack)); - - // - // Transfer the control to the entry point of DxeCore. - // - SwitchStack ( - (SWITCH_STACK_ENTRY_POINT)(UINTN)DxeCoreEntryPoint, - HobList.Raw, - NULL, - TopOfStack - ); -}