mirror of
https://github.com/acidanthera/audk.git
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ArmPlatformPkg: Retire PrePi
Retire the PrePi SEC driver, which has been replaced by PeilessSec.inf Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Ard Biesheuvel
mergify[bot]
parent
029c7a2829
commit
5749b70b5a
@ -51,7 +51,6 @@
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IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
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IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
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LcdHwLib|ArmPlatformPkg/Library/LcdHwNullLib/LcdHwNullLib.inf
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LcdHwLib|ArmPlatformPkg/Library/LcdHwNullLib/LcdHwNullLib.inf
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LcdPlatformLib|ArmPlatformPkg/Library/LcdPlatformNullLib/LcdPlatformNullLib.inf
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LcdPlatformLib|ArmPlatformPkg/Library/LcdPlatformNullLib/LcdPlatformNullLib.inf
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LzmaDecompressLib|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
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MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
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MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
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MemoryInitPeiLib|ArmPlatformPkg/MemoryInitPei/MemoryInitPeiLib.inf
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MemoryInitPeiLib|ArmPlatformPkg/MemoryInitPei/MemoryInitPeiLib.inf
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PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
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PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
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@ -119,8 +118,6 @@
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ArmPlatformPkg/PlatformPei/PlatformPeiLib.inf
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ArmPlatformPkg/PlatformPei/PlatformPeiLib.inf
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ArmPlatformPkg/Sec/Sec.inf
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ArmPlatformPkg/Sec/Sec.inf
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ArmPlatformPkg/PrePi/PeiUniCore.inf
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ArmPlatformPkg/PeilessSec/PeilessSec.inf
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ArmPlatformPkg/PeilessSec/PeilessSec.inf
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ArmPlatformPkg/Library/ArmMaliDp/ArmMaliDp.inf
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ArmPlatformPkg/Library/ArmMaliDp/ArmMaliDp.inf
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@ -1,34 +0,0 @@
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/** @file
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Copyright (c) 2011-2017, ARM Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "PrePi.h"
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#include <AArch64/AArch64.h>
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VOID
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ArchInitialize (
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VOID
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)
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{
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// Enable Floating Point
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if (FixedPcdGet32 (PcdVFPEnabled)) {
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ArmEnableVFP ();
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}
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if (ArmReadCurrentEL () == AARCH64_EL2) {
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// Trap General Exceptions. All exceptions that would be routed to EL1 are routed to EL2
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ArmWriteHcr (ARM_HCR_TGE);
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/* Enable Timer access for non-secure EL1 and EL0
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The cnthctl_el2 register bits are architecturally
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UNKNOWN on reset.
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Disable event stream as it is not in use at this stage
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*/
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ArmWriteCntHctl (CNTHCTL_EL2_EL1PCTEN | CNTHCTL_EL2_EL1PCEN);
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}
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}
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@ -1,96 +0,0 @@
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//
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// Copyright (c) 2011 - 2020, Arm Limited. All rights reserved.<BR>
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//
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// SPDX-License-Identifier: BSD-2-Clause-Patent
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//
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//
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#include <AsmMacroIoLibV8.h>
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ASM_FUNC(_ModuleEntryPoint)
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// Do early platform specific actions
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bl ASM_PFX(ArmPlatformPeiBootAction)
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_SetSVCMode:
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// Check if we can install the stack at the top of the System Memory or if we need
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// to install the stacks at the bottom of the Firmware Device (case the FD is located
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// at the top of the DRAM)
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_SystemMemoryEndInit:
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ldr x1, mSystemMemoryEnd
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_SetupStackPosition:
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// r1 = SystemMemoryTop
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// Calculate Top of the Firmware Device
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MOV64 (x2, FixedPcdGet64(PcdFdBaseAddress))
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MOV32 (x3, FixedPcdGet32(PcdFdSize) - 1)
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sub x3, x3, #1
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add x3, x3, x2 // x3 = FdTop = PcdFdBaseAddress + PcdFdSize
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// UEFI Memory Size (stacks are allocated in this region)
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MOV32 (x4, FixedPcdGet32(PcdSystemMemoryUefiRegionSize))
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//
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// Reserve the memory for the UEFI region (contain stacks on its top)
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//
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// Calculate how much space there is between the top of the Firmware and the Top of the System Memory
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subs x0, x1, x3 // x0 = SystemMemoryTop - FdTop
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b.mi _SetupStack // Jump if negative (FdTop > SystemMemoryTop). Case when the PrePi is in XIP memory outside of the DRAM
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cmp x0, x4
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b.ge _SetupStack
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// Case the top of stacks is the FdBaseAddress
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mov x1, x2
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_SetupStack:
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// x1 contains the top of the stack (and the UEFI Memory)
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// Because the 'push' instruction is equivalent to 'stmdb' (decrement before), we need to increment
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// one to the top of the stack. We check if incrementing one does not overflow (case of DRAM at the
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// top of the memory space)
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adds x11, x1, #1
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b.cs _SetupOverflowStack
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_SetupAlignedStack:
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mov x1, x11
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b _GetBaseUefiMemory
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_SetupOverflowStack:
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// Case memory at the top of the address space. Ensure the top of the stack is EFI_PAGE_SIZE
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// aligned (4KB)
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and x1, x1, ~EFI_PAGE_MASK
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_GetBaseUefiMemory:
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// Calculate the Base of the UEFI Memory
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sub x11, x1, x4
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_GetStackBase:
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// r1 = The top of the stack
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mov sp, x1
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// Stack for the primary core = PrimaryCoreStack
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MOV32 (x2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
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sub x12, x1, x2
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// Get ID of this CPU in multi-core system
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bl ASM_PFX(ArmReadMpidr)
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mov x1, x11
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mov x2, x12
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// Move sec startup address into a data register
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// Ensure we're jumping to FV version of the code (not boot remapped alias)
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ldr x4, =ASM_PFX(CEntryPoint)
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// Set the frame pointer to NULL so any backtraces terminate here
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mov x29, xzr
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// Jump to PrePiCore C code
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// x0 = MpId
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// x1 = UefiMemoryBase
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// x2 = StacksBase
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blr x4
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_NeverReturn:
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b _NeverReturn
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@ -1,22 +0,0 @@
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/** @file
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Copyright (c) 2011 - 2013, ARM Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "PrePi.h"
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VOID
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ArchInitialize (
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VOID
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)
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{
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// Enable program flow prediction, if supported.
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ArmEnableBranchPrediction ();
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if (FixedPcdGet32 (PcdVFPEnabled)) {
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ArmEnableVFP ();
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}
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}
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@ -1,103 +0,0 @@
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//
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// Copyright (c) 2011 - 2020, Arm Limited. All rights reserved.<BR>
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//
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// SPDX-License-Identifier: BSD-2-Clause-Patent
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//
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//
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#include <AsmMacroIoLib.h>
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#include <Arm/AArch32.h>
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ASM_FUNC(_ModuleEntryPoint)
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// Do early platform specific actions
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bl ASM_PFX(ArmPlatformPeiBootAction)
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_SetSVCMode:
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// Enter SVC mode, Disable FIQ and IRQ
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mov r1, #(CPSR_MODE_SVC | CPSR_IRQ | CPSR_FIQ)
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msr CPSR_c, r1
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// Check if we can install the stack at the top of the System Memory or if we need
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// to install the stacks at the bottom of the Firmware Device (case the FD is located
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// at the top of the DRAM)
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_SystemMemoryEndInit:
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ADRL (r1, mSystemMemoryEnd)
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ldrd r2, r3, [r1]
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teq r3, #0
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moveq r1, r2
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mvnne r1, #0
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_SetupStackPosition:
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// r1 = SystemMemoryTop
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// Calculate Top of the Firmware Device
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MOV32 (r2, FixedPcdGet32(PcdFdBaseAddress))
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MOV32 (r3, FixedPcdGet32(PcdFdSize) - 1)
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add r3, r3, r2 // r3 = FdTop = PcdFdBaseAddress + PcdFdSize
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// UEFI Memory Size (stacks are allocated in this region)
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MOV32 (r4, FixedPcdGet32(PcdSystemMemoryUefiRegionSize))
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//
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// Reserve the memory for the UEFI region (contain stacks on its top)
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//
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// Calculate how much space there is between the top of the Firmware and the Top of the System Memory
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subs r0, r1, r3 // r0 = SystemMemoryTop - FdTop
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bmi _SetupStack // Jump if negative (FdTop > SystemMemoryTop). Case when the PrePi is in XIP memory outside of the DRAM
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cmp r0, r4
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bge _SetupStack
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// Case the top of stacks is the FdBaseAddress
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mov r1, r2
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_SetupStack:
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// r1 contains the top of the stack (and the UEFI Memory)
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// Because the 'push' instruction is equivalent to 'stmdb' (decrement before), we need to increment
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// one to the top of the stack. We check if incrementing one does not overflow (case of DRAM at the
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// top of the memory space)
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adds r9, r1, #1
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bcs _SetupOverflowStack
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_SetupAlignedStack:
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mov r1, r9
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b _GetBaseUefiMemory
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_SetupOverflowStack:
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// Case memory at the top of the address space. Ensure the top of the stack is EFI_PAGE_SIZE
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// aligned (4KB)
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MOV32 (r9, ~EFI_PAGE_MASK & 0xFFFFFFFF)
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and r1, r1, r9
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_GetBaseUefiMemory:
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// Calculate the Base of the UEFI Memory
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sub r9, r1, r4
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_GetStackBase:
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// r1 = The top of the stack
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mov sp, r1
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// Stack for the primary core = PrimaryCoreStack
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MOV32 (r2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
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sub r10, r1, r2
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// Get ID of this CPU in multi-core system
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bl ASM_PFX(ArmReadMpidr)
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mov r1, r9
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mov r2, r10
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// Move sec startup address into a data register
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// Ensure we're jumping to FV version of the code (not boot remapped alias)
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ldr r4, =ASM_PFX(CEntryPoint)
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// Jump to PrePiCore C code
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// r0 = MpId
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// r1 = UefiMemoryBase
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// r2 = StacksBase
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blx r4
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_NeverReturn:
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b _NeverReturn
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@ -1,99 +0,0 @@
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#/** @file
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#
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# (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
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# Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR>
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# Copyright (c) 2020, Arm Limited. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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#**/
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[Defines]
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INF_VERSION = 1.30
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BASE_NAME = ArmPlatformPrePiUniCore
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FILE_GUID = 3e401783-cc94-4fcd-97bc-bd35ac369d2f
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MODULE_TYPE = SEC
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VERSION_STRING = 1.0
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[Sources]
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PrePi.h
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PrePi.c
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[Sources.ARM]
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Arm/ArchPrePi.c
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Arm/ModuleEntryPoint.S | GCC
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[Sources.AArch64]
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AArch64/ArchPrePi.c
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AArch64/ModuleEntryPoint.S
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[Packages]
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MdePkg/MdePkg.dec
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MdeModulePkg/MdeModulePkg.dec
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EmbeddedPkg/EmbeddedPkg.dec
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ArmPkg/ArmPkg.dec
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ArmPlatformPkg/ArmPlatformPkg.dec
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[LibraryClasses]
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BaseLib
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CacheMaintenanceLib
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DebugLib
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DebugAgentLib
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ArmLib
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IoLib
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TimerLib
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SerialPortLib
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ExtractGuidedSectionLib
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LzmaDecompressLib
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DebugAgentLib
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PrePiLib
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ArmPlatformLib
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MemoryAllocationLib
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HobLib
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PrePiHobListPointerLib
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|
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PlatformPeiLib
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|
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MemoryInitPeiLib
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|
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[Ppis]
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gArmMpCoreInfoPpiGuid
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[Guids]
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gArmMpCoreInfoGuid
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gEfiFirmwarePerformanceGuid
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[FeaturePcd]
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gEmbeddedTokenSpaceGuid.PcdPrePiProduceMemoryTypeInformationHob
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[Pcd]
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gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString
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[FixedPcd]
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gArmTokenSpaceGuid.PcdVFPEnabled
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gArmTokenSpaceGuid.PcdFdBaseAddress
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gArmTokenSpaceGuid.PcdFdSize
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gArmTokenSpaceGuid.PcdFvBaseAddress
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gArmTokenSpaceGuid.PcdFvSize
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|
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gArmPlatformTokenSpaceGuid.PcdCPUCorePrimaryStackSize
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|
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|
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gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize
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gArmPlatformTokenSpaceGuid.PcdCoreCount
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gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize
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|
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gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory
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gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS
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|
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gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType
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|
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gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData
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|
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gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode
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|
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gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesCode
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|
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gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesData
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|
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gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderCode
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|
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gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderData
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|
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|
|
||||||
[Pcd]
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|
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gArmTokenSpaceGuid.PcdSystemMemoryBase
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|
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gArmTokenSpaceGuid.PcdSystemMemorySize
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@ -1,214 +0,0 @@
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/** @file
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|
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|
|
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Copyright (c) 2011-2017, ARM Limited. All rights reserved.
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|
||||||
|
|
||||||
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
||||||
|
|
||||||
**/
|
|
||||||
|
|
||||||
#include <PiPei.h>
|
|
||||||
|
|
||||||
#include <Library/CacheMaintenanceLib.h>
|
|
||||||
#include <Library/DebugAgentLib.h>
|
|
||||||
#include <Library/PrePiLib.h>
|
|
||||||
#include <Library/PrintLib.h>
|
|
||||||
#include <Library/PrePiHobListPointerLib.h>
|
|
||||||
#include <Library/TimerLib.h>
|
|
||||||
#include <Library/PerformanceLib.h>
|
|
||||||
|
|
||||||
#include <Ppi/GuidedSectionExtraction.h>
|
|
||||||
#include <Ppi/ArmMpCoreInfo.h>
|
|
||||||
#include <Ppi/SecPerformance.h>
|
|
||||||
|
|
||||||
#include "PrePi.h"
|
|
||||||
|
|
||||||
#define IS_XIP() (((UINT64)FixedPcdGet64 (PcdFdBaseAddress) > mSystemMemoryEnd) ||\
|
|
||||||
((FixedPcdGet64 (PcdFdBaseAddress) + FixedPcdGet32 (PcdFdSize)) <= FixedPcdGet64 (PcdSystemMemoryBase)))
|
|
||||||
|
|
||||||
UINT64 mSystemMemoryEnd = FixedPcdGet64 (PcdSystemMemoryBase) +
|
|
||||||
FixedPcdGet64 (PcdSystemMemorySize) - 1;
|
|
||||||
|
|
||||||
/**
|
|
||||||
Obtain a PPI from the list of PPIs provided by the platform code.
|
|
||||||
|
|
||||||
@param[in] PpiGuid GUID of the PPI to obtain
|
|
||||||
@param[out] Ppi Address of GUID pointer to return the PPI
|
|
||||||
|
|
||||||
@return Whether the PPI was obtained successfully
|
|
||||||
**/
|
|
||||||
STATIC
|
|
||||||
EFI_STATUS
|
|
||||||
GetPlatformPpi (
|
|
||||||
IN EFI_GUID *PpiGuid,
|
|
||||||
OUT VOID **Ppi
|
|
||||||
)
|
|
||||||
{
|
|
||||||
UINTN PpiListSize;
|
|
||||||
UINTN PpiListCount;
|
|
||||||
EFI_PEI_PPI_DESCRIPTOR *PpiList;
|
|
||||||
UINTN Index;
|
|
||||||
|
|
||||||
PpiListSize = 0;
|
|
||||||
ArmPlatformGetPlatformPpiList (&PpiListSize, &PpiList);
|
|
||||||
PpiListCount = PpiListSize / sizeof (EFI_PEI_PPI_DESCRIPTOR);
|
|
||||||
for (Index = 0; Index < PpiListCount; Index++, PpiList++) {
|
|
||||||
if (CompareGuid (PpiList->Guid, PpiGuid) == TRUE) {
|
|
||||||
*Ppi = PpiList->Ppi;
|
|
||||||
return EFI_SUCCESS;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return EFI_NOT_FOUND;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
SEC main routine.
|
|
||||||
|
|
||||||
@param[in] UefiMemoryBase Start of the PI/UEFI memory region
|
|
||||||
@param[in] StacksBase Start of the stack
|
|
||||||
@param[in] StartTimeStamp Timer value at start of execution
|
|
||||||
**/
|
|
||||||
STATIC
|
|
||||||
VOID
|
|
||||||
PrePiMain (
|
|
||||||
IN UINTN UefiMemoryBase,
|
|
||||||
IN UINTN StacksBase,
|
|
||||||
IN UINT64 StartTimeStamp
|
|
||||||
)
|
|
||||||
{
|
|
||||||
EFI_HOB_HANDOFF_INFO_TABLE *HobList;
|
|
||||||
ARM_MP_CORE_INFO_PPI *ArmMpCoreInfoPpi;
|
|
||||||
UINTN ArmCoreCount;
|
|
||||||
ARM_CORE_INFO *ArmCoreInfoTable;
|
|
||||||
EFI_STATUS Status;
|
|
||||||
CHAR8 Buffer[100];
|
|
||||||
UINTN CharCount;
|
|
||||||
UINTN StacksSize;
|
|
||||||
FIRMWARE_SEC_PERFORMANCE Performance;
|
|
||||||
|
|
||||||
// If ensure the FD is either part of the System Memory or totally outside of the System Memory (XIP)
|
|
||||||
ASSERT (
|
|
||||||
IS_XIP () ||
|
|
||||||
((FixedPcdGet64 (PcdFdBaseAddress) >= FixedPcdGet64 (PcdSystemMemoryBase)) &&
|
|
||||||
((UINT64)(FixedPcdGet64 (PcdFdBaseAddress) + FixedPcdGet32 (PcdFdSize)) <= (UINT64)mSystemMemoryEnd))
|
|
||||||
);
|
|
||||||
|
|
||||||
// Initialize the architecture specific bits
|
|
||||||
ArchInitialize ();
|
|
||||||
|
|
||||||
// Initialize the Serial Port
|
|
||||||
SerialPortInitialize ();
|
|
||||||
CharCount = AsciiSPrint (
|
|
||||||
Buffer,
|
|
||||||
sizeof (Buffer),
|
|
||||||
"UEFI firmware (version %s built at %a on %a)\n\r",
|
|
||||||
(CHAR16 *)PcdGetPtr (PcdFirmwareVersionString),
|
|
||||||
__TIME__,
|
|
||||||
__DATE__
|
|
||||||
);
|
|
||||||
SerialPortWrite ((UINT8 *)Buffer, CharCount);
|
|
||||||
|
|
||||||
// Initialize the Debug Agent for Source Level Debugging
|
|
||||||
InitializeDebugAgent (DEBUG_AGENT_INIT_POSTMEM_SEC, NULL, NULL);
|
|
||||||
SaveAndSetDebugTimerInterrupt (TRUE);
|
|
||||||
|
|
||||||
// Declare the PI/UEFI memory region
|
|
||||||
HobList = HobConstructor (
|
|
||||||
(VOID *)UefiMemoryBase,
|
|
||||||
FixedPcdGet32 (PcdSystemMemoryUefiRegionSize),
|
|
||||||
(VOID *)UefiMemoryBase,
|
|
||||||
(VOID *)StacksBase // The top of the UEFI Memory is reserved for the stacks
|
|
||||||
);
|
|
||||||
PrePeiSetHobList (HobList);
|
|
||||||
|
|
||||||
// Initialize MMU and Memory HOBs (Resource Descriptor HOBs)
|
|
||||||
Status = MemoryPeim (UefiMemoryBase, FixedPcdGet32 (PcdSystemMemoryUefiRegionSize));
|
|
||||||
ASSERT_EFI_ERROR (Status);
|
|
||||||
|
|
||||||
// Create the Stacks HOB
|
|
||||||
StacksSize = PcdGet32 (PcdCPUCorePrimaryStackSize);
|
|
||||||
BuildStackHob (StacksBase, StacksSize);
|
|
||||||
|
|
||||||
// TODO: Call CpuPei as a library
|
|
||||||
BuildCpuHob (ArmGetPhysicalAddressBits (), PcdGet8 (PcdPrePiCpuIoSize));
|
|
||||||
|
|
||||||
if (ArmIsMpCore ()) {
|
|
||||||
// Only MP Core platform need to produce gArmMpCoreInfoPpiGuid
|
|
||||||
Status = GetPlatformPpi (&gArmMpCoreInfoPpiGuid, (VOID **)&ArmMpCoreInfoPpi);
|
|
||||||
|
|
||||||
// On MP Core Platform we must implement the ARM MP Core Info PPI (gArmMpCoreInfoPpiGuid)
|
|
||||||
ASSERT_EFI_ERROR (Status);
|
|
||||||
|
|
||||||
// Build the MP Core Info Table
|
|
||||||
ArmCoreCount = 0;
|
|
||||||
Status = ArmMpCoreInfoPpi->GetMpCoreInfo (&ArmCoreCount, &ArmCoreInfoTable);
|
|
||||||
if (!EFI_ERROR (Status) && (ArmCoreCount > 0)) {
|
|
||||||
// Build MPCore Info HOB
|
|
||||||
BuildGuidDataHob (&gArmMpCoreInfoGuid, ArmCoreInfoTable, sizeof (ARM_CORE_INFO) * ArmCoreCount);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Store timer value logged at the beginning of firmware image execution
|
|
||||||
Performance.ResetEnd = GetTimeInNanoSecond (StartTimeStamp);
|
|
||||||
|
|
||||||
// Build SEC Performance Data Hob
|
|
||||||
BuildGuidDataHob (&gEfiFirmwarePerformanceGuid, &Performance, sizeof (Performance));
|
|
||||||
|
|
||||||
// Set the Boot Mode
|
|
||||||
SetBootMode (ArmPlatformGetBootMode ());
|
|
||||||
|
|
||||||
// Initialize Platform HOBs (CpuHob and FvHob)
|
|
||||||
Status = PlatformPeim ();
|
|
||||||
ASSERT_EFI_ERROR (Status);
|
|
||||||
|
|
||||||
// Now, the HOB List has been initialized, we can register performance information
|
|
||||||
PERF_START (NULL, "PEI", NULL, StartTimeStamp);
|
|
||||||
|
|
||||||
// SEC phase needs to run library constructors by hand.
|
|
||||||
ProcessLibraryConstructorList ();
|
|
||||||
|
|
||||||
// Assume the FV that contains the SEC (our code) also contains a compressed FV.
|
|
||||||
Status = DecompressFirstFv ();
|
|
||||||
ASSERT_EFI_ERROR (Status);
|
|
||||||
|
|
||||||
// Load the DXE Core and transfer control to it
|
|
||||||
Status = LoadDxeCoreFromFv (NULL, 0);
|
|
||||||
ASSERT_EFI_ERROR (Status);
|
|
||||||
}
|
|
||||||
|
|
||||||
VOID
|
|
||||||
CEntryPoint (
|
|
||||||
IN UINTN MpId,
|
|
||||||
IN UINTN UefiMemoryBase,
|
|
||||||
IN UINTN StacksBase
|
|
||||||
)
|
|
||||||
{
|
|
||||||
UINT64 StartTimeStamp;
|
|
||||||
|
|
||||||
// Initialize the platform specific controllers
|
|
||||||
ArmPlatformInitialize (MpId);
|
|
||||||
|
|
||||||
if (PerformanceMeasurementEnabled ()) {
|
|
||||||
// We cannot call yet the PerformanceLib because the HOB List has not been initialized
|
|
||||||
StartTimeStamp = GetPerformanceCounter ();
|
|
||||||
} else {
|
|
||||||
StartTimeStamp = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Data Cache enabled on Primary core when MMU is enabled.
|
|
||||||
ArmDisableDataCache ();
|
|
||||||
// Invalidate instruction cache
|
|
||||||
ArmInvalidateInstructionCache ();
|
|
||||||
// Enable Instruction Caches on all cores.
|
|
||||||
ArmEnableInstructionCache ();
|
|
||||||
|
|
||||||
InvalidateDataCacheRange (
|
|
||||||
(VOID *)UefiMemoryBase,
|
|
||||||
FixedPcdGet32 (PcdSystemMemoryUefiRegionSize)
|
|
||||||
);
|
|
||||||
|
|
||||||
PrePiMain (UefiMemoryBase, StacksBase, StartTimeStamp);
|
|
||||||
|
|
||||||
// DXE Core should always load and never return
|
|
||||||
ASSERT (FALSE);
|
|
||||||
}
|
|
||||||
@ -1,51 +0,0 @@
|
|||||||
/** @file
|
|
||||||
|
|
||||||
Copyright (c) 2011 - 2020, Arm Limited. All rights reserved.<BR>
|
|
||||||
|
|
||||||
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
||||||
|
|
||||||
**/
|
|
||||||
|
|
||||||
#ifndef _PREPI_H_
|
|
||||||
#define _PREPI_H_
|
|
||||||
|
|
||||||
#include <PiPei.h>
|
|
||||||
|
|
||||||
#include <Library/PcdLib.h>
|
|
||||||
#include <Library/ArmLib.h>
|
|
||||||
#include <Library/BaseMemoryLib.h>
|
|
||||||
#include <Library/DebugLib.h>
|
|
||||||
#include <Library/IoLib.h>
|
|
||||||
#include <Library/MemoryAllocationLib.h>
|
|
||||||
#include <Library/HobLib.h>
|
|
||||||
#include <Library/SerialPortLib.h>
|
|
||||||
#include <Library/ArmPlatformLib.h>
|
|
||||||
|
|
||||||
extern UINT64 mSystemMemoryEnd;
|
|
||||||
|
|
||||||
EFI_STATUS
|
|
||||||
EFIAPI
|
|
||||||
MemoryPeim (
|
|
||||||
IN EFI_PHYSICAL_ADDRESS UefiMemoryBase,
|
|
||||||
IN UINT64 UefiMemorySize
|
|
||||||
);
|
|
||||||
|
|
||||||
EFI_STATUS
|
|
||||||
EFIAPI
|
|
||||||
PlatformPeim (
|
|
||||||
VOID
|
|
||||||
);
|
|
||||||
|
|
||||||
// Either implemented by PrePiLib or by MemoryInitPei
|
|
||||||
VOID
|
|
||||||
BuildMemoryTypeInformationHob (
|
|
||||||
VOID
|
|
||||||
);
|
|
||||||
|
|
||||||
// Initialize the Architecture specific controllers
|
|
||||||
VOID
|
|
||||||
ArchInitialize (
|
|
||||||
VOID
|
|
||||||
);
|
|
||||||
|
|
||||||
#endif /* _PREPI_H_ */
|
|
||||||
Loading…
x
Reference in New Issue
Block a user