diff options
author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /ArmPlatformPkg/PrePi/AArch64 | |
parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'ArmPlatformPkg/PrePi/AArch64')
-rw-r--r-- | ArmPlatformPkg/PrePi/AArch64/ArchPrePi.c | 33 | ||||
-rw-r--r-- | ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S | 159 |
2 files changed, 0 insertions, 192 deletions
diff --git a/ArmPlatformPkg/PrePi/AArch64/ArchPrePi.c b/ArmPlatformPkg/PrePi/AArch64/ArchPrePi.c deleted file mode 100644 index 217986107e..0000000000 --- a/ArmPlatformPkg/PrePi/AArch64/ArchPrePi.c +++ /dev/null @@ -1,33 +0,0 @@ -/** @file
-*
-* Copyright (c) 2011-2013, ARM Limited. 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 "PrePi.h"
-
-#include <Chipset/AArch64.h>
-
-VOID
-ArchInitialize (
- VOID
- )
-{
- // Enable Floating Point
- if (FixedPcdGet32 (PcdVFPEnabled)) {
- ArmEnableVFP ();
- }
-
- if (ArmReadCurrentEL () == AARCH64_EL2) {
- // Trap General Exceptions. All exceptions that would be routed to EL1 are routed to EL2
- ArmWriteHcr (ARM_HCR_TGE);
- }
-}
diff --git a/ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S b/ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S deleted file mode 100644 index 0d0e3e17c1..0000000000 --- a/ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S +++ /dev/null @@ -1,159 +0,0 @@ -//
-// Copyright (c) 2011-2015, ARM Limited. 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 <AsmMacroIoLibV8.h>
-#include <Base.h>
-#include <Library/PcdLib.h>
-#include <AutoGen.h>
-
-.text
-.align 3
-
-GCC_ASM_IMPORT(ArmPlatformIsPrimaryCore)
-GCC_ASM_IMPORT(ArmReadMpidr)
-GCC_ASM_IMPORT(ArmPlatformPeiBootAction)
-GCC_ASM_IMPORT(ArmPlatformStackSet)
-GCC_ASM_EXPORT(_ModuleEntryPoint)
-ASM_GLOBAL ASM_PFX(mSystemMemoryEnd)
-
-StartupAddr: .8byte ASM_PFX(CEntryPoint)
-ASM_PFX(mSystemMemoryEnd): .8byte 0
-
-ASM_PFX(_ModuleEntryPoint):
- // Do early platform specific actions
- bl ASM_PFX(ArmPlatformPeiBootAction)
-
- // Get ID of this CPU in Multicore system
- bl ASM_PFX(ArmReadMpidr)
- // Keep a copy of the MpId register value
- mov x10, x0
-
-_SetSVCMode:
-// Check if we can install the stack at the top of the System Memory or if we need
-// to install the stacks at the bottom of the Firmware Device (case the FD is located
-// at the top of the DRAM)
-_SystemMemoryEndInit:
- ldr x1, mSystemMemoryEnd
-
- // Is mSystemMemoryEnd initialized?
- cmp x1, #0
- bne _SetupStackPosition
-
- LoadConstantToReg (FixedPcdGet32(PcdSystemMemoryBase), x1)
- LoadConstantToReg (FixedPcdGet32(PcdSystemMemorySize), x2)
- sub x2, x2, #1
- add x1, x1, x2
- // Update the global variable
- adr x2, mSystemMemoryEnd
- str x1, [x2]
-
-_SetupStackPosition:
- // r1 = SystemMemoryTop
-
- // Calculate Top of the Firmware Device
- LoadConstantToReg (FixedPcdGet32(PcdFdBaseAddress), x2)
- LoadConstantToReg (FixedPcdGet32(PcdFdSize), x3)
- sub x3, x3, #1
- add x3, x3, x2 // x3 = FdTop = PcdFdBaseAddress + PcdFdSize
-
- // UEFI Memory Size (stacks are allocated in this region)
- LoadConstantToReg (FixedPcdGet32(PcdSystemMemoryUefiRegionSize), x4)
-
- //
- // Reserve the memory for the UEFI region (contain stacks on its top)
- //
-
- // Calculate how much space there is between the top of the Firmware and the Top of the System Memory
- subs x0, x1, x3 // x0 = SystemMemoryTop - FdTop
- b.mi _SetupStack // Jump if negative (FdTop > SystemMemoryTop). Case when the PrePi is in XIP memory outside of the DRAM
- cmp x0, x4
- b.ge _SetupStack
-
- // Case the top of stacks is the FdBaseAddress
- mov x1, x2
-
-_SetupStack:
- // x1 contains the top of the stack (and the UEFI Memory)
-
- // Because the 'push' instruction is equivalent to 'stmdb' (decrement before), we need to increment
- // one to the top of the stack. We check if incrementing one does not overflow (case of DRAM at the
- // top of the memory space)
- adds x11, x1, #1
- b.cs _SetupOverflowStack
-
-_SetupAlignedStack:
- mov x1, x11
- b _GetBaseUefiMemory
-
-_SetupOverflowStack:
- // Case memory at the top of the address space. Ensure the top of the stack is EFI_PAGE_SIZE
- // aligned (4KB)
- LoadConstantToReg (EFI_PAGE_MASK, x11)
- and x11, x11, x1
- sub x1, x1, x11
-
-_GetBaseUefiMemory:
- // Calculate the Base of the UEFI Memory
- sub x11, x1, x4
-
-_GetStackBase:
- // r1 = The top of the Mpcore Stacks
- // Stack for the primary core = PrimaryCoreStack
- LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), x2)
- sub x12, x1, x2
-
- // Stack for the secondary core = Number of Cores - 1
- LoadConstantToReg (FixedPcdGet32(PcdCoreCount), x0)
- sub x0, x0, #1
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecondaryStackSize), x1)
- mul x1, x1, x0
- sub x12, x12, x1
-
- // x12 = The base of the MpCore Stacks (primary stack & secondary stacks)
- mov x0, x12
- mov x1, x10
- //ArmPlatformStackSet(StackBase, MpId, PrimaryStackSize, SecondaryStackSize)
- LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), x2)
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecondaryStackSize), x3)
- bl ASM_PFX(ArmPlatformStackSet)
-
- // Is it the Primary Core ?
- mov x0, x10
- bl ASM_PFX(ArmPlatformIsPrimaryCore)
- cmp x0, #1
- bne _PrepareArguments
-
-_ReserveGlobalVariable:
- LoadConstantToReg (FixedPcdGet32(PcdPeiGlobalVariableSize), x0)
- // InitializePrimaryStack($GlobalVariableSize, $Tmp1, $Tmp2)
- InitializePrimaryStack(x0, x1, x2)
-
-_PrepareArguments:
- mov x0, x10
- mov x1, x11
- mov x2, x12
- mov x3, sp
-
- // Move sec startup address into a data register
- // Ensure we're jumping to FV version of the code (not boot remapped alias)
- ldr x4, StartupAddr
-
- // Jump to PrePiCore C code
- // x0 = MpId
- // x1 = UefiMemoryBase
- // x2 = StacksBase
- // x3 = GlobalVariableBase
- blr x4
-
-_NeverReturn:
- b _NeverReturn
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