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>

2 files changed, 0 insertions, 217 deletions

diff --git a/ArmVirtPkg/PrePi/AArch64/ArchPrePi.c b/ArmVirtPkg/PrePi/AArch64/ArchPrePi.c
deleted file mode 100644
index 217986107e..0000000000
--- a/ArmVirtPkg/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/ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S b/ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S
deleted file mode 100644
index f0cf865b3c..0000000000
--- a/ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S
+++ /dev/null
@@ -1,184 +0,0 @@
-//

-//  Copyright (c) 2011-2013, ARM Limited. All rights reserved.

-//  Copyright (c) 2015, Linaro 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):

-  //

-  // We are built as a ET_DYN PIE executable, so we need to process all

-  // relative relocations regardless of whether or not we are executing from

-  // the same offset we were linked at. This is only possible if we are

-  // running from RAM.

-  //

-  adr   x8, __reloc_base

-  adr   x9, __reloc_start

-  adr   x10, __reloc_end

-

-.Lreloc_loop:

-  cmp   x9, x10

-  bhs   .Lreloc_done

-

-  //

-  // AArch64 uses the ELF64 RELA format, which means each entry in the

-  // relocation table consists of

-  //

-  //   UINT64 offset          : the relative offset of the value that needs to

-  //                            be relocated

-  //   UINT64 info            : relocation type and symbol index (the latter is

-  //                            not used for R_AARCH64_RELATIVE relocations)

-  //   UINT64 addend          : value to be added to the value being relocated

-  //

-  ldp   x11, x12, [x9], #24   // read offset into x11 and info into x12

-  cmp   x12, #0x403           // check info == R_AARCH64_RELATIVE?

-  bne   .Lreloc_loop          // not a relative relocation? then skip

-

-  ldr   x12, [x9, #-8]        // read addend into x12

-  add   x12, x12, x8          // add reloc base to addend to get relocated value

-  str   x12, [x11, x8]        // write relocated value at offset

-  b     .Lreloc_loop

-.Lreloc_done:

-

-  // 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

-

-// 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)

-_SetupStackPosition:

-  // Compute Top of System Memory

-  ldr   x1, PcdGet64 (PcdSystemMemoryBase)

-  ldr   x2, PcdGet64 (PcdSystemMemorySize)

-  sub   x2, x2, #1

-  add   x1, x1, x2      // x1 = SystemMemoryTop = PcdSystemMemoryBase + PcdSystemMemorySize

-  adr   x2, mSystemMemoryEnd

-  str   x1, [x2]

-

-  // Calculate Top of the Firmware Device

-  ldr   x2, PcdGet64 (PcdFdBaseAddress)

-  ldr   w3, PcdGet32 (PcdFdSize)

-  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