Ard Biesheuvel 3043603401 ArmVirtPkg/ArmVirtQemu: add ArmVirtMemInfoLib implementation
Create a new ArmVirtMemInfoLib for ArmVirtQemuKernel by cloning the
existing ArmPlatformGetVirtualMemoryMap () for this platform,
(ArmQemuRelocatablePlatformLib *not* ArmVirtPlatformLib), and cleaning
it up:
- remove support for uncached DRAM mappings
- replace EFI_D_xxx with DEBUG_xxx throughout
- use a temp variable to hold the top of the physical address space
- use AllocatePool () instead of AllocatePages (), given that we use
  160 bytes only, and the memory is never freed.

In a future patch, we will add this library to the ordinary ArmVirtQemu
platform as well.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-11-23 16:52:55 +00:00

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1.5 KiB
INI

#/* @file
#
# Copyright (c) 2011-2015, ARM Limited. All rights reserved.
# Copyright (c) 2014-2017, 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.
#
#*/
[Defines]
INF_VERSION = 0x0001001A
BASE_NAME = QemuVirtMemInfoLib
FILE_GUID = 9b30ca82-6746-4a82-a3e6-11ea79df3b46
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = ArmVirtMemInfoLib
[Sources]
QemuVirtMemInfoLib.c
[Sources.ARM]
Arm/PhysAddrTop.S
[Sources.AARCH64]
AArch64/PhysAddrTop.S
[Packages]
ArmPkg/ArmPkg.dec
ArmVirtPkg/ArmVirtPkg.dec
EmbeddedPkg/EmbeddedPkg.dec
MdeModulePkg/MdeModulePkg.dec
MdePkg/MdePkg.dec
[LibraryClasses]
ArmLib
BaseMemoryLib
DebugLib
MemoryAllocationLib
PcdLib
[Pcd]
gArmTokenSpaceGuid.PcdFdBaseAddress
gArmTokenSpaceGuid.PcdSystemMemoryBase
gArmTokenSpaceGuid.PcdSystemMemorySize
[FixedPcd]
gArmTokenSpaceGuid.PcdFdSize
gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize