Re: [Xen-devel] [PATCH v2 29/29] ArmVirtualizationPkg: add platform description for Xen guests

[Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>]

On 3 February 2015 at 12:14, Laszlo Ersek <lersek@xxxxxxxxxx> wrote:
> On 01/26/15 20:03, Ard Biesheuvel wrote:
>> This adds the .dsc and .fdf descriptions to build a UEFI image that
>> is bootable by a Xen guest on 64-bit ARM (AArch64)
>>
>> Contributed-under: TianoCore Contribution Agreement 1.0
>> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
>> ---
>>  ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationXen.dsc | 279 
>> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>  ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationXen.fdf | 337 
>> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>  2 files changed, 616 insertions(+)
>>
>> diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationXen.dsc 
>> b/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationXen.dsc
>> new file mode 100644
>> index 000000000000..bcc9742c6828
>> --- /dev/null
>> +++ b/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationXen.dsc
>> @@ -0,0 +1,279 @@
>> +#
>> +#  Copyright (c) 2011-2013, ARM Limited. All rights reserved.
>> +#  Copyright (c) 2014, 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 Section - statements that will be processed to create a Makefile.
>> +#
>> +################################################################################
>> +[Defines]
>> +  PLATFORM_NAME                  = ArmVirtualizationQemu
>
> Wut? :)
>

Y I spotted that one myself in the mean time

>> +  PLATFORM_GUID                  = 37d7e986-f7e9-45c2-8067-e371421a626c
>
> PLATFORM_GUID shoud be updated as well.
>

OK

> I won't check the rest of the patch now; you got several notes from
> Julien. Please eyeball this patch for any leftovers from the QEMU files.
> You can add my
>
> Acked-by: Laszlo Ersek <lersek@xxxxxxxxxx>
>
> then.
>

Yes. I am removing all the virtio references and ARM bds bits.

> Also, I think I finished reviewing the series. (Some patches I didn't
> comment on; I didn't want to review those.)
>

Many thanks for taking so much time to review this. I really
appreciate it a lot!

I intend to send out v3 before heading off to Hong Kong for Linaro
Connect, so probably tomorrow by the end of the day.

Cheers,
Ard.

>> +  PLATFORM_VERSION               = 0.1
>> +  DSC_SPECIFICATION              = 0x00010005
>> +  OUTPUT_DIRECTORY               = Build/ArmVirtualizationXen-$(ARCH)
>> +  SUPPORTED_ARCHITECTURES        = AARCH64
>> +  BUILD_TARGETS                  = DEBUG|RELEASE
>> +  SKUID_IDENTIFIER               = DEFAULT
>> +  FLASH_DEFINITION               = 
>> ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationXen.fdf
>> +
>> +!include ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualization.dsc.inc
>> +
>> +[LibraryClasses]
>> +  
>> SerialPortLib|OvmfPkg/Library/XenConsoleSerialPortLib/XenConsoleSerialPortLib.inf
>> +  
>> RealTimeClockLib|OvmfPkg/Library/XenRealTimeClockLib/XenRealTimeClockLib.inf
>> +  XenHypercallLib|OvmfPkg/Library/XenHypercallLib/XenHypercallLibArm.inf
>> +  
>> XenIoMmioLib|ArmPlatformPkg/ArmVirtualizationPkg/Library/XenIoMmioLib/XenIoMmioLib.inf
>> +
>> +[LibraryClasses.AARCH64]
>> +  ArmLib|ArmPkg/Library/ArmLib/AArch64/AArch64Lib.inf
>> +  ArmCpuLib|ArmPkg/Drivers/ArmCpuLib/ArmCortexAEMv8Lib/ArmCortexAEMv8Lib.inf
>> +
>> +[LibraryClasses.ARM]
>> +  ArmLib|ArmPkg/Library/ArmLib/ArmV7/ArmV7Lib.inf
>> +  ArmCpuLib|ArmPkg/Drivers/ArmCpuLib/ArmCortexA15Lib/ArmCortexA15Lib.inf
>> +
>> +[LibraryClasses.common]
>> +  # Virtio Support
>> +  VirtioLib|OvmfPkg/Library/VirtioLib/VirtioLib.inf
>> +  
>> VirtioMmioDeviceLib|OvmfPkg/Library/VirtioMmioDeviceLib/VirtioMmioDeviceLib.inf
>> +
>> +  
>> ArmPlatformLib|ArmPlatformPkg/ArmVirtualizationPkg/Library/ArmXenRelocatablePlatformLib/ArmXenRelocatablePlatformLib.inf
>> +  
>> ArmPlatformSysConfigLib|ArmPlatformPkg/Library/ArmPlatformSysConfigLibNull/ArmPlatformSysConfigLibNull.inf
>> +
>> +  TimerLib|ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.inf
>> +
>> +!ifdef INTEL_BDS
>> +  CapsuleLib|MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.inf
>> +  
>> GenericBdsLib|IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf
>> +  
>> PlatformBdsLib|ArmPlatformPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
>> +  
>> CustomizedDisplayLib|MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLib.inf
>> +!endif
>> +
>> +[LibraryClasses.common.UEFI_DRIVER]
>> +  UefiScsiLib|MdePkg/Library/UefiScsiLib/UefiScsiLib.inf
>> +
>> +[LibraryClasses.AARCH64.SEC]
>> +  ArmLib|ArmPkg/Library/ArmLib/AArch64/AArch64LibSec.inf
>> +
>> +[LibraryClasses.ARM.SEC]
>> +  ArmLib|ArmPkg/Library/ArmLib/ArmV7/ArmV7LibSec.inf
>> +
>> +[BuildOptions]
>> +  RVCT:*_*_ARM_PLATFORM_FLAGS == --cpu Cortex-A15 
>> -I$(WORKSPACE)/ArmPlatformPkg/ArmVirtualizationPkg/Include
>> +  GCC:*_*_ARM_PLATFORM_FLAGS == -mcpu=cortex-a15 
>> -I$(WORKSPACE)/ArmPlatformPkg/ArmVirtualizationPkg/Include
>> +  GCC:*_*_AARCH64_PLATFORM_FLAGS == 
>> -I$(WORKSPACE)/ArmPlatformPkg/ArmVirtualizationPkg/Include
>> +
>> +################################################################################
>> +#
>> +# Pcd Section - list of all EDK II PCD Entries defined by this Platform
>> +#
>> +################################################################################
>> +
>> +[PcdsFeatureFlag.common]
>> +  ## If TRUE, Graphics Output Protocol will be installed on virtual handle 
>> created by ConsplitterDxe.
>> +  #  It could be set FALSE to save size.
>> +  gEfiMdeModulePkgTokenSpaceGuid.PcdConOutGopSupport|FALSE
>> +
>> +[PcdsFixedAtBuild.common]
>> +  gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x8000004F
>> +
>> +  gArmPlatformTokenSpaceGuid.PcdFirmwareVendor|"XEN-UEFI"
>> +  gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString|L"$(FIRMWARE_VER)"
>> +
>> +  gArmPlatformTokenSpaceGuid.PcdCoreCount|1
>> +!if $(ARCH) == AARCH64
>> +  gArmTokenSpaceGuid.PcdVFPEnabled|1
>> +!endif
>> +
>> +  gArmPlatformTokenSpaceGuid.PcdCPUCoresStackBase|0x4007c000
>> +  gArmPlatformTokenSpaceGuid.PcdCPUCorePrimaryStackSize|0x4000
>> +
>> +  # Size of the region used by UEFI in permanent memory (Reserved 64MB)
>> +  gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize|0x04000000
>> +
>> +  #
>> +  # ARM Pcds
>> +  #
>> +  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000040000000
>> +
>> +  ## Trustzone enable (to make the transition from EL3 to EL2 in 
>> ArmPlatformPkg/Sec)
>> +  gArmTokenSpaceGuid.PcdTrustzoneSupport|FALSE
>> +
>> +  #
>> +  # ARM PrimeCell
>> +  #
>> +
>> +  ## PL011 - Serial Terminal
>> +  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate|38400
>> +
>> +  #
>> +  # ARM OS Loader
>> +  #
>> +  gArmPlatformTokenSpaceGuid.PcdDefaultBootDescription|L"Linux (EFI stub) 
>> on virtio31:hd0:part0"
>> +  
>> gArmPlatformTokenSpaceGuid.PcdDefaultBootDevicePath|L"VenHw(837DCA9E-E874-4D82-B29A-23FE0E23D1E2,003E000A00000000)/HD(1,MBR,0x00000000,0x3F,0x19FC0)/Image"
>> +  gArmPlatformTokenSpaceGuid.PcdDefaultBootArgument|"root=/dev/vda2 
>> console=ttyAMA0 earlycon uefi_debug"
>> +  gArmPlatformTokenSpaceGuid.PcdDefaultBootType|0
>> +
>> +  # Use the serial console (ConIn & ConOut) and the Graphic driver (ConOut)
>> +  
>> gArmPlatformTokenSpaceGuid.PcdDefaultConOutPaths|L"VenHw(D3987D4B-971A-435F-8CAF-4967EB627241)/Uart(38400,8,N,1)/VenVt100()"
>> +  
>> gArmPlatformTokenSpaceGuid.PcdDefaultConInPaths|L"VenHw(D3987D4B-971A-435F-8CAF-4967EB627241)/Uart(38400,8,N,1)/VenVt100()"
>> +  gArmPlatformTokenSpaceGuid.PcdPlatformBootTimeOut|3
>> +
>> +  #
>> +  # ARM Virtual Architectural Timer
>> +  #
>> +  gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|100000000
>> +
>> +  #
>> +  # NV Storage PCDs. Use base of 0x04000000 for NOR1
>> +  #
>> +  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x04000000
>> +  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x00040000
>> +  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase|0x04040000
>> +  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize|0x00040000
>> +  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase|0x04080000
>> +  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize|0x00040000
>> +
>> +!ifdef INTEL_BDS
>> +  gEfiMdeModulePkgTokenSpaceGuid.PcdResetOnMemoryTypeInformationChange|FALSE
>> +!endif
>> +
>> +[PcdsPatchableInModule.common]
>> +  #
>> +  # This will be overridden in the code
>> +  #
>> +  gArmTokenSpaceGuid.PcdSystemMemoryBase|0x0
>> +  gArmTokenSpaceGuid.PcdSystemMemorySize|0x0
>> +  gArmVirtualizationTokenSpaceGuid.PcdDeviceTreeInitialBaseAddress|0x0
>> +
>> +  gArmTokenSpaceGuid.PcdFdBaseAddress|0x0
>> +  gArmTokenSpaceGuid.PcdFvBaseAddress|0x0
>> +
>> +[PcdsDynamicDefault.common]
>> +
>> +  gArmTokenSpaceGuid.PcdArmArchTimerSecIntrNum|0x0
>> +  gArmTokenSpaceGuid.PcdArmArchTimerIntrNum|0x0
>> +  gArmTokenSpaceGuid.PcdArmArchTimerVirtIntrNum|0x0
>> +  gArmTokenSpaceGuid.PcdArmArchTimerHypIntrNum|0x0
>> +
>> +  #
>> +  # ARM General Interrupt Controller
>> +  #
>> +  gArmTokenSpaceGuid.PcdGicDistributorBase|0x0
>> +  gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase|0x0
>> +
>> +  ## PL031 RealTimeClock
>> +  gArmPlatformTokenSpaceGuid.PcdPL031RtcBase|0x0
>> +
>> +  gArmVirtualizationTokenSpaceGuid.PcdFwCfgSelectorAddress|0x0
>> +  gArmVirtualizationTokenSpaceGuid.PcdFwCfgDataAddress|0x0
>> +
>> +  gArmVirtualizationTokenSpaceGuid.PcdArmPsciMethod|0
>> +
>> +################################################################################
>> +#
>> +# Components Section - list of all EDK II Modules needed by this Platform
>> +#
>> +################################################################################
>> +[Components.common]
>> +  #
>> +  # PEI Phase modules
>> +  #
>> +  ArmPlatformPkg/PrePi/PeiUniCoreRelocatable.inf {
>> +    <LibraryClasses>
>> +      
>> ExtractGuidedSectionLib|EmbeddedPkg/Library/PrePiExtractGuidedSectionLib/PrePiExtractGuidedSectionLib.inf
>> +      
>> LzmaDecompressLib|IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
>> +      PrePiLib|EmbeddedPkg/Library/PrePiLib/PrePiLib.inf
>> +      HobLib|EmbeddedPkg/Library/PrePiHobLib/PrePiHobLib.inf
>> +      
>> PrePiHobListPointerLib|ArmPlatformPkg/Library/PrePiHobListPointerLib/PrePiHobListPointerLib.inf
>> +      
>> MemoryInitPeiLib|ArmPlatformPkg/ArmVirtualizationPkg/Library/ArmVirtualizationMemoryInitPeiLib/ArmVirtualizationMemoryInitPeiLib.inf
>> +      ArmLib|ArmPkg/Library/ArmLib/AArch64/AArch64LibPrePi.inf
>> +      
>> MemoryAllocationLib|EmbeddedPkg/Library/PrePiMemoryAllocationLib/PrePiMemoryAllocationLib.inf
>> +      
>> ArmPlatformGlobalVariableLib|ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/PrePi/PrePiArmPlatformGlobalVariableLib.inf
>> +      
>> SerialPortLib|OvmfPkg/Library/XenConsoleSerialPortLib/XenConsoleSerialPortLib.inf
>> +      
>> DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
>> +  }
>> +
>> +  #
>> +  # DXE
>> +  #
>> +  MdeModulePkg/Core/Dxe/DxeMain.inf {
>> +    <LibraryClasses>
>> +      
>> NULL|MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.inf
>> +  }
>> +  MdeModulePkg/Universal/PCD/Dxe/Pcd.inf
>> +
>> +  #
>> +  # Architectural Protocols
>> +  #
>> +  ArmPkg/Drivers/CpuDxe/CpuDxe.inf
>> +  MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
>> +  MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
>> +  MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
>> +
>> +  MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariableRuntimeDxe.inf
>> +
>> +  
>> MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
>> +  EmbeddedPkg/ResetRuntimeDxe/ResetRuntimeDxe.inf
>> +  EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
>> +  EmbeddedPkg/MetronomeDxe/MetronomeDxe.inf
>> +
>> +  MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatformDxe.inf
>> +  MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf
>> +  MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleDxe.inf
>> +  MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
>> +  EmbeddedPkg/SerialDxe/SerialDxe.inf
>> +
>> +  MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
>> +
>> +  ArmPkg/Drivers/ArmGic/ArmGicDxe.inf
>> +  ArmPkg/Drivers/TimerDxe/TimerDxe.inf
>> +  MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf
>> +
>> +  #
>> +  # Platform Driver
>> +  #
>> +  ArmPlatformPkg/ArmVirtualizationPkg/VirtFdtDxe/VirtFdtDxe.inf
>> +  OvmfPkg/VirtioBlkDxe/VirtioBlk.inf
>> +  OvmfPkg/VirtioScsiDxe/VirtioScsi.inf
>> +  OvmfPkg/VirtioNetDxe/VirtioNet.inf
>> +
>> +  #
>> +  # FAT filesystem + GPT/MBR partitioning
>> +  #
>> +  MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIoDxe.inf
>> +  MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
>> +  MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf
>> +
>> +  #
>> +  # Bds
>> +  #
>> +  MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
>> +!ifdef INTEL_BDS
>> +  MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf
>> +  MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf
>> +  IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf
>> +!else
>> +  ArmPlatformPkg/Bds/Bds.inf
>> +!endif
>> +
>> +  #
>> +  # SCSI Bus and Disk Driver
>> +  #
>> +  MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBusDxe.inf
>> +  MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf
>> +
>> +  OvmfPkg/XenBusDxe/XenBusDxe.inf
>> +  OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf
>> diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationXen.fdf 
>> b/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationXen.fdf
>> new file mode 100644
>> index 000000000000..4676a7b2b29f
>> --- /dev/null
>> +++ b/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationXen.fdf
>> @@ -0,0 +1,337 @@
>> +#
>> +#  Copyright (c) 2011, 2013, ARM Limited. All rights reserved.
>> +#  Copyright (c) 2014, 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.
>> +#
>> +
>> +################################################################################
>> +#
>> +# FD Section
>> +# The [FD] Section is made up of the definition statements and a
>> +# description of what goes into  the Flash Device Image.  Each FD section
>> +# defines one flash "device" image.  A flash device image may be one of
>> +# the following: Removable media bootable image (like a boot floppy
>> +# image,) an Option ROM image (that would be "flashed" into an add-in
>> +# card,) a System "Flash"  image (that would be burned into a system's
>> +# flash) or an Update ("Capsule") image that will be used to update and
>> +# existing system flash.
>> +#
>> +################################################################################
>> +
>> +[FD.XEN_EFI]
>> +BaseAddress   = 0x00000000|gArmTokenSpaceGuid.PcdFdBaseAddress
>> +Size          = 0x00200000|gArmTokenSpaceGuid.PcdFdSize
>> +ErasePolarity = 1
>> +
>> +# This one is tricky, it must be: BlockSize * NumBlocks = Size
>> +BlockSize     = 0x00001000
>> +NumBlocks     = 0x200
>> +
>> +################################################################################
>> +#
>> +# Following are lists of FD Region layout which correspond to the locations 
>> of different
>> +# images within the flash device.
>> +#
>> +# Regions must be defined in ascending order and may not overlap.
>> +#
>> +# A Layout Region start with a eight digit hex offset (leading "0x" 
>> required) followed by
>> +# the pipe "|" character, followed by the size of the region, also in hex 
>> with the leading
>> +# "0x" characters. Like:
>> +# Offset|Size
>> +# PcdOffsetCName|PcdSizeCName
>> +# RegionType <FV, DATA, or FILE>
>> +#
>> +################################################################################
>> +
>> +#
>> +# Implement the Linux kernel header layout so that the Xen loader will 
>> identify
>> +# it as something bootable, and execute it with a FDT pointer in x0. This 
>> area
>> +# will be reused to store a copy of the FDT so round it up to 8 KB.
>> +#
>> +0x00000000|0x00002000
>> +DATA = {
>> +  0x01, 0x00, 0x00, 0x10,                         # code0: adr x1, .
>> +  0xff, 0x07, 0x00, 0x14,                         # code1: b 0x2000
>> +  0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, # text_offset: 512 KB
>> +  0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, # image_size: 2 MB
>> +  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # flags
>> +  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # res2
>> +  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # res3
>> +  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, # res4
>> +  0x41, 0x52, 0x4d, 0x64,                         # magic: "ARM\x64"
>> +  0x00, 0x00, 0x00, 0x00                          # res5
>> +}
>> +
>> +0x00002000|0x001fe000
>> +gArmTokenSpaceGuid.PcdFvBaseAddress|gArmTokenSpaceGuid.PcdFvSize
>> +FV = FVMAIN_COMPACT
>> +
>> +
>> +################################################################################
>> +#
>> +# FV Section
>> +#
>> +# [FV] section is used to define what components or modules are placed 
>> within a flash
>> +# device file.  This section also defines order the components and modules 
>> are positioned
>> +# within the image.  The [FV] section consists of define statements, set 
>> statements and
>> +# module statements.
>> +#
>> +################################################################################
>> +
>> +[FV.FvMain]
>> +BlockSize          = 0x40
>> +NumBlocks          = 0         # This FV gets compressed so make it just 
>> big enough
>> +FvAlignment        = 16        # FV alignment and FV attributes setting.
>> +ERASE_POLARITY     = 1
>> +MEMORY_MAPPED      = TRUE
>> +STICKY_WRITE       = TRUE
>> +LOCK_CAP           = TRUE
>> +LOCK_STATUS        = TRUE
>> +WRITE_DISABLED_CAP = TRUE
>> +WRITE_ENABLED_CAP  = TRUE
>> +WRITE_STATUS       = TRUE
>> +WRITE_LOCK_CAP     = TRUE
>> +WRITE_LOCK_STATUS  = TRUE
>> +READ_DISABLED_CAP  = TRUE
>> +READ_ENABLED_CAP   = TRUE
>> +READ_STATUS        = TRUE
>> +READ_LOCK_CAP      = TRUE
>> +READ_LOCK_STATUS   = TRUE
>> +
>> +  APRIORI DXE {
>> +    INF MdeModulePkg/Universal/PCD/Dxe/Pcd.inf
>> +    INF ArmPlatformPkg/ArmVirtualizationPkg/VirtFdtDxe/VirtFdtDxe.inf
>> +  }
>> +  INF MdeModulePkg/Core/Dxe/DxeMain.inf
>> +  INF MdeModulePkg/Universal/PCD/Dxe/Pcd.inf
>> +  INF ArmPlatformPkg/ArmVirtualizationPkg/VirtFdtDxe/VirtFdtDxe.inf
>> +
>> +  #
>> +  # PI DXE Drivers producing Architectural Protocols (EFI Services)
>> +  #
>> +  INF ArmPkg/Drivers/CpuDxe/CpuDxe.inf
>> +  INF MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
>> +  INF MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
>> +  INF MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
>> +
>> +  INF 
>> MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariableRuntimeDxe.inf
>> +
>> +  INF 
>> MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
>> +  INF EmbeddedPkg/ResetRuntimeDxe/ResetRuntimeDxe.inf
>> +  INF EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
>> +  INF EmbeddedPkg/MetronomeDxe/MetronomeDxe.inf
>> +  INF MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
>> +
>> +  #
>> +  # Multiple Console IO support
>> +  #
>> +  INF MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatformDxe.inf
>> +  INF MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf
>> +  INF 
>> MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleDxe.inf
>> +  INF MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
>> +  INF EmbeddedPkg/SerialDxe/SerialDxe.inf
>> +
>> +  INF ArmPkg/Drivers/ArmGic/ArmGicDxe.inf
>> +  INF ArmPkg/Drivers/TimerDxe/TimerDxe.inf
>> +  INF MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf
>> +
>> +  #
>> +  # FAT filesystem + GPT/MBR partitioning
>> +  #
>> +  INF MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIoDxe.inf
>> +  INF MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
>> +  INF FatBinPkg/EnhancedFatDxe/Fat.inf
>> +  INF MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf
>> +
>> +  #
>> +  # Platform Driver
>> +  #
>> +  INF OvmfPkg/VirtioBlkDxe/VirtioBlk.inf
>> +  INF OvmfPkg/VirtioNetDxe/VirtioNet.inf
>> +  INF OvmfPkg/VirtioScsiDxe/VirtioScsi.inf
>> +
>> +  #
>> +  # UEFI application (Shell Embedded Boot Loader)
>> +  #
>> +  INF ShellBinPkg/UefiShell/UefiShell.inf
>> +
>> +  #
>> +  # Bds
>> +  #
>> +  INF MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
>> +!ifdef INTEL_BDS
>> +  INF MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf
>> +  INF MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf
>> +  INF IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf
>> +!else
>> +  INF ArmPlatformPkg/Bds/Bds.inf
>> +!endif
>> +
>> +  #
>> +  # Networking stack
>> +  #
>> +  INF MdeModulePkg/Universal/Network/DpcDxe/DpcDxe.inf
>> +  INF MdeModulePkg/Universal/Network/ArpDxe/ArpDxe.inf
>> +  INF MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Dxe.inf
>> +  INF MdeModulePkg/Universal/Network/Ip4ConfigDxe/Ip4ConfigDxe.inf
>> +  INF MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Dxe.inf
>> +  INF MdeModulePkg/Universal/Network/MnpDxe/MnpDxe.inf
>> +  INF MdeModulePkg/Universal/Network/VlanConfigDxe/VlanConfigDxe.inf
>> +  INF MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Dxe.inf
>> +  INF MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Dxe.inf
>> +  INF MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Dxe.inf
>> +  INF MdeModulePkg/Universal/Network/UefiPxeBcDxe/UefiPxeBcDxe.inf
>> +  INF MdeModulePkg/Universal/Network/IScsiDxe/IScsiDxe.inf
>> +
>> +  #
>> +  # SCSI Bus and Disk Driver
>> +  #
>> +  INF MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBusDxe.inf
>> +  INF MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf
>> +
>> +  INF OvmfPkg/XenBusDxe/XenBusDxe.inf
>> +  INF OvmfPkg/XenPvBlkDxe/XenPvBlkDxe.inf
>> +
>> +[FV.FVMAIN_COMPACT]
>> +FvAlignment        = 16
>> +ERASE_POLARITY     = 1
>> +MEMORY_MAPPED      = TRUE
>> +STICKY_WRITE       = TRUE
>> +LOCK_CAP           = TRUE
>> +LOCK_STATUS        = TRUE
>> +WRITE_DISABLED_CAP = TRUE
>> +WRITE_ENABLED_CAP  = TRUE
>> +WRITE_STATUS       = TRUE
>> +WRITE_LOCK_CAP     = TRUE
>> +WRITE_LOCK_STATUS  = TRUE
>> +READ_DISABLED_CAP  = TRUE
>> +READ_ENABLED_CAP   = TRUE
>> +READ_STATUS        = TRUE
>> +READ_LOCK_CAP      = TRUE
>> +READ_LOCK_STATUS   = TRUE
>> +
>> +  INF ArmPlatformPkg/PrePi/PeiUniCoreRelocatable.inf
>> +
>> +  FILE FV_IMAGE = 9E21FD93-9C72-4c15-8C4B-E77F1DB2D792 {
>> +    SECTION GUIDED EE4E5898-3914-4259-9D6E-DC7BD79403CF PROCESSING_REQUIRED 
>> = TRUE {
>> +      SECTION FV_IMAGE = FVMAIN
>> +    }
>> +  }
>> +
>> +
>> +################################################################################
>> +#
>> +# Rules are use with the [FV] section's module INF type to define
>> +# how an FFS file is created for a given INF file. The following Rule are 
>> the default
>> +# rules for the different module type. User can add the customized rules to 
>> define the
>> +# content of the FFS file.
>> +#
>> +################################################################################
>> +
>> +
>> +############################################################################
>> +# Example of a DXE_DRIVER FFS file with a Checksum encapsulation section   #
>> +############################################################################
>> +#
>> +#[Rule.Common.DXE_DRIVER]
>> +#  FILE DRIVER = $(NAMED_GUID) {
>> +#    DXE_DEPEX    DXE_DEPEX               Optional 
>> $(INF_OUTPUT)/$(MODULE_NAME).depex
>> +#    COMPRESS PI_STD {
>> +#      GUIDED {
>> +#        PE32     PE32                    $(INF_OUTPUT)/$(MODULE_NAME).efi
>> +#        UI       STRING="$(MODULE_NAME)" Optional
>> +#        VERSION  STRING="$(INF_VERSION)" Optional BUILD_NUM=$(BUILD_NUMBER)
>> +#      }
>> +#    }
>> +#  }
>> +#
>> +############################################################################
>> +
>> +[Rule.Common.SEC]
>> +  FILE SEC = $(NAMED_GUID) RELOCS_STRIPPED {
>> +    TE  TE Align = 4K                   $(INF_OUTPUT)/$(MODULE_NAME).efi
>> +  }
>> +
>> +[Rule.Common.PEI_CORE]
>> +  FILE PEI_CORE = $(NAMED_GUID) {
>> +    TE     TE Align = 8                 $(INF_OUTPUT)/$(MODULE_NAME).efi
>> +    UI     STRING ="$(MODULE_NAME)" Optional
>> +  }
>> +
>> +[Rule.Common.PEIM]
>> +  FILE PEIM = $(NAMED_GUID) {
>> +     PEI_DEPEX PEI_DEPEX Optional       $(INF_OUTPUT)/$(MODULE_NAME).depex
>> +     TE       TE Align = 8              $(INF_OUTPUT)/$(MODULE_NAME).efi
>> +     UI       STRING="$(MODULE_NAME)" Optional
>> +  }
>> +
>> +[Rule.Common.PEIM.TIANOCOMPRESSED]
>> +  FILE PEIM = $(NAMED_GUID) DEBUG_MYTOOLS_IA32 {
>> +    PEI_DEPEX PEI_DEPEX Optional        $(INF_OUTPUT)/$(MODULE_NAME).depex
>> +    GUIDED A31280AD-481E-41B6-95E8-127F4C984779 PROCESSING_REQUIRED = TRUE {
>> +      PE32      PE32                    $(INF_OUTPUT)/$(MODULE_NAME).efi
>> +      UI        STRING="$(MODULE_NAME)" Optional
>> +    }
>> +  }
>> +
>> +[Rule.Common.DXE_CORE]
>> +  FILE DXE_CORE = $(NAMED_GUID) {
>> +    PE32     PE32                       $(INF_OUTPUT)/$(MODULE_NAME).efi
>> +    UI       STRING="$(MODULE_NAME)" Optional
>> +  }
>> +
>> +[Rule.Common.UEFI_DRIVER]
>> +  FILE DRIVER = $(NAMED_GUID) {
>> +    DXE_DEPEX    DXE_DEPEX              Optional 
>> $(INF_OUTPUT)/$(MODULE_NAME).depex
>> +    PE32         PE32                   $(INF_OUTPUT)/$(MODULE_NAME).efi
>> +    UI           STRING="$(MODULE_NAME)" Optional
>> +  }
>> +
>> +[Rule.Common.DXE_DRIVER]
>> +  FILE DRIVER = $(NAMED_GUID) {
>> +    DXE_DEPEX    DXE_DEPEX              Optional 
>> $(INF_OUTPUT)/$(MODULE_NAME).depex
>> +    PE32         PE32                   $(INF_OUTPUT)/$(MODULE_NAME).efi
>> +    UI           STRING="$(MODULE_NAME)" Optional
>> +  }
>> +
>> +[Rule.Common.DXE_RUNTIME_DRIVER]
>> +  FILE DRIVER = $(NAMED_GUID) {
>> +    DXE_DEPEX    DXE_DEPEX              Optional 
>> $(INF_OUTPUT)/$(MODULE_NAME).depex
>> +    PE32         PE32                   $(INF_OUTPUT)/$(MODULE_NAME).efi
>> +    UI           STRING="$(MODULE_NAME)" Optional
>> +  }
>> +
>> +[Rule.Common.UEFI_APPLICATION]
>> +  FILE APPLICATION = $(NAMED_GUID) {
>> +    UI     STRING ="$(MODULE_NAME)"     Optional
>> +    PE32   PE32                         $(INF_OUTPUT)/$(MODULE_NAME).efi
>> +  }
>> +
>> +[Rule.Common.UEFI_DRIVER.BINARY]
>> +  FILE DRIVER = $(NAMED_GUID) {
>> +    DXE_DEPEX DXE_DEPEX Optional      |.depex
>> +    PE32      PE32                    |.efi
>> +    UI        STRING="$(MODULE_NAME)" Optional
>> +    VERSION   STRING="$(INF_VERSION)" Optional BUILD_NUM=$(BUILD_NUMBER)
>> +  }
>> +
>> +[Rule.Common.UEFI_APPLICATION.BINARY]
>> +  FILE APPLICATION = $(NAMED_GUID) {
>> +    PE32      PE32                    |.efi
>> +    UI        STRING="$(MODULE_NAME)" Optional
>> +    VERSION   STRING="$(INF_VERSION)" Optional BUILD_NUM=$(BUILD_NUMBER)
>> +  }
>> +
>> +[Rule.Common.USER_DEFINED.ACPITABLE]
>> +  FILE FREEFORM = $(NAMED_GUID) {
>> +    RAW       ACPI                    |.acpi
>> +    RAW       ASL                     |.aml
>> +    UI        STRING="$(MODULE_NAME)" Optional
>> +  }
>>
>

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