audk/ArmPkg/ArmPkg.dec

#/** @file
# ARM processor package.
#
# Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>
# Copyright (c) 2011 - 2014, 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.
#
#**/

[Defines]
  DEC_SPECIFICATION              = 0x00010005
  PACKAGE_NAME                   = ArmPkg
  PACKAGE_GUID                   = 5CFBD99E-3C43-4E7F-8054-9CDEAFF7710F
  PACKAGE_VERSION                = 0.1

################################################################################
#
# Include Section - list of Include Paths that are provided by this package.
#                   Comments are used for Keywords and Module Types.
#
# Supported Module Types:
#  BASE SEC PEI_CORE PEIM DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SMM_DRIVER DXE_SAL_DRIVER UEFI_DRIVER UEFI_APPLICATION
#
################################################################################
[Includes.common]
  Include                        # Root include for the package

[LibraryClasses.common]
  ArmLib|Include/Library/ArmLib.h
  SemihostLib|Include/Library/Semihosting.h
  UncachedMemoryAllocationLib|Include/Library/UncachedMemoryAllocationLib.h
  DefaultExceptionHandlerLib|Include/Library/DefaultExceptionHandlerLib.h
  ArmDisassemblerLib|Include/Library/ArmDisassemblerLib.h

[Guids.common]
  gArmTokenSpaceGuid       = { 0xBB11ECFE, 0x820F, 0x4968, { 0xBB, 0xA6, 0xF7, 0x6A, 0xFE, 0x30, 0x25, 0x96 } }

  ## ARM MPCore table
  # Include/Guid/ArmMpCoreInfo.h
  gArmMpCoreInfoGuid = { 0xa4ee0728, 0xe5d7, 0x4ac5,  {0xb2, 0x1e, 0x65, 0x8e, 0xd8, 0x57, 0xe8, 0x34} }

[Ppis]
  ## Include/Ppi/ArmMpCoreInfo.h
  gArmMpCoreInfoPpiGuid = { 0x6847cc74, 0xe9ec, 0x4f8f, {0xa2, 0x9d, 0xab, 0x44, 0xe7, 0x54, 0xa8, 0xfc} }

[Protocols.common]
  gVirtualUncachedPagesProtocolGuid = { 0xAD651C7D, 0x3C22, 0x4DBF, { 0x92, 0xe8, 0x38, 0xa7, 0xcd, 0xae, 0x87, 0xb2 } }

[PcdsFeatureFlag.common]
  gArmTokenSpaceGuid.PcdCpuDxeProduceDebugSupport|FALSE|BOOLEAN|0x00000001

  # On ARM Architecture with the Security Extension, the address for the
  # Vector Table can be mapped anywhere in the memory map. It means we can
  # point the Exception Vector Table to its location in CpuDxe.
  # By default we copy the Vector Table at  PcdGet32(PcdCpuVectorBaseAddress)
  gArmTokenSpaceGuid.PcdRelocateVectorTable|TRUE|BOOLEAN|0x00000022
  # Set this PCD to TRUE if the Exception Vector is changed to add debugger support before
  # it has been configured by the CPU DXE
  gArmTokenSpaceGuid.PcdDebuggerExceptionSupport|FALSE|BOOLEAN|0x00000032

  # Define if the spin-table mechanism is used by the secondary cores when booting
  # Linux (instead of PSCI)
  gArmTokenSpaceGuid.PcdArmLinuxSpinTable|FALSE|BOOLEAN|0x00000033

[PcdsFixedAtBuild.common]
  gArmTokenSpaceGuid.PcdTrustzoneSupport|FALSE|BOOLEAN|0x00000006

  # This PCD should be a FeaturePcd. But we used this PCD as an '#if' in an ASM file.
  # Using a FeaturePcd make a '(BOOLEAN) casting for its value which is not understood by the preprocessor.
  gArmTokenSpaceGuid.PcdVFPEnabled|0|UINT32|0x00000024

  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000080000000|UINT64|0x00000002
  # This PCD will free the unallocated buffers if their size reach this threshold.
  # We set the default value to 512MB.
  gArmTokenSpaceGuid.PcdArmFreeUncachedMemorySizeThreshold|0x20000000|UINT64|0x00000043
  gArmTokenSpaceGuid.PcdArmCacheOperationThreshold|1024|UINT32|0x00000003
  gArmTokenSpaceGuid.PcdCpuVectorBaseAddress|0xffff0000|UINT32|0x00000004
  gArmTokenSpaceGuid.PcdCpuResetAddress|0x00000000|UINT32|0x00000005

  #
  # ARM Secure Firmware PCDs
  #
  gArmTokenSpaceGuid.PcdSecureFdBaseAddress|0|UINT64|0x00000015
  gArmTokenSpaceGuid.PcdSecureFdSize|0|UINT32|0x00000016
  gArmTokenSpaceGuid.PcdSecureFvBaseAddress|0x0|UINT64|0x0000002F
  gArmTokenSpaceGuid.PcdSecureFvSize|0x0|UINT32|0x00000030

  #
  # ARM Normal (or Non Secure) Firmware PCDs
  #
  gArmTokenSpaceGuid.PcdFdBaseAddress|0|UINT64|0x0000002B
  gArmTokenSpaceGuid.PcdFdSize|0|UINT32|0x0000002C
  gArmTokenSpaceGuid.PcdFvBaseAddress|0|UINT64|0x0000002D
  gArmTokenSpaceGuid.PcdFvSize|0|UINT32|0x0000002E

  #
  # ARM Hypervisor Firmware PCDs
  #
  gArmTokenSpaceGuid.PcdHypFdBaseAddress|0|UINT32|0x0000003A
  gArmTokenSpaceGuid.PcdHypFdSize|0|UINT32|0x0000003B
  gArmTokenSpaceGuid.PcdHypFvBaseAddress|0|UINT32|0x0000003C
  gArmTokenSpaceGuid.PcdHypFvSize|0|UINT32|0x0000003D

  # Use ClusterId + CoreId to identify the PrimaryCore
  gArmTokenSpaceGuid.PcdArmPrimaryCoreMask|0xF03|UINT32|0x00000031
  # The Primary Core is ClusterId[0] & CoreId[0]
  gArmTokenSpaceGuid.PcdArmPrimaryCore|0|UINT32|0x00000037

  #
  # ARM L2x0 PCDs
  #
  gArmTokenSpaceGuid.PcdL2x0ControllerBase|0|UINT32|0x0000001B

  #
  # BdsLib
  #
  gArmTokenSpaceGuid.PcdArmMachineType|0|UINT32|0x0000001E
  # The compressed Linux kernel is expected to be under 128MB from the beginning of the System Memory
  gArmTokenSpaceGuid.PcdArmLinuxKernelMaxOffset|0x08000000|UINT32|0x0000001F
  # Maximum file size for TFTP servers that do not support 'tsize' extension
  gArmTokenSpaceGuid.PcdMaxTftpFileSize|0x01000000|UINT32|0x00000000


[PcdsFixedAtBuild.ARM]
  #
  # ARM Security Extension
  #

  # Secure Configuration Register
  # - BIT0 : NS - Non Secure bit
  # - BIT1 : IRQ Handler
  # - BIT2 : FIQ Handler
  # - BIT3 : EA - External Abort
  # - BIT4 : FW - F bit writable
  # - BIT5 : AW - A bit writable
  # - BIT6 : nET - Not Early Termination
  # - BIT7 : SCD - Secure Monitor Call Disable
  # - BIT8 : HCE - Hyp Call enable
  # - BIT9 : SIF - Secure Instruction Fetch
  # 0x31 = NS | EA | FW
  gArmTokenSpaceGuid.PcdArmScr|0x31|UINT32|0x00000038

  # By default we do not do a transition to non-secure mode
  gArmTokenSpaceGuid.PcdArmNonSecModeTransition|0x0|UINT32|0x0000003E

  # The Linux ATAGs are expected to be under 0x4000 (16KB) from the beginning of the System Memory
  gArmTokenSpaceGuid.PcdArmLinuxAtagMaxOffset|0x4000|UINT32|0x00000020

  # If the fixed FDT address is not available, then it should be loaded below the kernel.
  # The recommendation from the Linux kernel is to have the FDT below 16KB.
  # (see the kernel doc: Documentation/arm/Booting)
  gArmTokenSpaceGuid.PcdArmLinuxFdtMaxOffset|0x4000|UINT32|0x00000023
  # The FDT blob must be loaded at a 64bit aligned address.
  gArmTokenSpaceGuid.PcdArmLinuxFdtAlignment|0x8|UINT32|0x00000026

  # Non Secure Access Control Register
  # - BIT15 : NSASEDIS - Disable Non-secure Advanced SIMD functionality
  # - BIT14 : NSD32DIS - Disable Non-secure use of D16-D31
  # - BIT11 : cp11 - Non-secure access to coprocessor 11 enable
  # - BIT10 : cp10 - Non-secure access to coprocessor 10 enable
  # 0xC00 = cp10 | cp11
  gArmTokenSpaceGuid.PcdArmNsacr|0xC00|UINT32|0x00000039

[PcdsFixedAtBuild.AARCH64]
  #
  # AArch64 Security Extension
  #

  # Secure Configuration Register
  # - BIT0 : NS - Non Secure bit
  # - BIT1 : IRQ Handler
  # - BIT2 : FIQ Handler
  # - BIT3 : EA - External Abort
  # - BIT4 : FW - F bit writable
  # - BIT5 : AW - A bit writable
  # - BIT6 : nET - Not Early Termination
  # - BIT7 : SCD - Secure Monitor Call Disable
  # - BIT8 : HCE - Hyp Call enable
  # - BIT9 : SIF - Secure Instruction Fetch
  # - BIT10: RW -  Register width control for lower exception levels
  # - BIT11: SIF - Enables Secure EL1 access to EL1 Architectural Timer
  # - BIT12: TWI - Trap WFI
  # - BIT13: TWE - Trap WFE
  # 0x501 = NS | HCE | RW
  gArmTokenSpaceGuid.PcdArmScr|0x501|UINT32|0x00000038

  # By default we do transition to EL2 non-secure mode with Stack for EL2.
  #        Mode Description              Bits
  # NS EL2 SP2 all interrupts disabled =  0x3c9
  # NS EL1 SP1 all interrupts disabled =  0x3c5
  # Other modes include using SP0 or switching to Aarch32, but these are
  # not currently supported.
  gArmTokenSpaceGuid.PcdArmNonSecModeTransition|0x3c9|UINT32|0x0000003E
  # If the fixed FDT address is not available, then it should be loaded above the kernel.
  # The recommendation from the AArch64 Linux kernel is to have the FDT below 512MB.
  # (see the kernel doc: Documentation/arm64/booting.txt)
  gArmTokenSpaceGuid.PcdArmLinuxFdtMaxOffset|0x20000000|UINT32|0x00000023
  # The FDT blob must be loaded at a 2MB aligned address.
  gArmTokenSpaceGuid.PcdArmLinuxFdtAlignment|0x00200000|UINT32|0x00000026


#
# These PCDs are also defined as 'PcdsDynamic' to be redefined when using UEFI in a
# context of virtual machine.
#
[PcdsFixedAtBuild.common, PcdsDynamic.common]
  # System Memory (DRAM): These PCDs define the region of in-built system memory
  # Some platforms can get DRAM extensions, these additional regions will be declared
  # to UEFI by ArmPlatformLib
  gArmTokenSpaceGuid.PcdSystemMemoryBase|0|UINT64|0x00000029
  gArmTokenSpaceGuid.PcdSystemMemorySize|0|UINT64|0x0000002A

  #
  # ARM Architectural Timer
  #
  gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|0|UINT32|0x00000034

  # ARM Architectural Timer Interrupt(GIC PPI) numbers
  gArmTokenSpaceGuid.PcdArmArchTimerSecIntrNum|29|UINT32|0x00000035
  gArmTokenSpaceGuid.PcdArmArchTimerIntrNum|30|UINT32|0x00000036
  gArmTokenSpaceGuid.PcdArmArchTimerHypIntrNum|26|UINT32|0x00000040
  gArmTokenSpaceGuid.PcdArmArchTimerVirtIntrNum|27|UINT32|0x00000041

  #
  # ARM Generic Watchdog
  #

  gArmTokenSpaceGuid.PcdGenericWatchdogControlBase|0x2A440000|UINT32|0x00000007
  gArmTokenSpaceGuid.PcdGenericWatchdogRefreshBase|0x2A450000|UINT32|0x00000008
  gArmTokenSpaceGuid.PcdGenericWatchdogEl2IntrNum|93|UINT32|0x00000009

  #
  # ARM Generic Interrupt Controller
  #
  gArmTokenSpaceGuid.PcdGicDistributorBase|0|UINT32|0x0000000C
  gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase|0|UINT32|0x0000000D
  gArmTokenSpaceGuid.PcdGicSgiIntId|0|UINT32|0x00000025