Files
system76-edk2/ArmVirtPkg/ArmVirtPkg.dec
Ard Biesheuvel 82662a3b5f ArmVirtPkg/PlatformPeiLib: discover the TPM base address from the DT
Introduce a boolean PCD that tells us whether TPM support is enabled
in the build, and if it is, record the TPM base address in the existing
routine that traverses the device tree in the platform PEIM.

If a TPM is found, install the gOvmfTpmDiscoveredPpiGuid signalling PPI
that will unlock the dispatch of OvmfPkg's Tcg2ConfigPei. If TPM2
support is enabled in the build but no TPM2 device is found, install the
gPeiTpmInitializationDonePpiGuid PPI, which is normally installed by
Tcg2ConfigPei if no TPM2 is found, but in our case Tcg2ConfigPei will
never run so let's do it here instead.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2560
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2020-03-04 08:48:09 +00:00

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#/** @file
#
# Copyright (c) 2014, Linaro Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#**/
[Defines]
DEC_SPECIFICATION = 0x00010005
PACKAGE_NAME = ArmVirtPkg
PACKAGE_GUID = A0B31216-508E-4025-BEAB-56D836C66F0A
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]
ArmVirtMemInfoLib|Include/Library/ArmVirtMemInfoLib.h
[Guids.common]
gArmVirtTokenSpaceGuid = { 0x0B6F5CA7, 0x4F53, 0x445A, { 0xB7, 0x6E, 0x2E, 0x36, 0x5B, 0x80, 0x63, 0x66 } }
gEarlyPL011BaseAddressGuid = { 0xB199DEA9, 0xFD5C, 0x4A84, { 0x80, 0x82, 0x2F, 0x41, 0x70, 0x78, 0x03, 0x05 } }
gArmVirtVariableGuid = { 0x50bea1e5, 0xa2c5, 0x46e9, { 0x9b, 0x3a, 0x59, 0x59, 0x65, 0x16, 0xb0, 0x0a } }
[Protocols]
gFdtClientProtocolGuid = { 0xE11FACA0, 0x4710, 0x4C8E, { 0xA7, 0xA2, 0x01, 0xBA, 0xA2, 0x59, 0x1B, 0x4C } }
[PcdsFeatureFlag]
#
# Feature Flag PCD that defines whether TPM2 support is enabled
#
gArmVirtTokenSpaceGuid.PcdTpm2SupportEnabled|FALSE|BOOLEAN|0x00000004
[PcdsFixedAtBuild, PcdsPatchableInModule]
#
# This is the physical address where the device tree is expected to be stored
# upon first entry into UEFI. This needs to be a FixedAtBuild PCD, so that we
# can do a first pass over the device tree in the SEC phase to discover the
# UART base address.
#
gArmVirtTokenSpaceGuid.PcdDeviceTreeInitialBaseAddress|0x0|UINT64|0x00000001
#
# Padding in bytes to add to the device tree allocation, so that the DTB can
# be modified in place (default: 256 bytes)
#
gArmVirtTokenSpaceGuid.PcdDeviceTreeAllocationPadding|256|UINT32|0x00000002
#
# Binary representation of the GUID that determines the terminal type. The
# size must be exactly 16 bytes. The default value corresponds to
# EFI_VT_100_GUID.
#
gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer|{0x65, 0x60, 0xA6, 0xDF, 0x19, 0xB4, 0xD3, 0x11, 0x9A, 0x2D, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D}|VOID*|0x00000007
[PcdsDynamic]
#
# Whether to force disable ACPI, regardless of the fw_cfg settings
# exposed by QEMU
#
gArmVirtTokenSpaceGuid.PcdForceNoAcpi|0x0|BOOLEAN|0x00000003