ArmVirtPkg: add FDF definition for empty varstore

Similar to how OVMF implements this, add a FD definition for the varstore
firmware volume and the FTW areas. The template was taken from the file
OvmfPkg/VarStore.fdf.inc, and subsequently modified to accommodate the
differences in NOR flash layout. This affects the FvLength, Checksum and
BlockMap[0] fields in the FV header, the Size field of the varstore header,
and the Crc and WriteQueueSize fields of the FTW header. The event log
region is not used by ArmVirtQemu, so it has been omitted.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Ard Biesheuvel 2016-06-21 12:23:43 +02:00
parent 733c0c88c3
commit bf57a42a0e
5 changed files with 84 additions and 20 deletions

View File

@ -147,16 +147,6 @@
#
gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|0
#
# 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
# System Memory Base -- fixed at 0x4000_0000
gArmTokenSpaceGuid.PcdSystemMemoryBase|0x40000000

View File

@ -69,6 +69,7 @@ DATA = {
gArmTokenSpaceGuid.PcdFvBaseAddress|gArmTokenSpaceGuid.PcdFvSize
FV = FVMAIN_COMPACT
!include VarStore.fdf.inc
################################################################################
#

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@ -136,16 +136,6 @@
#
gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|0
#
# 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
[PcdsPatchableInModule.common]
#
# This will be overridden in the code

View File

@ -91,6 +91,7 @@ DATA = {
gArmTokenSpaceGuid.PcdFvBaseAddress|gArmTokenSpaceGuid.PcdFvSize
FV = FVMAIN_COMPACT
!include VarStore.fdf.inc
################################################################################
#

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@ -0,0 +1,82 @@
## @file
# FDF include file with FD definition that defines an empty variable store.
#
# Copyright (c) 2016, Linaro, Ltd. All rights reserved.<BR>
# Copyright (C) 2014, Red Hat, Inc.<BR>
# Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
#
# 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.QEMU_VARS]
BaseAddress = 0x04000000
Size = 0xc0000
ErasePolarity = 1
BlockSize = 0x40000
NumBlocks = 3
0x00000000|0x00040000
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
#NV_VARIABLE_STORE
DATA = {
## This is the EFI_FIRMWARE_VOLUME_HEADER
# ZeroVector []
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
# FileSystemGuid: gEfiSystemNvDataFvGuid =
# { 0xFFF12B8D, 0x7696, 0x4C8B,
# { 0xA9, 0x85, 0x27, 0x47, 0x07, 0x5B, 0x4F, 0x50 }}
0x8D, 0x2B, 0xF1, 0xFF, 0x96, 0x76, 0x8B, 0x4C,
0xA9, 0x85, 0x27, 0x47, 0x07, 0x5B, 0x4F, 0x50,
# FvLength: 0xC0000
0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00,
# Signature "_FVH" # Attributes
0x5f, 0x46, 0x56, 0x48, 0xff, 0xfe, 0x04, 0x00,
# HeaderLength # CheckSum # ExtHeaderOffset #Reserved #Revision
0x48, 0x00, 0x28, 0x09, 0x00, 0x00, 0x00, 0x02,
# Blockmap[0]: 0x3 Blocks * 0x40000 Bytes / Block
0x3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
# Blockmap[1]: End
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
## This is the VARIABLE_STORE_HEADER
# It is compatible with SECURE_BOOT_ENABLE == FALSE as well.
# Signature: gEfiAuthenticatedVariableGuid =
# { 0xaaf32c78, 0x947b, 0x439a,
# { 0xa1, 0x80, 0x2e, 0x14, 0x4e, 0xc3, 0x77, 0x92 }}
0x78, 0x2c, 0xf3, 0xaa, 0x7b, 0x94, 0x9a, 0x43,
0xa1, 0x80, 0x2e, 0x14, 0x4e, 0xc3, 0x77, 0x92,
# Size: 0x40000 (gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize) -
# 0x48 (size of EFI_FIRMWARE_VOLUME_HEADER) = 0x3ffb8
# This can speed up the Variable Dispatch a bit.
0xB8, 0xFF, 0x03, 0x00,
# FORMATTED: 0x5A #HEALTHY: 0xFE #Reserved: UINT16 #Reserved1: UINT32
0x5A, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
}
0x00040000|0x00040000
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase|gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize
#NV_FTW_WORKING
DATA = {
# EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER->Signature = gEdkiiWorkingBlockSignatureGuid =
# { 0x9e58292b, 0x7c68, 0x497d, { 0xa0, 0xce, 0x65, 0x0, 0xfd, 0x9f, 0x1b, 0x95 }}
0x2b, 0x29, 0x58, 0x9e, 0x68, 0x7c, 0x7d, 0x49,
0xa0, 0xce, 0x65, 0x0, 0xfd, 0x9f, 0x1b, 0x95,
# Crc:UINT32 #WorkingBlockValid:1, WorkingBlockInvalid:1, Reserved
0x5b, 0xe7, 0xc6, 0x86, 0xFE, 0xFF, 0xFF, 0xFF,
# WriteQueueSize: UINT64
0xE0, 0xFF, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00
}
0x00080000|0x00040000
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase|gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
#NV_FTW_SPARE