This reduces the size of the overall image to 2 MB, and reserves the top 128 KB for the variable store and the fault tolerant write working and spare areas.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel ard.biesheuvel@linaro.org --- Platforms/AMD/Styx/CelloBoard/CelloBoard.fdf | 7 +- Platforms/AMD/Styx/Common/Varstore.fdf.inc | 70 ++++++++++++++++++++ Platforms/AMD/Styx/OverdriveBoard/OverdriveBoard.fdf | 7 +- 3 files changed, 78 insertions(+), 6 deletions(-)
diff --git a/Platforms/AMD/Styx/CelloBoard/CelloBoard.fdf b/Platforms/AMD/Styx/CelloBoard/CelloBoard.fdf index 1d66264fc1b3..e4bdfdb7671c 100644 --- a/Platforms/AMD/Styx/CelloBoard/CelloBoard.fdf +++ b/Platforms/AMD/Styx/CelloBoard/CelloBoard.fdf @@ -26,12 +26,12 @@
[FD.STYX_EFI] BaseAddress = 0x8000E80000|gArmTokenSpaceGuid.PcdFdBaseAddress # The base address of the Firmware in NOR Flash. -Size = 0x00300000|gArmTokenSpaceGuid.PcdFdSize # The size in bytes of the FLASH Device +Size = 0x00200000|gArmTokenSpaceGuid.PcdFdSize # The size in bytes of the FLASH Device ErasePolarity = 1
# This one is tricky, it must be: BlockSize * NumBlocks = Size BlockSize = 0x00001000 -NumBlocks = 0x300 +NumBlocks = 0x200
################################################################################ # @@ -49,10 +49,11 @@ NumBlocks = 0x300 # ################################################################################
-0x00000000|0x00280000 +0x00000000|0x001E0000 gArmTokenSpaceGuid.PcdFvBaseAddress|gArmTokenSpaceGuid.PcdFvSize FV = FVMAIN_COMPACT
+!include OpenPlatformPkg/Platforms/AMD/Styx/Common/Varstore.fdf.inc
################################################################################ # diff --git a/Platforms/AMD/Styx/Common/Varstore.fdf.inc b/Platforms/AMD/Styx/Common/Varstore.fdf.inc new file mode 100644 index 000000000000..64b48ef3ed82 --- /dev/null +++ b/Platforms/AMD/Styx/Common/Varstore.fdf.inc @@ -0,0 +1,70 @@ +## @file +# FDF include file with Layout Regions that define an empty variable store. +# +# Copyright (C) 2016, Linaro, Ltd. +# Copyright (C) 2014, Red Hat, Inc. +# 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. +# +## + +0x001E0000|0x0000F000 +gAmdStyxTokenSpaceGuid.PcdFlashNvStorageOriginalBase|gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize +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: 0x30000 + 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, + # Signature "_FVH" # Attributes + 0x5f, 0x46, 0x56, 0x48, 0xff, 0xfe, 0x04, 0x00, + # HeaderLength # CheckSum # ExtHeaderOffset #Reserved #Revision + 0x48, 0x00, 0x19, 0xF9, 0x00, 0x00, 0x00, 0x02, + # Blockmap[0]: 0xF Blocks * 0x1000 Bytes / Block + 0x0F, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 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: 0xF000 (gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize) - + # 0x48 (size of EFI_FIRMWARE_VOLUME_HEADER) = 0xefb8 + # This can speed up the Variable Dispatch a bit. + 0xB8, 0xEF, 0x00, 0x00, + # FORMATTED: 0x5A #HEALTHY: 0xFE #Reserved: UINT16 #Reserved1: UINT32 + 0x5A, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +} + +0x001EF000|0x00001000 +gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64|gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize +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 + 0x2c, 0xaf, 0x2c, 0x64, 0xFE, 0xFF, 0xFF, 0xFF, + # WriteQueueSize: UINT64 + 0xE0, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +} + +0x001F0000|0x00010000 +gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase64|gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize diff --git a/Platforms/AMD/Styx/OverdriveBoard/OverdriveBoard.fdf b/Platforms/AMD/Styx/OverdriveBoard/OverdriveBoard.fdf index 7ff8c89cfde6..dc6585c62d01 100644 --- a/Platforms/AMD/Styx/OverdriveBoard/OverdriveBoard.fdf +++ b/Platforms/AMD/Styx/OverdriveBoard/OverdriveBoard.fdf @@ -26,12 +26,12 @@
[FD.STYX_EFI] BaseAddress = 0x8000E80000|gArmTokenSpaceGuid.PcdFdBaseAddress # The base address of the Firmware in NOR Flash. -Size = 0x00300000|gArmTokenSpaceGuid.PcdFdSize # The size in bytes of the FLASH Device +Size = 0x00200000|gArmTokenSpaceGuid.PcdFdSize # The size in bytes of the FLASH Device ErasePolarity = 1
# This one is tricky, it must be: BlockSize * NumBlocks = Size BlockSize = 0x00001000 -NumBlocks = 0x300 +NumBlocks = 0x200
################################################################################ # @@ -49,10 +49,11 @@ NumBlocks = 0x300 # ################################################################################
-0x00000000|0x00280000 +0x00000000|0x001E0000 gArmTokenSpaceGuid.PcdFvBaseAddress|gArmTokenSpaceGuid.PcdFvSize FV = FVMAIN_COMPACT
+!include OpenPlatformPkg/Platforms/AMD/Styx/Common/Varstore.fdf.inc
################################################################################ #