Re: [edk2-devel] [PATCH edk2-platforms 1/1] SbsaQemu: Build infrastructure for StandaloneMm image

["Masahisa Kojima" <masahisa.kojima@linaro.org>]

> May I suggest that we start with variable support on the secure side? It
> should be quite straight-forward to expose part of the secure NOR flash
> bank via the existing MM stack for variable services that I ported to
> SynQuacer last year.
>

Thank you for your comment, I will check the secure varstore implementation.

On Sat, 13 Jun 2020 at 01:20, Ard Biesheuvel <ard.biesheuvel@arm.com> wrote:
>
> On 6/12/20 1:51 AM, Masahisa Kojima via groups.io wrote:
> > Add the build infrastructure for compilation of StandaloneMm image.
> > This is a preparation for StandaloneMm RAS feature implementation
> > on the SBSA Qemu platform.
> >
> > Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
>
> May I suggest that we start with variable support on the secure side? It
> should be quite straight-forward to expose part of the secure NOR flash
> bank via the existing MM stack for variable services that I ported to
> SynQuacer last year.
>
>
> > ---
> >   Platform/Qemu/SbsaQemu/SbsaQemuStandaloneMm.dsc | 134 ++++++++++++++++++++
> >   Platform/Qemu/SbsaQemu/SbsaQemuStandaloneMm.fdf |  93 ++++++++++++++
> >   2 files changed, 227 insertions(+)
> >
> > diff --git a/Platform/Qemu/SbsaQemu/SbsaQemuStandaloneMm.dsc b/Platform/Qemu/SbsaQemu/SbsaQemuStandaloneMm.dsc
> > new file mode 100644
> > index 000000000000..47f8ea5defb3
> > --- /dev/null
> > +++ b/Platform/Qemu/SbsaQemu/SbsaQemuStandaloneMm.dsc
> > @@ -0,0 +1,134 @@
> > +#
> > +#  Copyright (c) 2020, Linaro Limited. All rights reserved.
> > +#
> > +#  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +#
> > +
> > +################################################################################
> > +#
> > +# Defines Section - statements that will be processed to create a Makefile.
> > +#
> > +################################################################################
> > +[Defines]
> > +  PLATFORM_NAME                  = SbsaQemuStandaloneMm
> > +  PLATFORM_GUID                  = A64CC0F5-7ACD-4975-BBE7-7EF6739C8668
> > +  PLATFORM_VERSION               = 1.0
> > +  DSC_SPECIFICATION              = 0x00010011
> > +  OUTPUT_DIRECTORY               = Build/$(PLATFORM_NAME)
> > +  SUPPORTED_ARCHITECTURES        = AARCH64
> > +  BUILD_TARGETS                  = DEBUG|RELEASE|NOOPT
> > +  SKUID_IDENTIFIER               = DEFAULT
> > +  FLASH_DEFINITION               = Platform/Qemu/SbsaQemu/SbsaQemuStandaloneMm.fdf
> > +  DEFINE DEBUG_MESSAGE           = TRUE
> > +
> > +  # LzmaF86
> > +  DEFINE COMPRESSION_TOOL_GUID   = D42AE6BD-1352-4bfb-909A-CA72A6EAE889
> > +
> > +################################################################################
> > +#
> > +# Library Class section - list of all Library Classes needed by this Platform.
> > +#
> > +################################################################################
> > +[LibraryClasses]
> > +  #
> > +  # Basic
> > +  #
> > +  BaseLib|MdePkg/Library/BaseLib/BaseLib.inf
> > +  BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
> > +  DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf
> > +  DebugPrintErrorLevelLib|MdePkg/Library/BaseDebugPrintErrorLevelLib/BaseDebugPrintErrorLevelLib.inf
> > +  ExtractGuidedSectionLib|EmbeddedPkg/Library/PrePiExtractGuidedSectionLib/PrePiExtractGuidedSectionLib.inf
> > +  FvLib|StandaloneMmPkg/Library/FvLib/FvLib.inf
> > +  HobLib|StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf
> > +  IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
> > +  MemLib|StandaloneMmPkg/Library/StandaloneMmMemLib/StandaloneMmMemLib.inf
> > +  MemoryAllocationLib|StandaloneMmPkg/Library/StandaloneMmCoreMemoryAllocationLib/StandaloneMmCoreMemoryAllocationLib.inf
> > +  PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
> > +  PeCoffLib|MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf
> > +  PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf
> > +  ReportStatusCodeLib|MdePkg/Library/BaseReportStatusCodeLibNull/BaseReportStatusCodeLibNull.inf
> > +
> > +  #
> > +  # Entry point
> > +  #
> > +  StandaloneMmDriverEntryPoint|MdePkg/Library/StandaloneMmDriverEntryPoint/StandaloneMmDriverEntryPoint.inf
> > +
> > +  ArmLib|ArmPkg/Library/ArmLib/ArmBaseLib.inf
> > +  StandaloneMmMmuLib|ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf
> > +  ArmSvcLib|ArmPkg/Library/ArmSvcLib/ArmSvcLib.inf
> > +  CacheMaintenanceLib|ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.inf
> > +  PeCoffExtraActionLib|StandaloneMmPkg/Library/StandaloneMmPeCoffExtraActionLib/StandaloneMmPeCoffExtraActionLib.inf
> > +
> > +  # ARM PL011 UART Driver
> > +  PL011UartClockLib|ArmPlatformPkg/Library/PL011UartClockLib/PL011UartClockLib.inf
> > +  PL011UartLib|ArmPlatformPkg/Library/PL011UartLib/PL011UartLib.inf
> > +  SerialPortLib|ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf
> > +
> > +  StandaloneMmCoreEntryPoint|StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/StandaloneMmCoreEntryPoint.inf
> > +
> > +  #
> > +  # It is not possible to prevent the ARM compiler for generic intrinsic functions.
> > +  # This library provides the instrinsic functions generate by a given compiler.
> > +  # And NULL mean link this library into all ARM images.
> > +  #
> > +  NULL|ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
> > +
> > +[LibraryClasses.common.MM_STANDALONE]
> > +  HobLib|StandaloneMmPkg/Library/StandaloneMmHobLib/StandaloneMmHobLib.inf
> > +  MmServicesTableLib|MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.inf
> > +  MemoryAllocationLib|StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.inf
> > +
> > +################################################################################
> > +#
> > +# Pcd Section - list of all EDK II PCD Entries defined by this Platform
> > +#
> > +################################################################################
> > +[PcdsFixedAtBuild]
> > +  gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x800000CF
> > +  gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0xff
> > +  gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask|0x0f
> > +
> > +  ## PL011 - Serial Terminal
> > +  gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x60040000
> > +  gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate|115200
> > +
> > +  gEfiMdePkgTokenSpaceGuid.PcdMaximumGuidedExtractHandler|0x2
> > +
> > +###################################################################################################
> > +#
> > +# Components Section - list of the modules and components that will be processed by compilation
> > +#                      tools and the EDK II tools to generate PE32/PE32+/Coff image files.
> > +#
> > +# Note: The EDK II DSC file is not used to specify how compiled binary images get placed
> > +#       into firmware volume images. This section is just a list of modules to compile from
> > +#       source into UEFI-compliant binaries.
> > +#       It is the FDF file that contains information on combining binary files into firmware
> > +#       volume images, whose concept is beyond UEFI and is described in PI specification.
> > +#       Binary modules do not need to be listed in this section, as they should be
> > +#       specified in the FDF file. For example: Shell binary (Shell_Full.efi), FAT binary (Fat.efi),
> > +#       Logo (Logo.bmp), and etc.
> > +#       There may also be modules listed in this section that are not required in the FDF file,
> > +#       When a module listed here is excluded from FDF file, then UEFI-compliant binary will be
> > +#       generated for it, but the binary will not be put into any firmware volume.
> > +#
> > +###################################################################################################
> > +[Components.common]
> > +  #
> > +  # MM Core
> > +  #
> > +  StandaloneMmPkg/Core/StandaloneMmCore.inf
> > +
> > +[Components.AARCH64]
> > +  StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/StandaloneMmCpu.inf
> > +
> > +###################################################################################################
> > +#
> > +# BuildOptions Section - Define the module specific tool chain flags that should be used as
> > +#                        the default flags for a module. These flags are appended to any
> > +#                        standard flags that are defined by the build process. They can be
> > +#                        applied for any modules or only those modules with the specific
> > +#                        module style (EDK or EDKII) specified in [Components] section.
> > +#
> > +###################################################################################################
> > +[BuildOptions.AARCH64]
> > +  GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000 -march=armv8-a+nofp
> > diff --git a/Platform/Qemu/SbsaQemu/SbsaQemuStandaloneMm.fdf b/Platform/Qemu/SbsaQemu/SbsaQemuStandaloneMm.fdf
> > new file mode 100644
> > index 000000000000..b19b42f78451
> > --- /dev/null
> > +++ b/Platform/Qemu/SbsaQemu/SbsaQemuStandaloneMm.fdf
> > @@ -0,0 +1,93 @@
> > +#
> > +#  Copyright (c) 2020, Linaro Limited. All rights reserved.
> > +#
> > +#  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +#
> > +
> > +################################################################################
> > +#
> > +# 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.STANDALONE_MM]
> > +BaseAddress   = 0x20001000|gArmTokenSpaceGuid.PcdFdBaseAddress
> > +Size          = 0x00e00000|gArmTokenSpaceGuid.PcdFdSize # The size in bytes of the device (14MiB).
> > +ErasePolarity = 1
> > +
> > +BlockSize     = 0x00001000
> > +NumBlocks     = 0x0e00
> > +
> > +0x00000000|0x00280000
> > +gArmTokenSpaceGuid.PcdFvBaseAddress|gArmTokenSpaceGuid.PcdFvSize
> > +FV = FVMAIN_COMPACT
> > +
> > +[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 StandaloneMmPkg/Core/StandaloneMmCore.inf
> > +  INF StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/StandaloneMmCpu.inf
> > +
> > +################################################################################
> > +#
> > +# 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.MM_CORE_STANDALONE]
> > +  FILE SEC = $(NAMED_GUID) RELOCS_STRIPPED FIXED {
> > +    PE32  PE32 Align = Auto             $(INF_OUTPUT)/$(MODULE_NAME).efi
> > +  }
> > +
> > +[Rule.Common.MM_STANDALONE]
> > +  FILE MM_STANDALONE = $(NAMED_GUID) {
> > +    SMM_DEPEX SMM_DEPEX Optional       $(INF_OUTPUT)/$(MODULE_NAME).depex
> > +    PE32      PE32                     $(INF_OUTPUT)/$(MODULE_NAME).efi
> > +    UI        STRING="$(MODULE_NAME)" Optional
> > +    VERSION   STRING="$(INF_VERSION)" Optional BUILD_NUM=$(BUILD_NUMBER)
> > +  }
> >
>
>
> 
>