Hi Ard,
> -----Original Message-----
> From: Ard Biesheuvel <ard.biesheu...@arm.com>
> Sent: Wednesday, June 10, 2020 11:47 PM
> To: devel@edk2.groups.io; Pranav Madhu <pranav.ma...@arm.com>
> Subject: Re: [edk2-devel] [edk2-platforms][PATCH v1 2/4]
> Platform/ARM/N1SDP: Add EDK2 build system files
>
> On 4/24/20 1:58 PM, Pranav Madhu via groups.io wrote:
> > From: Deepak Pandey <deepak.dan...@arm.com>
> >
> > Add EDK Build system files for Neoverse N1 System Development Platform.
> >
> > Signed-off-by: Pranav Madhu <pranav.ma...@arm.com>
> > ---
> > Platform/ARM/N1SdpPkg/N1SdpPlatform.dec | 31 +++
> > Platform/ARM/N1SdpPkg/N1SdpPlatform.dsc | 222 ++++++++++++++++
> > Platform/ARM/N1SdpPkg/N1SdpPlatform.fdf | 272
> ++++++++++++++++++++
> > 3 files changed, 525 insertions(+)
> >
> > diff --git a/Platform/ARM/N1SdpPkg/N1SdpPlatform.dec
> > b/Platform/ARM/N1SdpPkg/N1SdpPlatform.dec
> > new file mode 100644
> > index 000000000000..c8efe7b31d51
> > --- /dev/null
> > +++ b/Platform/ARM/N1SdpPkg/N1SdpPlatform.dec
> > @@ -0,0 +1,31 @@
> > +#
> > +# Copyright (c) 2018 - 2020, ARM Limited. All rights reserved.
> > +#
> > +# SPDX-License-Identifier: BSD-2-Clause-Patent #
> > +
> > +[Defines]
> > + DEC_SPECIFICATION = 0x0001001A
> > + PACKAGE_NAME = N1SdpPkg
> > + PACKAGE_GUID = b6d2d197-76d0-401f-a3e0-826a26f350c9
> > + PACKAGE_VERSION = 0.1
> > +
> >
> +#########################################################
> ############
> > +###########
> > +#
> > +# Include Section - list of Include Paths that are provided by this
> > package.
> > +# Comments are used for Keywords and Module Types.
> > +#
> >
> +#########################################################
> ############
> > +###########
> > +[Includes.common]
> > + Include # Root include for the package
> > +
> > +[Guids.common]
> > + gArmN1SdpTokenSpaceGuid = { 0xab93eb78, 0x60d7, 0x4099, { 0xac,
> > +0xeb, 0x6d, 0xb5, 0x02, 0x58, 0x7c, 0x24 } }
> > +
> > +[PcdsFixedAtBuild]
> > +
> > + # Secondary DDR memory
> > +
> gArmN1SdpTokenSpaceGuid.PcdDramBlock2Base|0|UINT64|0x00000001
> > +
> > + # External memory
> > +
> gArmN1SdpTokenSpaceGuid.PcdExtMemorySpace|0|UINT64|0x00000002
> > diff --git a/Platform/ARM/N1SdpPkg/N1SdpPlatform.dsc
> > b/Platform/ARM/N1SdpPkg/N1SdpPlatform.dsc
> > new file mode 100644
> > index 000000000000..95552328065a
> > --- /dev/null
> > +++ b/Platform/ARM/N1SdpPkg/N1SdpPlatform.dsc
> > @@ -0,0 +1,222 @@
> > +#
> > +# Copyright (c) 2018 - 2020, ARM 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 = n1sdp
> > + PLATFORM_GUID = 9af67d31-7de8-4a71-a9a8-a597a27659ce
> > + PLATFORM_VERSION = 0.1
> > + DSC_SPECIFICATION = 0x0001001B
> > + OUTPUT_DIRECTORY = Build/$(PLATFORM_NAME)
> > + SUPPORTED_ARCHITECTURES = AARCH64|ARM
> > + BUILD_TARGETS = NOOPT|DEBUG|RELEASE
> > + SKUID_IDENTIFIER = DEFAULT
> > + FLASH_DEFINITION =
> Platform/ARM/N1SdpPkg/N1SdpPlatform.fdf
> > + BUILD_NUMBER = 1
> > +
> > +!include Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc
> > +
> > +[LibraryClasses.common]
> > + ArmLib|ArmPkg/Library/ArmLib/ArmBaseLib.inf
> > + ArmMmuLib|ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf
> > + ArmSmcLib|ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf
> > +
> >
> +ArmPlatformSysConfigLib|Platform/ARM/VExpressPkg/Library/ArmVExpre
> ssS
> > +ysConfigLib/ArmVExpressSysConfigLib.inf
> > +
> >
> +ArmPlatformLib|Platform/ARM/N1SdpPkg/Library/PlatformLib/PlatformLib.
> > +inf
> > + BasePathLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf
> > +
> >
> +EfiResetSystemLib|ArmPkg/Library/ArmPsciResetSystemLib/ArmPsciReset
> Sy
> > +stemLib.inf
> > +
> >
> +NorFlashPlatformLib|Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlashL
> > +ib.inf
> > + HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
> > + TimerLib|ArmPkg/Library/ArmArchTimerLib/ArmArchTimerLib.inf
> > +
> > +[LibraryClasses.common.SEC]
> > + HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
> > +
> >
> +MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemor
> yAl
> > +locationLib.inf
> > + PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
> > + PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
> > +
> > +PeiServicesTablePointerLib|ArmPkg/Library/PeiServicesTablePointerLib/
> > +PeiServicesTablePointerLib.inf
> > +
> > +[LibraryClasses.common.PEI_CORE, LibraryClasses.common.PEIM]
> > + BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
> > + HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
> > +
> >
> +MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemor
> yAl
> > +locationLib.inf
> > + PcdLib|MdePkg/Library/PeiPcdLib/PeiPcdLib.inf
> > + PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
> > +
> > +PeiServicesTablePointerLib|ArmPkg/Library/PeiServicesTablePointerLib/
> > +PeiServicesTablePointerLib.inf
> > +
> >
> +ReportStatusCodeLib|MdePkg/Library/BaseReportStatusCodeLibNull/Base
> Re
> > +portStatusCodeLibNull.inf
> > +
> > +[LibraryClasses.common.PEI_CORE]
> > +
> >
> +PeiCoreEntryPoint|MdePkg/Library/PeiCoreEntryPoint/PeiCoreEntryPoint.
> > +inf
> > +
> > +[LibraryClasses.common.PEIM]
> > + PeimEntryPoint|MdePkg/Library/PeimEntryPoint/PeimEntryPoint.inf
> > +
> > +[LibraryClasses.common.DXE_CORE]
> > +
> >
> +DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoi
> nt.
> > +inf
> > + HobLib|MdePkg/Library/DxeCoreHobLib/DxeCoreHobLib.inf
> > +
> >
> +MemoryAllocationLib|MdeModulePkg/Library/DxeCoreMemoryAllocationL
> ib/D
> > +xeCoreMemoryAllocationLib.inf
> > + PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
> > +
> > +[LibraryClasses.common.DXE_DRIVER]
> > + FdtLib|EmbeddedPkg/Library/FdtLib/FdtLib.inf
> > +
> > +[LibraryClasses.common.DXE_RUNTIME_DRIVER]
> > + BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
> > + HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
> > +!if $(TARGET) != RELEASE
> > +
> >
> +DebugLib|MdePkg/Library/DxeRuntimeDebugLibSerialPort/DxeRuntimeDe
> bugL
> > +ibSerialPort.inf
> > +!endif
> > +
> > +[LibraryClasses.common.UEFI_DRIVER,
> > +LibraryClasses.common.UEFI_APPLICATION,
> > +LibraryClasses.common.DXE_RUNTIME_DRIVER,
> > +LibraryClasses.common.DXE_DRIVER]
> > + PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
> > +
> >
> +#########################################################
> ############
> > +###########
> > +#
> > +# Pcd Section - list of all EDK II PCD Entries defined by this
> > +Platform #
> >
> +#########################################################
> ############
> > +###########
> > +
> > +[PcdsFixedAtBuild.common]
> > + gArmTokenSpaceGuid.PcdVFPEnabled|1
> > +
> > + # Stacks for MPCores in Normal World
> > + gArmPlatformTokenSpaceGuid.PcdCPUCoresStackBase|0x80000000
> > + gArmPlatformTokenSpaceGuid.PcdCPUCorePrimaryStackSize|0x40000
> > + gArmPlatformTokenSpaceGuid.PcdCPUCoreSecondaryStackSize|0x0
> > +
> > + # System Memory (2GB) - Reserved Secure Memory (16MB)
> > + gArmTokenSpaceGuid.PcdSystemMemoryBase|0x80000000
> > + gArmTokenSpaceGuid.PcdSystemMemorySize|(0x80000000 -
> 0x01000000)
> > +
> > + # Secondary DDR memory (14 GB)
> > + gArmN1SdpTokenSpaceGuid.PcdDramBlock2Base|0x8080000000
> > +
> > + # External memory
> > + gArmN1SdpTokenSpaceGuid.PcdExtMemorySpace|0x40000000000
> > +
> > + # GIC Base Addresses
> > + gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase|0x2C000000
> > + gArmTokenSpaceGuid.PcdGicDistributorBase|0x30000000
> > + gArmTokenSpaceGuid.PcdGicRedistributorsBase|0x300C0000
> > +
> > + # PL011 - Serial Terminal
> > + gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x2A400000
> > + gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate|115200
> > + gEfiMdePkgTokenSpaceGuid.PcdUartDefaultReceiveFifoDepth|0
> > + gArmPlatformTokenSpaceGuid.PL011UartClkInHz|50000000
> > + gArmPlatformTokenSpaceGuid.PL011UartInterrupt|95
> > +
> > + # PL011 Serial Debug UART (DBG2)
> > +
> > +
> gArmPlatformTokenSpaceGuid.PcdSerialDbgRegisterBase|gEfiMdeModuleP
> kg
> > + TokenSpaceGuid.PcdSerialRegisterBase
> > +
> > +
> gArmPlatformTokenSpaceGuid.PcdSerialDbgUartBaudRate|gEfiMdePkgToke
> nS
> > + paceGuid.PcdUartDefaultBaudRate
> > + gArmPlatformTokenSpaceGuid.PcdSerialDbgUartClkInHz|50000000
> > +
> > + # SBSA Watchdog
> > + gArmTokenSpaceGuid.PcdGenericWatchdogEl2IntrNum|93
> > +
> > + # PL031 RealTimeClock
> > + gArmPlatformTokenSpaceGuid.PcdPL031RtcBase|0x1C100000
> > +
> > + # List of Device Paths that support BootMonFs
> > +
> gArmBootMonFsTokenSpaceGuid.PcdBootMonFsSupportedDevicePaths|L"
> VenHw(E7223039-5836-41E1-B542-D7EC736C5E59)"
> > +
>
> Does N1SDP actually use this?
No, this was not used. This will be removed.
>
> > + # ARM OS Loader
> > + gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|0
> > +
> > + # ARM Architectural Timer Frequency
> > + gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|100000000
> > + gEmbeddedTokenSpaceGuid.PcdMetronomeTickPeriod|1000
> > + gEmbeddedTokenSpaceGuid.PcdTimerPeriod|1000
> > +
> > + # ARM Cores and Clusters
> > + gArmPlatformTokenSpaceGuid.PcdCoreCount|2
> > + gArmPlatformTokenSpaceGuid.PcdClusterCount|2
> > +
> > + # Runtime Variable storage
> > +
> gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0
> > +
> gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvModeEnable|TRUE
> > + gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x2000
> > + gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize|0x2800
> > +
>
> Does this mean you don't have NOR flash?
The NOR flash is not accessible by the application cores. So for this initial
version of the patches, the emu variables are used.
>
> >
> +#########################################################
> ############
> > +###########
> > +#
> > +# Components Section - list of all EDK II Modules needed by this
> > +Platform #
> >
> +#########################################################
> ############
> > +###########
> > +[Components.common]
> > +
> > + # PEI Phase modules
> > + ArmPkg/Drivers/CpuPei/CpuPei.inf
> > + ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.inf
> > + ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf
> > + ArmPlatformPkg/PlatformPei/PlatformPeim.inf
> > + MdeModulePkg/Core/Pei/PeiMain.inf
> > + MdeModulePkg/Universal/PCD/Pei/Pcd.inf {
> > + <LibraryClasses>
> > + PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
> > + }
> > + MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
> > + MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf {
> > + <LibraryClasses>
> > +
> > +
> NULL|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDec
> ompre
> > + ssLib.inf
> > + }
> > +
> > + # DXE
> > + MdeModulePkg/Core/Dxe/DxeMain.inf {
> > + <LibraryClasses>
> > +
> NULL|MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32G
> uidedSectionExtractLib.inf
> > + <PcdsFixedAtBuild>
> > + gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x8000000F
> > + }
> > +
> > + # Architectural Protocols
> > + ArmPkg/Drivers/CpuDxe/CpuDxe.inf
> > + ArmPkg/Drivers/ArmGic/ArmGicDxe.inf
> > + ArmPkg/Drivers/TimerDxe/TimerDxe.inf
> > + ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf
> > +
> EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
> > + EmbeddedPkg/MetronomeDxe/MetronomeDxe.inf
> > + EmbeddedPkg/ResetRuntimeDxe/ResetRuntimeDxe.inf
>
> Please use the MdeModulePkg version of this driver
Okay,
>
> > + MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
> > + MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
> > +
> > +
> MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCoun
> terRu
> > + ntimeDxe.inf
> > + MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
> > +
> MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatformDxe.inf
> > + MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf
> > +
> > +
> MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleD
> xe
> > + .inf MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
> > + MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
> > +
> MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf {
> > + <LibraryClasses>
> > + NULL|MdeModulePkg/Library/VarCheckUefiLib/VarCheckUefiLib.inf
> > +
> BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
> > + }
> > +
> > + # FAT filesystem + GPT/MBR partitioning
> > + MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIoDxe.inf
> > + MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
> > +
> > +
> MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.i
> > + nf
> > + FatPkg/EnhancedFatDxe/Fat.inf
> > +
> > + # Bds
> > + MdeModulePkg/Universal/BdsDxe/BdsDxe.inf
> > + MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
> > + MdeModulePkg/Universal/DisplayEngineDxe/DisplayEngineDxe.inf
> > + MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf
> > + MdeModulePkg/Application/UiApp/UiApp.inf {
> > + <LibraryClasses>
> > +
> NULL|MdeModulePkg/Library/DeviceManagerUiLib/DeviceManagerUiLib.inf
> > +
> NULL|MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf
> > +
> NULL|MdeModulePkg/Library/BootMaintenanceManagerUiLib/BootMainte
> nanceManagerUiLib.inf
> > + PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
>
> WHy do you need to override this?
Yes, it is not required, it will be removed.
Thanks,
Pranav
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