Re: [edk2-devel] [edk2-platforms][PATCH V1 4/5] Platform/ARM/N1Sdp: Persistent storage for N1Sdp

["Thomas Abraham" <thomas.abraham@arm.com>]

> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of sahil via
> groups.io
> Sent: Thursday, November 16, 2023 11:46 AM
> To: devel@edk2.groups.io
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>; Leif Lindholm
> <quic_llindhol@quicinc.com>; Sami Mujawar <Sami.Mujawar@arm.com>;
> Sahil Kaushal <Sahil.Kaushal@arm.com>
> Subject: [edk2-devel] [edk2-platforms][PATCH V1 4/5] Platform/ARM/N1Sdp:
> Persistent storage for N1Sdp
> 
> Enable persistent storage on QSPI flash device.
> 
> Signed-off-by: sahil <sahil@arm.com>
> ---
>  Platform/ARM/N1Sdp/N1SdpPlatform.dsc | 20 ++++++++++++++------
>  Platform/ARM/N1Sdp/N1SdpPlatform.fdf |  4 +++-
>  2 files changed, 17 insertions(+), 7 deletions(-)
> 
> diff --git a/Platform/ARM/N1Sdp/N1SdpPlatform.dsc
> b/Platform/ARM/N1Sdp/N1SdpPlatform.dsc
> index d04b22d3ef51..10fe2db9e1b1 100644
> --- a/Platform/ARM/N1Sdp/N1SdpPlatform.dsc
> +++ b/Platform/ARM/N1Sdp/N1SdpPlatform.dsc
> @@ -4,7 +4,7 @@
>  # This provides platform specific component descriptions and libraries that
> 
>  # conform to EFI/Framework standards.
> 
>  #
> 
> -# Copyright (c) 2018 - 2021, ARM Limited. All rights reserved.<BR>
> 
> +# Copyright (c) 2018 - 2023, ARM Limited. All rights reserved.<BR>
> 
>  #
> 
>  # SPDX-License-Identifier: BSD-2-Clause-Patent
> 
>  #
> 
> @@ -44,6 +44,9 @@
>    # file explorer library support
> 
>    FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
> 
> 
> 
> +  # NOR flash support
> 
> +  NorFlashInfoLib|EmbeddedPkg/Library/NorFlashInfoLib/NorFlashInfoLib.inf
> 
> +
> 
>  [LibraryClasses.common.SEC]
> 
>    HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
> 
> 
> MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAll
> ocationLib.inf
> 
> @@ -161,11 +164,9 @@
>    # ACPI Table Version
> 
>    gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiExposedTableVersions|0x20
> 
> 
> 
> -  # Runtime Variable storage
> 
> -  gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0
> 
> -  gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvModeEnable|TRUE
> 
> -  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x2000
> 
> -  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize|0x2800
> 
> +  # NOR flash support
> 
> +
> gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x18F0000
> 0
> 
> +
> gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x0002000
> 0
> 
> 
> 
> 
> ################################################################
> ################
> 
>  #
> 
> @@ -197,6 +198,12 @@
>        gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x8000000F
> 
>    }
> 
> 
> 
> +  # NOR flash support
> 
> +  Platform/ARM/N1Sdp/Drivers/CadenceQspiDxe/CadenceQspiDxe.inf {
> 
> +      <LibraryClasses>
> 
> +
> NorFlashPlatformLib|Silicon/ARM/NeoverseN1Soc/Library/NorFlashLib/NorFlas
> hLib.inf
> 
> +  }
> 
> +
> 
>    # Architectural Protocols
> 
>    ArmPkg/Drivers/CpuDxe/CpuDxe.inf
> 
>    ArmPkg/Drivers/ArmGic/ArmGicDxe.inf
> 
> @@ -217,6 +224,7 @@
>    MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf {
> 
>      <LibraryClasses>
> 
>        NULL|MdeModulePkg/Library/VarCheckUefiLib/VarCheckUefiLib.inf
> 
> +
> NULL|EmbeddedPkg/Library/NvVarStoreFormattedLib/NvVarStoreFormattedLib.
> inf
> 
>        BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
> 
>    }
> 
> 
> 
> diff --git a/Platform/ARM/N1Sdp/N1SdpPlatform.fdf
> b/Platform/ARM/N1Sdp/N1SdpPlatform.fdf
> index e5e24ea50294..4329f892f7c5 100644
> --- a/Platform/ARM/N1Sdp/N1SdpPlatform.fdf
> +++ b/Platform/ARM/N1Sdp/N1SdpPlatform.fdf
> @@ -1,7 +1,7 @@
>  ## @file
> 
>  #  FDF file of N1Sdp
> 
>  #
> 
> -#  Copyright (c) 2018 - 2021, ARM Limited. All rights reserved.<BR>
> 
> +#  Copyright (c) 2018 - 2023, ARM Limited. All rights reserved.<BR>
> 
>  #
> 
>  #  SPDX-License-Identifier: BSD-2-Clause-Patent
> 
>  ##
> 
> @@ -140,6 +140,8 @@ READ_LOCK_STATUS   = TRUE
>    INF ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf
> 
>    INF ArmPkg/Drivers/TimerDxe/TimerDxe.inf
> 
> 
> 
> +  INF Platform/ARM/N1Sdp/Drivers/CadenceQspiDxe/CadenceQspiDxe.inf
> 
> +
> 
>    INF Platform/ARM/Drivers/BootMonFs/BootMonFs.inf
> 
>    INF MdeModulePkg/Universal/PCD/Dxe/Pcd.inf
> 
> 
> 
> --
> 2.25.1

Reviewed-by: Thomas Abraham <thomas.abraham@arm.com>


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