> -----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+tianoc...@kernel.org>; Leif Lindholm
> <quic_llind...@quicinc.com>; Sami Mujawar <sami.muja...@arm.com>;
> Sahil Kaushal <sahil.kaus...@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 <sa...@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.abra...@arm.com>
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