Re: [edk2-devel] [PATCH RESEND edk2-platforms][PATCH V2 13/14] Platform/ARM/N1Sdp: Persistent storage for N1Sdp

["levi.yun" <yeoreum.yun@arm.com>]

Reviewed-by: levi.yun <yeoreum.yun@arm.com>

________________________________________
From: devel@edk2.groups.io <devel@edk2.groups.io> on behalf of Sahil Kaushal via groups.io <sahil.kaushal=arm.com@groups.io>
Sent: 23 April 2024 06:56
To: devel@edk2.groups.io
Cc: Ard Biesheuvel; Leif Lindholm  ; Sami Mujawar; Sahil Kaushal
Subject: [edk2-devel] [PATCH RESEND edk2-platforms][PATCH V2 13/14] Platform/ARM/N1Sdp: Persistent storage for N1Sdp

From: sahil <sahil@arm.com>

Enable persistent storage on QSPI flash device.

Signed-off-by: sahil <sahil@arm.com>
---
 Platform/ARM/N1Sdp/N1SdpPlatform.dsc | 19 ++++++++++++++-----
 Platform/ARM/N1Sdp/N1SdpPlatform.fdf |  2 ++
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/Platform/ARM/N1Sdp/N1SdpPlatform.dsc b/Platform/ARM/N1Sdp/N1SdpPlatform.dsc
index 46412bff7d78..fd630fa08c35 100644
--- a/Platform/ARM/N1Sdp/N1SdpPlatform.dsc
+++ b/Platform/ARM/N1Sdp/N1SdpPlatform.dsc
@@ -161,11 +161,9 @@
   # 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|0x18F00000

+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x00020000



 ################################################################################

 #

@@ -197,6 +195,16 @@
       gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x8000000F

   }



+  # NOR flash support

+  Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.inf {

+    <LibraryClasses>

+      NorFlashDeviceLib|Platform/ARM/Library/CadenceQspiNorFlashDeviceLib/CadenceQspiNorFlashDeviceLib.inf

+      NorFlashPlatformLib|Silicon/ARM/NeoverseN1Soc/Library/NorFlashLib/NorFlashLib.inf

+      NorFlashInfoLib|EmbeddedPkg/Library/NorFlashInfoLib/NorFlashInfoLib.inf

+    <PcdsFixedAtBuild>

+      gPlatformArmTokenSpaceGuid.PcdNorFlashRegBaseAddress|0x1C0C0000

+  }

+

   # Architectural Protocols

   ArmPkg/Drivers/CpuDxe/CpuDxe.inf

   ArmPkg/Drivers/ArmGic/ArmGicDxe.inf

@@ -217,6 +225,7 @@
   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 7aae8e6a753b..07118725f168 100644
--- a/Platform/ARM/N1Sdp/N1SdpPlatform.fdf
+++ b/Platform/ARM/N1Sdp/N1SdpPlatform.fdf
@@ -140,6 +140,8 @@ READ_LOCK_STATUS   = TRUE
   INF ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf

   INF ArmPkg/Drivers/TimerDxe/TimerDxe.inf



+  INF Platform/ARM/Drivers/NorFlashDxe/NorFlashDxe.inf

+

   INF Platform/ARM/Drivers/BootMonFs/BootMonFs.inf

   INF MdeModulePkg/Universal/PCD/Dxe/Pcd.inf



--
2.25.1



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