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

["sahil" <sahil@arm.com>]

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/PeiMemoryAllocationLib.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|0x18F00000
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x00020000
 
 ################################################################################
 #
@@ -197,6 +198,12 @@
       gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x8000000F
   }
 
+  # NOR flash support
+  Platform/ARM/N1Sdp/Drivers/CadenceQspiDxe/CadenceQspiDxe.inf {
+      <LibraryClasses>
+      NorFlashPlatformLib|Silicon/ARM/NeoverseN1Soc/Library/NorFlashLib/NorFlashLib.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



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