[edk2-devel] [edk2-platforms][PATCH V3 16/17] Platform/ARM/N1Sdp: Persistent storage for N1Sdp

["Sahil Kaushal" <sahil.kaushal@arm.com>]

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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