1 files changed, 88 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/edk2-platforms/0007-Platform-ARM-N1Sdp-Persistent-storage-for-N1Sdp.patch b/meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/edk2-platforms/0007-Platform-ARM-N1Sdp-Persistent-storage-for-N1Sdp.patch
new file mode 100644
index 0000000000..197a6eca48
--- /dev/null
+++ b/meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/edk2-platforms/0007-Platform-ARM-N1Sdp-Persistent-storage-for-N1Sdp.patch
@@ -0,0 +1,88 @@
+From e79fd5cfa3190eb27a9637facc9891cab55b5e09 Mon Sep 17 00:00:00 2001
+From: sahil <sahil@arm.com>
+Date: Mon, 2 May 2022 19:24:47 +0530
+Subject: [PATCH] Platform/ARM/N1Sdp: Persistent storage for N1Sdp
+
+Enable persistent storage on QSPI flash device.
+
+Upstream-Status: Pending
+Signed-off-by: Xueliang Zhong <xueliang.zhong@arm.com>
+Signed-off-by: sahil <sahil@arm.com>
+Change-Id: I403113bb885d1d411d433a7f266715d007509a5e
+---
+ Platform/ARM/N1Sdp/N1SdpPlatform.dsc | 18 +++++++++++++-----
+ Platform/ARM/N1Sdp/N1SdpPlatform.fdf |  4 +++-
+ 2 files changed, 16 insertions(+), 6 deletions(-)
+
+diff --git a/Platform/ARM/N1Sdp/N1SdpPlatform.dsc b/Platform/ARM/N1Sdp/N1SdpPlatform.dsc
+index 676ab677..80bc875a 100644
+--- a/Platform/ARM/N1Sdp/N1SdpPlatform.dsc
++++ b/Platform/ARM/N1Sdp/N1SdpPlatform.dsc
+@@ -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 e5e24ea5..4329f892 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
+