diff --git a/meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/edk2-platforms/0005-Platform-ARM-N1Sdp-NOR-flash-library-for-N1Sdp.patch b/meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/edk2-platforms/0005-Platform-ARM-N1Sdp-NOR-flash-library-for-N1Sdp.patch
new file mode 100644
index 0000000..eabbaf9
--- /dev/null
+++ b/meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/edk2-platforms/0005-Platform-ARM-N1Sdp-NOR-flash-library-for-N1Sdp.patch
@@ -0,0 +1,119 @@
+From 70e79ba5300f01a13422452c29e26c69042a0c8c Mon Sep 17 00:00:00 2001
+From: sahil <sahil@arm.com>
+Date: Mon, 2 May 2022 18:50:08 +0530
+Subject: [PATCH] Platform/ARM/N1Sdp: NOR flash library for N1Sdp
+
+Add NOR flash library, this library provides APIs for getting the list
+of NOR flash devices on the platform.
+
+Upstream-Status: Pending
+Signed-off-by: Xueliang Zhong <xueliang.zhong@arm.com>
+Signed-off-by: sahil <sahil@arm.com>
+Change-Id: I39ad4143b7fad7e33b3b151a019a74f23e0ed441
+---
+ .../Library/NorFlashLib/NorFlashLib.c         | 52 +++++++++++++++++++
+ .../Library/NorFlashLib/NorFlashLib.inf       | 36 +++++++++++++
+ 2 files changed, 88 insertions(+)
+ create mode 100644 Silicon/ARM/NeoverseN1Soc/Library/NorFlashLib/NorFlashLib.c
+ create mode 100644 Silicon/ARM/NeoverseN1Soc/Library/NorFlashLib/NorFlashLib.inf
+
+diff --git a/Silicon/ARM/NeoverseN1Soc/Library/NorFlashLib/NorFlashLib.c b/Silicon/ARM/NeoverseN1Soc/Library/NorFlashLib/NorFlashLib.c
+new file mode 100644
+index 00000000..eee3d1c6
+--- /dev/null
++++ b/Silicon/ARM/NeoverseN1Soc/Library/NorFlashLib/NorFlashLib.c
+@@ -0,0 +1,52 @@
++/** @file
++  NOR flash lib for N1Sdp
++
++  Copyright (c) 2023, ARM Limited. All rights reserved.<BR>
++
++  SPDX-License-Identifier: BSD-2-Clause-Patent
++
++**/
++
++#include <Library/DebugLib.h>
++#include <Library/IoLib.h>
++#include <Library/NorFlashPlatformLib.h>
++#include <NeoverseN1Soc.h>
++#include <PiDxe.h>
++
++#define FW_ENV_REGION_BASE            FixedPcdGet32 (PcdFlashNvStorageVariableBase)
++#define FW_ENV_REGION_SIZE            (FixedPcdGet32 (PcdFlashNvStorageVariableSize) + \
++                                      FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) + \
++                                      FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize))
++
++STATIC NOR_FLASH_DESCRIPTION mNorFlashDevices[] = {
++  {
++    /// Environment variable region
++    NEOVERSEN1SOC_SCP_QSPI_AHB_BASE,                    ///< device base
++    FW_ENV_REGION_BASE,                                 ///< region base
++    FW_ENV_REGION_SIZE,                                 ///< region size
++    SIZE_4KB,                                           ///< block size
++  },
++};
++
++/**
++  Get NOR flash region info
++
++  @param[out]    NorFlashDevices    NOR flash regions info.
++  @param[out]    Count              number of flash instance.
++
++  @retval        EFI_SUCCESS        Success.
++**/
++EFI_STATUS
++NorFlashPlatformGetDevices (
++  OUT NOR_FLASH_DESCRIPTION   **NorFlashDevices,
++  OUT UINT32                  *Count
++  )
++{
++  if ((NorFlashDevices == NULL) || (Count == NULL)) {
++    return EFI_INVALID_PARAMETER;
++  }
++
++  *NorFlashDevices = mNorFlashDevices;
++  *Count = ARRAY_SIZE (mNorFlashDevices);
++  return EFI_SUCCESS;
++}
+diff --git a/Silicon/ARM/NeoverseN1Soc/Library/NorFlashLib/NorFlashLib.inf b/Silicon/ARM/NeoverseN1Soc/Library/NorFlashLib/NorFlashLib.inf
+new file mode 100644
+index 00000000..784856c8
+--- /dev/null
++++ b/Silicon/ARM/NeoverseN1Soc/Library/NorFlashLib/NorFlashLib.inf
+@@ -0,0 +1,36 @@
++## @file
++#  NOR flash lib for N1Sdp
++#
++#  Copyright (c) 2023, ARM Limited. All rights reserved.<BR>
++#
++#  SPDX-License-Identifier: BSD-2-Clause-Patent
++#
++##
++
++[Defines]
++  INF_VERSION                    = 0x0001001B
++  BASE_NAME                      = NorFlashN1SdpLib
++  FILE_GUID                      = 7006fcf1-a585-4272-92e3-b286b1dff5bb
++  MODULE_TYPE                    = DXE_DRIVER
++  VERSION_STRING                 = 1.0
++  LIBRARY_CLASS                  = NorFlashPlatformLib
++
++[Sources.common]
++  NorFlashLib.c
++
++[Packages]
++  MdeModulePkg/MdeModulePkg.dec
++  MdePkg/MdePkg.dec
++  Platform/ARM/ARM.dec
++  Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec
++
++[LibraryClasses]
++  BaseLib
++  DebugLib
++  IoLib
++
++[FixedPcd]
++  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
++  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize
++  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase
++  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize