diff options
author | Andrew Geissler <geissonator@yahoo.com> | 2023-09-11 15:24:07 +0300 |
---|---|---|
committer | Andrew Geissler <geissonator@yahoo.com> | 2023-09-18 14:19:16 +0300 |
commit | 2edf0648b7c401072e7183c7f9e0e7c437e5f3f0 (patch) | |
tree | 69d5321871795af0e5382fdaf8880b077377d8ae /meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0001-Platform-ARM-N1sdp-Add-support-to-parse-NT_FW_CONFIG.patch | |
parent | ba319388c85fb8154d4bf5a541a6c2a7c5df3863 (diff) | |
download | openbmc-2edf0648b7c401072e7183c7f9e0e7c437e5f3f0.tar.xz |
subtree updates
meta-security: b9bc938785..1856a7cf43:
Armin Kuster (1):
scap-security-guide: update to 0.1.69+
Lei Maohui (2):
paxctl: Fix do_package QA Issue.
ccs-tools: Fix do_package QA Issue.
Martin Jansa (1):
layer.conf: update LAYERSERIES_COMPAT for nanbield
Yi Zhao (1):
scap-security-guide: pass the correct cpe/schemas/xsl paths to oscap
meta-arm: 992c07f7c0..bd0953cc60:
Abdellatif El Khlifi (1):
arm-bsp/u-boot: corstone1000: detect the kernel size automatically
Anusmita Dutta Mazumder (5):
arm-bsp/u-boot: corstone1000: add unique firmware GUID
arm-bsp/trusted-firmware-m: corstone1000: add unique firmware GUID
arm-bsp/scp-firmware: Update N1SDP scp-firmware version
arm-bsp/n1sdp: Enable tests with pseudo trusted application
CI: Build custom image for N1SDP optee-xtest
Delane Brandy (1):
arm-bsp/corstone1000: mmc2-enablement
Emekcan Aras (2):
arm-bsp/trusted-firmware-a: corstone1000: Update TF-A v2.9
arm-bsp/optee-os: corstone1000: Update optee-os v3.22
Javier Tia (1):
optee-client: Add path condition to tee-supplicant.service
Jon Mason (14):
arm/trusted-firmware-a: update to 2.9.0
arm-bsp/juno: update kernel to 6.4
arm/linux-yocto: change defconfig patch for 6.4
arm/hafnium: update to v2.8
arm/linux-yocto: update kernel patches
arm/trusted-services: add SRCREV_FORMAT
arm-bsp/tc1: update optee
arm-bsp/fvp-baser-aemv8r64: update u-boot to 2023.01
arm-bsp/corstone500: upgrade u-boot to the latest
arm-bsp/corstone500: removal of support
arm: patch clean-ups
arm/edk2: update to 202305 version
arm/sbsa-acs: update to v7.1.2
arm-bsp/trusted-firmware-a: remove unneeded patches
Mariam Elshakfy (2):
arm-bsp/trusted-firmware-a: Update TF-A version for N1SDP
arm-bsp/n1sdp: Update edk2-firmware version for N1SDP to 202305
Ross Burton (3):
kas/: pass through DISPLAY from environment
Remove explicit SRCPV
arm-bsp/external-system: set PACKAGE_ARCH as this is machine-specific
meta-raspberrypi: 5e2f79a6fa..6501ec892c:
Andrei Gherzan (2):
ci: Add usrmerge to distro features
docs: Fix documentation theme
Sangmo Kang (1):
omxplayer: fix an error caused by new srcrev fetcher API
Change-Id: Ibfc1e039975c1d20358c861af19fc8538125118e
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0001-Platform-ARM-N1sdp-Add-support-to-parse-NT_FW_CONFIG.patch')
-rw-r--r-- | meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0001-Platform-ARM-N1sdp-Add-support-to-parse-NT_FW_CONFIG.patch | 471 |
1 files changed, 471 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0001-Platform-ARM-N1sdp-Add-support-to-parse-NT_FW_CONFIG.patch b/meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0001-Platform-ARM-N1sdp-Add-support-to-parse-NT_FW_CONFIG.patch new file mode 100644 index 0000000000..c7f163b40b --- /dev/null +++ b/meta-arm/meta-arm-bsp/recipes-bsp/uefi/files/n1sdp/0001-Platform-ARM-N1sdp-Add-support-to-parse-NT_FW_CONFIG.patch @@ -0,0 +1,471 @@ +From 928cb457b9ab2abefbacad655eefdde943b4ee9a Mon Sep 17 00:00:00 2001 +From: sahil <sahil@arm.com> +Date: Thu, 17 Mar 2022 16:28:05 +0530 +Subject: [PATCH] Platform/ARM/N1sdp: Add support to parse NT_FW_CONFIG + +NT_FW_CONFIG DTB contains platform information passed by +Tf-A boot stage. +This information is used for Virtual memory map generation +during PEI phase and passed on to DXE phase as a HOB, where +it is used in ConfigurationManagerDxe. + +Upstream-Status: Pending +Signed-off-by: Adam Johnston <adam.johnston@arm.com> +Signed-off-by: Xueliang Zhong <xueliang.zhong@arm.com> +Signed-off-by: sahil <sahil@arm.com> +Change-Id: I54a86277719607eb00d4a472fae8f13c180eafca +--- + .../ConfigurationManager.c | 24 ++-- + .../ConfigurationManagerDxe.inf | 3 +- + .../ARM/NeoverseN1Soc/Include/NeoverseN1Soc.h | 16 +-- + .../Library/PlatformLib/AArch64/Helper.S | 4 +- + .../Library/PlatformLib/PlatformLib.c | 12 +- + .../Library/PlatformLib/PlatformLib.inf | 8 +- + .../Library/PlatformLib/PlatformLibMem.c | 103 +++++++++++++++++- + Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec | 7 +- + 8 files changed, 152 insertions(+), 25 deletions(-) + +diff --git a/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c b/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c +index a6b4cb0e..c15020f5 100644 +--- a/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c ++++ b/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManager.c +@@ -1,7 +1,7 @@ + /** @file
+ Configuration Manager Dxe
+
+- Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
++ Copyright (c) 2021 - 2023, ARM Limited. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+@@ -16,6 +16,7 @@ + #include <IndustryStandard/SerialPortConsoleRedirectionTable.h>
+ #include <Library/ArmLib.h>
+ #include <Library/DebugLib.h>
++#include <Library/HobLib.h>
+ #include <Library/IoLib.h>
+ #include <Library/PcdLib.h>
+ #include <Library/UefiBootServicesTableLib.h>
+@@ -28,6 +29,7 @@ + #include "Platform.h"
+
+ extern struct EFI_ACPI_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE Hmat;
++static NEOVERSEN1SOC_PLAT_INFO *PlatInfo;
+
+ /** The platform configuration repository information.
+ */
+@@ -1242,13 +1244,11 @@ InitializePlatformRepository ( + IN EDKII_PLATFORM_REPOSITORY_INFO * CONST PlatRepoInfo
+ )
+ {
+- NEOVERSEN1SOC_PLAT_INFO *PlatInfo;
+ UINT64 Dram2Size;
+ UINT64 RemoteDdrSize;
+
+ RemoteDdrSize = 0;
+
+- PlatInfo = (NEOVERSEN1SOC_PLAT_INFO *)NEOVERSEN1SOC_PLAT_INFO_STRUCT_BASE;
+ Dram2Size = ((PlatInfo->LocalDdrSize - 2) * SIZE_1GB);
+
+ PlatRepoInfo->MemAffInfo[LOCAL_DDR_REGION2].Length = Dram2Size;
+@@ -1512,7 +1512,6 @@ GetGicCInfo ( + )
+ {
+ EDKII_PLATFORM_REPOSITORY_INFO * PlatformRepo;
+- NEOVERSEN1SOC_PLAT_INFO *PlatInfo;
+ UINT32 TotalObjCount;
+ UINT32 ObjIndex;
+
+@@ -1523,7 +1522,6 @@ GetGicCInfo ( + }
+
+ PlatformRepo = This->PlatRepoInfo;
+- PlatInfo = (NEOVERSEN1SOC_PLAT_INFO *)NEOVERSEN1SOC_PLAT_INFO_STRUCT_BASE;
+
+ if (PlatInfo->MultichipMode == 1) {
+ TotalObjCount = PLAT_CPU_COUNT * 2;
+@@ -1623,7 +1621,6 @@ GetStandardNameSpaceObject ( + {
+ EFI_STATUS Status;
+ EDKII_PLATFORM_REPOSITORY_INFO * PlatformRepo;
+- NEOVERSEN1SOC_PLAT_INFO *PlatInfo;
+ UINT32 AcpiTableCount;
+
+ if ((This == NULL) || (CmObject == NULL)) {
+@@ -1634,7 +1631,7 @@ GetStandardNameSpaceObject ( +
+ Status = EFI_NOT_FOUND;
+ PlatformRepo = This->PlatRepoInfo;
+- PlatInfo = (NEOVERSEN1SOC_PLAT_INFO *)NEOVERSEN1SOC_PLAT_INFO_STRUCT_BASE;
++
+ AcpiTableCount = ARRAY_SIZE (PlatformRepo->CmAcpiTableList);
+ if (PlatInfo->MultichipMode == 0)
+ AcpiTableCount -= 1;
+@@ -1697,7 +1694,6 @@ GetArmNameSpaceObject ( + {
+ EFI_STATUS Status;
+ EDKII_PLATFORM_REPOSITORY_INFO * PlatformRepo;
+- NEOVERSEN1SOC_PLAT_INFO *PlatInfo;
+ UINT32 GicRedistCount;
+ UINT32 GicCpuCount;
+ UINT32 ProcHierarchyInfoCount;
+@@ -1718,8 +1714,6 @@ GetArmNameSpaceObject ( + Status = EFI_NOT_FOUND;
+ PlatformRepo = This->PlatRepoInfo;
+
+- // Probe for multi chip information
+- PlatInfo = (NEOVERSEN1SOC_PLAT_INFO *)NEOVERSEN1SOC_PLAT_INFO_STRUCT_BASE;
+ if (PlatInfo->MultichipMode == 1) {
+ GicRedistCount = 2;
+ GicCpuCount = PLAT_CPU_COUNT * 2;
+@@ -2162,8 +2156,18 @@ ConfigurationManagerDxeInitialize ( + IN EFI_SYSTEM_TABLE * SystemTable
+ )
+ {
++ VOID *PlatInfoHob;
+ EFI_STATUS Status;
+
++ PlatInfoHob = GetFirstGuidHob (&gArmNeoverseN1SocPlatformInfoDescriptorGuid);
++
++ if (PlatInfoHob == NULL) {
++ DEBUG ((DEBUG_ERROR, "Platform HOB is NULL\n"));
++ return EFI_NOT_FOUND;
++ }
++
++ PlatInfo = (NEOVERSEN1SOC_PLAT_INFO *)GET_GUID_HOB_DATA (PlatInfoHob);
++
+ // Initialize the Platform Configuration Repository before installing the
+ // Configuration Manager Protocol
+ Status = InitializePlatformRepository (
+diff --git a/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerDxe.inf b/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerDxe.inf +index 4f8e7f13..a4e8b783 100644 +--- a/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerDxe.inf ++++ b/Platform/ARM/N1Sdp/ConfigurationManager/ConfigurationManagerDxe/ConfigurationManagerDxe.inf +@@ -1,7 +1,7 @@ + ## @file
+ # Configuration Manager Dxe
+ #
+-# Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
++# Copyright (c) 2021 - 2023, ARM Limited. All rights reserved.<BR>
+ #
+ # SPDX-License-Identifier: BSD-2-Clause-Patent
+ #
+@@ -42,6 +42,7 @@ +
+ [LibraryClasses]
+ ArmPlatformLib
++ HobLib
+ PrintLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+diff --git a/Silicon/ARM/NeoverseN1Soc/Include/NeoverseN1Soc.h b/Silicon/ARM/NeoverseN1Soc/Include/NeoverseN1Soc.h +index 097160c7..4966011e 100644 +--- a/Silicon/ARM/NeoverseN1Soc/Include/NeoverseN1Soc.h ++++ b/Silicon/ARM/NeoverseN1Soc/Include/NeoverseN1Soc.h +@@ -1,6 +1,6 @@ + /** @file
+ *
+-* Copyright (c) 2018 - 2020, ARM Limited. All rights reserved.
++* Copyright (c) 2018 - 2023, ARM Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause-Patent
+ *
+@@ -41,11 +41,6 @@ + #define NEOVERSEN1SOC_EXP_PERIPH_BASE0 0x1C000000
+ #define NEOVERSEN1SOC_EXP_PERIPH_BASE0_SZ 0x1300000
+
+-// Base address to a structure of type NEOVERSEN1SOC_PLAT_INFO which is
+-// pre-populated by a earlier boot stage
+-#define NEOVERSEN1SOC_PLAT_INFO_STRUCT_BASE (NEOVERSEN1SOC_NON_SECURE_SRAM_BASE + \
+- 0x00008000)
+-
+ /*
+ * Platform information structure stored in Non-secure SRAM. Platform
+ * information are passed from the trusted firmware with the below structure
+@@ -55,12 +50,17 @@ + typedef struct {
+ /*! 0 - Single Chip, 1 - Chip to Chip (C2C) */
+ UINT8 MultichipMode;
+- /*! Slave count in C2C mode */
+- UINT8 SlaveCount;
++ /*! Secondary chip count in C2C mode */
++ UINT8 SecondaryChipCount;
+ /*! Local DDR memory size in GigaBytes */
+ UINT8 LocalDdrSize;
+ /*! Remote DDR memory size in GigaBytes */
+ UINT8 RemoteDdrSize;
+ } NEOVERSEN1SOC_PLAT_INFO;
+
++// NT_FW_CONFIG DT structure
++typedef struct {
++ UINT64 NtFwConfigDtAddr;
++} NEOVERSEN1SOC_NT_FW_CONFIG_INFO_PPI;
++
+ #endif
+diff --git a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/AArch64/Helper.S b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/AArch64/Helper.S +index 8d2069de..a0b89a7b 100644 +--- a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/AArch64/Helper.S ++++ b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/AArch64/Helper.S +@@ -1,6 +1,6 @@ + /** @file
+ *
+-* Copyright (c) 2019 - 2020, ARM Limited. All rights reserved.
++* Copyright (c) 2019 - 2023, ARM Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause-Patent
+ *
+@@ -25,6 +25,8 @@ GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore) + // the UEFI firmware through the CPU registers.
+ //
+ ASM_PFX(ArmPlatformPeiBootAction):
++ adr x10, NtFwConfigDtBlob
++ str x0, [x10]
+ ret
+
+ //
+diff --git a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.c b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.c +index c0effd37..2f753be7 100644 +--- a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.c ++++ b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.c +@@ -1,6 +1,6 @@ + /** @file
+
+- 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
+
+@@ -8,8 +8,12 @@ +
+ #include <Library/ArmPlatformLib.h>
+ #include <Library/BaseLib.h>
++#include <NeoverseN1Soc.h>
+ #include <Ppi/ArmMpCoreInfo.h>
+
++UINT64 NtFwConfigDtBlob;
++STATIC NEOVERSEN1SOC_NT_FW_CONFIG_INFO_PPI mNtFwConfigDtInfoPpi;
++
+ STATIC ARM_CORE_INFO mCoreInfoTable[] = {
+ { 0x0, 0x0 }, // Cluster 0, Core 0
+ { 0x0, 0x1 }, // Cluster 0, Core 1
+@@ -46,6 +50,7 @@ ArmPlatformInitialize ( + IN UINTN MpId
+ )
+ {
++ mNtFwConfigDtInfoPpi.NtFwConfigDtAddr = NtFwConfigDtBlob;
+ return RETURN_SUCCESS;
+ }
+
+@@ -80,6 +85,11 @@ EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = { + EFI_PEI_PPI_DESCRIPTOR_PPI,
+ &gArmMpCoreInfoPpiGuid,
+ &mMpCoreInfoPpi
++ },
++ {
++ EFI_PEI_PPI_DESCRIPTOR_PPI,
++ &gNtFwConfigDtInfoPpiGuid,
++ &mNtFwConfigDtInfoPpi
+ }
+ };
+
+diff --git a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.inf b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.inf +index 96e590cd..78f309c3 100644 +--- a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.inf ++++ b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLib.inf +@@ -1,7 +1,7 @@ + ## @file
+ # Platform Library for 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
+ #
+@@ -18,10 +18,14 @@ + [Packages]
+ ArmPkg/ArmPkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
++ EmbeddedPkg/EmbeddedPkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+ Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec
+
++[LibraryClasses]
++ FdtLib
++
+ [Sources.common]
+ PlatformLibMem.c
+ PlatformLib.c
+@@ -59,7 +63,9 @@ + gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress
+
+ [Guids]
++ gArmNeoverseN1SocPlatformInfoDescriptorGuid
+ gEfiHobListGuid ## CONSUMES ## SystemTable
+
+ [Ppis]
+ gArmMpCoreInfoPpiGuid
++ gNtFwConfigDtInfoPpiGuid
+diff --git a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c +index 339fa07b..1d53ec75 100644 +--- a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c ++++ b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/PlatformLibMem.c +@@ -1,6 +1,6 @@ + /** @file
+
+- 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
+
+@@ -10,11 +10,95 @@ + #include <Library/DebugLib.h>
+ #include <Library/HobLib.h>
+ #include <Library/MemoryAllocationLib.h>
++#include <Library/PeiServicesLib.h>
++#include <libfdt.h>
+ #include <NeoverseN1Soc.h>
+
+ // The total number of descriptors, including the final "end-of-table" descriptor.
+ #define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS 19
+
++/** A helper function to locate the NtFwConfig PPI and get the base address of
++ NT_FW_CONFIG DT from which values are obtained using FDT helper functions.
++
++ @param [out] plat_info Pointer to the NeoverseN1Soc PLATFORM_INFO HOB
++
++ @retval EFI_SUCCESS Success.
++ returns EFI_INVALID_PARAMETER A parameter is invalid.
++**/
++EFI_STATUS
++GetNeoverseN1SocPlatInfo (
++ OUT NEOVERSEN1SOC_PLAT_INFO *plat_info
++ )
++{
++ CONST UINT32 *Property;
++ INT32 Offset;
++ CONST VOID *NtFwCfgDtBlob;
++ NEOVERSEN1SOC_NT_FW_CONFIG_INFO_PPI *NtFwConfigInfoPpi;
++ EFI_STATUS Status;
++
++ Status = PeiServicesLocatePpi (
++ &gNtFwConfigDtInfoPpiGuid,
++ 0,
++ NULL,
++ (VOID **)&NtFwConfigInfoPpi
++ );
++
++ if (EFI_ERROR (Status)) {
++ DEBUG ((
++ DEBUG_ERROR,
++ "PeiServicesLocatePpi failed with error %r\n",
++ Status
++ ));
++ return EFI_INVALID_PARAMETER;
++ }
++
++ NtFwCfgDtBlob = (VOID *)(UINTN)NtFwConfigInfoPpi->NtFwConfigDtAddr;
++ if (fdt_check_header (NtFwCfgDtBlob) != 0) {
++ DEBUG ((DEBUG_ERROR, "Invalid DTB file %p passed\n", NtFwCfgDtBlob));
++ return EFI_INVALID_PARAMETER;
++ }
++
++ Offset = fdt_subnode_offset (NtFwCfgDtBlob, 0, "platform-info");
++ if (Offset == -FDT_ERR_NOTFOUND) {
++ DEBUG ((DEBUG_ERROR, "Invalid DTB : platform-info node not found\n"));
++ return EFI_INVALID_PARAMETER;
++ }
++
++ Property = fdt_getprop (NtFwCfgDtBlob, Offset, "local-ddr-size", NULL);
++ if (Property == NULL) {
++ DEBUG ((DEBUG_ERROR, "local-ddr-size property not found\n"));
++ return EFI_INVALID_PARAMETER;
++ }
++
++ plat_info->LocalDdrSize = fdt32_to_cpu (*Property);
++
++ Property = fdt_getprop (NtFwCfgDtBlob, Offset, "remote-ddr-size", NULL);
++ if (Property == NULL) {
++ DEBUG ((DEBUG_ERROR, "remote-ddr-size property not found\n"));
++ return EFI_INVALID_PARAMETER;
++ }
++
++ plat_info->RemoteDdrSize = fdt32_to_cpu (*Property);
++
++ Property = fdt_getprop (NtFwCfgDtBlob, Offset, "secondary-chip-count", NULL);
++ if (Property == NULL) {
++ DEBUG ((DEBUG_ERROR, "secondary-chip-count property not found\n"));
++ return EFI_INVALID_PARAMETER;
++ }
++
++ plat_info->SecondaryChipCount = fdt32_to_cpu (*Property);
++
++ Property = fdt_getprop (NtFwCfgDtBlob, Offset, "multichip-mode", NULL);
++ if (Property == NULL) {
++ DEBUG ((DEBUG_ERROR, "multichip-mode property not found\n"));
++ return EFI_INVALID_PARAMETER;
++ }
++
++ plat_info->MultichipMode = fdt32_to_cpu (*Property);
++
++ return EFI_SUCCESS;
++}
++
+ /**
+ Returns the Virtual Memory Map of the platform.
+
+@@ -36,9 +120,24 @@ ArmPlatformGetVirtualMemoryMap ( + NEOVERSEN1SOC_PLAT_INFO *PlatInfo;
+ UINT64 DramBlock2Size;
+ UINT64 RemoteDdrSize;
++ EFI_STATUS Status;
+
+ Index = 0;
+- PlatInfo = (NEOVERSEN1SOC_PLAT_INFO *)NEOVERSEN1SOC_PLAT_INFO_STRUCT_BASE;
++
++ // Create platform info HOB
++ PlatInfo = (NEOVERSEN1SOC_PLAT_INFO *)BuildGuidHob (
++ &gArmNeoverseN1SocPlatformInfoDescriptorGuid,
++ sizeof (NEOVERSEN1SOC_PLAT_INFO)
++ );
++
++ if (PlatInfo == NULL) {
++ DEBUG ((DEBUG_ERROR, "Platform HOB is NULL\n"));
++ ASSERT (FALSE);
++ return;
++ }
++
++ Status = GetNeoverseN1SocPlatInfo (PlatInfo);
++ ASSERT (Status == 0);
+ DramBlock2Size = ((UINT64)(PlatInfo->LocalDdrSize -
+ NEOVERSEN1SOC_DRAM_BLOCK1_SIZE / SIZE_1GB) *
+ (UINT64)SIZE_1GB);
+diff --git a/Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec b/Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec +index d59f25a5..9e257ebd 100644 +--- a/Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec ++++ b/Silicon/ARM/NeoverseN1Soc/NeoverseN1Soc.dec +@@ -1,7 +1,7 @@ + ## @file
+ # Describes the entire platform configuration.
+ #
+-# 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
+ #
+@@ -22,6 +22,8 @@ + Include # Root include for the package
+
+ [Guids.common]
++ # ARM NeoverseN1Soc Platform Info descriptor
++ gArmNeoverseN1SocPlatformInfoDescriptorGuid = { 0x095cb024, 0x1e00, 0x4d6f, { 0xaa, 0x34, 0x4a, 0xf8, 0xaf, 0x0e, 0xad, 0x99 } }
+ gArmNeoverseN1SocTokenSpaceGuid = { 0xab93eb78, 0x60d7, 0x4099, { 0xac, 0xeb, 0x6d, 0xb5, 0x02, 0x58, 0x7c, 0x24 } }
+
+ [PcdsFixedAtBuild]
+@@ -83,3 +85,6 @@ + gArmNeoverseN1SocTokenSpaceGuid.PcdRemotePcieMmio32Translation|0x40000000000|UINT64|0x0000004F
+ gArmNeoverseN1SocTokenSpaceGuid.PcdRemotePcieMmio64Translation|0x40000000000|UINT64|0x00000050
+ gArmNeoverseN1SocTokenSpaceGuid.PcdRemotePcieSegmentNumber|2|UINT32|0x00000051
++
++[Ppis]
++ gNtFwConfigDtInfoPpiGuid = { 0xb50dee0e, 0x577f, 0x47fb, { 0x83, 0xd0, 0x41, 0x78, 0x61, 0x8b, 0x33, 0x8a } }
|