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From: Ming Huang <ming.huang@linaro.org>
To: leif.lindholm@linaro.org, linaro-uefi@lists.linaro.org,
	edk2-devel@lists.01.org, graeme.gregory@linaro.org
Cc: ard.biesheuvel@linaro.org, michael.d.kinney@intel.com,
	lersek@redhat.com, guoheyi@huawei.com, wanghuiqiang@huawei.com,
	huangming23@huawei.com, zhangjinsong2@huawei.com,
	huangdaode@hisilicon.com, john.garry@huawei.com,
	xinliang.liu@linaro.org, zhangfeng56@huawei.com,
	Luqi Jiang <jiangluqi@huawei.com>,
	Ming Huang <ming.huang@linaro.org>
Subject: [PATCH edk2-platforms v5 22/28] Hisilicon/D06: add apei driver
Date: Fri, 31 Aug 2018 21:27:04 +0800	[thread overview]
Message-ID: <20180831132710.23055-23-ming.huang@linaro.org> (raw)
In-Reply-To: <20180831132710.23055-1-ming.huang@linaro.org>

From: Luqi Jiang <jiangluqi@huawei.com>

This driver provide a means for the platform to
convey error information to OSPM.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ming Huang <ming.huang@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
---
 Platform/Hisilicon/D06/D06.dsc                           |   1 +
 Platform/Hisilicon/D06/D06.fdf                           |   1 +
 Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.inf           |  59 +++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.h             |  41 +++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/Bert/Bert.h        |  43 +++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/Einj/Einj.h        | 146 ++++++++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/ErrorSource/Ghes.h | 110 ++++++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/Erst/Erst.h        | 140 ++++++++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/Hest/Hest.h        |  59 +++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/OemApeiHi1620.h    |  43 +++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.c             | 108 ++++++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/Bert/Bert.c        |  91 +++++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/Einj/Einj.c        | 349 ++++++++++++++++++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/ErrorSource/Ghes.c | 330 +++++++++++++++++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/Erst/Erst.c        | 374 ++++++++++++++++++++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/Hest/Hest.c        | 118 ++++++
 Silicon/Hisilicon/Hi1620/Drivers/Apei/OemApeiHi1620.c    | 337 ++++++++++++++++++
 17 files changed, 2350 insertions(+)

diff --git a/Platform/Hisilicon/D06/D06.dsc b/Platform/Hisilicon/D06/D06.dsc
index 83dcbab6c4..e4d07d0bc7 100644
--- a/Platform/Hisilicon/D06/D06.dsc
+++ b/Platform/Hisilicon/D06/D06.dsc
@@ -341,6 +341,7 @@
   Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/AcpiTablesHi1620.inf
   Silicon/Hisilicon/Drivers/AcpiPlatformDxe/AcpiPlatformDxe.inf
 
+  Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.inf
   Silicon/Hisilicon/Hi1620/Pptt/Pptt.inf
   #
   # Usb Support
diff --git a/Platform/Hisilicon/D06/D06.fdf b/Platform/Hisilicon/D06/D06.fdf
index 836fea4831..3b9a132aa0 100644
--- a/Platform/Hisilicon/D06/D06.fdf
+++ b/Platform/Hisilicon/D06/D06.fdf
@@ -247,6 +247,7 @@ READ_LOCK_STATUS   = TRUE
 
   INF RuleOverride=ACPITABLE Silicon/Hisilicon/Hi1620/Hi1620AcpiTables/AcpiTablesHi1620.inf
   INF Silicon/Hisilicon/Drivers/AcpiPlatformDxe/AcpiPlatformDxe.inf
+  INF Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.inf
 
   INF Silicon/Hisilicon/Hi1620/Pptt/Pptt.inf
 
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.inf b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.inf
new file mode 100644
index 0000000000..c9573ea8c1
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.inf
@@ -0,0 +1,59 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+[defines]
+  INF_VERSION                    = 0x0001001A
+  BASE_NAME                      = AcpiApei
+  FILE_GUID                      = E9570C39-EF68-4fc6-B921-C1954A87CCD2
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = ApeiEntryPoint
+
+[sources.common]
+  Apei.c
+  Bert/Bert.c
+  Einj/Einj.c
+  Erst/Erst.c
+  Hest/Hest.c
+  ErrorSource/Ghes.c
+  OemApeiHi1620.c
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  MdePkg/MdePkg.dec
+  Silicon/Hisilicon/HisiPkg.dec
+
+[LibraryClasses]
+  ArmSmcLib
+  BaseMemoryLib
+  DebugLib
+  HobLib
+  TimerLib
+  UefiDriverEntryPoint
+  UefiRuntimeServicesTableLib
+
+[Guids]
+  gOemConfigGuid
+
+[Protocols]
+  gEfiAcpiSdtProtocolGuid
+  gEfiAcpiTableProtocolGuid                     # PROTOCOL ALWAYS_CONSUMED
+
+[Pcd]
+  gHisiTokenSpaceGuid.PcdCpldBaseAddress
+  gHisiTokenSpaceGuid.PcdTrustedFirmwareEnable
+
+[Depex]
+  gEfiAcpiTableProtocolGuid AND gEfiAcpiSdtProtocolGuid
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.h b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.h
new file mode 100644
index 0000000000..ed8ec417cb
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.h
@@ -0,0 +1,41 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+#ifndef _APEI_H_
+#define _APEI_H_
+
+#include <IndustryStandard/Acpi.h>
+#include <Protocol/AcpiSystemDescriptionTable.h>
+#include <Protocol/AcpiTable.h>
+
+#define EFI_ACPI_MAX_NUM_TABLES         20
+#define PRIVATE_ARM_SMC_ID_APEI         0x83000100
+#define PRIVATE_ARM_SMC_ID_APEI_S       0x83000101
+
+typedef struct {
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE  *HestCorrectedErrorGhesV2;
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE  *HestFatalErrorGhesV2;
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE  *HestRecoverableErrorGhesV2;
+  EFI_PHYSICAL_ADDRESS                                            HestTableAddress;
+  EFI_PHYSICAL_ADDRESS                                            EinjTableAddress;
+  EFI_PHYSICAL_ADDRESS                                            EinjDataStruct;
+  VOID                                                            *ErstContext;
+} APEI_TRUSTED_FIRMWARE_STRUCTURE;
+
+extern EFI_ACPI_TABLE_PROTOCOL       *mAcpiTableProtocol;
+extern EFI_ACPI_SDT_PROTOCOL         *mAcpiSdtProtocol;
+extern APEI_TRUSTED_FIRMWARE_STRUCTURE     *mApeiTrustedfirmwareData;
+
+
+#endif    // _APEI_H_
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/Bert/Bert.h b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Bert/Bert.h
new file mode 100644
index 0000000000..36a0c58966
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Bert/Bert.h
@@ -0,0 +1,43 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#ifndef _BERT_H_
+#define _BERT_H_
+
+#include "Apei.h"
+#include <Guid/Cper.h>
+
+typedef struct _BERT_CONTEXT {
+  EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_HEADER   *BertHeader;
+  VOID                                          *Block;
+  UINT32                                        BlockSize;
+} BERT_CONTEXT;
+
+EFI_STATUS
+OemInitBertTable (
+  IN EFI_HANDLE    ImageHandle
+);
+VOID
+BertSetAcpiTable (
+  IN BERT_CONTEXT *Context
+);
+EFI_STATUS
+BertHeaderCreator (
+  BERT_CONTEXT  *Context,
+  UINT32        ErrorBlockSize
+);
+
+
+#endif    // _BERT_H_
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/Einj/Einj.h b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Einj/Einj.h
new file mode 100644
index 0000000000..861300d4e7
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Einj/Einj.h
@@ -0,0 +1,146 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#ifndef _EINJ_H_
+#define _EINJ_H_
+
+#include "Apei.h"
+
+#define EINJ_ACTION_NO             10
+#define EINJ_BEGIN_OPERATION_VALUE 0xFFFF
+#define EINJ_END_OPERATION_VALUE   0
+#define EINJ_WRITE_MASK            0xFFFFFFFF
+#define EINJ_READ_VALUE            0xFFFF
+#define EINJ_READ_MASK             0xFFFFFFFF
+
+#define EINJ_TRIGGER_ERROR_ACTION_NO                                    1
+
+#define EFI_ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS                       0x08
+#define EFI_ACPI_EINJ_GET_EXCUTE_OPERATION_TIMINGS                      0x09
+
+
+extern EFI_ACPI_TABLE_PROTOCOL            *mAcpiTableProtocol;
+extern EFI_ACPI_SDT_PROTOCOL              *mAcpiSdtProtocol;
+extern APEI_TRUSTED_FIRMWARE_STRUCTURE    *mApeiTrustedfirmwareData;
+
+//
+// Error Type Definition
+//
+#define EINJ_PROCESSOR_CORRECTABLE                                      BIT0
+#define EINJ_PROCESSOR_UNCORRECTABLE_NONFATAL                           BIT1
+#define EINJ_PROCESSOR_UNCORRECTABLE_FATAL                              BIT2
+#define EINJ_MEMORY_CORRECTABLE                                         BIT3
+#define EINJ_MEMORY_UNCORRECTABLE_NONFATAL                              BIT4
+#define EINJ_MEMORY_UNCORRECTABLE_FATAL                                 BIT5
+#define EINJ_PCIE_CORRECTABLE                                           BIT6
+#define EINJ_PCIE_UNCORRECTABLE_NONFATAL                                BIT7
+#define EINJ_PCIE_UNCORRECTABLE_FATAL                                   BIT8
+#define EINJ_PLATFORM_CORRECTABLE                                       BIT9
+#define EINJ_PLATFORM_UNCORRECTABLE_NONFATAL                            BIT10
+#define EINJ_PLATFORM_UNCORRECTABLE_FATAL                               BIT11
+#define EINJ_VENDOR_DEFINED_ERROR_TYPE                                  BIT31
+
+#define EINJ_PROCESSOR_APIC_VALID                                       BIT0
+#define EINJ_MEMORY_ADDRESS_VALID                                       BIT1
+#define EINJ_PCIE_SBDF_VALID                                            BIT2
+
+///
+/// EINJ Table
+///
+typedef struct {
+  EFI_ACPI_6_0_ERROR_INJECTION_TABLE_HEADER        EinjTableHeader;
+  EFI_ACPI_6_0_EINJ_INJECTION_INSTRUCTION_ENTRY    EinjInstructionEntry[EINJ_ACTION_NO];
+} EINJ_TABLE;
+
+typedef struct {
+  EFI_ACPI_6_0_EINJ_TRIGGER_ACTION_TABLE           TriggerErrorHeader;
+  EFI_ACPI_6_0_EINJ_INJECTION_INSTRUCTION_ENTRY    ErrorInstructionEntry[EINJ_TRIGGER_ERROR_ACTION_NO];
+} EINJ_TRIGGER_ERROR_ACTION;
+
+typedef struct {
+  UINT32 Reserved: 8;
+  UINT32 Function: 3;
+  UINT32 Device: 5;
+  UINT32 PrimaryOrDeviceBus: 8;
+  UINT32 Segment: 8;
+} EINJ_PCIE_SBDF;
+
+typedef struct {
+  UINT32         ErrorType;
+  UINT32         VendorErrorTypeOffset;
+  UINT32         Flags;
+  UINT32         ApicId;
+  UINT64         MemAddress;
+  UINT64         MemAddressRange;
+  EINJ_PCIE_SBDF PcieSBDF;
+} EINJ_SET_ERROR_TYPE_WITH_ADDRESS;
+
+typedef struct {
+  UINT32 Length;
+  UINT32 SBDF;
+  UINT16 VendorId;
+  UINT16 DeviceId;
+  UINT8  RevId;
+  UINT8  Reserved[3];
+} EINJ_VENDOR_ERROR_TYPE;
+
+typedef struct {
+  UINT64                           OperationBegin;
+  UINT64                           ErrorType;
+  UINT64                           ErrorCapabilities;
+  UINT64                           BusyStatus;
+  UINT64                           CommandStatus;
+  UINT64                           Timing;
+  EINJ_TRIGGER_ERROR_ACTION        *TriggerErrorActionTablePtr;
+  EINJ_SET_ERROR_TYPE_WITH_ADDRESS ErrorTypeWithAddress;
+  EINJ_VENDOR_ERROR_TYPE           VendorErrorTypeExtension;
+  EINJ_TRIGGER_ERROR_ACTION        TriggerErrorActionTable;
+} EINJ_DATA_STRUCTURE;
+
+// V2
+typedef struct _EINJ_CONTEXT {
+  EINJ_TABLE                                    *EINJ;
+  EINJ_DATA_STRUCTURE                           *EinjData;
+  EFI_ACPI_6_0_EINJ_INJECTION_INSTRUCTION_ENTRY *GetErrorTypeEntry;
+  EFI_ACPI_6_0_EINJ_INJECTION_INSTRUCTION_ENTRY *ExecuteOperationEntry;
+} EINJ_CONTEXT;
+
+
+EFI_STATUS
+InitEinjTable(VOID);
+// Version2
+EFI_STATUS
+EinjConfigErrorInjectCapability(
+  EINJ_CONTEXT  *Context,
+  UINT32        BitsSupportedErrorType
+);
+EFI_STATUS
+EinjHeaderCreator(
+  EINJ_CONTEXT  *Context
+);
+/***OEM***/
+EFI_STATUS
+OemInitEinjTable(VOID);
+EFI_STATUS
+OemEinjConfigExecuteOperationEntry(
+  EINJ_CONTEXT *Context
+);
+VOID
+EinjSetAcpiTable(
+  EINJ_CONTEXT *Context
+);
+
+
+#endif    // _EINJ_H_
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/ErrorSource/Ghes.h b/Silicon/Hisilicon/Hi1620/Drivers/Apei/ErrorSource/Ghes.h
new file mode 100644
index 0000000000..44cd1f9577
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/ErrorSource/Ghes.h
@@ -0,0 +1,110 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#ifndef GENERIC_HARDWARE_ERROR_SOURCE
+#define GENERIC_HARDWARE_ERROR_SOURCE
+#include "Apei.h"
+
+
+typedef struct {
+  UINT64 AckRegister;
+  UINT64 ErrorStatusBlockAddress;
+} GHES_REGISTER;
+
+typedef enum {
+  PROCESSOR_GENERIC   = 0,
+  PROCESSOR_IA32_X64  = 1,
+  PROCESSOR_IPF       = 2,
+  PROCESSOR_ARM       = 3,
+  PLATFORM_MEMORY     = 4,
+  PLATFORM_MEMORY2    = 5,
+  PCIE_EXPRESS        = 6,
+  FIRMWARE_ERROR      = 7,
+  PCI_BUS             = 8,
+  PCI_COMPONENT       = 9
+} EFI_CPER_SECTION_TYPE;
+typedef enum {
+  RECOVERABLE = 0,
+  FATAL = 1,
+  CORRECTED = 2,
+  NONE = 3
+} ERROR_SEVERITY;
+
+EFI_ACPI_6_1_GENERIC_ERROR_STATUS_STRUCTURE*
+ErrorBlockInitial(
+  VOID   *Block,
+  UINT32 Severity
+);
+BOOLEAN ErrorBlockAddErrorData (
+  IN VOID                  *ErrorBlock,
+  IN UINT32                MaxBlockLength,
+  IN EFI_CPER_SECTION_TYPE TypeOfErrorData,
+  IN VOID                  *GenericErrorData,
+  IN UINT32                SizeOfGenericErrorData,
+  IN ERROR_SEVERITY        ErrorSeverity,
+  IN BOOLEAN               Correctable
+);
+BOOLEAN ErrorBlockAddErrorData (
+  IN VOID                  *ErrorBlock,
+  IN UINT32                MaxBlockLength,
+  IN EFI_CPER_SECTION_TYPE TypeOfErrorData,
+  IN VOID                  *GenericErrorData,
+  IN UINT32                SizeOfGenericErrorData,
+  IN ERROR_SEVERITY        ErrorSeverity,
+  IN BOOLEAN               Correctable
+);
+
+VOID
+GhesV2Initial (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE  *GhesV2,
+  UINT32                                                          BlockLength
+);
+
+/**
+@param type - one of HARDWARE_ERROR_NOTIFICATION Type, GSIV For ARM,and SCI for X86,
+              Notice: Windows OS hadn't support to GSIV, 20171026
+*/
+VOID
+GhesV2AddNotification (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE  *This,
+  UINT8                                                           Type
+);
+
+
+EFI_STATUS
+GhesV2LinkErrorBlock (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE *GhesV2,
+  GHES_REGISTER                                                  *Register,
+  VOID                                                           *ErrorBlock
+);
+VOID
+GhesV1Initial (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE *GhesV1,
+  UINT32                                               BlockLength
+);
+VOID
+GhesV1AddNotification (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE *This,
+  UINT8                                                Type
+);
+EFI_STATUS
+GhesV1LinkErrorBlock (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE *This,
+  UINT64                                               *ptrBlockAddress,
+  VOID                                                 *ErrorBlock
+);
+
+
+#endif
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/Erst/Erst.h b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Erst/Erst.h
new file mode 100644
index 0000000000..899f7d9d4f
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Erst/Erst.h
@@ -0,0 +1,140 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#ifndef _ERST_H_
+#define _ERST_H_
+
+#include "Apei.h"
+
+#define ERST_STATUS_SUCCESS                 EFI_ACPI_6_1_ERST_STATUS_SUCCESS
+#define ERST_STATUS_NOT_ENOUGH_SPACE        EFI_ACPI_6_1_ERST_STATUS_NOT_ENOUGH_SPACE
+#define ERST_STATUS_HARDWARE_NOT_AVAILABLE  EFI_ACPI_6_1_ERST_STATUS_HARDWARE_NOT_AVAILABLE
+#define ERST_STATUS_FAILED                  EFI_ACPI_6_1_ERST_STATUS_FAILED
+#define ERST_STATUS_RECORD_STORE_EMPTY      EFI_ACPI_6_1_ERST_STATUS_RECORD_STORE_EMPTY
+#define ERST_STATUS_RECORD_NOT_FOUND        EFI_ACPI_6_1_ERST_STATUS_RECORD_NOT_FOUND
+
+#define ERST_BEGIN_WRITE_VALUE              0x01
+#define ERST_BEGIN_WRITE_MASK               0xFFFFFFFFFFFFFFFF
+#define ERST_BEGIN_READ_VALUE               0x02
+#define ERST_BEGIN_READ_MASK                0xFFFFFFFFFFFFFFFF
+#define ERST_BEGIN_CLEAR_VALUE              0x03
+#define ERST_BEGIN_CLEAR_MASK               0xFFFFFFFFFFFFFFFF
+#define ERST_END_OPERATION_VALUE            0x04
+#define ERST_END_OPERATION_MASK             0xFFFFFFFFFFFFFFFF
+#define ERST_MASK                           0xFFFFFFFFFFFFFFFF
+
+#define ERST_BEGIN_WRITE_OPERATION          EFI_ACPI_6_1_ERST_BEGIN_WRITE_OPERATION
+#define ERST_BEGIN_READ_OPERATION           EFI_ACPI_6_1_ERST_BEGIN_READ_OPERATION
+#define ERST_BEGIN_CLEAR_OPERATION          EFI_ACPI_6_1_ERST_BEGIN_CLEAR_OPERATION
+#define ERST_END_OPERATION                  EFI_ACPI_6_1_ERST_END_OPERATION
+#define ERST_BEGIN_DUMMY_WRITE_OPERATION    EFI_ACPI_6_1_ERST_BEGIN_DUMMY_WRITE_OPERATION
+
+#define ERST_ACTION_NO                      16
+
+#define ERST_RECORD_FREE                    0x00
+#define ERST_RECORD_INUSE                   0x01
+
+#define ERST_RECORD_STORE_IN_NVRAM          0
+#define ERST_RECORD_STORE_IN_MEM            1
+#define ERST_RECORD_STORE_IN_SPI_FLASH      2
+
+#define ERST_LOG_ATTR_NVRAM                 0x02
+
+typedef struct {
+  UINT64 OperationId;
+  UINT64 RecordOffset;
+  UINT64 BusyStatus;
+  UINT64 CommandStatus;
+  UINT64 GetRecordId;
+  UINT64 SetRecordId;
+  UINT64 RecordCount;
+  UINT64 DummyWrite;
+  UINT64 Reserved;
+  UINT64 ErrorLogAddrRange;
+  UINT64 ErrorLogAddrRangeLength;
+  UINT64 ErrorLogAttributes;
+  UINT64 NvRamLogAddrNext;
+  UINT64 NvRamLogSizeRemain;
+} ERST_DATA_STRUCTURE;
+
+typedef struct {
+  UINT16 Signature;
+  UINT16 Data0;
+  UINT16 Data1;
+  UINT8  Data2;
+  UINT8  Attributes; //0: free
+} ERST_ERROR_RECORD_INFO;
+
+///
+/// ERST Table
+///
+
+
+
+typedef struct _ERST_CONTEXT {
+  UINT64 Operation;                  // WRITE,READ,CLEAR,END,
+  UINT64 DummyWrite;                 //DUMMY_WRITE_OPEATION
+  UINT64 RecordOffset;               // Offset form the buffer(error log  adress range)
+  UINT32 BusyStatus;
+  UINT32 CommandStatus;
+  UINT64 KeyRecordId;                //OS Set the Record ID To Read/Write/Search
+  UINT64 MaxTimeOfExecuteOperation;
+  UINT64 RecordCount;                // Num of Record In NVRAM
+  UINT64 ErrorLogAddressRange;       // Address Of Range Top
+  UINT64 ErrorLogAddressRangeLength; // Address Of Range Top
+  UINT64 ErrorLogAttributes;
+  VOID   *NvRamLogAddrRange;
+  UINT64 NvRamLogAddrRangeLength;
+  UINT64 NvRamRecordOffset;
+  UINT64 NvRamNextVallidRecordId;    //Get RecordId entry
+  UINT64 NvRamNextValidRecordOffset;
+  UINT64 NvRamAllRecordLength;
+} ERST_RT_CONTEXT;
+
+typedef struct _ERST_BOOT_CONTEXT {
+  EFI_ACPI_6_1_ERROR_RECORD_SERIALIZATION_TABLE_HEADER *ErstHeader;
+  EFI_ACPI_6_1_ERST_SERIALIZATION_INSTRUCTION_ENTRY    *ExecuteOperationEntry;
+  EFI_ACPI_6_1_ERST_SERIALIZATION_INSTRUCTION_ENTRY    *GetErrorLogAddrRangeAttributes;
+  ERST_RT_CONTEXT                                      *Rt;
+} ERST_BOOT_CONTEXT;
+
+extern EFI_ACPI_TABLE_PROTOCOL              *mAcpiTableProtocol;
+extern APEI_TRUSTED_FIRMWARE_STRUCTURE      *mApeiTrustedfirmwareData;
+
+EFI_STATUS
+ErstHeaderCreator(
+  ERST_BOOT_CONTEXT  *Context,
+  UINT64             BufferSize,//ERST_DATASTORE_SIZE
+  VOID               *NvRamAddrRange,
+  UINT64             NvRamAllRecordLength,
+  UINT64             NvRamAddrRangeLength
+);
+
+/***OEM***/
+EFI_STATUS
+OemInitErstTable (VOID);
+
+EFI_STATUS
+OemErstConfigExecuteOperationEntry (
+  ERST_BOOT_CONTEXT *Context
+);
+
+VOID
+ErstSetAcpiTable (
+  ERST_BOOT_CONTEXT *Context
+);
+
+
+#endif    // _ERST_H_
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/Hest/Hest.h b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Hest/Hest.h
new file mode 100644
index 0000000000..94f66496e6
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Hest/Hest.h
@@ -0,0 +1,59 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#ifndef _HEST_H_
+#define _HEST_H_
+
+#include "Apei.h"
+
+
+typedef struct _HEST_CONTEXT {
+  EFI_ACPI_6_1_HARDWARE_ERROR_SOURCE_TABLE_HEADER  *HestHeader;         // pointer to hest header
+  UINT32                                           OccupiedMemorySize; // allocated memory size for hest
+  VOID                                             *KeyErrorSource;     // key error source, valtile
+} HEST_CONTEXT;
+
+EFI_STATUS
+HestAddErrorSourceDescriptor (
+  IN OUT HEST_CONTEXT  *Context,
+  IN VOID              *ErrorSourceDescriptor,
+  IN UINT32            SizeOfDescriptor
+);
+VOID
+HestSetAcpiTable (
+  IN HEST_CONTEXT *Context
+);
+EFI_STATUS
+HestHeaderCreator (
+  HEST_CONTEXT  *Context,
+  UINT32        PreAllocatedHestSize
+);
+
+/**
+* OEM Interface declaration
+* 1.Interface is not realized default
+* 2.OEM should implement this interface
+*/
+extern
+VOID
+OemHestInitialNotification (VOID);
+
+extern
+EFI_STATUS
+OemInitHestTable(
+  IN EFI_HANDLE ImageHandle
+);
+
+#endif    // _HEST_H_
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/OemApeiHi1620.h b/Silicon/Hisilicon/Hi1620/Drivers/Apei/OemApeiHi1620.h
new file mode 100644
index 0000000000..e6fb386a62
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/OemApeiHi1620.h
@@ -0,0 +1,43 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#ifndef OEM_APEI_HI1620_H_H
+#define OEM_APEI_HI1620_H_H
+#define GPIO0_BASE             0x94100000
+#define GPIO1_BASE             0x94110000
+#define GPIO_INT_MASK          0x34
+#define GPIO_INT_EN            0x30
+#define GPIO_SWPORT_DDR        0x04
+#define GPIO_INT_TYPE          0x38
+#define GPIO_INT_POLARITY      0x3c
+#define GPIO_LS_SYNC           0x60
+#define GPIO_INT_COMB          0xffc
+#define IOMUX_REG_BASE         0x94190000
+#define IOMG051                0xCC
+#define IOMG052                0xD0
+#define PAD_EX_INT1            0x4
+#define CPLD_GPIO10_INT_OFFSET 0xfc
+#define CPLD_BASE_ADDR         0x80000000
+#define CPLD_MASK              0x01030000
+#define CPLD_VALUE             0x01020000
+
+#define MAX_GHES                          3
+#define GENERIC_HARDWARE_ERROR_BLOCK_SIZE 0x1000
+#define HEST_TABLE_SIZE                   0x2000
+#define BOOT_ERROR_REGION_SIZE            0x1000
+#define GPIO_HEST_NOTIFIED_PIN            BIT8
+
+#define ERST_DATASTORE_SIZE               0x2000
+#endif
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.c b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.c
new file mode 100644
index 0000000000..0eb6b763c7
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Apei.c
@@ -0,0 +1,108 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+#include <Library/ArmSmcLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/OemConfigData.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include "Apei.h"
+#include <PlatformArch.h>
+#include "Bert.h"
+#include "Einj.h"
+#include "Erst.h"
+#include "Hest.h"
+
+EFI_ACPI_TABLE_PROTOCOL        *mAcpiTableProtocol = NULL;
+EFI_ACPI_SDT_PROTOCOL          *mAcpiSdtProtocol = NULL;
+APEI_TRUSTED_FIRMWARE_STRUCTURE      *mApeiTrustedfirmwareData;
+
+EFI_STATUS
+EFIAPI
+ApeiEntryPoint (
+  IN EFI_HANDLE          ImageHandle,
+  IN EFI_SYSTEM_TABLE    *SystemTable
+)
+{
+  EFI_STATUS              Status;
+  ARM_SMC_ARGS            SmcRegs = {0};
+  UINTN                   Size = sizeof (OEM_CONFIG_DATA);
+  OEM_CONFIG_DATA         SetupData;
+
+  Status = gRT->GetVariable (
+             OEM_CONFIG_NAME,
+             &gOemConfigGuid,
+             NULL,
+             &Size,
+             &SetupData
+             );
+  if (EFI_ERROR (Status)) {
+    SetupData.EnRasSupport = 1;
+    DEBUG ((DEBUG_ERROR, "[%a]GetVariable %r.Get default variable value\n",
+      __FUNCTION__, Status));
+  }
+  if (!SetupData.EnRasSupport) {
+    return EFI_ABORTED;
+  }
+  if (PcdGet64 (PcdTrustedFirmwareEnable) == 0) {
+    return EFI_ABORTED;
+  }
+  Status = gBS->LocateProtocol (
+                  &gEfiAcpiTableProtocolGuid,
+                  NULL,
+                  (VOID**)&mAcpiTableProtocol);
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  Status = gBS->LocateProtocol (
+                &gEfiAcpiSdtProtocolGuid,
+                NULL,
+                (VOID**)&mAcpiSdtProtocol);
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  Status = gBS->AllocatePool (
+             EfiReservedMemoryType,
+             sizeof (APEI_TRUSTED_FIRMWARE_STRUCTURE),
+             (VOID**)&mApeiTrustedfirmwareData
+           );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  gBS->SetMem (
+    mApeiTrustedfirmwareData,
+    sizeof (APEI_TRUSTED_FIRMWARE_STRUCTURE),
+    0
+  );
+  Status = EFI_SUCCESS;
+  Status |= OemInitBertTable (ImageHandle);
+  Status |= OemInitHestTable (ImageHandle);
+  Status |= OemInitErstTable ();
+  Status |= OemInitEinjTable ();
+  // smc call
+  DEBUG ((DEBUG_INFO, "[%a]:[%dL]: %r\n", __FUNCTION__, __LINE__, Status));
+  if (Status == EFI_SUCCESS) {
+    SmcRegs.Arg0 = PRIVATE_ARM_SMC_ID_APEI;
+    SmcRegs.Arg1 = (UINTN)mApeiTrustedfirmwareData;
+    ArmCallSmc (&SmcRegs);
+  }
+  DEBUG ((DEBUG_INFO, "Acpi Apei init done.\n"));
+  return EFI_SUCCESS;
+}
+
+
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/Bert/Bert.c b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Bert/Bert.c
new file mode 100644
index 0000000000..aa94a09e88
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Bert/Bert.c
@@ -0,0 +1,91 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#include "Bert.h"
+#include "ErrorSource/Ghes.h"
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <PlatformArch.h>
+
+VOID
+BertSetAcpiTable (
+  IN BERT_CONTEXT *Context
+)
+{
+  UINTN          AcpiTableHandle;
+  EFI_STATUS     Status;
+  if (Context == NULL) {
+    return;
+  }
+  EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_HEADER* Bert = Context->BertHeader;
+  Bert->Header.Checksum = CalculateCheckSum8 ((UINT8*)(Bert), Bert->Header.Length);
+  AcpiTableHandle = 0;
+  Status = mAcpiTableProtocol->InstallAcpiTable (
+                                 mAcpiTableProtocol,
+                                 Bert,
+                                 Bert->Header.Length,
+                                 &AcpiTableHandle);
+  ASSERT_EFI_ERROR (Status);
+  return;
+}
+
+BOOLEAN
+BertAddGenericErrorData (
+  IN EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_HEADER *Bert,
+  IN EFI_CPER_SECTION_TYPE                       TypeOfErrorData,
+  IN VOID                                        *GenericErrorData,
+  IN UINT32                                      SizeOfGenericErrorData,
+  IN ERROR_SEVERITY                              ErrorSeverity,
+  IN BOOLEAN                                     Correctable
+)
+{
+  BOOLEAN Status = ErrorBlockAddErrorData (
+                     (VOID*)Bert->BootErrorRegion,
+                     Bert->BootErrorRegionLength,
+                     TypeOfErrorData,
+                     GenericErrorData,
+                     SizeOfGenericErrorData,
+                     ErrorSeverity,
+                     Correctable);
+  return Status;
+}
+
+EFI_STATUS
+BertHeaderCreator (
+  IN BERT_CONTEXT  *Context,
+  IN UINT32        ErrorBlockSize
+)
+{
+  if (Context == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+  Context->BertHeader = AllocateZeroPool (sizeof (EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_HEADER));
+  Context->Block = AllocateReservedZeroPool (ErrorBlockSize);
+  Context->BlockSize = ErrorBlockSize;
+  *Context->BertHeader = (EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_HEADER) {
+    ARM_ACPI_HEADER (
+      EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_SIGNATURE,
+      EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_HEADER,
+      EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_REVISION
+      ),
+    Context->BlockSize,
+    (UINT64)Context->Block
+  };
+  return EFI_SUCCESS;
+}
+
+
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/Einj/Einj.c b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Einj/Einj.c
new file mode 100644
index 0000000000..6b076bb2b2
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Einj/Einj.c
@@ -0,0 +1,349 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+#include "Einj.h"
+#include <IndustryStandard/Acpi62.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include "OemApeiHi1620.h"
+#include <PlatformArch.h>
+
+
+EINJ_TABLE mEinj = {
+  {
+    ARM_ACPI_HEADER (
+      EFI_ACPI_6_0_ERROR_INJECTION_TABLE_SIGNATURE,
+      EFI_ACPI_6_0_ERROR_INJECTION_TABLE_HEADER,
+      EFI_ACPI_6_0_ERROR_INJECTION_TABLE_REVISION
+    ),
+    sizeof (EFI_ACPI_6_0_ERROR_INJECTION_TABLE_HEADER),
+    0x0,
+    {
+      0x0,
+      0x0,
+      0x0
+    },
+    EINJ_ACTION_NO
+  },
+  {
+    {
+      // 0 EFI_ACPI_6_0_EINJ_BEGIN_INJECTION_OPERATION
+      EFI_ACPI_6_0_EINJ_BEGIN_INJECTION_OPERATION,
+      EFI_ACPI_6_0_EINJ_WRITE_REGISTER_VALUE,
+      EFI_ACPI_6_0_EINJ_PRESERVE_REGISTER,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      EINJ_BEGIN_OPERATION_VALUE,
+      EINJ_WRITE_MASK
+    },
+    {
+      // 1 EFI_ACPI_6_0_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE
+      EFI_ACPI_6_0_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE,
+      EFI_ACPI_6_0_EINJ_READ_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      EINJ_READ_MASK
+    },
+    {
+      // 2 EFI_ACPI_6_0_EINJ_SET_ERROR_TYPE
+      EFI_ACPI_6_0_EINJ_SET_ERROR_TYPE,
+      EFI_ACPI_6_0_EINJ_WRITE_REGISTER,
+      EFI_ACPI_6_0_EINJ_PRESERVE_REGISTER,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      EINJ_WRITE_MASK
+    },
+    {
+      // 3 EFI_ACPI_6_0_EINJ_GET_ERROR_TYPE
+      EFI_ACPI_6_0_EINJ_GET_ERROR_TYPE,
+      EFI_ACPI_6_0_EINJ_READ_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      0xFFFFFFFF
+    },
+    {
+      // 4 EFI_ACPI_6_0_EINJ_END_OPERATION
+      EFI_ACPI_6_0_EINJ_END_OPERATION,
+      EFI_ACPI_6_0_EINJ_WRITE_REGISTER_VALUE,
+      EFI_ACPI_6_0_EINJ_PRESERVE_REGISTER,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      EINJ_END_OPERATION_VALUE,
+      0xFFFFFFFF
+    },
+    {
+      // 5 EFI_ACPI_6_0_EINJ_EXECUTE_OPERATION
+      EFI_ACPI_6_0_EINJ_EXECUTE_OPERATION,
+      EFI_ACPI_6_0_EINJ_WRITE_REGISTER_VALUE,
+      EFI_ACPI_6_0_EINJ_PRESERVE_REGISTER,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        32,
+        0,
+        EFI_ACPI_6_0_DWORD,
+        GPIO1_BASE + GPIO_INT_MASK //0x40070008//0x4d000F00//GPIO0_BASE + GPIO0_SWPORT_DR_OFFSET
+      },
+      0,
+      0xFFFFFFFF //BIT0
+    },
+    {
+      // 6 EFI_ACPI_6_0_EINJ_CHECK_BUSY_STATUS
+      EFI_ACPI_6_0_EINJ_CHECK_BUSY_STATUS,
+      EFI_ACPI_6_0_EINJ_READ_REGISTER_VALUE,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0x01,
+      0x01
+    },
+    {
+      // 7 EFI_ACPI_6_0_EINJ_GET_COMMAND_STATUS
+      EFI_ACPI_6_0_EINJ_GET_COMMAND_STATUS,
+      EFI_ACPI_6_0_EINJ_READ_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      0x3
+    },
+    {
+      // 8 EFI_ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS
+      EFI_ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS,
+      EFI_ACPI_6_0_EINJ_WRITE_REGISTER,
+      EFI_ACPI_6_0_EINJ_PRESERVE_REGISTER,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      0xFFFFFF
+    },
+    {
+      // 9 EFI_ACPI_EINJ_GET_EXCUTE_OPERATION_TIMINGS
+      EFI_ACPI_EINJ_GET_EXCUTE_OPERATION_TIMINGS,
+      EFI_ACPI_6_0_EINJ_WRITE_REGISTER,
+      EFI_ACPI_6_0_EINJ_PRESERVE_REGISTER,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      0xFFFFFF
+    }
+  }
+};
+
+EINJ_TRIGGER_ERROR_ACTION mEinjTriggerErrorAction = {
+  {
+    sizeof (EFI_ACPI_6_0_EINJ_TRIGGER_ACTION_TABLE),
+    0,
+    sizeof (EINJ_TRIGGER_ERROR_ACTION),
+    EINJ_TRIGGER_ERROR_ACTION_NO
+  },
+  {
+    {
+      EFI_ACPI_6_0_EINJ_TRIGGER_ERROR,
+      EFI_ACPI_6_0_EINJ_NOOP,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_DWORD,
+        0
+      },
+      0,
+      0
+    }
+  }
+};
+
+
+VOID
+EinjSetAcpiTable (
+  EINJ_CONTEXT *Context
+)
+{
+  UINTN                   AcpiTableHandle;
+  EFI_STATUS              Status;
+  UINT8                   Checksum;
+  EFI_ACPI_SDT_HEADER     *Table;
+  EFI_ACPI_TABLE_VERSION  TableVersion;
+  UINTN                   TableKey;
+  UINTN                   i;
+
+  Context->EINJ->EinjTableHeader.Header.Length = sizeof (EINJ_TABLE);
+  Checksum = CalculateCheckSum8 (
+               (UINT8*)(Context->EINJ),
+               Context->EINJ->EinjTableHeader.Header.Length);
+  Context->EINJ->EinjTableHeader.Header.Checksum = Checksum;
+  AcpiTableHandle = 0;
+  Status = mAcpiTableProtocol->InstallAcpiTable (
+             mAcpiTableProtocol,
+             Context->EINJ,
+             Context->EINJ->EinjTableHeader.Header.Length,
+             &AcpiTableHandle
+           );
+  for (i = 0; i < EFI_ACPI_MAX_NUM_TABLES; i++) {
+    Status = mAcpiSdtProtocol->GetAcpiTable (i, &Table, &TableVersion, &TableKey);
+    if (EFI_ERROR (Status)) {
+      break;
+    }
+    if (Table->Signature != EFI_ACPI_6_0_ERROR_INJECTION_TABLE_SIGNATURE) {
+      continue;
+    }
+    mApeiTrustedfirmwareData->EinjTableAddress = (EFI_PHYSICAL_ADDRESS)Table;
+    mApeiTrustedfirmwareData->EinjDataStruct = (EFI_PHYSICAL_ADDRESS)Context->EinjData;
+  }
+  ASSERT_EFI_ERROR (Status) ;
+}
+//V2
+EFI_STATUS
+EinjHeaderCreator (
+  EINJ_CONTEXT *Context
+)
+{
+  EFI_STATUS           Status;
+  EINJ_DATA_STRUCTURE  *EinjData = NULL;
+  Status = gBS->AllocatePool (
+             EfiReservedMemoryType,
+             sizeof (EINJ_DATA_STRUCTURE),
+             (VOID**)&EinjData
+           );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  gBS->SetMem (
+    EinjData,
+    sizeof (EINJ_DATA_STRUCTURE),
+    0
+  );
+
+  DEBUG ((DEBUG_INFO, "EINJ EinjData is at 0x%X,size =0x%x\n",
+          EinjData, sizeof (EINJ_DATA_STRUCTURE)));
+  EinjData->TriggerErrorActionTablePtr =
+    (EINJ_TRIGGER_ERROR_ACTION*)(&(EinjData->TriggerErrorActionTable));
+  gBS->CopyMem (
+         EinjData->TriggerErrorActionTablePtr,
+         &mEinjTriggerErrorAction,
+         sizeof (EINJ_TRIGGER_ERROR_ACTION));
+  EinjData->OperationBegin = 0;
+  EinjData->ErrorType = 0;
+  EinjData->ErrorCapabilities = 0xFFF;
+  EinjData->BusyStatus = 0;
+  EinjData->CommandStatus = 0;
+  mEinj.EinjInstructionEntry[0].RegisterRegion.Address =
+    (UINT64)(&(EinjData->OperationBegin));
+  mEinj.EinjInstructionEntry[1].RegisterRegion.Address =
+    (UINT64)(&(EinjData->TriggerErrorActionTablePtr));
+  mEinj.EinjInstructionEntry[2].RegisterRegion.Address =
+    (UINT64)(&(EinjData->ErrorType));
+  mEinj.EinjInstructionEntry[3].RegisterRegion.Address =
+    (UINT64)(&(EinjData->ErrorCapabilities));
+  mEinj.EinjInstructionEntry[4].RegisterRegion.Address =
+    (UINT64)(&(EinjData->OperationBegin));
+  mEinj.EinjInstructionEntry[6].RegisterRegion.Address =
+    (UINT64)(&(EinjData->BusyStatus));
+  mEinj.EinjInstructionEntry[7].RegisterRegion.Address =
+    (UINT64)(&(EinjData->CommandStatus));
+  mEinj.EinjInstructionEntry[8].RegisterRegion.Address =
+    (UINT64)(&(EinjData->ErrorTypeWithAddress));
+  mEinj.EinjInstructionEntry[9].RegisterRegion.Address =
+    (UINT64)(&(EinjData->Timing));
+  EinjData->ErrorTypeWithAddress.VendorErrorTypeOffset =
+    (UINT32)((UINTN)&(EinjData->VendorErrorTypeExtension) -
+    (UINTN)&(EinjData->ErrorTypeWithAddress));
+  Context->EinjData = EinjData;
+  Context->EINJ = &mEinj;
+  Context->ExecuteOperationEntry = &mEinj.EinjInstructionEntry[5];
+  Context->GetErrorTypeEntry = &mEinj.EinjInstructionEntry[3];
+  return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+EinjConfigErrorInjectCapability (
+  EINJ_CONTEXT* Context,
+  UINT32        BitsSupportedErrorType
+)
+{
+  EFI_ACPI_6_0_EINJ_INJECTION_INSTRUCTION_ENTRY* KeyEntry;
+  UINT32*                                        EinjCapablity;
+
+  KeyEntry = Context->GetErrorTypeEntry;
+  EinjCapablity = (UINT32*)KeyEntry->RegisterRegion.Address;
+  *EinjCapablity = BitsSupportedErrorType;
+  KeyEntry->Value = BitsSupportedErrorType;
+  return EFI_SUCCESS;
+}
+
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/ErrorSource/Ghes.c b/Silicon/Hisilicon/Hi1620/Drivers/Apei/ErrorSource/Ghes.c
new file mode 100644
index 0000000000..6d69b90e9b
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/ErrorSource/Ghes.c
@@ -0,0 +1,330 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#include <Guid/Cper.h>
+#include "Ghes.h"
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#define READ_ACK_PRESERVE 0xFFFFFFFE
+#define READ_ACK_WRITE 0x1
+
+EFI_ACPI_6_1_GENERIC_ERROR_STATUS_STRUCTURE*
+ErrorBlockInitial (
+  VOID   *Block,
+  UINT32 Severity
+)
+{
+  EFI_ACPI_6_1_GENERIC_ERROR_STATUS_STRUCTURE* BlockHeader = Block;
+  BlockHeader->BlockStatus = (EFI_ACPI_6_1_ERROR_BLOCK_STATUS) {0, 0, 0, 0, 0};
+  BlockHeader->RawDataOffset = 0;
+  BlockHeader->RawDataLength = 0;
+  BlockHeader->DataLength = 0;
+  BlockHeader->ErrorSeverity = Severity;
+  return BlockHeader;
+}
+
+
+BOOLEAN
+ErrorBlockUpdateStatusStructure (
+  VOID *ErrorBlock
+)
+{
+  if (ErrorBlock == NULL) {
+    return FALSE;
+  }
+  IN EFI_ACPI_6_1_GENERIC_ERROR_STATUS_STRUCTURE *BlockHeader =  ErrorBlock;
+  VOID *EntriesBegin = ErrorBlock + sizeof (EFI_ACPI_6_1_GENERIC_ERROR_STATUS_STRUCTURE);
+  if (BlockHeader->BlockStatus.ErrorDataEntryCount == 0) {
+    gBS->SetMem (EntriesBegin, BlockHeader->DataLength, 0);
+    BlockHeader->RawDataLength = 0;
+    BlockHeader->RawDataOffset = 0;
+    BlockHeader->DataLength = 0;
+  }
+  return TRUE;
+}
+
+
+BOOLEAN
+ErrorBlockAddErrorData (
+  IN VOID                  *ErrorBlock,
+  IN UINT32                MaxBlockLength,
+  IN EFI_CPER_SECTION_TYPE TypeOfErrorData,
+  IN VOID                  *GenericErrorData,
+  IN UINT32                SizeOfGenericErrorData,
+  IN ERROR_SEVERITY        ErrorSeverity,
+  IN BOOLEAN               Correctable
+)
+{
+  if (ErrorBlock == NULL || GenericErrorData == NULL) {
+    DEBUG ((DEBUG_ERROR, "[%a]:[%dL]Invalid Param \n", __FUNCTION__, __LINE__));
+    return FALSE;
+  }
+  EFI_ACPI_6_1_GENERIC_ERROR_DATA_ENTRY_STRUCTURE*  Entry;
+  EFI_ACPI_6_1_GENERIC_ERROR_STATUS_STRUCTURE* BlockHeader = ErrorBlock;
+  EFI_ACPI_6_1_ERROR_BLOCK_STATUS* BlockStatus = &BlockHeader->BlockStatus;
+  (VOID)ErrorBlockUpdateStatusStructure (ErrorBlock);
+  UINT32 ExpectedNewDataLength = BlockHeader->DataLength +
+           sizeof (EFI_ACPI_6_1_GENERIC_ERROR_DATA_ENTRY_STRUCTURE) +
+           SizeOfGenericErrorData;
+  if (sizeof (EFI_ACPI_6_1_GENERIC_ERROR_STATUS_STRUCTURE) + ExpectedNewDataLength >
+      MaxBlockLength) {
+    DEBUG ((DEBUG_ERROR, "[%a]:[%dL]Out of BlockSize \n", __FUNCTION__, __LINE__));
+    return FALSE;
+  }
+  // guid
+  EFI_GUID Guid;
+  switch (TypeOfErrorData) {
+    case PROCESSOR_GENERIC:
+      Guid = (EFI_GUID)EFI_ERROR_SECTION_PROCESSOR_GENERIC_GUID;
+      break;
+    case PROCESSOR_ARM:
+      Guid = (EFI_GUID)EFI_ERROR_SECTION_PROCESSOR_SPECIFIC_ARM_GUID;
+      break;
+    case PLATFORM_MEMORY:
+      Guid = (EFI_GUID)EFI_ERROR_SECTION_PLATFORM_MEMORY_GUID;
+      break;
+    case PLATFORM_MEMORY2:
+      Guid = (EFI_GUID)EFI_ERROR_SECTION_PLATFORM_MEMORY2_GUID;
+      break;
+    case PCIE_EXPRESS:
+      Guid = (EFI_GUID)EFI_ERROR_SECTION_PCIE_GUID;
+      break;
+    case FIRMWARE_ERROR:
+      Guid = (EFI_GUID)EFI_ERROR_SECTION_FW_ERROR_RECORD_GUID;
+      break;
+    case PCI_BUS:
+      Guid = (EFI_GUID)EFI_ERROR_SECTION_PCI_PCIX_BUS_GUID;
+      break;
+    case PCI_COMPONENT:
+      Guid = (EFI_GUID)EFI_ERROR_SECTION_PCI_DEVICE_GUID;
+      break;
+    default:
+      return FALSE;
+  }
+  //Block Status
+  if (Correctable == TRUE) {
+    if (BlockStatus->CorrectableErrorValid == 0) {
+      BlockStatus->CorrectableErrorValid = 1;
+    } else {
+      BlockStatus->MultipleCorrectableErrors = 1;
+    }
+  } else {
+    if (BlockStatus->UncorrectableErrorValid == 0) {
+      BlockStatus->UncorrectableErrorValid = 1;
+    } else {
+      BlockStatus->MultipleUncorrectableErrors = 1;
+    }
+  }
+  BlockStatus->ErrorDataEntryCount++;
+  // Entry
+  Entry = (EFI_ACPI_6_1_GENERIC_ERROR_DATA_ENTRY_STRUCTURE*)(ErrorBlock +
+           sizeof (EFI_ACPI_6_1_GENERIC_ERROR_STATUS_STRUCTURE) +
+           BlockHeader->DataLength);
+  gBS->SetMem (Entry, sizeof (EFI_ACPI_6_1_GENERIC_ERROR_DATA_ENTRY_STRUCTURE), 0);
+  gBS->CopyMem (&Entry->SectionType, &Guid, sizeof (EFI_GUID));
+  Entry->ErrorSeverity = ErrorSeverity;
+  Entry->Revision = EFI_ACPI_6_1_GENERIC_ERROR_DATA_ENTRY_REVISION;
+  Entry->ErrorDataLength = SizeOfGenericErrorData;
+  VOID*  GenericErrorDataFollowEntry = (VOID*)Entry +
+           sizeof (EFI_ACPI_6_1_GENERIC_ERROR_DATA_ENTRY_STRUCTURE);
+  gBS->CopyMem (
+         GenericErrorDataFollowEntry,
+         GenericErrorData,
+         SizeOfGenericErrorData);
+  // BlockHeader
+  BlockHeader->RawDataOffset = 0;
+  BlockHeader->RawDataLength = 0;
+  BlockHeader->DataLength = ExpectedNewDataLength;
+  return TRUE;
+}
+
+VOID
+GhesV2Initial (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE *GhesV2,
+  UINT32                                                         BlockLength
+)
+{
+  if (GhesV2 == NULL) {
+    return;
+  }
+  *GhesV2 = (EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE) {
+    .Type = EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_VERSION_2,
+    .SourceId = 0,
+    .RelatedSourceId = 0xFFFF,
+    .Flags = 0,
+    .Enabled = 1,
+    .NumberOfRecordsToPreAllocate = 1,//ERROR BLOCK
+    .MaxSectionsPerRecord = 1,// Num Entries(section)
+    .MaxRawDataLength = BlockLength, // Max Size Of a Raw Data
+    .ErrorStatusAddress = {
+      .AddressSpaceId = EFI_ACPI_6_1_SYSTEM_MEMORY,
+      .RegisterBitWidth = 64,
+      .RegisterBitOffset = 0,
+      .AccessSize = EFI_ACPI_6_1_QWORD,
+      .Address = 0
+    },
+    .NotificationStructure = {
+      .Type = EFI_ACPI_6_1_HARDWARE_ERROR_NOTIFICATION_GSIV,
+      .Length = sizeof (EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE),
+      .ConfigurationWriteEnable = {0, 0, 0, 0, 0, 0, 0} ,
+      .PollInterval = 0,
+      .Vector = 0,
+      .SwitchToPollingThresholdValue = 0,
+      .SwitchToPollingThresholdWindow = 0,
+      .ErrorThresholdValue = 0,
+      .ErrorThresholdWindow = 0
+    },
+    .ErrorStatusBlockLength = BlockLength,
+    .ReadAckRegister = {
+      .AddressSpaceId = EFI_ACPI_6_1_SYSTEM_MEMORY,
+      .RegisterBitWidth = 64,
+      .RegisterBitOffset = 0,
+      .AccessSize = EFI_ACPI_6_1_QWORD,
+      .Address = 0
+    },
+    .ReadAckPreserve = READ_ACK_PRESERVE,
+    .ReadAckWrite = READ_ACK_WRITE
+  };
+  return;
+}
+
+VOID
+GhesV2AddNotification (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE  *This,
+  UINT8                                                           Type
+)
+{
+  This->NotificationStructure = (EFI_ACPI_6_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE) {
+    .Type = Type,
+    .Length = sizeof (EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE),
+    .ConfigurationWriteEnable = {
+      .Type = 0,
+      .PollInterval = 1,
+      .SwitchToPollingThresholdValue = 1,
+      .SwitchToPollingThresholdWindow = 1,
+      .ErrorThresholdValue = 1,
+      .ErrorThresholdWindow = 1
+    },
+    .PollInterval = 20,
+    .Vector = 0,
+    .SwitchToPollingThresholdValue = 0,
+    .SwitchToPollingThresholdWindow = 0,
+    .ErrorThresholdValue = 0,
+    .ErrorThresholdWindow = 0
+  };
+  return;
+}
+
+EFI_STATUS
+GhesV2LinkErrorBlock (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE *GhesV2,
+  GHES_REGISTER                                                  *Register,
+  VOID                                                           *ErrorBlock
+)
+{
+  if (ErrorBlock == NULL || Register == NULL || GhesV2 == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  Register->ErrorStatusBlockAddress = (UINTN)ErrorBlock;
+  GhesV2->ErrorStatusAddress.Address = (UINTN)&(Register->ErrorStatusBlockAddress);
+  Register->AckRegister = READ_ACK_WRITE;
+  GhesV2->ReadAckRegister.Address = (UINT64)&(Register->AckRegister);
+  return EFI_SUCCESS;
+}
+
+
+VOID GhesV1Initial (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE *GhesV1,
+  UINT32 BlockLength
+)
+{
+  if (GhesV1 == NULL) {
+    return;
+  }
+  *GhesV1 = (EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE) {
+    .Type = EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR,
+    .SourceId = 0,
+    .RelatedSourceId = 0xFFFF,
+    .Flags = 0,
+    .Enabled = 1,
+    .NumberOfRecordsToPreAllocate = 1,//ERROR BLOCK
+    .MaxSectionsPerRecord = 1,// Num Entries(section)
+    .MaxRawDataLength = BlockLength, // Max Size Of a Raw Data
+    .ErrorStatusAddress = {
+      .AddressSpaceId = EFI_ACPI_6_1_SYSTEM_MEMORY,
+      .RegisterBitWidth = 64,
+      .RegisterBitOffset = 0,
+      .AccessSize = EFI_ACPI_6_1_QWORD,
+      .Address = 0
+    },
+    .NotificationStructure = {
+      .Type = EFI_ACPI_6_1_HARDWARE_ERROR_NOTIFICATION_GSIV,
+      .Length = sizeof (EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE),
+      .ConfigurationWriteEnable = {0, 0, 0, 0, 0, 0, 0},
+      .PollInterval = 0,
+      .Vector = 0,
+      .SwitchToPollingThresholdValue = 0,
+      .SwitchToPollingThresholdWindow = 0,
+      .ErrorThresholdValue = 0,
+      .ErrorThresholdWindow = 0
+    },
+    .ErrorStatusBlockLength = BlockLength,
+  };
+  return;
+}
+
+VOID
+GhesV1AddNotification (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE *This,
+  UINT8                                                Type
+)
+{
+  This->NotificationStructure = (EFI_ACPI_6_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE) {
+    .Type = Type,
+    .Length = sizeof (EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE),
+    .ConfigurationWriteEnable = {
+      .Type = 0,
+      .PollInterval = 1,
+      .SwitchToPollingThresholdValue = 1,
+      .SwitchToPollingThresholdWindow = 1,
+      .ErrorThresholdValue = 1,
+      .ErrorThresholdWindow = 1
+    },
+    .PollInterval = 20,
+    .Vector = 0,
+    .SwitchToPollingThresholdValue = 0,
+    .SwitchToPollingThresholdWindow = 0,
+    .ErrorThresholdValue = 0,
+    .ErrorThresholdWindow = 0
+  };
+  return;
+}
+
+EFI_STATUS GhesV1LinkErrorBlock (
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE *This,
+  UINT64                                               *ptrBlockAddress,
+  VOID                                                 *ErrorBlock
+)
+{
+  if (ErrorBlock == NULL || ptrBlockAddress == NULL || This == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+  *ptrBlockAddress = (UINTN)ErrorBlock;
+  This->ErrorStatusAddress.Address = (UINTN) ptrBlockAddress;
+  return EFI_SUCCESS;
+}
+
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/Erst/Erst.c b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Erst/Erst.c
new file mode 100644
index 0000000000..bf3c34853a
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Erst/Erst.c
@@ -0,0 +1,374 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+#include "Erst.h"
+#include <Guid/Cper.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <PlatformArch.h>
+
+typedef struct {
+  EFI_ACPI_6_1_ERROR_RECORD_SERIALIZATION_TABLE_HEADER ErstTableHeader;
+  EFI_ACPI_6_1_ERST_SERIALIZATION_INSTRUCTION_ENTRY    ErstInstructionEntry[ERST_ACTION_NO];
+} ERST_TABLE;
+
+ERST_TABLE mErst = {
+  {
+    ARM_ACPI_HEADER (
+      EFI_ACPI_6_0_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE,
+      EFI_ACPI_6_0_ERROR_RECORD_SERIALIZATION_TABLE_HEADER,
+      EFI_ACPI_6_0_ERROR_RECORD_SERIALIZATION_TABLE_REVISION
+    ),
+    sizeof (EFI_ACPI_6_0_ERROR_RECORD_SERIALIZATION_TABLE_HEADER),
+    {
+      0x0,
+      0x0,
+      0x0,
+      0x0
+    },
+    ERST_ACTION_NO,
+  },
+  {
+    {
+      // 0 EFI_ACPI_6_0_ERST_BEGIN_WRITE_OPERATION
+      EFI_ACPI_6_0_ERST_BEGIN_WRITE_OPERATION,
+      EFI_ACPI_6_0_ERST_WRITE_REGISTER_VALUE,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      ERST_BEGIN_WRITE_VALUE,
+      ERST_BEGIN_WRITE_MASK
+    },
+    {
+      // 1 EFI_ACPI_6_0_ERST_BEGIN_READ_OPERATION
+      EFI_ACPI_6_0_ERST_BEGIN_READ_OPERATION,
+      EFI_ACPI_6_0_ERST_WRITE_REGISTER_VALUE,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      ERST_BEGIN_READ_VALUE,
+      ERST_BEGIN_READ_MASK
+    },
+    {
+      // 2 EFI_ACPI_6_0_ERST_BEGIN_CLEAR_OPERATION
+      EFI_ACPI_6_0_ERST_BEGIN_CLEAR_OPERATION,
+      EFI_ACPI_6_0_ERST_WRITE_REGISTER_VALUE,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      ERST_BEGIN_CLEAR_VALUE,
+      ERST_BEGIN_CLEAR_MASK
+    },
+    {
+      // 3 EFI_ACPI_6_0_ERST_END_OPERATION
+      EFI_ACPI_6_0_ERST_END_OPERATION,
+      EFI_ACPI_6_0_ERST_WRITE_REGISTER_VALUE,
+      EFI_ACPI_6_0_ERST_PRESERVE_REGISTER,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      ERST_END_OPERATION_VALUE,
+      ERST_END_OPERATION_MASK
+    },
+    {
+      // 4 EFI_ACPI_6_0_ERST_SET_RECORD_OFFSET
+      EFI_ACPI_6_0_ERST_SET_RECORD_OFFSET,
+      EFI_ACPI_6_0_ERST_WRITE_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      ERST_MASK
+    },
+    {
+      // 5 EFI_ACPI_6_0_ERST_EXECUTE_OPERATION
+      EFI_ACPI_6_0_ERST_EXECUTE_OPERATION,
+      EFI_ACPI_6_0_ERST_WRITE_REGISTER_VALUE,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_DWORD,
+        0x94730000
+      },
+      0x0002,
+      0x0002
+    },
+    {
+      // 6 EFI_ACPI_6_0_ERST_CHECK_BUSY_STATUS
+      EFI_ACPI_6_0_ERST_CHECK_BUSY_STATUS,
+      EFI_ACPI_6_0_ERST_READ_REGISTER_VALUE,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0x00000001,
+      0x00000001
+    },
+    {
+      // 7 EFI_ACPI_6_0_ERST_GET_COMMAND_STATUS
+      EFI_ACPI_6_0_ERST_GET_COMMAND_STATUS,
+      EFI_ACPI_6_0_ERST_READ_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      ERST_MASK
+    },
+    {
+      // 8 EFI_ACPI_6_0_ERST_GET_RECORD_IDENTIFIER
+      EFI_ACPI_6_0_ERST_GET_RECORD_IDENTIFIER,
+      EFI_ACPI_6_0_ERST_READ_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      ERST_MASK
+    },
+    {
+      // 9 EFI_ACPI_6_0_ERST_SET_RECORD_IDENTIFIER
+      EFI_ACPI_6_0_ERST_SET_RECORD_IDENTIFIER,
+      EFI_ACPI_6_0_ERST_WRITE_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      ERST_MASK
+    },
+    {
+      // A EFI_ACPI_6_0_ERST_GET_RECORD_COUNT
+      EFI_ACPI_6_0_ERST_GET_RECORD_COUNT,
+      EFI_ACPI_6_0_ERST_READ_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      ERST_MASK
+    },
+    {
+      // B EFI_ACPI_6_0_ERST_BEGIN_DUMMY_WRITE_OPERATION
+      EFI_ACPI_6_0_ERST_BEGIN_DUMMY_WRITE_OPERATION,
+      EFI_ACPI_6_0_ERST_WRITE_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      ERST_MASK
+    },
+    {
+      // C RESERVED
+      0x0C,
+      EFI_ACPI_6_0_ERST_WRITE_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      ERST_MASK
+    },
+    {
+      // D EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE
+      EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE,
+      EFI_ACPI_6_0_ERST_READ_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      ERST_MASK
+    },
+    {
+      // E EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH
+      EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH,
+      EFI_ACPI_6_0_ERST_READ_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      ERST_MASK
+    },
+    {
+      // F EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES
+      EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES,
+      EFI_ACPI_6_0_ERST_READ_REGISTER,
+      0,
+      0,
+      {
+        EFI_ACPI_6_0_SYSTEM_MEMORY,
+        64,
+        0,
+        EFI_ACPI_6_0_QWORD,
+        0
+      },
+      0,
+      ERST_MASK
+    }
+  }
+};
+
+VOID
+ErstSetAcpiTable (
+  ERST_BOOT_CONTEXT *Context
+)
+{
+  UINTN                     AcpiTableHandle;
+  EFI_STATUS                Status;
+  UINT8                     Checksum;
+  mErst.ErstTableHeader.Header.Length = sizeof (ERST_TABLE);
+  Checksum = CalculateCheckSum8 ((UINT8*)(&mErst), mErst.ErstTableHeader.Header.Length);
+  mErst.ErstTableHeader.Header.Checksum = Checksum;
+  AcpiTableHandle = 0;
+  Status = mAcpiTableProtocol->InstallAcpiTable (
+             mAcpiTableProtocol,
+             &mErst,
+             mErst.ErstTableHeader.Header.Length,
+             &AcpiTableHandle
+             );
+  ASSERT_EFI_ERROR (Status) ;
+}
+
+EFI_STATUS
+ErstHeaderCreator (
+  ERST_BOOT_CONTEXT  *Context,
+  UINT64             BufferSize,//ERST_DATASTORE_SIZE
+  VOID               *NvRamAddrRange,
+  UINT64             NvRamAllRecordLength,
+  UINT64             NvRamAddrRangeLength
+)
+{
+  EFI_STATUS            Status = EFI_SUCCESS;
+  ERST_RT_CONTEXT       *ErstRtCtx;
+  //
+  ErstRtCtx = AllocateReservedZeroPool (sizeof (ERST_RT_CONTEXT));
+  ErstRtCtx->Operation = ERST_END_OPERATION;
+  ErstRtCtx->RecordOffset = 0;
+  ErstRtCtx->BusyStatus = 0;
+  ErstRtCtx->CommandStatus = 0;
+  ErstRtCtx->KeyRecordId = 0;
+  ErstRtCtx->MaxTimeOfExecuteOperation = MAX_UINT64;
+  ErstRtCtx->RecordCount = 0;
+  ErstRtCtx->ErrorLogAddressRange = (UINT64)AllocateReservedZeroPool (BufferSize);
+  ErstRtCtx->ErrorLogAddressRangeLength = BufferSize;
+  ErstRtCtx->ErrorLogAttributes = 0;
+  ErstRtCtx->NvRamLogAddrRange = NvRamAddrRange;
+  ErstRtCtx->NvRamLogAddrRangeLength = NvRamAddrRangeLength;
+  ErstRtCtx->NvRamRecordOffset = 0;
+  ErstRtCtx->NvRamNextVallidRecordId = MAX_UINT64;
+  ErstRtCtx->NvRamNextValidRecordOffset = 0;
+  ErstRtCtx->NvRamAllRecordLength = NvRamAllRecordLength;
+  mErst.ErstInstructionEntry[0].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->Operation));
+  mErst.ErstInstructionEntry[1].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->Operation));
+  mErst.ErstInstructionEntry[2].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->Operation));
+  mErst.ErstInstructionEntry[3].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->Operation));
+  mErst.ErstInstructionEntry[4].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->RecordOffset));
+  mErst.ErstInstructionEntry[6].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->BusyStatus));
+  mErst.ErstInstructionEntry[7].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->CommandStatus));
+  mErst.ErstInstructionEntry[8].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->NvRamNextVallidRecordId));
+  mErst.ErstInstructionEntry[9].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->KeyRecordId));
+  mErst.ErstInstructionEntry[10].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->RecordCount));
+  mErst.ErstInstructionEntry[11].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->DummyWrite));
+  mErst.ErstInstructionEntry[12].RegisterRegion.Address = 0;
+  mErst.ErstInstructionEntry[13].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->ErrorLogAddressRange));
+  mErst.ErstInstructionEntry[14].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->ErrorLogAddressRangeLength));
+  mErst.ErstInstructionEntry[15].RegisterRegion.Address = (UINT64)(&(ErstRtCtx->ErrorLogAttributes));
+  Context->ErstHeader = (EFI_ACPI_6_1_ERROR_RECORD_SERIALIZATION_TABLE_HEADER*)&mErst;
+  Context->ExecuteOperationEntry = &(mErst.ErstInstructionEntry[5]);
+  Context->GetErrorLogAddrRangeAttributes = &(mErst.ErstInstructionEntry[15]);
+  Context->Rt = ErstRtCtx;
+  return Status;
+};
+
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/Hest/Hest.c b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Hest/Hest.c
new file mode 100644
index 0000000000..26818157db
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/Hest/Hest.c
@@ -0,0 +1,118 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#include "ErrorSource/Ghes.h"
+#include "Hest.h"
+#include <IndustryStandard/Acpi62.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <PlatformArch.h>
+
+EFI_STATUS HestAddErrorSourceDescriptor (
+  IN OUT HEST_CONTEXT  *Context,
+  IN VOID              *ErrorSourceDescriptor,
+  IN UINT32            SizeOfDescriptor
+)
+{
+  UINT16                                          *pSourceId;
+  VOID                                            *Descriptor;
+  EFI_ACPI_6_1_HARDWARE_ERROR_SOURCE_TABLE_HEADER *HestHeader;
+
+  if ((Context == NULL) || (ErrorSourceDescriptor == NULL)) {
+    return EFI_INVALID_PARAMETER;
+  }
+  HestHeader = Context->HestHeader;
+  if (HestHeader->Header.Length + SizeOfDescriptor > Context->OccupiedMemorySize) {
+    DEBUG ((DEBUG_ERROR, "[%a]:[%dL]: Hest Size Too small\n", __FUNCTION__, __LINE__));
+    return EFI_BUFFER_TOO_SMALL;
+  }
+  Descriptor = (UINT8*)HestHeader + HestHeader->Header.Length;
+  gBS->CopyMem ((VOID*)Descriptor , ErrorSourceDescriptor, SizeOfDescriptor);
+  pSourceId = Descriptor + sizeof (UINT16);
+  *pSourceId = HestHeader->ErrorSourceCount;
+  HestHeader->Header.Length += SizeOfDescriptor;
+  HestHeader->ErrorSourceCount++;
+  Context->KeyErrorSource = Descriptor;
+  return EFI_SUCCESS;
+}
+
+VOID
+HestSetAcpiTable (
+  IN HEST_CONTEXT  *Context
+)
+{
+  UINTN                     AcpiTableHandle;
+  EFI_STATUS                Status;
+  UINT8                     Checksum;
+  EFI_ACPI_6_1_HARDWARE_ERROR_SOURCE_TABLE_HEADER *HestHeader;
+  EFI_ACPI_SDT_HEADER       *Table;
+  EFI_ACPI_TABLE_VERSION    TableVersion;
+  UINTN                     TableKey;
+  UINT32                    Index;
+  if (Context == NULL) {
+    DEBUG ((DEBUG_ERROR, "[%a]:[%dL]: ERROR\n", __FUNCTION__, __LINE__));
+    return;
+  }
+
+  HestHeader = Context->HestHeader;
+  Checksum = CalculateCheckSum8 ((UINT8*)(HestHeader),  HestHeader->Header.Length);
+  HestHeader->Header.Checksum = Checksum;
+  AcpiTableHandle = 0;
+  // see AcpiTableProtocol.c InstallAcpiTable
+  Status = mAcpiTableProtocol->InstallAcpiTable (
+                                  mAcpiTableProtocol,
+                                  HestHeader,
+                                  HestHeader->Header.Length,
+                                  &AcpiTableHandle);
+  for (Index = 0; Index < EFI_ACPI_MAX_NUM_TABLES; Index++) {
+    Status = mAcpiSdtProtocol->GetAcpiTable (Index, &Table, &TableVersion, &TableKey);
+    if (EFI_ERROR (Status)) {
+      break;
+    }
+    if (Table->Signature != EFI_ACPI_6_1_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE) {
+      continue;
+    }
+    mApeiTrustedfirmwareData->HestTableAddress = (EFI_PHYSICAL_ADDRESS)Table;
+    DEBUG ((DEBUG_INFO, "Acpi HestSetAcpiTable Table = 0x%x.\n", (EFI_PHYSICAL_ADDRESS)Table));
+  }
+  DEBUG ((DEBUG_INFO, "[%a]:[%dL]:OUT %llx, IN %llx \n", __FUNCTION__, __LINE__,
+          AcpiTableHandle, Context->HestHeader));
+  return;
+}
+
+EFI_STATUS
+HestHeaderCreator (
+  HEST_CONTEXT  *Context,
+  UINT32        PreAllocatedHestSize
+)
+{
+  if (PreAllocatedHestSize < sizeof (EFI_ACPI_6_1_HARDWARE_ERROR_SOURCE_TABLE_HEADER)) {
+    return EFI_BUFFER_TOO_SMALL;
+  }
+  Context->HestHeader = AllocateReservedZeroPool (PreAllocatedHestSize);
+  *Context->HestHeader = (EFI_ACPI_6_1_HARDWARE_ERROR_SOURCE_TABLE_HEADER) {
+   ARM_ACPI_HEADER (
+      EFI_ACPI_6_1_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE,
+      EFI_ACPI_6_1_HARDWARE_ERROR_SOURCE_TABLE_HEADER,
+      EFI_ACPI_6_1_HARDWARE_ERROR_SOURCE_TABLE_REVISION
+    ),
+    0x0
+  };
+  Context->KeyErrorSource = Context->HestHeader + 1;
+  Context->OccupiedMemorySize = PreAllocatedHestSize;
+  return EFI_SUCCESS;
+}
diff --git a/Silicon/Hisilicon/Hi1620/Drivers/Apei/OemApeiHi1620.c b/Silicon/Hisilicon/Hi1620/Drivers/Apei/OemApeiHi1620.c
new file mode 100644
index 0000000000..145c4732a6
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1620/Drivers/Apei/OemApeiHi1620.c
@@ -0,0 +1,337 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+*  This program and the accompanying materials
+*  are licensed and made available under the terms and conditions of the BSD License
+*  which accompanies this distribution.  The full text of the license may be found at
+*  http://opensource.org/licenses/bsd-license.php
+*
+*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#include <Guid/Cper.h>
+#include <IndustryStandard/Acpi62.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#include "Bert/Bert.h"
+#include "Einj/Einj.h"
+#include "ErrorSource/Ghes.h"
+#include "Erst/Erst.h"
+#include "Hest/Hest.h"
+#include "OemApeiHi1620.h"
+
+VOID
+GpioCombInit (
+  UINTN  Base,
+  UINT32 Pin
+)
+{
+  UINT32 Val = MmioRead32 (Base + GPIO_INT_MASK);
+  MmioWrite32 (Base + GPIO_INT_MASK, Val | Pin);
+  Val = MmioRead32 (Base + GPIO_INT_EN);
+  MmioWrite32 (Base + GPIO_INT_EN, Val | Pin);
+  Val = MmioRead32 (Base + GPIO_SWPORT_DDR);
+  MmioWrite32 (Base + GPIO_SWPORT_DDR, Val & (~Pin));
+  Val = MmioRead32 (Base + GPIO_INT_TYPE);
+  MmioWrite32 (Base + GPIO_INT_TYPE, Val & (~Pin));
+  Val = MmioRead32 (Base + GPIO_INT_POLARITY);
+  MmioWrite32 (Base + GPIO_INT_POLARITY, Val | Pin);
+  Val = MmioRead32 (Base + GPIO_LS_SYNC);
+  MmioWrite32 (Base + GPIO_LS_SYNC, Val & (~Pin));
+  MmioWrite32 (Base + GPIO_INT_COMB, 1);
+  return;
+}
+/************************************************
+*************** HEST ***************
+************************************************/
+
+/*****************************************************************************
+* @param EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE* GhesV2,Vector of GhesV2
+* @param UINT8 NumOfGhesV2
+* @param_out
+* @retval EFI_STATUS
+*****************************************************************************/
+EFI_STATUS
+GhesV2ContextForHest (
+  IN EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE GhesV2[MAX_GHES],
+  IN UINT8                                                          NumOfGhesV2
+)
+{
+  // ensuce the size is expected
+  if ((GhesV2 == NULL) || (NumOfGhesV2 != MAX_GHES)) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  UINT8  NumOfBlockPerGhes = 1;
+  UINT8  Iter = 0;
+  UINT32 BlockMemorySize;
+  UINT32 ErrorSeverityArray[MAX_GHES] = {
+           EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTABLE,
+           EFI_ACPI_6_2_ERROR_SEVERITY_FATAL,
+           EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTED};
+  VOID   *ErrorBlockHead;
+  VOID   *ErrorBlock;
+  VOID   *BlockMemory;
+  GHES_REGISTER  *GhesRegisters;
+  EFI_STATUS     Status = EFI_SUCCESS;
+
+  BlockMemorySize = MAX_GHES *
+    (sizeof (GHES_REGISTER) + NumOfBlockPerGhes * GENERIC_HARDWARE_ERROR_BLOCK_SIZE);
+  Status = gBS->AllocatePool (
+             EfiReservedMemoryType,
+             BlockMemorySize,
+             &BlockMemory
+           );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  gBS->SetMem (BlockMemory, BlockMemorySize, 0);
+  GhesRegisters = BlockMemory;
+  ErrorBlockHead = BlockMemory + MAX_GHES * sizeof (GHES_REGISTER);
+  ErrorBlock = ErrorBlockHead;
+  for (Iter = 0; Iter < MAX_GHES; Iter++) {
+    GhesV2Initial (&GhesV2[Iter], GENERIC_HARDWARE_ERROR_BLOCK_SIZE);
+    GhesV2AddNotification (&GhesV2[Iter], EFI_ACPI_6_1_HARDWARE_ERROR_NOTIFICATION_GSIV);
+    ErrorBlockInitial (ErrorBlock, ErrorSeverityArray[Iter]);
+    GhesV2LinkErrorBlock (&GhesV2[Iter], &GhesRegisters[Iter], ErrorBlock);
+    ErrorBlock += GhesV2[Iter].ErrorStatusBlockLength;
+  }
+  return EFI_SUCCESS;
+}
+/*****************************************************************************
+* @param EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE* GhesV2,Vector of GhesV2
+* @param UINT8 NumOfGhesV2
+* @param_out
+* @retval EFI_STATUS
+*****************************************************************************/
+
+EFI_STATUS
+GhesV1ContextForHest (
+  IN EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE GhesV1[MAX_GHES],
+  IN UINT8                                                NumOfGhesV1
+)
+{
+  // ensuce the size is expected
+  if ((GhesV1 == NULL) || (NumOfGhesV1 != MAX_GHES)) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  UINT8      NumOfBlockPerGhes = 1;
+  UINT8      Iter = 0;
+  UINT32     BlockMemorySize = MAX_GHES *
+             (sizeof (UINT64) + NumOfBlockPerGhes * GENERIC_HARDWARE_ERROR_BLOCK_SIZE);
+  UINT32     ErrorSeverityArray[MAX_GHES] = {
+             EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTABLE,
+             EFI_ACPI_6_2_ERROR_SEVERITY_FATAL,
+             EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTED};
+  VOID       *ErrorBlockHead;
+  VOID       *ErrorBlock;
+  VOID       *BlockMemory;
+  UINT64     *ptrBlockAddress;
+  EFI_STATUS Status = EFI_SUCCESS;
+  Status = gBS->AllocatePool (
+             EfiReservedMemoryType,
+             BlockMemorySize,
+             &BlockMemory
+           );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  gBS->SetMem (BlockMemory, BlockMemorySize, 0);
+  ptrBlockAddress = BlockMemory;
+  ErrorBlockHead = BlockMemory + MAX_GHES * sizeof (UINT64);
+  ErrorBlock = ErrorBlockHead;
+  for (Iter = 0; Iter < MAX_GHES; Iter++) {
+    GhesV1Initial (&GhesV1[Iter], GENERIC_HARDWARE_ERROR_BLOCK_SIZE);
+    GhesV1AddNotification (&GhesV1[Iter], EFI_ACPI_6_1_HARDWARE_ERROR_NOTIFICATION_GSIV);
+    ErrorBlockInitial (ErrorBlock, ErrorSeverityArray[Iter]);
+    GhesV1LinkErrorBlock (&GhesV1[Iter], &ptrBlockAddress[Iter], ErrorBlock);
+    ErrorBlock += GhesV1[Iter].ErrorStatusBlockLength;
+  }
+  return EFI_SUCCESS;
+}
+
+VOID
+OemHestInitialNotification ()
+{
+  // GPIO init
+  // use int_msk to simulate
+  UINTN Base = IOMUX_REG_BASE;
+  //GPIO9, in document 'PhosphorV680 Totemiomux' iomg051,
+  //Set GPIO9 to pad_ex_int1
+  MmioWrite32 (Base + IOMG051, PAD_EX_INT1);
+  return;
+}
+
+VOID
+OemEinjInitialNotification ()
+{
+  UINTN Base = IOMUX_REG_BASE;
+  //use TB_GPIO_PIN10 for EINJ
+  MmioWrite32 (Base + IOMG052, PAD_EX_INT1);
+  return;
+}
+
+EFI_STATUS
+OemInitHestTable (
+  IN EFI_HANDLE         ImageHandle
+)
+{
+  EFI_STATUS                                                     Status = EFI_SUCCESS;
+  HEST_CONTEXT                                                   HestContext;
+  EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE GhesV2[MAX_GHES];
+  Status = HestHeaderCreator (&HestContext, HEST_TABLE_SIZE);
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  Status = GhesV2ContextForHest(GhesV2, MAX_GHES);
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  Status |= HestAddErrorSourceDescriptor (
+              &HestContext,
+              &GhesV2[0],
+              sizeof (EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE)
+              );
+  mApeiTrustedfirmwareData->HestRecoverableErrorGhesV2 = HestContext.KeyErrorSource;
+  Status |= HestAddErrorSourceDescriptor (
+              &HestContext,
+              &GhesV2[1],
+              sizeof (EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE)
+              );
+  mApeiTrustedfirmwareData->HestFatalErrorGhesV2 = HestContext.KeyErrorSource;
+  Status |= HestAddErrorSourceDescriptor (
+              &HestContext,
+              &GhesV2[2],
+              sizeof (EFI_ACPI_6_1_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCTURE)
+              );
+  mApeiTrustedfirmwareData->HestCorrectedErrorGhesV2 = HestContext.KeyErrorSource;
+  OemHestInitialNotification ();
+  HestSetAcpiTable (&HestContext);
+  return Status;
+}
+/************************************************
+*************** BERT ***************
+************************************************/
+
+EFI_STATUS
+OemInitBertTable (
+  IN EFI_HANDLE ImageHandle
+)
+{
+  BERT_CONTEXT Context;
+  BOOLEAN      Status;
+  Status = BertHeaderCreator (&Context, BOOT_ERROR_REGION_SIZE);
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  ErrorBlockInitial (Context.Block, EFI_ACPI_6_2_ERROR_SEVERITY_NONE);
+  BertSetAcpiTable (&Context);
+  DEBUG ((DEBUG_INFO, "[%a]:[%dL]: %r\n", __FUNCTION__, __LINE__, Status));
+  return EFI_SUCCESS;
+}
+/************************************************
+*************** EINJ ***************
+************************************************/
+EFI_STATUS
+OemEinjConfigExecuteOperationEntry (
+  EINJ_CONTEXT *Context
+)
+{
+  EFI_ACPI_6_0_EINJ_INJECTION_INSTRUCTION_ENTRY* KeyEntry = Context->ExecuteOperationEntry;
+  OemEinjInitialNotification ();
+  //use TB_GPIO_PIN10 for EINJ
+  KeyEntry->RegisterRegion.Address = PcdGet64 (PcdCpldBaseAddress) + CPLD_GPIO10_INT_OFFSET;
+  KeyEntry->Mask = CPLD_MASK;
+  KeyEntry->Value = CPLD_VALUE;
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+OemInitEinjTable (
+)
+{
+  EFI_STATUS    Status;
+  EINJ_CONTEXT  Context;
+  Status = EinjHeaderCreator (&Context);
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  (VOID)EinjConfigErrorInjectCapability (&Context, 0xFFF);// TBD
+  (VOID)OemEinjConfigExecuteOperationEntry (&Context);
+  EinjSetAcpiTable (&Context);
+  DEBUG ((DEBUG_INFO, "[%a]:[%dL]: %d\n", __FUNCTION__, __LINE__, Status));
+  return EFI_SUCCESS;
+}
+/************************************************
+*************** ERST ***************
+************************************************/
+
+EFI_STATUS
+OemErstConfigExecuteOperationEntry (
+  ERST_BOOT_CONTEXT *Context
+)
+{
+  EFI_ACPI_6_1_ERST_SERIALIZATION_INSTRUCTION_ENTRY *KeyEntry;
+  KeyEntry = Context->ExecuteOperationEntry;
+  KeyEntry->RegisterRegion.Address = GPIO1_BASE + GPIO_INT_MASK;
+  KeyEntry->Value = 0x10;
+  KeyEntry->Mask = 0xFFFFFFFF;
+  GpioCombInit (GPIO1_BASE, 0xFFFF);
+  return EFI_SUCCESS;
+}
+
+BOOLEAN
+GetNvRamRegion (
+  OUT  VOID  **NvRamAddrRange,
+  OUT UINT64 *NvRamAddrRangeLength
+)
+{
+  UINT32 Store = ERST_RECORD_STORE_IN_MEM;
+  switch (Store) {
+    case (ERST_RECORD_STORE_IN_NVRAM):
+      break;
+    case (ERST_RECORD_STORE_IN_MEM):
+      * NvRamAddrRangeLength = ERST_DATASTORE_SIZE;
+      * NvRamAddrRange = AllocateReservedZeroPool (ERST_DATASTORE_SIZE);
+      break;
+    case (ERST_RECORD_STORE_IN_SPI_FLASH):
+      break;
+    default:
+      ;
+  }
+  return TRUE;
+}
+
+/***OEM***/
+EFI_STATUS
+OemInitErstTable (
+)
+{
+  EFI_STATUS        Status = ERST_STATUS_SUCCESS;
+  ERST_BOOT_CONTEXT Context;
+  UINT64            BufferSize = ERST_DATASTORE_SIZE;
+  VOID              *NvRamAddrRange;
+  UINT64            NvRamAddrRangeLength;
+  UINT64            NvRamAllRecordLength;
+
+  GetNvRamRegion (&NvRamAddrRange, &NvRamAddrRangeLength);
+  NvRamAllRecordLength = 0;
+  Status = ErstHeaderCreator (
+             &Context,
+             BufferSize,
+             NvRamAddrRange,
+             NvRamAllRecordLength,
+             NvRamAddrRangeLength);
+  OemErstConfigExecuteOperationEntry (&Context);
+  mApeiTrustedfirmwareData->ErstContext = (VOID*)Context.Rt;
+  ErstSetAcpiTable (&Context);
+  return Status;
+};
-- 
2.18.0



  parent reply	other threads:[~2018-08-31 13:28 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-31 13:26 [PATCH edk2-platforms v5 00/28] Upload for D06 platform Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 01/28] Hisilicon/D0x: Modify PcdBootManagerMenuFile for build Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 02/28] Silicon/Hisilicon/D0x: Move RAS macro to PlatformArch.h Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 03/28] Silicon/Hisilicon/Acpi: Unify HisiAcpiPlatformDxe Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 04/28] Hisilicon/D06: Add several base file for D06 Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 05/28] Platform/Hisilicon/D06: Add M41T83RealTimeClockLib Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 06/28] Hisilicon/D06: Add OemMiscLibD06 Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 07/28] Platform/Hisilicon/D06: Add edk2-non-osi components for D06 Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 08/28] Hisilicon/D06: Add some modules Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 09/28] Silicon/Hisilicon/D06: Wait for all disk ready Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 10/28] Hisilicon/D06: Add Debug Serial Port Init Driver Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 11/28] Hisilicon/D06: Add ACPI Tables for D06 Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 12/28] Hisilicon/D06: Add Hi1620OemConfigUiLib Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 13/28] Silicon/Hisilicon/D06: Stop watchdog Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 14/28] Silicon/Hisilicon/Hi1620/Setup: Add Setup Item "EnableGOP" Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 15/28] Hisilicon/Hi1620: Add ACPI PPTT table Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 16/28] Platform/Hisilicon/D06: Enable ACPI PPTT Ming Huang
2018-08-31 13:26 ` [PATCH edk2-platforms v5 17/28] Platform/Hisilicon/D06: Add OemNicLib Ming Huang
2018-08-31 13:27 ` [PATCH edk2-platforms v5 18/28] Platform/Hisilicon/D06: Add OemNicConfig2P Driver Ming Huang
2018-08-31 13:27 ` [PATCH edk2-platforms v5 19/28] Hisilicon/D0x: Update SMBIOS type9 info Ming Huang
2018-08-31 13:27 ` [PATCH edk2-platforms v5 20/28] Platform/Hisilicon/D06: Add EarlyConfigPeim peim Ming Huang
2018-08-31 13:27 ` [PATCH edk2-platforms v5 21/28] Platform/Hisilicon/D06: Add PciHostBridgeLib Ming Huang
2018-10-12  7:29   ` Ard Biesheuvel
2018-10-12  8:08     ` Laszlo Ersek
2018-10-26  8:18       ` Ming Huang
2018-11-05 11:23         ` Ard Biesheuvel
2018-08-31 13:27 ` Ming Huang [this message]
2018-08-31 13:27 ` [PATCH edk2-platforms v5 23/28] Platform/Hisilicon/D06: Add capsule upgrade support Ming Huang
2018-08-31 13:27 ` [PATCH edk2-platforms v5 24/28] Silicon/Hisilicon: Modify for disable slave core clock Ming Huang
2018-08-31 13:27 ` [PATCH edk2-platforms v5 25/28] Silicon/Hisilicon: Add I2C Bus Exception handle function Ming Huang
2018-08-31 13:27 ` [PATCH edk2-platforms v5 26/28] Silicon/Hisilicon/Setup: Support SPCR table switch Ming Huang
2018-08-31 13:27 ` [PATCH edk2-platforms v5 27/28] Silicon/Hisilicon/setup: Enable/disable SMMU Ming Huang
2018-08-31 13:27 ` [PATCH edk2-platforms v5 28/28] Platform/Hisilicon/D0x: Update version string to 18.08 Ming Huang
2018-08-31 22:57 ` [PATCH edk2-platforms v5 00/28] Upload for D06 platform Leif Lindholm
2018-09-03 15:43 ` Leif Lindholm

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