diff --git a/Platform/Hisilicon/D06/D06.dsc b/Platform/Hisilicon/D06/D06.dsc
index 06249d8a5b..e18badf3b3 100644
--- a/Platform/Hisilicon/D06/D06.dsc
+++ b/Platform/Hisilicon/D06/D06.dsc
@@ -90,6 +90,7 @@
 
   LpcLib|Silicon/Hisilicon/Hi1620/Library/LpcLibHi1620/LpcLib.inf
   SerialPortLib|ArmPlatformPkg/Library/PL011SerialPortLib/PL011SerialPortLib.inf
+  OemNicLib|Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.inf
 !if $(SECURE_BOOT_ENABLE) == TRUE
   FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
 !endif
diff --git a/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.inf b/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.inf
new file mode 100644
index 0000000000..3b0bd2d60c
--- /dev/null
+++ b/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.inf
@@ -0,0 +1,35 @@
+#/** @file
+#
+#    Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+#    Copyright (c) 2017, 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                      = OemNicLib
+  FILE_GUID                      = 520F872C-FFCF-4EF3-AC01-85BDB0816DCE
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = OemNicLib
+
+[Sources.common]
+  OemNicLib.c
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  MdePkg/MdePkg.dec
+  Silicon/Hisilicon/HisiPkg.dec
+
+[LibraryClasses]
+  CpldIoLib
+  I2CLib
diff --git a/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.c b/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.c
new file mode 100644
index 0000000000..6ecf9c8f0a
--- /dev/null
+++ b/Platform/Hisilicon/D06/Library/OemNicLib/OemNicLib.c
@@ -0,0 +1,570 @@
+/** @file
+*
+*  Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2017, 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 <Uefi.h>
+#include <Library/CpldIoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/I2CLib.h>
+#include <Library/IoLib.h>
+#include <Library/OemNicLib.h>
+
+#define CPU2_SFP2_100G_CARD_OFFSET   0x25
+#define CPU1_SFP1_LOCATE_OFFSET      0x16
+#define CPU1_SFP0_LOCATE_OFFSET      0x12
+#define CPU2_SFP1_LOCATE_OFFSET      0x21
+#define CPU2_SFP0_LOCATE_OFFSET      0x19
+#define CPU2_SFP2_10G_GE_CARD_OFFSET 0x25
+
+#define SFP_10G_SPEED   10
+#define SFP_25G_SPEED   25
+#define SFP_100G_SPEED  100
+#define SFP_GE_SPEED    1
+
+#define SFP_GE_SPEED_VAL_VENDOR_FINISAR 0x0C
+#define SFP_GE_SPEED_VAL                0x0D
+#define SFP_10G_SPEED_VAL               0x67
+#define SFP_25G_SPEED_VAL               0xFF
+
+#define CARD_PRESENT_100G               (BIT7)
+#define CARD_PRESENT_10G                (BIT0)
+#define SELECT_SFP_BY_INDEX(index)      (1 << (index - 1))
+#define SPF_SPEED_OFFSET                12
+
+#define SFP_DEVICE_ADDRESS 0x50
+#define CPU1_9545_I2C_ADDR 0x70
+#define CPU2_9545_I2C_ADDR 0x71
+
+#define FIBER_PRESENT     0
+#define CARD_PRESENT      1
+#define I2C_PORT_SFP      4
+#define CPU2_I2C_PORT_SFP 5
+
+#define SOCKET_0                 0
+#define SOCKET_1                 1
+#define EEPROM_I2C_PORT          4
+#define EEPROM_PAGE_SIZE         0x40
+#define MAC_ADDR_LEN             6
+#define I2C_OFFSET_EEPROM_ETH0   (0xc00)
+#define I2C_SLAVEADDR_EEPROM     (0x52)
+
+#pragma pack(1)
+typedef struct {
+  UINT16 Crc16;
+  UINT16 MacLen;
+  UINT8  Mac[MAC_ADDR_LEN];
+} NIC_MAC_ADDRESS;
+#pragma pack()
+
+ETH_PRODUCT_DESC gEthPdtDesc[ETH_MAX_PORT] =
+{
+    {TRUE,   ETH_SPEED_10KM,  ETH_FULL_DUPLEX, ETH_INVALID, ETH_INVALID},
+    {TRUE,   ETH_SPEED_10KM,  ETH_FULL_DUPLEX, ETH_INVALID, ETH_INVALID},
+    {FALSE,  ETH_INVALID,     ETH_INVALID,     ETH_INVALID, ETH_INVALID},
+    {FALSE,  ETH_INVALID,     ETH_INVALID,     ETH_INVALID, ETH_INVALID},
+    {TRUE,   ETH_SPEED_1000M, ETH_FULL_DUPLEX, ETH_PHY_MVL88E1512_ID, 0},
+    {TRUE,   ETH_SPEED_1000M, ETH_FULL_DUPLEX, ETH_PHY_MVL88E1512_ID, 1},
+    {FALSE,  ETH_INVALID,     ETH_INVALID,     ETH_INVALID, ETH_INVALID},
+    {FALSE,  ETH_INVALID,     ETH_INVALID,     ETH_INVALID, ETH_INVALID}
+};
+
+UINT16 CrcTable16[256] = {
+  0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
+  0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
+  0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6,
+  0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE,
+  0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485,
+  0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D,
+  0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4,
+  0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC,
+  0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823,
+  0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B,
+  0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12,
+  0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A,
+  0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41,
+  0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49,
+  0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70,
+  0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78,
+  0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F,
+  0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067,
+  0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E,
+  0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256,
+  0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D,
+  0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
+  0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C,
+  0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634,
+  0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB,
+  0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3,
+  0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A,
+  0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92,
+  0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9,
+  0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1,
+  0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8,
+  0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0,
+};
+
+EFI_STATUS
+GetSfpSpeed (
+  UINT16 Socket,
+  UINT16 SfpNum,
+  UINT8* FiberSpeed
+  )
+{
+  EFI_STATUS  Status;
+  I2C_DEVICE  SpdDev;
+  UINT8       SfpSelect;
+  UINT8       SfpSpeed;
+  UINT32      RegAddr;
+  UINT16      I2cAddr;
+  UINT32      SfpPort;
+
+  SfpSpeed = 0x0;
+  if (Socket == SOCKET_1) {
+    I2cAddr = CPU2_9545_I2C_ADDR;
+    SfpPort = CPU2_I2C_PORT_SFP;
+  } else {
+    I2cAddr = CPU1_9545_I2C_ADDR;
+    SfpPort = I2C_PORT_SFP;
+  }
+
+  Status = I2CInit (Socket, SfpPort, Normal);
+  if (EFI_ERROR (Status))
+  {
+      DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Socket%d Call I2CInit failed! p1=0x%x.\n",
+             __FUNCTION__, __LINE__, Socket, Status));
+      return Status;
+  }
+
+  SpdDev.Socket = Socket;
+  SpdDev.DeviceType = DEVICE_TYPE_SPD;
+  SpdDev.Port = SfpPort;
+  SpdDev.SlaveDeviceAddress = I2cAddr;
+  RegAddr = 0x0;
+  SfpSelect = SELECT_SFP_BY_INDEX (SfpNum);
+
+  Status = I2CWrite (&SpdDev, RegAddr, 1, &SfpSelect);
+  if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "I2CWrite Error =%r.\n", Status));
+      return Status;
+  }
+
+  SpdDev.Socket = Socket;
+  SpdDev.DeviceType = DEVICE_TYPE_SPD;
+  SpdDev.Port = SfpPort;
+  SpdDev.SlaveDeviceAddress = SFP_DEVICE_ADDRESS;
+
+  RegAddr = SPF_SPEED_OFFSET;
+  Status = I2CRead (&SpdDev, RegAddr, 1, &SfpSpeed);
+  if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "I2CRead Error =%r.\n", Status));
+      return Status;
+  }
+
+  DEBUG ((DEBUG_INFO, "BR, Nominal, Nominal signalling rate, SfpSpeed:    0x%x\n",
+         SfpSpeed));
+
+  if (SfpSpeed == SFP_10G_SPEED_VAL) {
+    *FiberSpeed = SFP_10G_SPEED;
+  } else if (SfpSpeed == SFP_25G_SPEED_VAL) {
+    *FiberSpeed = SFP_25G_SPEED;
+  } else if ((SfpSpeed == SFP_GE_SPEED_VAL) ||
+             (SfpSpeed == SFP_GE_SPEED_VAL_VENDOR_FINISAR)) {
+    *FiberSpeed = SFP_GE_SPEED;
+  }
+
+  return EFI_SUCCESS;
+}
+
+//Fiber1Type/Fiber2Type/Fiber3Type return: SFP_10G_SPEED, SFP_100G_SPEED, SFP_GE_SPEED
+UINT32
+GetCpu2FiberType (
+  UINT8* Fiber1Type,
+  UINT8* Fiber2Type,
+  UINT8* Fiber100Ge
+  )
+{
+  EFI_STATUS  Status;
+  UINT16      SfpNum1;
+  UINT8       SfpSpeed1;
+  UINT16      SfpNum2;
+  UINT8       SfpSpeed2;
+
+  SfpNum1 = 0x1;
+  SfpSpeed1 = SFP_10G_SPEED;
+  SfpNum2 = 0x2;
+  SfpSpeed2 = SFP_10G_SPEED;
+  *Fiber100Ge = 0x0;
+  *Fiber1Type = SFP_10G_SPEED;
+  *Fiber2Type = SFP_10G_SPEED;
+
+  if ((ReadCpldReg (CPU2_SFP2_100G_CARD_OFFSET) & CARD_PRESENT_100G) != 0) {
+    // 100 Ge card
+    *Fiber1Type = SFP_10G_SPEED;
+    *Fiber2Type = SFP_10G_SPEED;
+    *Fiber100Ge = SFP_100G_SPEED;
+    DEBUG ((DEBUG_ERROR,"Detect Fiber SFP_100G is Present, Set 100Ge\n"));
+  } else if ((ReadCpldReg (CPU2_SFP2_10G_GE_CARD_OFFSET) & CARD_PRESENT_10G) != 0) {
+    *Fiber100Ge = 0x0;
+    *Fiber1Type = SFP_10G_SPEED;
+    *Fiber2Type = SFP_10G_SPEED;
+    if (ReadCpldReg (CPU2_SFP0_LOCATE_OFFSET) == FIBER_PRESENT) {
+      // Fiber detected in CPU2 slot0, read speed via i2c
+      Status = GetSfpSpeed (SOCKET_1, SfpNum1, &SfpSpeed1);
+      if (EFI_ERROR (Status)) {
+        DEBUG((DEBUG_ERROR,
+               "Get Socket1 Sfp%d Speed Error: %r.\n",
+               SfpNum1,
+               Status));
+        return Status;
+      }
+      if (SfpSpeed1 == SFP_25G_SPEED) {
+        // P1 don't support 25G, so set speed to 10G
+        *Fiber1Type = SFP_10G_SPEED;
+      } else {
+        *Fiber1Type = SfpSpeed1;
+      }
+    } else {
+      // No fiber, set speed to 10G
+      *Fiber1Type = SFP_10G_SPEED;
+    }
+
+    if (ReadCpldReg (CPU2_SFP1_LOCATE_OFFSET) == FIBER_PRESENT) {
+      // Fiber detected in CPU2 slot1, read speed via i2c
+      Status = GetSfpSpeed (SOCKET_1, SfpNum2, &SfpSpeed2);
+      if (EFI_ERROR (Status)) {
+        DEBUG ((DEBUG_ERROR, "Get Sfp%d Speed Error: %r.\n", SfpNum2, Status));
+        return Status;
+      }
+      if (SfpSpeed2 == SFP_25G_SPEED) {
+        *Fiber2Type = SFP_10G_SPEED;
+      } else {
+        *Fiber2Type = SfpSpeed2;
+      }
+    } else {
+      // No fiber, set speed to 10G
+      *Fiber2Type = SFP_10G_SPEED;
+    }
+  } else {
+    // 100Ge/10Ge/Ge Fiber is not found.
+    *Fiber1Type = SFP_10G_SPEED;
+    *Fiber2Type = SFP_10G_SPEED;
+    *Fiber100Ge = 0x0;
+  }
+
+  return EFI_SUCCESS;
+}
+
+//Fiber1Type/Fiber2Type return: SFP_10G_SPEED, SFP_25G_SPEED, SFP_GE_SPEED
+UINT32
+GetCpu1FiberType (
+  UINT8* Fiber1Type,
+  UINT8* Fiber2Type
+  )
+{
+  EFI_STATUS  Status;
+  UINT16      SfpNum1;
+  UINT8       SfpSpeed1;
+  UINT16      SfpNum2;
+  UINT8       SfpSpeed2;
+
+  SfpNum1 = 0x1;
+  SfpSpeed1 = SFP_10G_SPEED;
+  SfpNum2 = 0x2;
+  SfpSpeed2 = SFP_10G_SPEED;
+  *Fiber1Type = SFP_10G_SPEED;
+  *Fiber2Type = SFP_10G_SPEED;
+  // Fiber detected in CPU1 slot0, read speed via i2c
+  if (ReadCpldReg (CPU1_SFP0_LOCATE_OFFSET) == FIBER_PRESENT) {
+    Status = GetSfpSpeed (SOCKET_0, SfpNum1, &SfpSpeed1);
+    if (EFI_ERROR (Status)) {
+      DEBUG ((DEBUG_ERROR, "Get Socket0 Sfp%d Speed Error: %r.\n",
+              SfpNum1, Status));
+      return Status;
+    }
+    *Fiber1Type = SfpSpeed1;
+  } else {
+    *Fiber1Type = SFP_10G_SPEED;
+  }
+
+  // Fiber detected in CPU1 slot1, read speed via i2c
+  if (ReadCpldReg (CPU1_SFP1_LOCATE_OFFSET) == FIBER_PRESENT) {
+    Status = GetSfpSpeed (SOCKET_0, SfpNum2, &SfpSpeed2);
+    if (EFI_ERROR (Status)) {
+      *Fiber2Type = SFP_10G_SPEED;
+      DEBUG ((DEBUG_ERROR, "Get Sfp%d Speed Error: %r.\n", SfpNum2, Status));
+      return Status;
+    }
+    *Fiber2Type = SfpSpeed2;
+  } else {
+    *Fiber2Type = SFP_10G_SPEED;
+  }
+
+  return EFI_SUCCESS;
+}
+
+UINT16 MakeCrcCheckSum (
+  UINT8 *Buffer,
+  UINT32 Length
+  )
+{
+  UINT16 StartCRC = 0;
+
+  if (Length > SIZE_512KB) {
+    return 0;
+  }
+
+  if (Buffer == NULL) {
+    return 0;
+  }
+
+  while (Length) {
+    StartCRC = CrcTable16 [((UINT8) ((StartCRC >> 8) & 0xff)) ^ *(Buffer++)] ^
+               ((UINT16) (StartCRC << 8));
+    Length--;
+  }
+
+  return StartCRC;
+}
+
+
+EFI_STATUS
+OemGetMacE2prom(
+  IN  UINT32 Port,
+  OUT UINT8  *Addr
+  )
+{
+  I2C_DEVICE       I2cDev = {0};
+  EFI_STATUS       Status;
+  UINT16           I2cOffset;
+  UINT16           Crc16;
+  NIC_MAC_ADDRESS  MacDesc = {0};
+  UINT16           RemainderMacOffset;
+  UINT16           LessSizeOfPage;
+  UINT32           I = 0;
+
+  Status = I2CInit (0, EEPROM_I2C_PORT, Normal);
+  if (EFI_ERROR (Status))
+  {
+    DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2CInit failed! p1=0x%x.\n",
+            __FUNCTION__, __LINE__, Status));
+    return Status;
+  }
+
+  I2cOffset = I2C_OFFSET_EEPROM_ETH0 + (Port * sizeof (NIC_MAC_ADDRESS));
+
+  I2cDev.DeviceType = DEVICE_TYPE_E2PROM;
+  I2cDev.Port = EEPROM_I2C_PORT;
+  I2cDev.SlaveDeviceAddress = I2C_SLAVEADDR_EEPROM;
+  I2cDev.Socket = 0;
+  RemainderMacOffset = I2cOffset % EEPROM_PAGE_SIZE;
+  LessSizeOfPage = EEPROM_PAGE_SIZE - RemainderMacOffset;
+  //The length of NIC_MAC_ADDRESS is 10 bytes long,
+  //It surly less than EEPROM page size, so we could
+  //code as below, check the address whether across the page boundary,
+  //and split the data when across page boundary.
+  if (sizeof (NIC_MAC_ADDRESS) <= LessSizeOfPage) {
+    Status = I2CRead (&I2cDev, I2cOffset, sizeof (NIC_MAC_ADDRESS), (UINT8 *) &MacDesc);
+  } else {
+    Status = I2CRead (&I2cDev, I2cOffset, LessSizeOfPage, (UINT8 *) &MacDesc);
+    if (!EFI_ERROR (Status)) {
+      Status |= I2CRead (
+                  &I2cDev,
+                  I2cOffset + LessSizeOfPage,
+                  sizeof (NIC_MAC_ADDRESS) - LessSizeOfPage,
+                  (UINT8 *) &MacDesc + LessSizeOfPage
+                );
+    }
+  }
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2cRead failed! p1=0x%x.\n",
+            __FUNCTION__, __LINE__, Status));
+    return Status;
+  }
+
+  Crc16 = MakeCrcCheckSum (
+            (UINT8 *)&(MacDesc.MacLen),
+            sizeof (MacDesc.MacLen) + sizeof (MacDesc.Mac)
+          );
+  if ((Crc16 != MacDesc.Crc16) || (Crc16 == 0)) {
+    return EFI_NOT_FOUND;
+  }
+
+  for (I = 0; I < MAC_ADDR_LEN; I++) {
+    Addr[I] = MacDesc.Mac[I];
+  }
+
+  return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+OemSetMacE2prom (
+  IN UINT32 Port,
+  IN UINT8 *Addr
+  )
+{
+  I2C_DEVICE       I2cDev = {0};
+  EFI_STATUS       Status;
+  UINT16           I2cOffset;
+  NIC_MAC_ADDRESS  MacDesc = {0};
+  UINT32           I;
+  UINT16           RemainderMacOffset;
+  UINT16           LessSizeOfPage;
+
+  I = 0;
+  MacDesc.MacLen = MAC_ADDR_LEN;
+
+  for (I = 0; I < MAC_ADDR_LEN; I++) {
+    MacDesc.Mac[I] = Addr[I];
+  }
+
+  MacDesc.Crc16 = MakeCrcCheckSum (
+                    (UINT8 *)&(MacDesc.MacLen),
+                    sizeof (MacDesc.MacLen) + MAC_ADDR_LEN
+                    );
+
+  Status = I2CInit (0, EEPROM_I2C_PORT, Normal);
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2CInit failed! p1=0x%x.\n",
+           __FUNCTION__, __LINE__, Status));
+    return Status;
+  }
+
+  I2cOffset = I2C_OFFSET_EEPROM_ETH0 + (Port * sizeof (NIC_MAC_ADDRESS));
+
+  I2cDev.DeviceType = DEVICE_TYPE_E2PROM;
+  I2cDev.Port = EEPROM_I2C_PORT;
+  I2cDev.SlaveDeviceAddress = I2C_SLAVEADDR_EEPROM;
+  I2cDev.Socket = 0;
+  RemainderMacOffset = I2cOffset % EEPROM_PAGE_SIZE;
+  LessSizeOfPage = EEPROM_PAGE_SIZE - RemainderMacOffset;
+  //The length of NIC_MAC_ADDRESS is 10 bytes long,
+  //It surly less than EEPROM page size, so we could
+  //code as below, check the address whether across the page boundary,
+  //and split the data when across page boundary.
+  if (sizeof (NIC_MAC_ADDRESS) <= LessSizeOfPage) {
+    Status = I2CWrite (
+               &I2cDev,
+               I2cOffset,
+               sizeof (NIC_MAC_ADDRESS),
+               (UINT8 *) &MacDesc
+               );
+  } else {
+    Status = I2CWrite (&I2cDev, I2cOffset, LessSizeOfPage, (UINT8 *) &MacDesc);
+    if (!EFI_ERROR (Status)) {
+      Status |= I2CWrite (
+                  &I2cDev,
+                  I2cOffset + LessSizeOfPage,
+                  sizeof (NIC_MAC_ADDRESS) - LessSizeOfPage,
+                  (UINT8 *) &MacDesc + LessSizeOfPage
+                  );
+    }
+  }
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Call I2cWrite failed! p1=0x%x.\n",
+            __FUNCTION__, __LINE__, Status));
+    return Status;
+  }
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+OemGetMac (
+  IN OUT EFI_MAC_ADDRESS *Mac,
+  IN     UINTN           Port
+  )
+{
+  EFI_STATUS Status;
+
+  if (Mac == NULL) {
+    DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Mac buffer is null!\n",
+            __FUNCTION__, __LINE__));
+    return EFI_INVALID_PARAMETER;
+  }
+
+  Status = OemGetMacE2prom (Port, Mac->Addr);
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR,
+      "[%a]:[%dL] Cannot get MAC from EEPROM, Status: %r; using default MAC.\n",
+      __FUNCTION__, __LINE__, Status));
+
+    Mac->Addr[0] = 0xFF;
+    Mac->Addr[1] = 0xFF;
+    Mac->Addr[2] = 0xFF;
+    Mac->Addr[3] = 0xFF;
+    Mac->Addr[4] = 0xFF;
+    Mac->Addr[5] = 0xFF;
+    return EFI_SUCCESS;
+  }
+
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+OemSetMac (
+  IN EFI_MAC_ADDRESS *Mac,
+  IN UINTN           Port
+  )
+{
+  EFI_STATUS Status;
+
+  if (Mac == NULL) {
+    DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Mac buffer is null!\n",
+            __FUNCTION__, __LINE__));
+    return EFI_INVALID_PARAMETER;
+  }
+
+  Status = OemSetMacE2prom (Port, Mac->Addr);
+  if (EFI_ERROR (Status)) {
+    DEBUG ((DEBUG_ERROR, "[%a]:[%dL] Set mac failed!\n", __FUNCTION__, __LINE__));
+    return Status;
+  }
+
+  return EFI_SUCCESS;
+}
+
+UINT32
+OemEthFindFirstSP (
+  VOID
+  )
+{
+  UINT32 I;
+
+  for (I = 0; I < ETH_MAX_PORT; I++) {
+    if (gEthPdtDesc[I].Valid == TRUE) {
+      return I;
+    }
+  }
+
+  return ETH_INVALID;
+}
+
+ETH_PRODUCT_DESC *
+OemEthInit (
+  UINT32 port
+  )
+{
+  return (ETH_PRODUCT_DESC *)(&(gEthPdtDesc[port]));
+}
+
+
+BOOLEAN
+OemIsInitEth (
+  UINT32 Port
+  )
+{
+  return TRUE;
+}
