[edk2,v7,edk-platforms,5/6] Platform/HiKey: do basic initialization on hikey

Message ID 1527736210-17133-6-git-send-email-haojian.zhuang@linaro.org
State New
Headers show
Series
  • enable virtual keyboards
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Commit Message

Haojian Zhuang May 31, 2018, 3:10 a.m.
Do some basic initialization on HiKey platform, such as pin
setting, regulators and making peripherals out of reset mode.

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>

---
 Platform/Hisilicon/HiKey/HiKey.dsc                |   3 +
 Platform/Hisilicon/HiKey/HiKey.fdf                |   3 +
 Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf    |  40 +++++++
 Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h      |  24 +++++
 Silicon/Hisilicon/Hi6220/Include/Hi6220.h         |   6 ++
 Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h |  50 +++++++++
 Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c      | 109 ++++++++++++++++++++
 7 files changed, 235 insertions(+)

-- 
2.7.4

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Comments

Leif Lindholm May 31, 2018, 8:57 p.m. | #1
On Thu, May 31, 2018 at 11:10:09AM +0800, Haojian Zhuang wrote:
> Do some basic initialization on HiKey platform, such as pin

> setting, regulators and making peripherals out of reset mode.

> 

> Cc: Leif Lindholm <leif.lindholm@linaro.org>

> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>

> Contributed-under: TianoCore Contribution Agreement 1.1

> Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>


Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>


> ---

>  Platform/Hisilicon/HiKey/HiKey.dsc                |   3 +

>  Platform/Hisilicon/HiKey/HiKey.fdf                |   3 +

>  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf    |  40 +++++++

>  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h      |  24 +++++

>  Silicon/Hisilicon/Hi6220/Include/Hi6220.h         |   6 ++

>  Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h |  50 +++++++++

>  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c      | 109 ++++++++++++++++++++

>  7 files changed, 235 insertions(+)

> 

> diff --git a/Platform/Hisilicon/HiKey/HiKey.dsc b/Platform/Hisilicon/HiKey/HiKey.dsc

> index 5c1604d7f689..5cc4ff27f01b 100644

> --- a/Platform/Hisilicon/HiKey/HiKey.dsc

> +++ b/Platform/Hisilicon/HiKey/HiKey.dsc

> @@ -189,8 +189,11 @@ [Components.common]

>    #

>    # GPIO

>    #

> +  Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf

>    ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf

>  

> +  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf

> +

>    #

>    # MMC/SD

>    #

> diff --git a/Platform/Hisilicon/HiKey/HiKey.fdf b/Platform/Hisilicon/HiKey/HiKey.fdf

> index 2a5c5a4d6e79..39020d27dbcd 100644

> --- a/Platform/Hisilicon/HiKey/HiKey.fdf

> +++ b/Platform/Hisilicon/HiKey/HiKey.fdf

> @@ -120,8 +120,11 @@ [FV.FvMain]

>    #

>    # GPIO

>    #

> +  INF Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf

>    INF ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf

>  

> +  INF Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf

> +

>    #

>    # Multimedia Card Interface

>    #

> diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf

> new file mode 100644

> index 000000000000..34734391b45a

> --- /dev/null

> +++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf

> @@ -0,0 +1,40 @@

> +#

> +#  Copyright (c) 2013 - 2014, ARM Ltd. All rights reserved.

> +#  Copyright (c) 2018, Linaro Ltd. 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                      = HiKeyDxe

> +  FILE_GUID                      = f567684b-1089-4214-8881-d64b20cbda2f

> +  MODULE_TYPE                    = DXE_DRIVER

> +  VERSION_STRING                 = 1.0

> +  ENTRY_POINT                    = HiKeyEntryPoint

> +

> +[Sources.common]

> +  HiKeyDxe.c

> +

> +[Packages]

> +  EmbeddedPkg/EmbeddedPkg.dec

> +  MdeModulePkg/MdeModulePkg.dec

> +  MdePkg/MdePkg.dec

> +

> +[LibraryClasses]

> +  DebugLib

> +  IoLib

> +  UefiLib

> +  UefiDriverEntryPoint

> +

> +[Guids]

> +  gEfiEndOfDxeEventGroupGuid

> +

> +[Depex]

> +  TRUE

> diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h

> new file mode 100644

> index 000000000000..104048135f27

> --- /dev/null

> +++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h

> @@ -0,0 +1,24 @@

> +/** @file

> +*

> +*  Copyright (c) 2018, Linaro Ltd. 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 __HIKEYDXE_H__

> +#define __HIKEYDXE_H__

> +

> +#define DETECT_J15_FASTBOOT              24   // GPIO3_0

> +

> +#define ADB_REBOOT_ADDRESS               0x05F01000

> +#define ADB_REBOOT_BOOTLOADER            0x77665500

> +#define ADB_REBOOT_NONE                  0x77665501

> +

> +#endif /* __HIKEYDXE_H__ */

> diff --git a/Silicon/Hisilicon/Hi6220/Include/Hi6220.h b/Silicon/Hisilicon/Hi6220/Include/Hi6220.h

> index 203424adfc8b..9b2508955772 100644

> --- a/Silicon/Hisilicon/Hi6220/Include/Hi6220.h

> +++ b/Silicon/Hisilicon/Hi6220/Include/Hi6220.h

> @@ -23,6 +23,12 @@

>  #define HI6220_PERIPH_BASE                      0xF4000000

>  #define HI6220_PERIPH_SZ                        0x05800000

>  

> +#define IOMG_BASE                               0xF7010000

> +#define IOMG_080_REG                            (IOMG_BASE + 0x140)

> +

> +#define IOCG_BASE                               0xF7010800

> +#define IOCG_084_REG                            (IOCG_BASE + 0x150)

> +

>  #define PERI_CTRL_BASE                          0xF7030000

>  #define SC_PERIPH_CTRL4                         0x00C

>  #define CTRL4_FPGA_EXT_PHY_SEL                  BIT3

> diff --git a/Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h b/Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h

> new file mode 100644

> index 000000000000..0db8af37d2d0

> --- /dev/null

> +++ b/Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h

> @@ -0,0 +1,50 @@

> +/** @file

> +*

> +*  Copyright (c) 2018, Linaro Ltd. 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 __HI6220_REGS_PERI_H__

> +#define __HI6220_REGS_PERI_H__

> +

> +#define SC_PERIPH_CLKEN3                0x230

> +#define SC_PERIPH_RSTEN3                0x330

> +#define SC_PERIPH_RSTDIS0               0x304

> +#define SC_PERIPH_RSTDIS3               0x334

> +#define SC_PERIPH_RSTSTAT3              0x338

> +

> +/* SC_PERIPH_RSTEN0/RSTDIS0/RSTSTAT0 */

> +#define PERIPH_RST0_MMC2                (1 << 2)

> +

> +/* SC_PERIPH_RSTEN3/RSTDIS3/RSTSTAT3 */

> +#define PERIPH_RST3_CSSYS               (1 << 0)

> +#define PERIPH_RST3_I2C0                (1 << 1)

> +#define PERIPH_RST3_I2C1                (1 << 2)

> +#define PERIPH_RST3_I2C2                (1 << 3)

> +#define PERIPH_RST3_I2C3                (1 << 4)

> +#define PERIPH_RST3_UART1               (1 << 5)

> +#define PERIPH_RST3_UART2               (1 << 6)

> +#define PERIPH_RST3_UART3               (1 << 7)

> +#define PERIPH_RST3_UART4               (1 << 8)

> +#define PERIPH_RST3_SSP                 (1 << 9)

> +#define PERIPH_RST3_PWM                 (1 << 10)

> +#define PERIPH_RST3_BLPWM               (1 << 11)

> +#define PERIPH_RST3_TSENSOR             (1 << 12)

> +#define PERIPH_RST3_DAPB                (1 << 18)

> +#define PERIPH_RST3_HKADC               (1 << 19)

> +#define PERIPH_RST3_CODEC_SSI           (1 << 20)

> +#define PERIPH_RST3_PMUSSI1             (1 << 22)

> +

> +#define PMUSSI_REG(x)                   (PMUSSI_BASE + ((x) << 2))

> +#define PMUSSI_ONOFF8_REG               (PMUSSI_BASE + (0x1c << 2))

> +#define PMUSSI_ONOFF8_EN_32KB           BIT6

> +

> +#endif /* __HI6220_REGS_PERI_H__ */

> diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c

> new file mode 100644

> index 000000000000..8c752e06499c

> --- /dev/null

> +++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c

> @@ -0,0 +1,109 @@

> +/** @file

> +*

> +*  Copyright (c) 2018, Linaro Ltd. 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/DebugLib.h>

> +#include <Library/IoLib.h>

> +#include <Library/UefiLib.h>

> +

> +#include <Hi6220.h>

> +#include <Hi6220RegsPeri.h>

> +

> +#include "HiKeyDxe.h"

> +

> +STATIC

> +VOID

> +UartInit (

> +  IN VOID

> +  )

> +{

> +  UINT32     Val;

> +

> +  /* make UART1 out of reset */

> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART1);

> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART1);

> +  /* make UART2 out of reset */

> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART2);

> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART2);

> +  /* make UART3 out of reset */

> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART3);

> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART3);

> +  /* make UART4 out of reset */

> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART4);

> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART4);

> +

> +  /* make DW_MMC2 out of reset */

> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS0, PERIPH_RST0_MMC2);

> +

> +  /* enable clock for BT/WIFI */

> +  Val = MmioRead32 (PMUSSI_ONOFF8_REG) | PMUSSI_ONOFF8_EN_32KB;

> +  MmioWrite32 (PMUSSI_ONOFF8_REG, Val);

> +}

> +

> +STATIC

> +VOID

> +MtcmosInit (

> +  IN VOID

> +  )

> +{

> +  UINT32     Data;

> +

> +  /* enable MTCMOS for GPU */

> +  MmioWrite32 (AO_CTRL_BASE + SC_PW_MTCMOS_EN0, PW_EN0_G3D);

> +  do {

> +    Data = MmioRead32 (AO_CTRL_BASE + SC_PW_MTCMOS_ACK_STAT0);

> +  } while ((Data & PW_EN0_G3D) == 0);

> +}

> +

> +EFI_STATUS

> +HiKeyInitPeripherals (

> +  IN VOID

> +  )

> +{

> +  UINT32     Data, Bits;

> +

> +  /* make I2C0/I2C1/I2C2/SPI0 out of reset */

> +  Bits = PERIPH_RST3_I2C0 | PERIPH_RST3_I2C1 | PERIPH_RST3_I2C2 | \

> +         PERIPH_RST3_SSP;

> +  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, Bits);

> +

> +  do {

> +    Data = MmioRead32 (PERI_CTRL_BASE + SC_PERIPH_RSTSTAT3);

> +  } while (Data & Bits);

> +

> +  UartInit ();

> +  /* MTCMOS -- Multi-threshold CMOS */

> +  MtcmosInit ();

> +

> +  /* Set DETECT_J15_FASTBOOT (GPIO24) pin as GPIO function */

> +  MmioWrite32 (IOCG_084_REG, 0);        /* configure GPIO24 as nopull */

> +  MmioWrite32 (IOMG_080_REG, 0);        /* configure GPIO24 as GPIO */

> +

> +  return EFI_SUCCESS;

> +}

> +

> +EFI_STATUS

> +EFIAPI

> +HiKeyEntryPoint (

> +  IN EFI_HANDLE         ImageHandle,

> +  IN EFI_SYSTEM_TABLE   *SystemTable

> +  )

> +{

> +  EFI_STATUS            Status;

> +

> +  Status = HiKeyInitPeripherals ();

> +  if (EFI_ERROR (Status)) {

> +    return Status;

> +  }

> +  return Status;

> +}

> -- 

> 2.7.4

> 

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Patch

diff --git a/Platform/Hisilicon/HiKey/HiKey.dsc b/Platform/Hisilicon/HiKey/HiKey.dsc
index 5c1604d7f689..5cc4ff27f01b 100644
--- a/Platform/Hisilicon/HiKey/HiKey.dsc
+++ b/Platform/Hisilicon/HiKey/HiKey.dsc
@@ -189,8 +189,11 @@  [Components.common]
   #
   # GPIO
   #
+  Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
   ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
 
+  Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
+
   #
   # MMC/SD
   #
diff --git a/Platform/Hisilicon/HiKey/HiKey.fdf b/Platform/Hisilicon/HiKey/HiKey.fdf
index 2a5c5a4d6e79..39020d27dbcd 100644
--- a/Platform/Hisilicon/HiKey/HiKey.fdf
+++ b/Platform/Hisilicon/HiKey/HiKey.fdf
@@ -120,8 +120,11 @@  [FV.FvMain]
   #
   # GPIO
   #
+  INF Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
   INF ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
 
+  INF Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
+
   #
   # Multimedia Card Interface
   #
diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
new file mode 100644
index 000000000000..34734391b45a
--- /dev/null
+++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.inf
@@ -0,0 +1,40 @@ 
+#
+#  Copyright (c) 2013 - 2014, ARM Ltd. All rights reserved.
+#  Copyright (c) 2018, Linaro Ltd. 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                      = HiKeyDxe
+  FILE_GUID                      = f567684b-1089-4214-8881-d64b20cbda2f
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = HiKeyEntryPoint
+
+[Sources.common]
+  HiKeyDxe.c
+
+[Packages]
+  EmbeddedPkg/EmbeddedPkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  MdePkg/MdePkg.dec
+
+[LibraryClasses]
+  DebugLib
+  IoLib
+  UefiLib
+  UefiDriverEntryPoint
+
+[Guids]
+  gEfiEndOfDxeEventGroupGuid
+
+[Depex]
+  TRUE
diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h
new file mode 100644
index 000000000000..104048135f27
--- /dev/null
+++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.h
@@ -0,0 +1,24 @@ 
+/** @file
+*
+*  Copyright (c) 2018, Linaro Ltd. 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 __HIKEYDXE_H__
+#define __HIKEYDXE_H__
+
+#define DETECT_J15_FASTBOOT              24   // GPIO3_0
+
+#define ADB_REBOOT_ADDRESS               0x05F01000
+#define ADB_REBOOT_BOOTLOADER            0x77665500
+#define ADB_REBOOT_NONE                  0x77665501
+
+#endif /* __HIKEYDXE_H__ */
diff --git a/Silicon/Hisilicon/Hi6220/Include/Hi6220.h b/Silicon/Hisilicon/Hi6220/Include/Hi6220.h
index 203424adfc8b..9b2508955772 100644
--- a/Silicon/Hisilicon/Hi6220/Include/Hi6220.h
+++ b/Silicon/Hisilicon/Hi6220/Include/Hi6220.h
@@ -23,6 +23,12 @@ 
 #define HI6220_PERIPH_BASE                      0xF4000000
 #define HI6220_PERIPH_SZ                        0x05800000
 
+#define IOMG_BASE                               0xF7010000
+#define IOMG_080_REG                            (IOMG_BASE + 0x140)
+
+#define IOCG_BASE                               0xF7010800
+#define IOCG_084_REG                            (IOCG_BASE + 0x150)
+
 #define PERI_CTRL_BASE                          0xF7030000
 #define SC_PERIPH_CTRL4                         0x00C
 #define CTRL4_FPGA_EXT_PHY_SEL                  BIT3
diff --git a/Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h b/Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h
new file mode 100644
index 000000000000..0db8af37d2d0
--- /dev/null
+++ b/Silicon/Hisilicon/Hi6220/Include/Hi6220RegsPeri.h
@@ -0,0 +1,50 @@ 
+/** @file
+*
+*  Copyright (c) 2018, Linaro Ltd. 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 __HI6220_REGS_PERI_H__
+#define __HI6220_REGS_PERI_H__
+
+#define SC_PERIPH_CLKEN3                0x230
+#define SC_PERIPH_RSTEN3                0x330
+#define SC_PERIPH_RSTDIS0               0x304
+#define SC_PERIPH_RSTDIS3               0x334
+#define SC_PERIPH_RSTSTAT3              0x338
+
+/* SC_PERIPH_RSTEN0/RSTDIS0/RSTSTAT0 */
+#define PERIPH_RST0_MMC2                (1 << 2)
+
+/* SC_PERIPH_RSTEN3/RSTDIS3/RSTSTAT3 */
+#define PERIPH_RST3_CSSYS               (1 << 0)
+#define PERIPH_RST3_I2C0                (1 << 1)
+#define PERIPH_RST3_I2C1                (1 << 2)
+#define PERIPH_RST3_I2C2                (1 << 3)
+#define PERIPH_RST3_I2C3                (1 << 4)
+#define PERIPH_RST3_UART1               (1 << 5)
+#define PERIPH_RST3_UART2               (1 << 6)
+#define PERIPH_RST3_UART3               (1 << 7)
+#define PERIPH_RST3_UART4               (1 << 8)
+#define PERIPH_RST3_SSP                 (1 << 9)
+#define PERIPH_RST3_PWM                 (1 << 10)
+#define PERIPH_RST3_BLPWM               (1 << 11)
+#define PERIPH_RST3_TSENSOR             (1 << 12)
+#define PERIPH_RST3_DAPB                (1 << 18)
+#define PERIPH_RST3_HKADC               (1 << 19)
+#define PERIPH_RST3_CODEC_SSI           (1 << 20)
+#define PERIPH_RST3_PMUSSI1             (1 << 22)
+
+#define PMUSSI_REG(x)                   (PMUSSI_BASE + ((x) << 2))
+#define PMUSSI_ONOFF8_REG               (PMUSSI_BASE + (0x1c << 2))
+#define PMUSSI_ONOFF8_EN_32KB           BIT6
+
+#endif /* __HI6220_REGS_PERI_H__ */
diff --git a/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
new file mode 100644
index 000000000000..8c752e06499c
--- /dev/null
+++ b/Platform/Hisilicon/HiKey/HiKeyDxe/HiKeyDxe.c
@@ -0,0 +1,109 @@ 
+/** @file
+*
+*  Copyright (c) 2018, Linaro Ltd. 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/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/UefiLib.h>
+
+#include <Hi6220.h>
+#include <Hi6220RegsPeri.h>
+
+#include "HiKeyDxe.h"
+
+STATIC
+VOID
+UartInit (
+  IN VOID
+  )
+{
+  UINT32     Val;
+
+  /* make UART1 out of reset */
+  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART1);
+  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART1);
+  /* make UART2 out of reset */
+  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART2);
+  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART2);
+  /* make UART3 out of reset */
+  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART3);
+  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART3);
+  /* make UART4 out of reset */
+  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, PERIPH_RST3_UART4);
+  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_CLKEN3, PERIPH_RST3_UART4);
+
+  /* make DW_MMC2 out of reset */
+  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS0, PERIPH_RST0_MMC2);
+
+  /* enable clock for BT/WIFI */
+  Val = MmioRead32 (PMUSSI_ONOFF8_REG) | PMUSSI_ONOFF8_EN_32KB;
+  MmioWrite32 (PMUSSI_ONOFF8_REG, Val);
+}
+
+STATIC
+VOID
+MtcmosInit (
+  IN VOID
+  )
+{
+  UINT32     Data;
+
+  /* enable MTCMOS for GPU */
+  MmioWrite32 (AO_CTRL_BASE + SC_PW_MTCMOS_EN0, PW_EN0_G3D);
+  do {
+    Data = MmioRead32 (AO_CTRL_BASE + SC_PW_MTCMOS_ACK_STAT0);
+  } while ((Data & PW_EN0_G3D) == 0);
+}
+
+EFI_STATUS
+HiKeyInitPeripherals (
+  IN VOID
+  )
+{
+  UINT32     Data, Bits;
+
+  /* make I2C0/I2C1/I2C2/SPI0 out of reset */
+  Bits = PERIPH_RST3_I2C0 | PERIPH_RST3_I2C1 | PERIPH_RST3_I2C2 | \
+         PERIPH_RST3_SSP;
+  MmioWrite32 (PERI_CTRL_BASE + SC_PERIPH_RSTDIS3, Bits);
+
+  do {
+    Data = MmioRead32 (PERI_CTRL_BASE + SC_PERIPH_RSTSTAT3);
+  } while (Data & Bits);
+
+  UartInit ();
+  /* MTCMOS -- Multi-threshold CMOS */
+  MtcmosInit ();
+
+  /* Set DETECT_J15_FASTBOOT (GPIO24) pin as GPIO function */
+  MmioWrite32 (IOCG_084_REG, 0);        /* configure GPIO24 as nopull */
+  MmioWrite32 (IOMG_080_REG, 0);        /* configure GPIO24 as GPIO */
+
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+HiKeyEntryPoint (
+  IN EFI_HANDLE         ImageHandle,
+  IN EFI_SYSTEM_TABLE   *SystemTable
+  )
+{
+  EFI_STATUS            Status;
+
+  Status = HiKeyInitPeripherals ();
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+  return Status;
+}